M27256F1 [STMICROELECTRONICS]
NMOS 256K 32K x 8 UV EPROM; NMOS 256K 32K ×8 UV EPROM型号: | M27256F1 |
厂家: | ST |
描述: | NMOS 256K 32K x 8 UV EPROM |
文件: | 总9页 (文件大小:65K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
M74HC51
DUAL 2 WIDE 2 INPUT AND/OR INVERT GATE
■
■
■
■
■
■
■
HIGH SPEED:
= 11ns (TYP.) at V = 6V
t
PD
CC
LOW POWER DISSIPATION:
= 1µA(MAX.) at T =25°C
I
CC
A
HIGH NOISE IMMUNITY:
= V = 28 % V (MIN.)
V
NIH
NIL
CC
DIP
SOP
TSSOP
T & R
SYMMETRICAL OUTPUT IMPEDANCE:
|I | = I = 4mA (MIN)
OH
OL
BALANCED PROPAGATION DELAYS:
ORDER CODES
PACKAGE
t
t
PLH
PHL
TUBE
WIDE OPERATING VOLTAGE RANGE:
(OPR) = 2V to 6V
V
DIP
SOP
M74HC51B1R
M74HC51M1R
CC
M74HC51RM13TR
M74HC51TTR
PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 51
TSSOP
DESCRIPTION
The internal circuit is composed of 3 stages (2
INPUT) or 5 stages (3 INPUT) including buffer
output, which enables high noise immunity and
stable output.
The M74HC51 is an high speed CMOS DUAL 2
WIDE
2
INPUT AND/OR INVERT GATE
2
fabricated with silicon gate C MOS technology.
It contains a 2-WIDE 2-INPUT AND/OR INVERT
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
GATE and a 2-WIDE 3-INPUT
INVERT GATE.
AND/OR
PIN CONNECTION AND IEC LOGIC SYMBOLS
August 2001
1/9
M74HC51
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
SYMBOL
NAME AND FUNCTION
1, 12, 13, 9,
10, 11
1A to 1F
Data Inputs
2, 3, 4, 5
2A to 2D
1Y to 2Y
GND
Data Inputs
8, 6
7
Data Outputs
Ground (0V)
V
14
Positive Supply Voltage
CC
TRUTH TABLE
1A
1B
1C
1D
1E
1F
1Y
H
X
H
X
H
X
X
H
X
H
X
H
L
L
ALL OTHER COMBINATIONS
H
TRUTH TABLE
2A
2B
2C
2D
2Y
H
X
H
X
X
H
X
H
L
L
ALL OTHER COMBINATIONS
H
X : Don’t Care
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
Supply Voltage
-0.5 to +7
V
V
CC
V
DC Input Voltage
-0.5 to V
-0.5 to V
+ 0.5
+ 0.5
I
CC
CC
V
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
V
O
I
± 20
± 20
mA
mA
mA
mA
mW
°C
IK
I
OK
I
± 25
O
I
or I
DC V
or Ground Current
CC
± 50
CC
GND
P
Power Dissipation
500(*)
D
T
Storage Temperature
Lead Temperature (10 sec)
-65 to +150
300
stg
T
°C
L
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65 °C; derate to 300mW by 10mW/°C from 65°C to 85°C
2/9
M74HC51
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
V
Supply Voltage
2 to 6
0 to V
V
V
CC
V
Input Voltage
I
CC
V
Output Voltage
0 to V
CC
V
O
T
Operating Temperature
Input Rise and Fall Time
-55 to 125
0 to 1000
0 to 500
0 to 400
°C
ns
ns
ns
op
V
V
V
= 2.0V
= 4.5V
= 6.0V
CC
CC
CC
t , t
r
f
DC SPECIFICATIONS
Test Condition
Value
-40 to 85°C -55 to 125°C Unit
T
= 25°C
Symbol
Parameter
A
V
CC
(V)
Min. Typ. Max. Min. Max. Min. Max.
V
High Level Input
Voltage
2.0
4.5
6.0
2.0
4.5
6.0
2.0
1.5
3.15
4.2
1.5
3.15
4.2
1.5
3.15
4.2
IH
V
V
V
Low Level Input
Voltage
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
IL
V
High Level Output
Voltage
I =-20 µA
1.9
4.4
5.9
2.0
4.5
6.0
1.9
4.4
1.9
4.4
OH
O
I =-20 µA
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
O
I =-20 µA
5.9
5.9
V
V
O
I =-4.0 mA
4.18 4.31
4.13
5.63
4.10
5.60
O
I =-5.2 mA
5.68
5.8
0.0
0.0
0.0
O
V
Low Level Output
Voltage
I =20 µA
0.1
0.1
0.1
0.1
0.1
0.1
0.1
OL
O
I =20 µA
O
I =20 µA
0.1
0.1
O
I =4.0 mA
0.17 0.26
0.18 0.26
0.33
0.33
0.40
0.40
O
I =5.2 mA
O
I
Input Leakage
Current
I
V = V
or GND
6.0
6.0
± 0.1
± 1
± 1
µA
µA
I
CC
CC
I
Quiescent Supply
Current
CC
V = V
or GND
1
10
20
I
3/9
M74HC51
AC ELECTRICAL CHARACTERISTICS (C = 50 pF, Input t = t = 6ns)
L
r
f
Test Condition
Value
T
= 25°C
Symbol
Parameter
-40 to 85°C -55 to 125°C Unit
A
V
CC
(V)
Min. Typ. Max. Min. Max. Min. Max.
t
t
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
30
8
75
15
95
19
110
22
TLH THL
ns
ns
7
13
16
19
t
t
Propagation Delay
Time
39
13
11
100
20
125
25
150
30
PLH PHL
17
21
26
CAPACITIVE CHARACTERISTICS
Test Condition
Value
-40 to 85°C -55 to 125°C Unit
T
= 25°C
Symbol
Parameter
A
V
CC
(V)
Min. Typ. Max. Min. Max. Min. Max.
C
Input Capacitance
5.0
5
10
10
10
pF
pF
IN
C
Power Dissipation
Capacitance (note
1)
PD
5.0
32
1) C is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
PD
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
= C x V x f + I
CC(opr)
PD CC IN CC
TEST CIRCUIT
C
R
= 50pF or equivalent (includes jig and probe capacitance)
L
T
= Z
of pulse generator (typically 50Ω)
OUT
4/9
M74HC51
WAVEFORM : PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)
5/9
M74HC51
Plastic DIP-14 MECHANICAL DATA
mm.
inch
DIM.
MIN.
0.51
1.39
TYP
MAX.
MIN.
0.020
0.055
TYP.
MAX.
a1
B
b
1.65
0.065
0.5
0.020
0.010
b1
D
E
e
0.25
20
0.787
8.5
2.54
0.335
0.100
0.600
e3
F
15.24
7.1
5.1
0.280
0.201
I
L
3.3
0.130
Z
1.27
2.54
0.050
0.100
P001A
6/9
M74HC51
SO-14 MECHANICAL DATA
mm.
inch
DIM.
MIN.
TYP
MAX.
1.75
0.2
MIN.
TYP.
MAX.
0.068
0.007
0.064
0.018
0.010
A
a1
a2
b
0.1
0.003
1.65
0.46
0.25
0.35
0.19
0.013
0.007
b1
C
0.5
0.019
c1
D
45° (typ.)
8.55
5.8
8.75
6.2
0.336
0.228
0.344
0.244
E
e
1.27
7.62
0.050
0.300
e3
F
3.8
4.6
0.5
4.0
5.3
0.149
0.181
0.019
0.157
0.208
0.050
0.026
G
L
1.27
0.68
M
S
8° (max.)
PO13G
7/9
M74HC51
TSSOP14 MECHANICAL DATA
mm.
inch
DIM.
MIN.
TYP
MAX.
1.2
MIN.
TYP.
MAX.
0.047
0.006
0.041
0.012
0.0089
0.201
0.260
0.176
A
A1
A2
b
0.05
0.8
0.15
1.05
0.30
0.20
5.1
0.002
0.031
0.007
0.004
0.193
0.244
0.169
0.004
0.039
1
0.19
0.09
4.9
c
D
5
6.4
0.197
0.252
E
6.2
6.6
E1
e
4.3
4.4
4.48
0.173
0.65 BSC
0.0256 BSC
K
0°
8°
0°
8°
L
0.45
0.60
0.75
0.018
0.024
0.030
A2
A
K
L
b
e
A1
c
E
D
E1
PIN 1 IDENTIFICATION
1
0080337D
8/9
M74HC51
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consequences of use of such information nor for any infringement of patents or other rights of third parties which may resultfrom
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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9/9
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