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CD54HC21F - Dual 4-Input AND Gates

Download the CD54HC21F datasheet PDF. This datasheet also covers the CD54HC21 variant, as both devices belong to the same dual 4-input and gates family and are provided as variant models within a single manufacturer datasheet.

General Description

Buffered inputs Wide operating voltage range: 2 V to 6 V Wide operating temperature range: -55°C to +125°C Supports fanout up to 10 LSTTL loads Significant power reduction compared to LSTTL logic ICs 2 Applications Combining power good sig

Key Features

  • 3.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CD54HC21-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
CD54HC21 Dual 4-Input AND Gates
CD54HC20 Dual 4-Input NAND Gates
CD54HC20F Dual 4-Input NAND Gates
CD54HC221 Dual Monostable Multivibrator
CD54HC237 High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CD74HC21, CD54HC21 SCHS131D – AUGUST 1997 – REVISED MAY 2021 CDx4HC21 Dual 4-Input AND Gates 1 Features 3 Description • Buffered inputs • Wide operating voltage range: 2 V to 6 V • Wide operating temperature range: -55°C to +125°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 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) CD74HC21M SOIC (14) 8.70 mm × 3.90 mm CD74HC21E PDIP (14) 19.30 mm × 6.40 mm CD54HC21F CDIP (14) 21.30 mm × 7.