SN74LS299

http://onsemi.com

4

Limits

Symbol

Parameter

Min

Typ

Max

Unit

Test Conditions

Input HIGH Voltage

2.0

V

Guaranteed Input HIGH Voltage for

All Inputs

Input LOW Voltage

0.8

V

Guaranteed Input LOW Voltage for

All Inputs

Input Clamp Diode Voltage

– 0.65

– 1.5

V

Output HIGH Voltage

2.4

3.1

V

Output HIGH Voltage

2.7

3.4

V

Output LOW Voltage

0.25

0.4

V

g

0.35

0.5

V

per Truth Table

Output LOW Voltage

0.4

V

g

0.5

V

per Truth Table

Output Off Current HIGH

40

µA

Output Off Current LOW

– 400

µA

Others

20

µA

I

I

t HIGH C

t

40

µA

Input HIGH Current

Others

0.1

mA

0.2

mA

0.1

mA

I

Input LOW Current

Others

– 0.4

mA

Input LOW Current

– 0.8

mA

Short Circuit Current

–20

–100

mA

(Note 1)

–30

–130

mA

Power Supply Current

53

mA

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