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SN74HCS21
  • SN74HCS21
  • SN74HCS21
  • SN74HCS21

SN74HCS21

ACTIVE

2-ch, 4-input 2-V to 6-V high-speed (12 ns) AND gate with Schmitt-trigger inputs

Texas Instruments SN74HCS21 Product Info

1 April 2026 0

Parameters

Technology family

HCS

Supply voltage (min) (V)

2

Supply voltage (max) (V)

6

Number of channels

2

Inputs per channel

4

IOL (max) (mA)

7.8

IOH (max) (mA)

-7.8

Input type

Schmitt-Trigger

Output type

Push-Pull

Features

High speed (tpd 10- 50ns)

Data rate (max) (Mbps)

130

Rating

Automotive, Catalog

Operating temperature range (°C)

-40 to 125

Package

SOIC (D)-14-51.9 mm² 8.65 x 6

Features

  • Wide operating voltage range: 2 V to 6 V
  • Schmitt-trigger inputs allow for slow or noisy input signals
  • Low power consumption
    • Typical ICC of 100 nA
    • Typical input leakage current of ±100 nA
  • ±7.8-mA output drive at 5 V
  • Extended ambient temperature range: –40°C to +125°C, TA
  • Wide operating voltage range: 2 V to 6 V
  • Schmitt-trigger inputs allow for slow or noisy input signals
  • Low power consumption
    • Typical ICC of 100 nA
    • Typical input leakage current of ±100 nA
  • ±7.8-mA output drive at 5 V
  • Extended ambient temperature range: –40°C to +125°C, TA

Description

This device contains two independent 4-input AND gates with Schmitt-trigger inputs. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.

This device contains two independent 4-input AND gates with Schmitt-trigger inputs. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.

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