SN54AHC04_08 [TI]

HEX INVERTERS; 六路反向器
SN54AHC04_08
型号: SN54AHC04_08
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

HEX INVERTERS
六路反向器

文件: 总13页 (文件大小:277K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
FEATURES  
DGG PACKAGE  
(TOP VIEW)  
Power-On Reset (POR) Prevents Printer  
Errors When Printer Is Turned On, But No  
Valid Signal Is at Pins A9–A13  
1
48  
47  
46  
45  
44  
43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
HD  
A9  
DIR  
Y9  
2
Operates From 3 V to 3.6 V  
3
A10  
A11  
A12  
A13  
Y10  
Y11  
Y12  
Y13  
1.4-kPullup Resistors Integrated on All  
Open-Drain Outputs Eliminate the Need for  
Discrete Resistors  
4
5
6
Designed for IEEE Std 1284-I (Level-1 Type)  
and IEEE Std 1284-II (Level-2 Type) Electrical  
Specifications  
7
V
V
CABLE  
CC  
CC  
8
A1  
A2  
B1  
B2  
9
Flow-Through Architecture Optimizes PCB  
Layout  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
GND  
A3  
A4  
GND  
B3  
B4  
Ioff and Power-Up 3-State Support Hot  
Insertion  
A5  
B5  
Latch-Up Performance Exceeds 100 mA Per  
JESD 78, Class II  
A6  
GND  
A7  
B6  
GND  
B7  
B8  
V
ESD Protection Exceeds JESD 22  
– 4000-V Human-Body Model (A114-A)  
– 350-V Machine Model (A115-A)  
A8  
V
CABLE  
CC  
CC  
PERI LOGIC IN  
PERI LOGIC OUT  
C14  
C15  
C16  
– 1500-V Charged-Device Model (C101)  
A14  
A15  
A16  
A17  
DESCRIPTION/ORDERING INFORMATION  
C17  
The SN74LVCZ161284A is designed for 3-V to 3.6-V  
VCC operation. This device provides asynchronous  
two-way communication between data buses. The  
control-function implementation minimizes external  
timing requirements.  
HOST LOGIC OUT  
HOST LOGIC IN  
This device has eight bidirectional bits; data can flow in the A-to-B direction when the direction-control (DIR) input  
is high and in the B-to-A direction when DIR is low. This device also has five drivers that drive the cable side and  
four receivers. The SN74LVCZ161284A has one receiver dedicated to the HOST LOGIC line and a driver to  
drive the PERI LOGIC line.  
The output drive mode is determined by the high-drive (HD) control pin. When HD is high, the outputs are in a  
totem-pole configuration and in an open-drain configuration when HD is low. This meets the drive requirements  
as specified in the IEEE Std 1284-I (level-1 type) and IEEE Std 1284-II (level-2 type) parallel peripheral-interface  
specifications. Except for HOST LOGIC IN and peripheral logic out (PERI LOGIC OUT), all cable-side pins have  
a 1.4-kintegrated pullup resistor. The pullup resistor is switched off if the associated output driver is in the low  
state or if the output voltage is above VCC CABLE. If VCC CABLE is off, PERI LOGIC OUT is set to low.  
The device has two supply voltages. VCC is designed for 3-V to 3.6-V operation. VCC CABLE supplies the inputs  
and output buffers of the cable side only and is designed for 3-V to 3.6-V and for 4.7-V to 5.5-V operation. Even  
when VCC CABLE is 3 V to 3.6 V, the cable-side I/O pins are 5-V tolerant.  
ORDERING INFORMATION  
TA  
PACKAGE(1)  
ORDERABLE PART NUMBER  
TOP-SIDE MARKING  
LVCZ161284A  
0°C to 70°C  
TSSOP – DGG  
Tape and reel  
SN74LVCZ161284AGR  
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at  
www.ti.com/sc/package.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Copyright © 2001–2005, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
DESCRIPTION/ORDERING INFORMATION (CONTINUED)  
The power-on reset (POR) ensures that the Y outputs (Y9–Y13) stay in the high state after power on until an  
associated input (A9–A13) goes high. When an associated input goes high, all Y outputs are activated, and  
noninverting signals of the associated inputs are driven through Y outputs. This special feature prevents printer  
system errors caused by deasserting the BUSY signal in the cable at power on.  
FUNCTION TABLE  
INPUTS  
OUTPUT  
MODE  
DIR  
HD  
Open drain  
Totem pole  
Totem pole  
Open drain  
Totem pole  
Totem pole  
A9–A13 to Y9–Y13 and PERI LOGIC IN to PERI LOGIC OUT  
L
L
B1–B8 to A1–A8 and C14–C17 to A14–A17  
L
H
B1–B8 to A1–A8, A9–A13 to Y9–Y13, PERI LOGIC IN to PERI LOGIC OUT, and C14–C17 to A14–A17  
A1–A8 to B1–B8, A9–A13 to Y9–Y13, and PERI LOGIC IN to PERI LOGIC OUT  
C14–C17 to A14–A17  
H
L
H
H
A1–A8 to B1–B8, A9–A13 to Y9–Y13, C14–C17 to A14–A17, and PERI LOGIC IN to PERI LOGIC OUT  
2
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
LOGIC DIAGRAM  
42  
48  
V
CC  
CABLE  
DIR  
See Note A  
See Note A  
1
HD  
See Note B  
B1–B8  
A1–A8  
A9–A13  
Y9–Y13  
See  
Note C  
19  
24  
30  
25  
PERI LOGIC IN  
PERI LOGIC OUT  
A14–A17  
C14–C17  
HOST LOGIC OUT  
HOST LOGIC IN  
NOTES: A. The PMOS transistors prevent backdriving current from the signal pins to V CABLE when V CABLE is open or at GND. The  
CC  
CC  
PMOS transistor is turned off when the associated driver is in the low state.  
B. The PMOS transistor prevents backdriving current from the signal pins to V CABLE when V CABLE is open or at GND.  
CC  
CC  
C. Active input detection circuit forces Y9–Y13 to the high state after power on, until one of the A9–A13 pins goes high (see below).  
D
C
Q
OUT  
A9  
A10  
A11  
A12  
A13  
Timer  
R
Power-On  
Reset  
Active Input Detection Circuit  
3
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
Absolute Maximum Ratings(1)  
over operating free-air temperature range (unless otherwise noted)  
MIN  
–0.5  
–0.5  
–2  
MAX  
UNIT  
V
VCC CABLE  
VCC  
Supply voltage range  
Supply voltage range  
7
4.6  
7
V
Cable side(2)(3)  
Peripheral side(2)  
VI < 0  
VI  
VO  
Input and output voltage range  
V
–0.5 VCC + 0.5  
IIK  
Input clamp current  
Output clamp current  
–20  
–50  
±50  
±100  
±200  
65  
mA  
mA  
IOK  
VO < 0  
Except PERI LOGIC OUT  
PERI LOGIC OUT  
IO  
Continuous output current  
mA  
Continuous current through each VCC or GND  
Output high sink current  
mA  
mA  
ISK  
VO = 5.5 V and VCC CABLE = 3 V  
θJA  
Tstg  
Package thermal impedance(4)  
70  
°C/W  
°C  
Storage temperature range  
–65  
150  
(1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings  
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating  
conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
(2) The input and output voltage ratings may be exceeded if the input and output current ratings are observed.  
(3) The ac input voltage pulse duration is limited to 40 ns if the amplitude is greater than –0.5 V.  
(4) The package thermal impedance is calculated in accordance with JESD 51-7.  
Recommended Operating Conditions(1)  
MIN  
3
MAX UNIT  
VCC CABLE  
VCC  
Supply voltage for the cable side, VCC CABLE VCC  
5.5  
3.6  
V
V
Supply voltage  
3
A, B, DIR, and HD  
C14–C17  
2
2.3  
2.6  
2
VIH  
High-level input voltage  
Low-level input voltage  
V
V
HOST LOGIC IN  
PERI LOGIC IN  
A, B, DIR, and HD  
C14–C17  
0.8  
0.8  
1.6  
0.8  
VCC  
5.5  
5.5  
–14  
–4  
VIL  
HOST LOGIC IN  
PERI LOGIC IN  
Peripheral side  
0
0
0
VI  
Input voltage  
V
V
Cable side  
VO  
Open-drain output voltage  
HD low  
HD high, B and Y outputs  
A outputs and HOST LOGIC OUT  
PERI LOGIC OUT  
B and Y outputs  
A outputs and HOST LOGIC OUT  
PERI LOGIC OUT  
IOH  
High-level output current  
mA  
–0.5  
14  
IOL  
Low-level output current  
4
mA  
°C  
84  
TA  
Operating free-air temperature  
0
70  
(1) All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,  
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.  
4
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
Electrical Characteristics  
over recommended operating free-air temperature range, VCC CABLE = 5 V (unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
VCC  
MIN TYP(1)  
MAX UNIT  
All inputs except  
C inputs and HOST LOGIC IN  
0.4  
Vt  
Hysteresis  
3.3 V  
V
HOST LOGIC IN  
C inputs  
0.2  
0.8  
(VT+ – VT–  
)
3 V  
3.3 V(2)  
2.23  
2.4  
HD high, B and Y outputs  
IOH = –14 mA  
IOH = –4 mA  
2.4  
HD high, A outputs, and  
HOST LOGIC OUT  
VOH  
3 V  
V
IOH = –50 µA  
2.8  
3.15 V  
3.3 V(2)  
3.1  
PERI LOGIC OUT  
B and Y outputs  
IOH = –0.5 mA  
4.5  
IOL = 14 mA  
0.77  
IOL = 50 µA  
0.2  
V
VOL  
A outputs and HOST LOGIC OUT  
PERI LOGIC OUT  
C inputs  
3 V  
IOL = 4 mA  
0 4  
IOL = 84 mA  
0.9  
VI = VCC  
50  
–3.5  
±1  
µA  
mA  
µA  
3.6 V(3)  
II  
VI = GND (pullup resistors)  
VI = VCC or GND  
VO = VCC or GND  
VO = VCC CABLE  
VO = GND (pullup resistors)  
VO = GND (pullup resistors)  
VO = 5.5 V  
All inputs except B or C inputs  
A1–A8  
3.6 V  
3.6 V  
±20  
50  
µA  
3.6 V  
µA  
IOZ  
B outputs  
3.6 V(3)  
3.6 V(3)  
–3.5  
–3.5  
350  
–5  
mA  
mA  
µA  
Open-drain Y outputs  
B and Y outputs  
IOZPU  
0 to 1.5 V(4)  
0 to 1.5 V(4)  
VO = GND  
mA  
µA  
VO = 5.5 V  
350  
–5  
IOZPD  
B and Y outputs  
VO = GND  
mA  
Power-down input leakage,  
except A1–A8 or B1–B8 inputs  
VI or VO = 0 to 3.6 V  
VI or VO = 0 to 5.5 V  
100  
100  
Ioff  
0(3)  
µA  
Power-down output leakage,  
B1–B8 and Y9–Y13 outputs  
3.6 V(5)  
3.6 V  
3.6 V  
3.3 V  
3.3 V  
3.3 V  
3.3 V  
45  
70  
VI = GND (12 × pullup)  
ICC  
mA  
VI = VCC  
,
IO = 0  
0.8  
Ci  
All inputs  
I/O ports  
VI = VCC or GND  
VO = VCC or GND  
IOH = –35 mA  
3
pF  
pF  
Cio  
7
ZO  
Cable side  
Cable side  
45  
R pullup  
VO = 0 V (in high-impedance state)  
1.15  
1.65  
kΩ  
(1) Typical values are measured at VCC = 3.3 V, VCC CABLE = 5 V, and TA = 25°C.  
(2) VCC CABLE = 4.7 V  
(3) VCC CABLE = 3.6 V  
(4) Connect the VCC pin and the VCC CABLE pin.  
(5) VCC CABLE = 4.7 V  
5
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
Switching Characteristics  
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 2 and  
Figure 3)  
FROM  
(INPUT)  
TO  
(OUTPUT)  
PARAMETER  
Totem pole  
MIN TYP(1) MAX UNIT  
tPLH  
tPHL  
tPLH  
tPHL  
tPLH  
tPHL  
tPLH  
tPHL  
tPLH  
tPHL  
tPLH  
tPHL  
tslew  
tPZH  
tPHZ  
ten–tdis  
tPHZ  
tPLZ  
tr, tf  
1
1
22  
22  
20  
20  
10  
10  
11  
11  
13  
13  
13  
13  
0.4  
20  
15  
15  
15  
15  
120  
10  
A1–A8  
A9–A13  
B1–B8  
Y9–Y13  
ns  
ns  
ns  
ns  
ns  
1
Totem pole  
Totem pole  
Totem pole  
Totem pole  
1
1
B1–B8  
A1–A8  
1
1
C14–C17  
A14–A17  
1
1
PERI LOGIC IN  
HOST LOGIC IN  
PERI LOGIC OUT  
HOST LOGIC OUT  
1
1
Totem pole  
Totem pole  
ns  
V/ns  
ns  
1
B1–B8 and Y9–Y13 outputs  
0.05  
1
B1–B8, Y9–Y13, and  
PERI LOGIC OUT  
HD  
DIR  
DIR  
1
A1–A8  
B1–B8  
1
ns  
1
ns  
1
Open drain  
A1–A13  
B1–B8 or Y9–Y13  
B1–B8 or A1–A8  
1
ns  
ns  
(2)  
tsk(o)  
A1–A8 or B1–B8  
2.5  
(1) Typical values are measured at VCC = 3.3 V, VCC CABLE = 5 V, and TA = 25°C.  
(2) Skew is measured at 1/2 (VOH + VOL) for signals switching in the same direction.  
Operating Characteristics  
VCC = 3.3 V, TA = 25°C  
PARAMETER  
TEST CONDITIONS  
TYP UNIT  
45 pF  
Cpd  
Power dissipation capacitance  
Outputs enabled  
CL = 0,  
f = 10 MHz  
V
CC  
V
CC  
= 3.3 V  
CABLE = 5 V  
V
CC  
and V CABLE  
CC  
T
A
= 25°C  
TYP = 80 ns  
A
n
(one of A9–A13)  
50% V  
CC  
Initial Activation Time  
Y9–Y13, Other Than Y  
50% V CABLE  
CC  
n
One of pins A9–A13 is switched as shown above, and the other four inputs are forced at low state.  
Figure 1. Error-Free Circuit Timing  
6
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
PARAMETER MEASUREMENT INFORMATION  
V
CC  
CABLE  
2.7 V  
0 V  
Input  
(see Note B)  
C
= 50 pF  
L
62  
(see Note A)  
t
t
f1  
TP1  
Sink Load  
From  
B or Y Output  
Under Test  
95% (V CABLE = 5 V"0.5 V)  
CC  
Output  
(see Note B)  
50% (V CABLE = 5 V"0.5 V)  
CC  
Source Load  
r1  
Output  
(see Note B)  
1.9 V (V CABLE = 5 V"0.5 V)  
0.4 V  
CC  
C
= 50 pF  
L
62 Ω  
(see Note A)  
VOLTAGE WAVEFORMS MEASURED AT TP1  
SLEW RATE WAVEFORMS (B8−B1 AND Y13−Y9)  
SLEW RATE A-TO-B OR A-TO-Y LOAD (TOTEM POLE)  
V
CC  
CABLE  
2.7 V  
0 V  
Input  
1.4 V  
1.4 V  
(see Note C)  
TP1  
500 Ω  
V
OH  
OL  
2 V  
0.8 V  
2 V  
0.8 V  
Output  
(see Note C)  
From  
B or Y Output  
V
C
L
= 50 pF  
(see Note A)  
t
r
t
f
VOLTAGE WAVEFORMS MEASURED AT TP1, B SIDE  
A-TO-B LOAD OR A-TO-Y LOAD (OPEN DRAIN)  
NOTES: A. C includes probe and jig capacitance.  
L
B. When V CABLE is 3.3 V " 0.3 V, slew rate is measured between 0.4 V and 0.9 V for the rising edge and between 2.4 V and  
CC  
1.9 V for the falling edge. When V CABLE is 5 V " 0.5 V, slew rate is measured between 0.4 V and 1.9 V for the rising edge and  
CC  
between 95% V CABLE and 50% V CABLE for the falling edge.  
CC  
CC  
95% * 50%  
1.9 V – 0.4 V  
tr1  
ǒ
Ǔ
rise + ǒ  
Ǔ
tslew fall + VCC  
tslew  
tf1  
C. Input rise (t ) and fall (t ) times are 3 ns. Rise and fall times (open drain) are <120 ns.  
r
f
D. The outputs are measured one at a time, with one transition per measurement.  
E.  
F.  
G.  
t
t
t
and t  
and t  
and t  
are the same as t  
.
dis  
.
PLZ  
PZL  
PLH  
PHZ  
are the same as t  
PZH  
en  
are the same as t .  
PHL pd  
Figure 2. Load Circuits and Voltage Waveforms  
7
SN74LVCZ161284A  
19-BIT IEEE STD 1284 TRANSLATION TRANSCEIVER  
WITH ERROR-FREE POWER UP  
www.ti.com  
SCES358BSEPTEMBER 2001REVISED MAY 2005  
PARAMETER MEASUREMENT INFORMATION  
V
CC  
× 2 V  
When Measuring the Cable Side, V CABLE × 2 V  
CC  
S1  
Open  
500 Ω  
TEST  
S1  
Open  
× 2 V  
From Output  
Under Test  
t
/t  
GND  
PLH PHL  
t
t
/t  
V
PLZ PZL  
CC  
C = 50 pF  
L
/t  
GND  
500 Ω  
PHZ PZH  
(see Note A)  
2.7 V  
0 V  
LOAD CIRCUIT  
Output  
Control  
1.4 V  
1.4 V  
t
t
PLZ  
PZL  
2.7 V  
0 V  
Input  
(see Note B)  
Output  
Waveform 1  
V
V
OH  
1.4 V  
1.4 V  
1.4 V  
V
V
+ 0.3 V  
OL  
S1 at V × 2 V  
CC  
OL  
(see Note C)  
t
t
PHL  
PLH  
t
t
PZH  
PHZ  
Output  
Waveform 2  
S1 at GND  
V
V
OH  
V
OH  
− 0.3 V  
OH  
50% V  
50% V  
1.4 V  
Output  
CC  
CC  
0 V  
OL  
(see Note C)  
VOLTAGE WAVEFORMS  
VOLTAGE WAVEFORMS  
ENABLE AND DISABLE TIMES  
PROPAGATION DELAY TIMES (B to A)  
B-TO-A LOAD (TOTEM POLE)  
V
CC  
CABLE  
C
= 50 pF  
L
t
w
500 Ω  
(see Note A)  
2.7 V  
0 V  
Input  
(see Note D)  
1.4 V  
1.4 V  
TP1  
Sink Load  
From  
B or Y Output  
Under Test  
t
PHL  
t
t
PHL  
PLH  
t
PLH  
V
OH  
Source Load  
Output  
V
OL  
+ 1.4 V  
V
OH  
− 1.4 V  
C
= 50 pF  
L
V
OL  
500 Ω  
(see Note A)  
VOLTAGE WAVEFORMS MEASURED AT TP1  
PROPAGATION DELAY TIMES (A to B)  
A-TO-B LOAD OR A-TO-Y LOAD (TOTEM POLE)  
NOTES: A. C includes probe and jig capacitance.  
L
B. Input rise and fall times are 3 ns.  
C. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control.  
Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control.  
D. Input rise and fall times are 3 ns. Pulse duration is 150 ns < t < 10 µs.  
w
E. The outputs are measured one at a time, with one transition per measurement.  
F.  
G.  
H.  
t
t
t
and t  
and t  
and t  
are the same as t  
.
dis  
.
PLZ  
PZL  
PLH  
PHZ  
PZH  
are the same as t  
en  
are the same as t .  
pd  
PHL  
Figure 3. Load Circuits and Voltage Waveforms  
8
PACKAGE OPTION ADDENDUM  
www.ti.com  
27-Sep-2007  
PACKAGING INFORMATION  
Orderable Device  
74LVCZ161284AGRG4  
SN74LVCZ161284AGR  
Status (1)  
ACTIVE  
ACTIVE  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
Drawing  
TSSOP  
DGG  
48  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
TSSOP  
DGG  
48  
2000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM  
no Sb/Br)  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in  
a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2)  
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check  
http://www.ti.com/productcontent for the latest availability information and additional product content details.  
TBD: The Pb-Free/Green conversion plan has not been defined.  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements  
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered  
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and  
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS  
compatible) as defined above.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame  
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)  
(3)  
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder  
temperature.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is  
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the  
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take  
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on  
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited  
information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI  
to Customer on an annual basis.  
Addendum-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
25-Jan-2008  
TAPE AND REEL BOX INFORMATION  
Device  
Package Pins  
Site  
Reel  
Reel  
A0 (mm)  
B0 (mm)  
K0 (mm)  
P1  
W
Pin1  
Diameter Width  
(mm) (mm) Quadrant  
(mm)  
(mm)  
SN74LVCZ161284AGR  
DGG  
48  
SITE 41  
330  
24  
8.6  
15.8  
1.8  
12  
24  
Q1  
Pack Materials-Page 1  
PACKAGE MATERIALS INFORMATION  
www.ti.com  
25-Jan-2008  
Device  
Package  
Pins  
Site  
Length (mm) Width (mm) Height (mm)  
SN74LVCZ161284AGR  
DGG  
48  
SITE 41  
346.0  
346.0  
41.0  
Pack Materials-Page 2  
MECHANICAL DATA  
MTSS003D – JANUARY 1995 – REVISED JANUARY 1998  
DGG (R-PDSO-G**)  
PLASTIC SMALL-OUTLINE PACKAGE  
48 PINS SHOWN  
0,27  
0,17  
M
0,08  
0,50  
48  
25  
6,20  
6,00  
8,30  
7,90  
0,15 NOM  
Gage Plane  
0,25  
1
24  
0°8°  
A
0,75  
0,50  
Seating Plane  
0,10  
0,15  
0,05  
1,20 MAX  
PINS **  
48  
56  
64  
DIM  
A MAX  
12,60  
12,40  
14,10  
13,90  
17,10  
16,90  
A MIN  
4040078/F 12/97  
NOTES: A. All linear dimensions are in millimeters.  
B. This drawing is subject to change without notice.  
C. Body dimensions do not include mold protrusion not to exceed 0,15.  
D. Falls within JEDEC MO-153  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
IMPORTANT NOTICE  
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements,  
and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should  
obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are  
sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.  
TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard  
warranty. Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty. Except where  
mandated by government requirements, testing of all parameters of each product is not necessarily performed.  
TI assumes no liability for applications assistance or customer product design. Customers are responsible for their products and  
applications using TI components. To minimize the risks associated with customer products and applications, customers should provide  
adequate design and operating safeguards.  
TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right, copyright, mask work right,  
or other TI intellectual property right relating to any combination, machine, or process in which TI products or services are used. Information  
published by TI regarding third-party products or services does not constitute a license from TI to use such products or services or a  
warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual  
property of the third party, or a license from TI under the patents or other intellectual property of TI.  
Reproduction of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied  
by all associated warranties, conditions, limitations, and notices. Reproduction of this information with alteration is an unfair and deceptive  
business practice. TI is not responsible or liable for such altered documentation. Information of third parties may be subject to additional  
restrictions.  
Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all  
express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice. TI is not  
responsible or liable for any such statements.  
TI products are not authorized for use in safety-critical applications (such as life support) where a failure of the TI product would reasonably  
be expected to cause severe personal injury or death, unless officers of the parties have executed an agreement specifically governing  
such use. Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications, and  
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products  
and any use of TI products in such safety-critical applications, notwithstanding any applications-related information or support that may be  
provided by TI. Further, Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in  
such safety-critical applications.  
TI products are neither designed nor intended for use in military/aerospace applications or environments unless the TI products are  
specifically designated by TI as military-grade or "enhanced plastic." Only products designated by TI as military-grade meet military  
specifications. Buyers acknowledge and agree that any such use of TI products which TI has not designated as military-grade is solely at  
the Buyer's risk, and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use.  
TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are  
designated by TI as compliant with ISO/TS 16949 requirements. Buyers acknowledge and agree that, if they use any non-designated  
products in automotive applications, TI will not be responsible for any failure to meet such requirements.  
Following are URLs where you can obtain information on other Texas Instruments products and application solutions:  
Products  
Applications  
Audio  
Automotive  
Broadband  
Digital Control  
Medical  
Amplifiers  
Data Converters  
DSP  
Clocks and Timers  
Interface  
amplifier.ti.com  
dataconverter.ti.com  
dsp.ti.com  
www.ti.com/clocks  
interface.ti.com  
logic.ti.com  
www.ti.com/audio  
www.ti.com/automotive  
www.ti.com/broadband  
www.ti.com/digitalcontrol  
www.ti.com/medical  
www.ti.com/military  
Logic  
Military  
Power Mgmt  
Microcontrollers  
RFID  
power.ti.com  
microcontroller.ti.com  
www.ti-rfid.com  
Optical Networking  
Security  
Telephony  
Video & Imaging  
Wireless  
www.ti.com/opticalnetwork  
www.ti.com/security  
www.ti.com/telephony  
www.ti.com/video  
RF/IF and ZigBee® Solutions www.ti.com/lprf  
www.ti.com/wireless  
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265  
Copyright 2008, Texas Instruments Incorporated  

相关型号:

SN54AHC05

HEX INVERTERS WITH OPEN-DRAIN OUTPUTS
TI

SN54AHC05FK

HEX INVERTERS WITH OPEN-DRAIN OUTPUTS
TI

SN54AHC05J

HEX INVERTERS WITH OPEN-DRAIN OUTPUTS
TI

SN54AHC05W

HEX INVERTERS WITH OPEN-DRAIN OUTPUTS
TI

SN54AHC08

QUADRUPLE 2-INPUT POSITIVE-AND GATES
TI

SN54AHC08FK

QUADRUPLE 2-INPUT POSITIVE-AND GATES
TI

SN54AHC08J

QUADRUPLE 2-INPUT POSITIVE-AND GATES
TI

SN54AHC08W

QUADRUPLE 2-INPUT POSITIVE-AND GATES
TI

SN54AHC08_10

QUADRUPLE 2-INPUT POSITIVE-AND GATES
TI

SN54AHC123A

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
TI

SN54AHC123AFK

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS
TI

SN54AHC123AFKR

AHC SERIES, DUAL MONOSTABLE MULTIVIBRATOR, CQCC20, CERAMIC, CC-20
TI