AT24C02C-SSHM-T-989 [MICROCHIP]

EEPROM, 256X8, Serial, CMOS, PDSO8;
AT24C02C-SSHM-T-989
型号: AT24C02C-SSHM-T-989
厂家: MICROCHIP    MICROCHIP
描述:

EEPROM, 256X8, Serial, CMOS, PDSO8

可编程只读存储器 电动程控只读存储器 电可擦编程只读存储器 时钟 光电二极管 内存集成电路
文件: 总22页 (文件大小:1002K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
AT24C01C and AT24C02C  
I2C-Compatible (2-wire) Serial EEPROM  
1-Kbit (128 x 8), 2-Kbit (256 x 8)  
DATASHEET  
Features  
Low-voltage Operation  
VCC = 1.7V to 5.5V  
̶
Internally Organized as 128 x 8 (1K) or 256 x 8 (2K)  
I2C Compatible (2-wire) Serial Interface  
Schmitt Trigger, Filtered Inputs for Noise Suppression  
Bidirectional Data Transfer Protocol  
400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) Compatibility  
Write Protect Pin for Hardware Data Protection  
8-byte Page Write Mode  
̶
Partial Page Writes Allowed  
Self-timed Write Cycle (5ms max)  
High-reliability  
̶
̶
Endurance: 1,000,000 Write Cycles  
Data Retention: 100 Years  
Green Package Options (Pb/Halide-free/RoHS-compliant)  
̶
8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 5-lead  
SOT23, and 8-ball VFBGA  
Die Sale Options: Wafer Form and Tape and Reel Available  
Description  
The Atmel® AT24C01C/02C provides 1024/2048-bits of Serial Electrically  
Erasable and Programmable Read-Only Memory (EEPROM) organized as  
128/256 words of eight bits each. Both devices include a cascading feature that  
allows up to eight devices to share a common 2-wire bus. These devices are  
optimized for use in many industrial and commercial applications where low  
power and low voltage operation are essential. The AT24C01C/02C are available  
in space saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-lead UDFN,  
5-lead SOT23, and 8-ball VFBGA packages. In addition, the entire family  
operates from 1.7V to 5.5V VCC  
.
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
1.  
Pin Configurations and Pinouts  
Table 1-1.  
Pin Descriptions  
Pin  
Number  
Pin  
Symbol  
Asserted  
State  
Pin  
Type  
Pin Name and Functional Description  
Address Inputs: The A2, A1, and A0 pins are device address inputs that  
are hard wired. As many as eight 1-Kbit or 2-Kbit devices may be  
addressed on a single bus system.  
1, 2, 3  
A0 – A2  
Input  
Ground: The ground reference for the power supply. GND should be  
connected to the system ground.  
4
5
GND  
SDA  
Power  
Serial Data: The SDA pin is bidirectional for serial data transfer. This pin  
is open drain driven and may be wire-ORed with any number of other  
open drain or open collector devices.  
Input/  
Output  
Serial Clock Input: The SCL input is used to positive edge clock data  
into each EEPROM device and negative edge clock data out of each  
device.  
6
7
8
SCL  
WP  
VCC  
Input  
Input  
Write Protect: Provides hardware data protection. The Write Protect pin  
allows normal read/write operations when connected to Ground (GND).  
When the Write Protect pin is connected to VCC, the write protection  
feature is enabled and operates as shown in Table 5-1.  
Device Power Supply: The VCC pin is used to supply the source voltage  
to the device. Operations at invalid VCC voltages may produce spurious  
results and should not be attempted.  
Power  
Note:  
1. For use of 5-lead SOT23, the software A2, A1, and A0 bits in the device address word must be set to zero to  
properly communicate.  
8-pad UDFN  
8-lead SOIC  
8-lead TSSOP  
1
2
3
4
8
7
6
5
A0  
A1  
VCC  
WP  
A0  
A1  
A2  
1
2
3
4
8
7
6
5
VCC  
WP  
SCL  
SDA  
A0  
A1  
VCC  
WP  
SCL  
SDA  
1
2
3
4
8
7
6
5
A2  
SCL  
SDA  
A2  
GND  
GND  
GND  
Top View  
Top View  
5-lead SOT23  
Top View  
8-ball VFBGA  
8-lead PDIP  
1
2
3
4
8
7
6
5
1
2
3
4
A0  
8
7
6
5
VCC  
A0  
A1  
A2  
VCC  
SCL  
GND  
SDA  
1
2
3
5
WP  
VCC  
WP  
A1  
A2  
WP  
SCL  
SDA  
SCL  
SDA  
4
GND  
GND  
Top View  
Top View  
Top View  
Note: Package drawings are not to scale.  
2
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
2.  
Block Diagram  
Figure 2-1.  
Block Diagram  
VCC  
GND  
WP  
Start  
Stop  
Logic  
SCL  
SDA  
Serial  
Control  
Logic  
EN  
H.V. Pump/Timing  
Data Recovery  
LOAD  
COMP  
Device  
Address  
Comparator  
LOAD  
INC  
A2  
A1  
A0  
R/W  
Data Word  
Addr/counter  
EEPROM  
Serial MUX  
Y DEC  
DOUT/ACK  
Logic  
DIN  
DOUT  
3.  
Absolute Maximum Ratings  
*Notice: Stresses beyond those listed under “Absolute  
Maximum Ratings” may cause permanent  
damage to the device. This is a stress rating  
only and functional operation of the device at  
these or any other conditions beyond those  
indicated in the operational sections of this  
specification is not implied. Exposure to  
Operating Temperature . . . . . . . . . . .-55C to +125C  
Storage Temperature . . . . . . . . . . . . .-65C to +150C  
Voltage on any pin  
with respect to ground . . . . . . . . . . . . . -1.0V to +7.0V  
Maximum Operating Voltage . . . . . . . . . . . . . . . 6.25V  
DC Output Current . . . . . . . . . . . . . . . . . . . . . . .5.0mA  
absolute maximum rating conditions for  
extended periods may affect device reliability.  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
3
4.  
Memory Organization  
AT24C01C, 1K Serial EEPROM: Internally organized with 16 pages of eight bytes each, the 1K requires a 7-bit  
data word address for random word addressing.  
AT24C02C, 2K Serial EEPROM: Internally organized with 32 pages of eight bytes each, the 2K requires an  
8-bit data word address for random word addressing.  
4.1  
Pin Capacitance  
Table 4-1.  
Applicable over recommended operating range from TA = 25C, f = 1.0MHz, VCC = 1.7V to 5.5V.  
Pin Capacitance(1)  
Symbol  
CI/O  
Test Condition  
Max  
8
Units  
pF  
Conditions  
VI/O = 0V  
VIN = 0V  
Input/Output Capacitance (SDA)  
Input Capacitance (A0, A1, A2, SCL)  
CIN  
6
pF  
Note:  
1. This parameter is characterized and is not 100% tested.  
4.2  
DC Characteristics  
Table 4-2.  
DC Characteristics  
Applicable over recommended operating range from: TAI = -40°C to +85°C, VCC = 1.7V to 5.5V (unless otherwise noted).  
Symbol  
VCC1  
VCC2  
VCC3  
ICC1  
ICC2  
ISB1  
Parameter  
Test Condition  
Min  
1.7  
2.5  
4.5  
Typ  
Max  
5.5  
Units  
V
Supply Voltage  
Supply Voltage  
5.5  
V
Supply Voltage  
5.5  
V
Supply Current VCC = 5.0V  
Supply Current VCC = 5.0V  
Standby Current VCC = 1.7V  
Standby Current VCC = 2.5V  
Standby Current VCC = 5.5V  
Input Leakage Current  
Output Leakage Current  
Input Low Level(1)  
Read at 400kHz  
Write at 400kHz  
VIN = VCC or VSS  
VIN = VCC or VSS  
VIN = VCC or VSS  
VIN = VCC or VSS  
VOUT = VCC or VSS  
0.4  
2.0  
1.0  
mA  
mA  
μA  
μA  
μA  
μA  
μA  
V
3.0  
1.0  
ISB2  
2.0  
ISB3  
6.0  
ILI  
0.10  
0.05  
3.0  
ILO  
3.0  
VIL  
-0.6  
VCC x 0.3  
VCC + 0.5  
0.2  
VIH  
Input High Level(1)  
VCC x 0.7  
V
VOL1  
VOL2  
Output Low Level VCC = 1.7V  
Output Low Level VCC = 3.0V  
IOL = 0.15mA  
IOL = 2.1mA  
V
0.4  
V
Note:  
1. VIL min and VIH max are reference only and are not tested.  
4
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
4.3  
AC Characteristics  
Table 4-3.  
AC Characteristics  
Applicable over recommended operating range from TAI = -40C to +85C, VCC = 1.7V to 5.5V, CL = 1TTL Gate and 100pF  
(unless otherwise noted). Test conditions are listed in Note 2.  
1.7V  
2.5V, 5.0V  
Symbol  
fSCL  
Parameter  
Min  
Max  
Min  
Max  
Units  
kHz  
μs  
Clock Frequency, SCL  
Clock Pulse Width Low  
Clock Pulse Width High  
Noise Suppression Time  
Clock Low to Data Out Valid  
400  
1000  
tLOW  
tHIGH  
tI  
1.2  
0.6  
0.4  
0.4  
μs  
100  
0.9  
50  
ns  
tAA  
0.1  
1.2  
0.05  
0.5  
0.55  
μs  
Time the bus must be free before a  
new transmission can start.  
tBUF  
μs  
tHD.STA  
tSU.STA  
tHD.DAT  
tSU.DAT  
tR  
Start Hold Time  
0.6  
0.6  
0
0.25  
0.25  
0
μs  
Start Setup Time  
Data In Hold Time  
Data In Setup Time  
Inputs Rise Time(1)  
Inputs Fall Time(1)  
Stop Setup Time  
μs  
μs  
100  
100  
ns  
0.3  
0.3  
μs  
tF  
300  
100  
ns  
tSU.STO  
tDH  
0.6  
50  
.25  
50  
μs  
ns  
Data Out Hold Time  
Write Cycle Time  
3.3V, +25C, Page Mode  
tWR  
5
5
ms  
Endurance(1)  
1,000,000  
Write Cycles  
Note:  
1. This parameter is ensured by characterization only.  
2. AC measurement conditions:  
RL (connects to VCC): 1.3 k(2.5V, 5V), 10 k(1.7V)  
Input pulse voltages: 0.3 VCC to 0.7 VCC  
Input rise and fall times: 50ns  
Input and output timing reference voltages: 0.5 VCC  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
5
5.  
Write Protection  
The AT24C01C/02C utilizes a hardware data protection scheme that allows the user to write protect the entire  
memory contents when the WP pin is at VCC (or a valid VIH). No write protection will be set if the WP pin is at  
GND or left floating.  
Table 5-1.  
Write Protect  
WP Pin Status  
At VCC  
Part of the Array Protected  
Full (2K) Array  
At GND  
Normal Read/Write Operations  
6.  
Device Operation  
Clock and Data Transitions: The SDA pin is normally pulled high with an external device. Data on the SDA pin  
may change only during SCL low time periods. Data changes during SCL high periods will indicate a Start or  
Stop condition as defined below.  
Figure 6-1.  
Data Validity  
SDA  
SCL  
Data Stable  
Data Stable  
Data  
Change  
Start Condition: A high-to-low transition of SDA with SCL high is a Start condition which must precede any  
other command.  
Stop Condition: A low-to-high transition of SDA with SCL high is a Stop condition. After a read sequence, the  
Stop condition will place the EEPROM in a standby power mode.  
Figure 6-2.  
Start and Stop Definition  
SDA  
SCL  
Start  
Stop  
6
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
Acknowledge: All addresses and data words are serially transmitted to and from the EEPROM in 8-bit words.  
The EEPROM sends a zero to acknowledge that it has received each word. This happens during the ninth clock  
cycle.  
Figure 6-3.  
Output Acknowledge  
1
8
9
SCL  
Data In  
Data Out  
Start  
Acknowledge  
Standby Mode: The AT24C01C/02C features a low-power standby mode which is enabled:  
Upon power-up.  
After the receipt of the Stop condition and the completion of any internal operations.  
2-wire Software Reset: After an interruption in protocol, power-loss, or system reset, any 2-wire part can be  
reset by following these steps:  
1. Create a Start condition (if possible).  
2. Clock nine cycles.  
3. Create another Start condition followed by Stop condition as shown in Figure 6-4.  
The device will be ready for the next communication after above steps have been completed. The device should  
be ready for the next communication after above steps have been completed. In the event that the device is still  
non-responsive or remains active on the SDA bus, a power cycle must be used to reset the device.  
Figure 6-4.  
Software Reset  
Dummy Clock Cycles  
3
SCL  
1
2
8
9
Start  
Condition  
Stop  
Start  
Condition  
Condition  
SDA  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
7
Figure 6-5.  
Bus Timing  
SCL: Serial Clock, SDA: Serial Data I/O  
tHIGH  
tF  
tR  
tLOW  
tLOW  
SCL  
tSU.STA  
tHD.STA  
tHD.DAT  
tSU.DAT  
tSU.STO  
SDA IN  
tAA  
tDH  
tBUF  
SDA OUT  
Figure 6-6.  
Write Cycle Timing  
SCL: Serial Clock, SDA: Serial Data I/O  
SCL  
8th Bit  
ACK  
SDA  
WORDN  
(1)  
t
WR  
Start  
Stop  
Condition  
Condition  
Note:  
1. The write cycle time tWR is the time from a valid Stop condition of a write sequence to the end of the internal  
clear/write cycle.  
8
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
7.  
Device Addressing  
The 1-Kbit and 2-Kbit EEPROM device requires an 8-bit device address word following a Start condition to  
enable the device for a Read or Write operation.  
The device address word consists of a mandatory ‘1010’ (0xA) sequence for the first four most significant bits  
as shown in Figure 7-1. This is common to all Serial EEPROM devices.  
The next three bits are the A2, A1, and A0 device address bits for the 1K and 2K EEPROM. These three bits  
must compare to their corresponding hard-wired input pins A2, A1, and A0 in order for the part to acknowledge.  
The eighth bit of the device address is the Read/Write operation select bit. A Read operation is initiated if this bit  
is high and a Write operation is initiated if this bit is low.  
Upon a valid compare of the device address with hard-wired input pins A2, A1, and A0, the EEPROM will output  
a zero. If a compare is not successfully made, the chip will return to a standby state.  
Figure 7-1.  
Device Address  
1K or 2K  
1
0
1
0
A2  
A1  
A0 R/W  
LSB  
MSB  
8.  
Write Operations  
Byte Write: A Byte Write operation requires an 8-bit data word address following the device address word and  
acknowledgment. Upon receipt of this address, the EEPROM will again respond with a zero and then clock in  
the first 8-bit data word. Following receipt of the 8-bit data word, the EEPROM will output a zero and the  
addressing device, such as a microcontroller, must terminate the write sequence with a Stop condition. At this  
time, the EEPROM enters an internally timed write cycle, tWR, to the nonvolatile memory. All inputs are disabled  
during this write cycle and the EEPROM will not respond until the write is complete.  
Figure 8-1.  
Byte Write  
S
T
W
R
I
S
T
A
R
T
Device  
Address  
T
E
O
P
Word Address  
Data  
SDA LINE  
M
S
B
R A  
A
C
K
A
C
K
/
C
W K  
Page Write: The 1-Kbit and 2-Kbit EEPROM are capable of an 8-byte Page Write.  
A Page Write is initiated the same as a Byte Write, but the microcontroller does not send a Stop condition after  
the first data word is clocked in. Instead, after the EEPROM acknowledges receipt of the first data word, the  
microcontroller can transmit up to seven data words. The EEPROM will respond with a zero after each data  
word received. The microcontroller must terminate the page write sequence with a Stop condition.  
The data word address lower three bits are internally incremented following the receipt of each data word. The  
higher data word address bits are not incremented, retaining the memory page row location. When the word  
address, internally generated, reaches the page boundary, the following byte is placed at the beginning of the  
same page. If more than eight data words are transmitted to the EEPROM, the data word address will “roll over”  
and previous data will be overwritten.  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
9
Figure 8-2.  
Page Write  
S
T
A
R
T
W
R
I
S
T
Device  
Address  
Word  
Address (n)  
T
E
O
P
Data (n)  
Data (n + 1)  
Data (n + x)  
SDA LINE  
M
S
B
R A  
A
C
K
A
C
K
A
C
K
A
C
K
/
C
W K  
Acknowledge Polling: Once the internally timed write cycle has started and the EEPROM inputs are disabled,  
acknowledge polling can be initiated. This involves sending a Start condition followed by the device address  
word. The read/write bit is representative of the operation desired. Only if the internal write cycle has completed  
will the EEPROM respond with a zero allowing the read or write sequence to continue.  
Data Security: The AT24C01C/02C has a hardware data protection scheme that allows the user to write  
protect the entire memory when the WP pin is at VCC  
.
9.  
Read Operations  
Read operations are initiated the same way as write operations with the exception that the read/write select bit  
in the device address word is set to one. There are three read operations:  
Current Address Read  
Random Address Read  
Sequential Read.  
Current Address Read: The internal data word address counter maintains the last address accessed during  
the last read or write operation, incremented by one. This address stays valid between operations as long as the  
chip power is maintained. The address roll-over during read is from the last byte of the last memory page to the  
first byte of the first page. The address roll-over during write is from the last byte of the current page to the first  
byte of the same page.  
Once the device address with the read/write select bit set to one is clocked in and acknowledged by the  
EEPROM, the current address data word is serially clocked out. The microcontroller does not respond with an  
zero but does generate a following Stop condition  
Figure 9-1.  
Current Address Read  
S
T
R
S
T
A
R
T
E
A
D
Device  
Address  
O
P
Data  
SDA LINE  
M
S
B
R A  
N
O
/
C
W K  
A
C
K
10  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
Random Read: A Random Read requires a dummy byte write sequence to load in the data word address. Once  
the device address word and data word address are clocked in and acknowledged by the EEPROM, the  
microcontroller must generate another start condition. The microcontroller now initiates a Current Address Read  
by sending a device address with the read/write select bit high. The EEPROM acknowledges the device  
address and serially clocks out the data word. The microcontroller does not respond with a zero but does  
generate a following stop condition.  
Figure 9-2.  
Random Read  
S
T
W
R
I
S
T
A
R
T
R
E
A
D
S
T
A
R
T
Device  
Address  
Word  
Address (n)  
Device  
Address  
T
E
O
P
Data (n)  
SDA LINE  
M
S
B
R A  
A
C
K
A
C
K
N
O
/
C
W K  
A
C
K
Dummy Write  
Sequential Read: Sequential Reads are initiated by either a Current Address Read or a Random Address  
Read. After the microcontroller receives a data word, it responds with an acknowledge. As long as the EEPROM  
receives an acknowledge, it will continue to increment the data word address and serially clock out sequential  
data words. When the memory address limit is reached, the data word address will roll-over and the Sequential  
Read will continue. The Sequential Read operation is terminated when the microcontroller does not respond  
with a zero but does generate a following stop condition.  
Figure 9-3.  
Sequential Read  
R
E
S
T
A
C
K
A
C
K
A
C
K
Device  
Address  
A
D
O
P
Data (n)  
Data (n + 1)  
Data (n + 2)  
Data (n + x)  
SDA LINE  
M
S
B
R A  
/ C  
N
O
W K  
A
C
K
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
11  
10. Ordering Code Detail  
A T 2 4 C 0 1 C - S S H M - B  
Atmel Designator  
Product Family  
Shipping Carrier Option  
B or Blank = Bulk (Tubes)  
T
E
=
=
Tape and Reel, Standard Quantity Option  
Tape and Reel, Expanded Quantity Option  
24C = Standard I2C-compatible  
Serial EEPROM  
Operating Voltage  
1.7V to 5.5V  
M
=
Device Density  
Package Device Grade or  
Wafer/Die Thickness  
01 = 1-Kbit  
02 = 2-Kbit  
U
=
=
=
Green, matte Sn lead finish,  
Industrial temperature range  
(-40˚C to +85˚C)  
Device Revision  
H
Green, NiPdAu lead finish,  
Industrial temperature range  
(-40˚C to +85˚C)  
11  
11mil wafer thickness  
Package Option  
SS = JEDEC SOIC  
X
= TSSOP  
MA = UDFN  
PDIP  
ST = SOT23  
VFBGA  
WWU = Wafer Unsawn  
P
=
C
=
12  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
11. Part Markings  
AT24C01C and AT24C02C: Package Marking Information  
8-lead TSSOP  
8-lead SOIC  
8-lead PDIP  
ATHYWW  
###% @  
ATMLUYWW  
###%  
AAAAAAAA  
ATMLHYWW  
###%  
AAAAAAAA  
@
@
AAAAAAA  
8-pad UDFN  
5-lead SOT-23  
8-ball VFBGA  
2.35 x 3.73 mm Body  
2.0 x 3.0 mm Body  
###  
###U  
##@%U  
YMXX  
@YMXX  
H%@  
YXX  
Note 1:  
Note 2: Package drawings are not to scale  
Note 3: For SOT23 package with date codes before 7B, the bottom line (YMXX) is marked on the bottom side and there is no Country of Assembly (  
designates pin 1  
@
) mark on the top line.  
Catalog Number Truncation  
AT24C01C  
AT24C02C  
Truncation Code ###: 01C / ##: 1C  
Truncation Code ###: 02C / ##: 2C  
Date Codes  
Voltages  
Y = Year  
6: 2016  
7: 2017  
8: 2018  
9: 2019  
M = Month  
A: January  
B: February  
...  
WW = Work Week of Assembly  
% = Minimum Voltage  
M: 1.7V min  
0: 2020  
1: 2021  
2: 2022  
3: 2023  
02: Week 2  
04: Week 4  
...  
L: December  
52: Week 52  
Country of Assembly  
Lot Number  
AAA...A = Atmel Wafer Lot Number  
Grade/Lead Finish Material  
@ = Country of Assembly  
U: Industrial/Matte Tin/SnAgCu  
H: Industrial/NiPdAu  
Trace Code  
Atmel Truncation  
XX = Trace Code (Atmel Lot Numbers Correspond to Code)  
Example: AA, AB.... YZ, ZZ  
AT: Atmel  
ATM: Atmel  
ATML: Atmel  
12/7/16  
TITLE  
DRAWING NO.  
REV.  
24C01-02CSM, AT24C01C and AT24C02C Package Marking  
Information  
Package Mark Contact:  
DL-CSO-Assy_eng@atmel.com  
24C01-02CSM  
C
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
13  
12. Ordering Information  
Delivery Information  
Operation  
Range  
Atmel Ordering Code  
AT24C01C-SSHM-B  
AT24C01C-SSHM-T  
AT24C01C-XHM-B  
Lead Finish  
Package  
Form  
Quantity  
Bulk (Tubes)  
Tape and Reel  
Bulk (Tubes)  
100 per Tube  
4,000 per Reel  
100 per Tube  
5,000 per Reel  
5,000 per Reel  
8S1  
NiPdAu  
(Lead-free/Halogen-free)  
8X  
AT24C01C-XHM-T  
AT24C01C-MAHM-T  
AT24C01C-MAHM-E  
AT24C01C-PUM  
Tape and Reel  
Tape and Reel  
Industrial  
Temperature  
(-40C to 85C)  
8MA2  
Tape and Reel 15,000 per Reel  
8P3  
Bulk (Tubes)  
50 per Tube  
Matte Tin  
(Lead-free/Halogen-free)  
AT24C01C-STUM-T  
5TS1  
Tape and Reel  
5,000 per Reel  
SnAgCu Ball  
(Lead-free/Halogen-free)  
AT24C01C-CUM-T  
8U3-1  
Tape and Reel  
5,000 per Reel  
AT24C01C-WWU11M(1)  
N/A  
Wafer Sale  
Note 1  
AT24C02C-SSHM-B  
AT24C02C-SSHM-T  
AT24C02C-XHM-B  
AT24C02C-XHM-T  
AT24C02C-MAHM-T  
AT24C02C-MAHM-E  
AT24C02C-PUM  
Bulk (Tubes)  
Tape and Reel  
Bulk (Tubes)  
100 per Tube  
4,000 per Reel  
100 per Tube  
5,000 per Reel  
5,000 per Reel  
8S1  
8X  
NiPdAu  
(Lead-free/Halogen-free)  
Tape and Reel  
Tape and Reel  
Industrial  
Temperature  
(-40C to 85C)  
8MA2  
Tape and Reel 15,000 per Reel  
8P3  
Bulk (Tubes)  
50 per Tube  
Matte Tin  
(Lead-free/Halogen-free)  
AT24C02C-STUM-T  
5TS1  
Tape and Reel  
5,000 per Reel  
SnAgCu Ball  
(Lead-free/Halogen-free)  
AT24C02C-CUM-T  
8U3-1  
Tape and Reel  
5,000 per Reel  
AT24C02C-WWU11M(1)  
N/A  
Wafer Sale  
Note 1  
Note:  
1. For Wafer sales, please contact Atmel Sales.  
Package Type  
8-lead, 0.300" wide, Plastic Dual Inline (PDIP)  
8P3  
8S1  
8X  
8-lead, 0.150" wide, Plastic Gull Wing Small Outline (JEDEC SOIC)  
8-lead, 4.4mm body, Plastic Thin Shrink Small Outline (TSSOP)  
8MA2  
8-lead, 2.00mm x 3.00mm body, 0.50mm Pitch, Ultra Thin Dual Flat No Lead (UDFN)  
5-lead, 2.90mm x 1.60mm body, Plastic Thin Shrink Small Outline (SOT23)  
8-ball, die Ball Grid Array (VFBGA)  
5TS1  
8U3-1  
14  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
13. Packaging Information  
13.1 8S1 — 8-lead JEDEC SOIC  
C
1
E
E1  
L
N
Ø
TOP VIEW  
END VIEW  
e
b
COMMON DIMENSIONS  
(Unit of Measure = mm)  
A
MIN  
1.35  
0.10  
MAX  
1.75  
0.25  
NOM  
NOTE  
SYMBOL  
A1  
A
A1  
b
0.31  
0.17  
4.80  
3.81  
5.79  
0.51  
0.25  
5.05  
3.99  
6.20  
C
D
E1  
E
e
D
SIDE VIEW  
Notes: This drawing is for general information only.  
Refer to JEDEC Drawing MS-012, Variation AA  
for proper dimensions, tolerances, datums, etc.  
1.27 BSC  
L
0.40  
0°  
1.27  
8°  
Ø
6/22/11  
DRAWING NO. REV.  
8S1  
TITLE  
GPC  
8S1, 8-lead (0.150” Wide Body), Plastic Gull Wing  
Small Outline (JEDEC SOIC)  
SWB  
G
Package Drawing Contact:  
packagedrawings@atmel.com  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
15  
13.2 8X — 8-lead TSSOP  
C
1
Pin 1 indicator  
this corner  
E1  
E
L1  
N
L
Top View  
End View  
A
b
A1  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
e
A2  
D
SYMBOL  
MIN  
-
NOM  
-
MAX  
1.20  
0.15  
1.05  
3.10  
NOTE  
2, 5  
A
Side View  
A1  
A2  
D
0.05  
0.80  
2.90  
-
Notes: 1. This drawing is for general information only.  
1.00  
Refer to JEDEC Drawing MO-153, Variation AA, for proper  
dimensions, tolerances, datums, etc.  
3.00  
2. Dimension D does not include mold Flash, protrusions or gate  
burrs. Mold Flash, protrusions and gate burrs shall not exceed  
0.15mm (0.006in) per side.  
E
6.40 BSC  
4.40  
E1  
b
4.30  
0.19  
4.50  
0.30  
3, 5  
4
3. Dimension E1 does not include inter-lead Flash or protrusions.  
Inter-lead Flash and protrusions shall not exceed 0.25mm  
(0.010in) per side.  
4. Dimension b does not include Dambar protrusion.  
Allowable Dambar protrusion shall be 0.08mm total in excess  
of the b dimension at maximum material condition. Dambar  
cannot be located on the lower radius of the foot. Minimum  
space between protrusion and adjacent lead is 0.07mm.  
5. Dimension D and E1 to be determined at Datum Plane H.  
0.25  
e
0.65 BSC  
0.60  
L
0.45  
0.09  
0.75  
0.20  
L1  
C
1.00 REF  
-
2/27/14  
TITLE  
GPC  
TNR  
DRAWING NO.  
REV.  
8X, 8-lead 4.4mm Body, Plastic Thin  
Shrink Small Outline Package (TSSOP)  
8X  
E
Package Drawing Contact:  
packagedrawings@atmel.com  
16  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
13.3 8MA2 — 8-pad UDFN  
E
1
8
7
6
5
Pin 1 ID  
2
3
4
D
C
TOP VIEW  
E2  
SIDE VIEW  
A2  
A
A1  
b (8x)  
8
1
2
3
4
COMMON DIMENSIONS  
(Unit of Measure = mm)  
7
6
5
Pin#1 ID  
D2  
MIN  
0.50  
MAX  
0.60  
NOM  
0.55  
NOTE  
SYMBOL  
A
A1  
A2  
D
0.0  
-
0.02  
-
0.05  
0.55  
2.10  
1.60  
3.10  
1.40  
0.30  
e (6x)  
L (8x)  
BOTTOM VIEW  
K
1.90  
1.40  
2.90  
1.20  
0.18  
2.00  
D2  
E
1.50  
3.00  
Notes:  
1. This drawing is for general information only. Refer to  
Drawing MO-229, for proper dimensions, tolerances,  
datums, etc.  
E2  
b
1.30  
0.25  
3
2. The Pin #1 ID is a laser-marked feature on Top View.  
3. Dimensions b applies to metallized terminal and is  
measured between 0.15 mm and 0.30 mm from the  
terminal tip. If the terminal has the optional radius on  
the other end of the terminal, the dimension should  
not be measured in that radius area.  
C
1.52 REF  
0.35  
L
0.30  
0.20  
0.40  
-
e
0.50 BSC  
-
K
4. The Pin #1 ID on the Bottom View is an orientation  
feature on the thermal pad.  
11/26/14  
TITLE  
DRAWING NO.  
REV.  
GPC  
8MA2, 8-pad 2 x 3 x 0.6mm Body, Thermally  
YNZ  
8MA2  
G
Package Drawing Contact:  
packagedrawings@atmel.com  
Enhanced Plastic Ultra Thin Dual Flat No-Lead  
Package (UDFN)  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
17  
13.4 8P3 — 8-lead PDIP  
E
1
E1  
.381  
Gage Plane  
N
Top View  
c
eA  
End View  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
D
e
MIN  
MAX  
5.334  
-
NOM  
-
NOTE  
SYMBOL  
D1  
A2 A  
A
-
2
A1  
A2  
b
0.381  
2.921  
0.356  
1.143  
0.762  
0.203  
9.017  
0.127  
7.620  
6.096  
-
3.302  
0.457  
1.524  
0.991  
0.254  
9.271  
0.000  
7.874  
6.350  
2.540 BSC  
7.620 BSC  
3.302  
4.953  
0.559  
1.778  
1.143  
0.356  
10.160  
0.000  
8.255  
7.112  
5
6
6
b2  
b3  
c
A1  
b2  
D
3
3
4
3
L
b3  
D1  
E
m
b
4 PLCS  
0.254  
C
v
E1  
e
Side View  
eA  
L
4
2
2.921  
3.810  
Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-001, Variation BA for additional information.  
2. Dimensions A and L are measured with the package seated in JEDEC seating plane Gauge GS-3.  
3. D, D1 and E1 dimensions do not include mold Flash or protrusions. Mold Flash or protrusions shall not exceed 0.010 inch.  
4. E and eA measured with the leads constrained to be perpendicular to datum.  
5. Pointed or rounded lead tips are preferred to ease insertion.  
6. b2 and b3 maximum dimensions do not include Dambar protrusions. Dambar protrusions shall not exceed 0.010 (0.25 mm).  
07/31/14  
TITLE  
GPC  
PTC  
DRAWING NO.  
8P3  
REV.  
E
8P3, 8-lead, 0.300” Wide Body, Plastic Dual  
In-line Package (PDIP)  
Package Drawing Contact:  
packagedrawings@atmel.com  
18  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
13.5 5TS1 — 5-lead SOT23  
e1  
C
4
5
E1  
C
L
E
L1  
3
1
2
TOP VIEW  
END VIEW  
b
A2  
A
SEATING  
PLANE  
A1  
e
D
SIDE VIEW  
COMMON DIMENSIONS  
(Unit of Measure = mm)  
1. Dimension D does not include mold flash, protrusions or gate burrs. Mold flash,  
MIN  
MAX  
NOM  
NOTE  
protrusions or gate burrs shall not exceed 0.15 mm per end. Dimension E1 does  
not include interlead flash or protrusion. Interlead flash or protrusion shall not  
exceed 0.15 mm per side.  
SYMBOL  
A
A1  
A2  
c
D
E
E1  
L1  
e
e1  
b
-
-
-
1.00  
0.10  
2. The package top may be smaller than the package bottom. Dimensions D and E1  
are determined at the outermost extremes of the plastic body exclusive of mold  
flash, tie bar burrs, gate burrs and interlead flash, but including any mismatch  
between the top and bottom of the plastic body.  
3. These dimensions apply to the flat section of the lead between 0.08 mm and 0.15  
mm from the lead tip.  
4. Dimension "b" does not include dambar protrusion. Allowable dambar protrusion  
shall be 0.08 mm total in excess of the "b" dimension at maximum material  
condition. The dambar cannot be located on the lower radius of the foot. Minimum  
space between protrusion and an adjacent lead shall not be less than 0.07 mm.  
0.00  
0.70 0.90 1.00  
0.08  
-
0.20  
3
2.90 BSC  
2.80 BSC  
1.60 BSC  
0.60 REF  
0.95 BSC  
1.90 BSC  
-
1,2  
1,2  
1,2  
This drawing is for general information only. Refer to JEDEC  
Drawing MO-193, Variation AB for additional information.  
0.30  
0.50  
3,4  
5/31/12  
REV.  
TITLE  
GPC  
TSZ  
DRAWING NO.  
5TS1  
5TS1, 5-lead 1.60mm Body, Plastic Thin  
Shrink Small Outline Package (Shrink SOT)  
D
Package Drawing Contact:  
packagedrawings@atmel.com  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
19  
13.6 8U3-1 — 8-ball VFBGA  
E
D
2.  
b
PIN 1 BALL PAD CORNER  
A1  
A2  
A
TOP VIEW  
SIDE VIEW  
PIN 1 BALL PAD CORNER  
4
3
1
2
d
(d1)  
6
5
8
7
COMMON DIMENSIONS  
(Unit of Measure - mm)  
e
(e1)  
SYMBOL  
NOM  
MIN  
MAX  
NOTE  
2
0.73  
0.09  
0.40  
0.20  
0.79  
0.85  
0.19  
0.50  
0.30  
A
A1  
A2  
b
BOTTOM VIEW  
8 SOLDER BALLS  
0.14  
0.45  
Notes:  
0.25  
1. This drawing is for general information only.  
1.50 BSC  
2.0 BSC  
0.50 BSC  
0.25 REF  
1.00 BSC  
0.25 REF  
D
E
2. Dimension ‘b’ is measured at maximum solder ball diameter.  
3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu.  
e
e1  
d
d1  
6/11/13  
REV.  
TITLE  
DRAWING NO.  
8U3-1  
GPC  
GXU  
8U3-1, 8-ball, 1.50mm x 2.00mm body, 0.50mm pitch,  
Very Thin, Fine-Pitch Ball Grid Array Package (VFBGA)  
F
Package Drawing Contact:  
packagedrawings@atmel.com  
20  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
14. Revision History  
Doc. Rev.  
Date  
Comments  
Part marking SOT23:  
8700H  
12/2016  
- Moved backside mark (YMXX) to front side line2.  
- Added @ = Country of Assembly.  
Add the UDFN extended quantity option.  
8700G  
8700F  
01/2015  
06/2012  
Update part markings, package drawings, ordering information, template, and  
reorganize.  
Correct ordering codes:  
- AT24C01C-WWU11, Die Sale to AT24C01C-WWU11M, Wafer Sale.  
- AT24C02C-WWU11, Die Sale to AT24C02C-WWU11M, Wafer Sale.  
Remove WDT from ordering code detail.  
Update Atmel logos and disclaimer page.  
Update datasheet template.  
Add AT24C01C to document.  
Electrical performance improvements:  
- Reduce all ISB from legacy values  
- Increase 1MHz frequency range to include 2.5V operation.  
8700E  
8700D  
05/2012  
08/2010  
Update package drawings to latest versions (where applicable) and selected waveforms.  
Change AT24C02C-XHM Part Marking from C02CM@ to 02CM @.  
Ordering Information:  
- Change Atmel AT24C02C-TSUM-T to Atmel AT24C02C-STUM-T.  
- Change Atmel AT24C02CY6-MAHM-T to Atmel AT24C02C-MAHM-T.  
- Change Atmel AT24C02CU3-CUM-T to Atmel AT24C02C-CUM-T.  
Catalog numbering scheme, change TS = SOT23 to ST = SOT23.  
Part marking SOT23:  
- Change 2CMWU to 2CMBU.  
- Change W = Write Protection Feature to B = Write Protection.  
8700C  
07/2010  
Part marking PDIP and SOIC: Added @ = Country of Assembly.  
Part marking TSSOP: Replaced and removed bottom mark.  
Part marking UDFN: Added HM@.  
Remove preliminary status.  
Change tI Max 40 to 50 in Table AC Characteristics.  
8700B  
8700A  
02/2010  
12/2009  
Correct catalog numbering scheme and ordering information.  
Initial document release.  
AT24C01C/02C [DATASHEET]  
Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016  
21  
X X  
X X X X  
Atmel Corporation  
1600 Technology Drive, San Jose, CA 95110 USA  
T: (+1)(408) 441.0311  
F: (+1)(408) 436.4200  
|
www.atmel.com  
© 2015 Atmel Corporation. / Rev.: Atmel-8700H-SEEPROM-AT24C01C-02C-Datasheet_122016.  
Atmel®, Atmel logo and combinations thereof, Enabling Unlimited Possibilities®, and others are registered trademarks or trademarks of Atmel Corporation in U.S. and  
other countries. Other terms and product names may be trademarks of others.  
DISCLAIMER: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right  
is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE  
ATMEL WEBSITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS  
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT  
SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES  
FOR LOSS AND PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS  
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this  
document and reserves the right to make changes to specifications and products descriptions at any time without notice. Atmel does not make any commitment to update the information  
contained herein. Unless specifically provided otherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel products are not intended,  
authorized, or warranted for use as components in applications intended to support or sustain life.  
SAFETY-CRITICAL, MILITARY, AND AUTOMOTIVE APPLICATIONS DISCLAIMER: Atmel products are not designed for and will not be used in connection with any applications where  
the failure of such products would reasonably be expected to result in significant personal injury or death (“Safety-Critical Applications”) without an Atmel officer's specific written  
consent. Safety-Critical Applications include, without limitation, life support devices and systems, equipment or systems for the operation of nuclear facilities and weapons systems.  
Atmel products are not designed nor intended for use in military or aerospace applications or environments unless specifically designated by Atmel as military-grade. Atmel products are  
not designed nor intended for use in automotive applications unless specifically designated by Atmel as automotive-grade.  

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