74LS132 datasheet(2/4 Pages) ONSEMI

2 / 4 page

SN74LS132

http://onsemi.com

Figure 1. VIN versus VOUT Transfer Function

0.4

0.95

1.2

1.8

VIN, INPUT VOLTAGE (VOLTS)

VCC = 5 V

TA = 25°C

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)

Limits

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

VT+

Positive-Going Threshold Voltage

1.5

2.0

VCC = 5.0 V

VT–

Negative-Going Threshold Voltage

0.6

1.1

VCC = 5.0 V

VT+ –VT–

Hysteresis

0.4

0.8

VCC = 5.0 V

VIK

Input Clamp Diode Voltage

– 0.65

– 1.5

VCC = MIN, IIN = – 18 mA

VOH

Output HIGH Voltage

2.7

3.4

VCC = MIN, IOH = – 400 µA, VIN = VIL

Output LOW Voltage

0.25

0.4

VCC = MIN, IOL = 4.0 mA, VIN = 2.0 V

VOL

Output LOW Voltage

0.35

0.5

VCC = MIN, IOL = 8.0 mA, VIN = 2.0 V

IT+

Input Current at Positive-Going

Threshold

– 0.14

VCC = 5.0 V, VIN = VT+

IT–

Input Current at Negative-Going

Threshold

– 0.18

VCC = 5.0 V, VIN = VT–

Input HIGH Current

µA

VCC = MAX, VIN = 2.7 V

IIH

Input HIGH Current

0.1

VCC = MAX, VIN = 7.0 V

IIL

Input LOW Current

– 0.4

VCC = MAX, VIN = 0.4 V

IOS

Output Short Circuit Current (1)

–20

–100

VCC = MAX, VOUT = 0 V

ICC

Power Supply Current

Total, Output HIGH

5.9

VCC = MAX, VIN = 0 V

Total, Output LOW

8.2

VCC = MAX, VIN = 4.5 V

Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.

AC CHARACTERISTICS (TA = 25°C)

Limits

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

tPLH

Turn-Off Delay, Input to Output

VCC = 5.0 V

tPHL

Turn-On Delay, Input to Output

CL = 15 pF

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