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SN74HC20D - Dual 4-Input NAND Gates

Download the SN74HC20D datasheet PDF. This datasheet also covers the SN74HC20 variant, as both devices belong to the same dual 4-input nand gates family and are provided as variant models within a single manufacturer datasheet.

General Description

This device contains two independent 4-input NAND gates.

B C

D in positive logic.

Key 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

Note: The manufacturer provides a single datasheet file (SN74HC20-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
SN74HC20 Dual 4-Input NAND Gates
SN74HC20N Dual 4-Input NAND Gates
SN74HC21 DUAL 4-INPUT POSITIVE-AND GATES
SN74HC21-Q1 DUAL 4-INPUT POSITIVE-AND GATES
SN74HC240 OCTAL BUFFERS AND LINE DRIVERS

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
www.ti.com SCLS086G – DECEMBERSS1NN9877244–HHRCCEV22I00S,,ESSDNNAP55R44IHHL CC20222001 SCLS086G – DECEMBER 1982 – REVISED APRIL 2021 SNx4HC20 Dual 4-Input NAND 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 • Alarm / tamper detect circuit • S-R latch 3 Description This device contains two independent 4-input NAND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74HC20D SOIC (14) 8.70 mm × 3.90 mm SN74HC20N PDIP (14) 19.30 mm × 6.40 mm SN74HC20NS SO (14) 10.20 mm × 5.