HD74BC623A

3

Recommended Operating Conditions

Item

Symbol

Min

Typ

Max

Unit

Supply voltage

V

CC

4.5

5.0

5.5

V

Input voltage

V

IN

0—

V

CC

V

Ouput voltage

V

OUT

0—

V

CC

V

Operating temperature

Topr

–40

—

85

°C

Input rise/fall time*

1

t

0

—

8

ns/V

Note:

1. This item guarantees maximum limit when one input switches.

Waveform: Refer to test circuit of switching characteristics.

Logic Diagram

B1

B2

B3

B8

A1

GBA

A8

A3

A2

GAB