AND-OR-INVERT GATE. SN54LS51 Datasheet

SN54LS51 GATE. Datasheet pdf. Equivalent

SN54LS51 Datasheet
Recommendation SN54LS51 Datasheet
Part SN54LS51
Description DUAL 2-WIDE 2-INPUT/ 3-INPUT AND-OR-INVERT GATE
Feature SN54LS51; SN54/74LS51 DUAL 2-WIDE 2-INPUT/ 3-INPUT AND-OR-INVERT GATE DUAL 2-WIDE 2-INPUT/ 3-INPUT AND-OR-INVE.
Manufacture Motorola Inc
Datasheet
Download SN54LS51 Datasheet




Motorola  Inc SN54LS51
DUAL 2-WIDE 2-INPUT/
3-INPUT AND-OR-INVERT GATE
SN54/74LS51
VCC
14 13 12 11 10 9
8
1234567
GND
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA Operating Ambient Temperature Range
IOH Output Current — High
IOL Output Current — Low
DUAL 2-WIDE 2-INPUT/
3-INPUT AND-OR-INVERT GATE
LOW POWER SCHOTTKY
14
1
J SUFFIX
CERAMIC
CASE 632-08
14
1
N SUFFIX
PLASTIC
CASE 646-06
14
1
D SUFFIX
SOIC
CASE 751A-02
ORDERING INFORMATION
SN54LSXXJ
SN74LSXXN
SN74LSXXD
Ceramic
Plastic
SOIC
Min Typ Max Unit
54 4.5 5.0 5.5
74 4.75 5.0 5.25
V
54 – 55 25 125 °C
74 0 25 70
54, 74
– 0.4
mA
54 4.0 mA
74 8.0
FAST AND LS TTL DATA
5-62



Motorola  Inc SN54LS51
SN54 / 74LS51
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
54 0.7 Guaranteed Input LOW Voltage for
VIL Input LOW Voltage 74 0.8 V All Inputs
VIK
VOH
Input Clamp Diode Voltage
Output HIGH Voltage
– 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA
54 2.5 3.5
74 2.7 3.5
V VCC = MIN, IOH = MAX, VIN = VIH
V or VIL per Truth Table
VOL
Output LOW Voltage
54, 74
74
0.25 0.4
0.35 0.5
V IOL = 4.0 mA
V IOL = 8.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IIH Input HIGH Current
IIL Input LOW Current
IOS Short Circuit Current (Note 1)
20 µA VCC = MAX, VIN = 2.7 V
0.1 mA VCC = MAX, VIN = 7.0 V
– 0.4 mA VCC = MAX, VIN = 0.4 V
– 20 –100 mA VCC = MAX
Power Supply Current
ICC Total, Output HIGH
Total, Output LOW
1.6 mA VCC = MAX
2.8
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C)
Symbol
tPLH
tPHL
Parameter
Turn-Off Delay, Input to Output
Turn-On Delay, Input to Output
Limits
Min Typ Max
12 20
12.5 20
Unit
ns
ns
Test Conditions
VCC = 5.0 V
CL = 15 pF
FAST AND LS TTL DATA
5-63







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