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Motorola Electronic Components Datasheet

SN74LS37 Datasheet

QUAD 2-INPUT NAND BUFFER

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QUAD 2-INPUT NAND BUFFER
SN54/74LS37
VCC
14 13 12 11 10
9
8
QUAD 2-INPUT NAND BUFFER
LOW POWER SCHOTTKY
1234567
GND
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA Operating Ambient Temperature Range
IOH Output Current — High
IOL Output Current — Low
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
– 1.2
mA
54 12 mA
74 24
FAST AND LS TTL DATA
5-91


Motorola Electronic Components Datasheet

SN74LS37 Datasheet

QUAD 2-INPUT NAND BUFFER

No Preview Available !

SN54 / 74LS37
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
VIL Input LOW Voltage
54
74
0.7 Guaranteed Input LOW Voltage for
0.8 V All Inputs
VIK
VOH
Input Clamp Diode Voltage
Output HIGH Voltage
54
74
– 0.65
– 1.5
2.5 3.5
2.7 3.5
V VCC = MIN, IIN = – 18 mA
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 = 12 mA
VCC = VCC MIN,
VIN = VIL or VIH
V IOL = 24 mA per Truth Table
IIH Input HIGH Current
20
0.1
IIL Input LOW Current
IOS Short Circuit Current (Note 1)
– 30
Power Supply Current
ICC Total, Output HIGH
Total, Output LOW
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
– 0.4
–130
2.0
12
µA VCC = MAX, VIN = 2.7 V
mA VCC = MAX, VIN = 7.0 V
mA VCC = MAX, VIN = 0.4 V
mA VCC = MAX
mA VCC = MAX
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 24
12 24
Unit
ns
ns
Test Conditions
VCC = 5.0 V, RL = 667
CL = 45 pF
FAST AND LS TTL DATA
5-92


Part Number SN74LS37
Description QUAD 2-INPUT NAND BUFFER
Maker Motorola
Total Page 4 Pages
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