SL74LS161

System Logic

Semiconductor

SLS

DC ELECTRICAL CHARACTERISTICS over full operating conditions

Guaranteed Limit

Symbol

Parameter

Test Conditions

Min

Max

Unit

Input Clamp Voltage

-1.5

V

High Level Output Voltage

2.7

V

Low Level Output Voltage

0.4

V

0.5

High Level Input Current

Data or enable P

20

µA

Load, clock or

enable T

40

Reset

20

Data or enable P

0.1

mA

Load, clock or

enable T

0.2

Reset

0.1

Low Level Input Current

Data or enable P

-0.4

mA

Load, clock or

enable T

Reset

-0.8

Output Short Circuit Current

(Note 1)

-20

-100

mA

Supply

Current

All outputs high

31

mA

All outputs low

32

Note 1: Not more than one output should be shorted at a time, and the duration should not exceed one second.

open.

and all outputs open.