Datasheet4U Logo Datasheet4U.com

SN54HC21 - DUAL 4-INPUT POSITIVE-AND GATES

Description

This device contains two independent 4-input AND gates.

B C

D in positive logic.

Features

  • 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.
  • Significant power reduction compared to LSTTL logic ICs 2.

📥 Download Datasheet

Datasheet preview – SN54HC21

Datasheet Details

Part number SN54HC21
Manufacturer Texas Instruments
File Size 1.67 MB
Description DUAL 4-INPUT POSITIVE-AND GATES
Datasheet download datasheet SN54HC21 Datasheet
Additional preview pages of the SN54HC21 datasheet.
Other Datasheets by Texas Instruments

Full PDF Text Transcription

Click to expand full text
SN74HC21, SN54HC21 SCLS087F – DECEMBER 1982 – REVISED JUNE 2021 SNx4HC21 Dual 4-Input AND Gates 1 Features • 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 • Significant power reduction compared to LSTTL logic ICs 2 Applications • Combining power good signals • Enable digital signals 3 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 SN74HC21N PDIP (14) 19.30 mm × 6.40 mm SN74HC21NS SO (14) 10.20 mm × 5.30 mm SN74HC21PW TSSOP (14) 5.00 mm × 4.40 mm SN54HC21J CDIP (14) 21.
Published: |