HCF4012B

2/7

INPUT EQUIVALENT CIRCUIT

LOGIC DIAGRAM

PIN DESCRIPTION

TRUTH TABLE

ABSOLUTE MAXIMUM RATINGS

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is

not implied.

RECOMMENDED OPERATING CONDITIONS

PIN No

SYMBOL

NAME AND FUNCTION

6, 8

NC

Not Connected

2, 3, 4, 5

A, B, C, D

Data Inputs

9, 10, 11, 12

E, F, G, H

Data Inputs

1, 13

J, K

Data Outputs

7

Negative Supply Voltage

14

Positive Supply Voltage

INPUTS

OUTPUTS

A, B, C, D

E, F, G, H

J, K

LL

H

LH

H

HL

H

HH

L

Symbol

Parameter

Value

Unit

Supply Voltage

-0.5 to +22

V

DC Input Voltage

V

DC Input Current

± 10

mA

Power Dissipation per Package

200

mW

Power Dissipation per Output Transistor

100

mW

Operating Temperature

-55 to +125

°C

Storage Temperature

-65 to +150

°C

Symbol

Parameter

Value

Unit

Supply Voltage

3 to 20

V

Input Voltage

V

Operating Temperature

-55 to 125

°C