5-1

FACT DATA

Dual 4Input NAND Gate

• Outputs Source/Sink 24 mA

• ′ACT20 Has TTL Compatible Inputs

Pinout: 14-Lead Packages (Top View)

GND

13

14

12

11

10

9

8

2

1

3

4

5

6

7

VCC

A1

B1

NC

C1

D1

O1

A0

B0

NC

C0

D0

O0

PIN NAMES

An, Bn, Cn, Dn

Inputs

On

Outputs

MAXIMUM RATINGS*

Symbol

Parameter

Value

Unit

VCC

DC Supply Voltage (Referenced to GND)

–0.5 to +7.0

V

Vin

DC Input Voltage (Referenced to GND)

–0.5 to VCC + 0.5

V

Vout

DC Output Voltage (Referenced to GND)

–0.5 to VCC + 0.5

V

Iin

DC Input Current, per Pin

± 20

mA

Iout

DC Output Sink/Source Current, per Pin

± 50

mA

ICC

DC VCC or GND Current per Output Pin

± 50

mA

Tstg

Storage Temperature

–65 to +150

°C

* Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended

Operating Conditions.

MC74AC20

MC74ACT20

DUAL 4-INPUT

NAND GATE

N SUFFIX

CASE 646-06

PLASTIC PACKAGE

D SUFFIX

CASE 751A-03

PLASTIC PACKAGE

1

14