logo

SN74HC21 Datasheet, Texas Instruments

SN74HC21 gates equivalent, dual 4-input positive-and gates.

SN74HC21 Avg. rating / M : 1.0 rating-13

datasheet Download (Size : 1.67MB)

SN74HC21 Datasheet
SN74HC21
Avg. rating / M : 1.0 rating-13

datasheet Download (Size : 1.67MB)

SN74HC21 Datasheet

Features and benefits


* Buffered inputs
* Wide operating voltage range: 2 V to 6 V
* Wide operating temperature range: -40°C to +85°C
* Supports fanout up to 10 LSTTL loads

Application


* Combining power good signals
* Enable digital signals 3 Description This device contains two independent 4-i.

Description

This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A
* B
* C
* D in positive logic. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74HC21D SOIC (14) 8.70 mm × 3.90 mm .

Image gallery

SN74HC21 Page 1 SN74HC21 Page 2 SN74HC21 Page 3

TAGS

SN74HC21
DUAL
4-INPUT
POSITIVE-AND
GATES
Texas Instruments

Manufacturer


Texas Instruments (https://www.ti.com/)

Related datasheet

SN74HC20

SN74HC20D

SN74HC20N

SN74HC21-Q1

SN74HC240

SN74HC241

SN74HC244

SN74HC244-EP

SN74HC244-Q1

SN74HC245

SN74HC251

SN74HC251D

SN74HC251N

Since 2006. D4U Semicon.   |   Contact Us   |   Privacy Policy   |   Purchase of parts