SN74HC21-Q1

ACTIVE

Automotive Catalog Dual 4-Input Positive-AND Gates

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Product details

Parameters

Technology Family HC VCC (Min) (V) 2 VCC (Max) (V) 6 Channels (#) 2 Inputs per channel 4 IOL (Max) (mA) 5.2 IOH (Max) (mA) -5.2 Input type Standard CMOS Output type Push-Pull Features High Speed (tpd 10-50ns) Data rate (Max) (Mbps) 28 Rating Automotive Operating temperature range (C) -40 to 125 open-in-new Find other AND gate

Package | Pins | Size

SOIC (D) 14 52 mm² 8.65 x 6 TSSOP (PW) 14 32 mm² 5 x 6.4 open-in-new Find other AND gate

Features

  • Qualified for Automotive Applications
  • Wide Operating Voltage Range of 2 V to 6 V
  • Outputs Can Drive up to Ten LSTTL Loads
  • Low Power Consumption, 20-µA Max ICC
  • Typical tpd = 11 ns
  • ±4-mA Output Drive at 5 V
  • Low Input Current of 1 µA Max

open-in-new Find other AND gate

Description

This device contains two independent 4-input AND gates. It performs the Boolean function Y = A • B • C • D or Y = A\ + B\ + C\ + D\ in positive logic.

open-in-new Find other AND gate
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Technical documentation

= Top documentation for this product selected by TI
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Type Title Date
* Datasheet SN74HC21-Q1 Dual 4-Input Positive-AND Gate datasheet (Rev. A) Apr. 24, 2008
Technical articles How to keep your motor running safely Jun. 04, 2020
Selection guides Logic Guide (Rev. AB) Jun. 12, 2017
Application notes Implications of Slow or Floating CMOS Inputs (Rev. D) Jun. 23, 2016
Application notes Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) Dec. 02, 2015
More literature Automotive Logic Devices Brochure Aug. 27, 2014
User guides LOGIC Pocket Data Book (Rev. B) Jan. 16, 2007
Application notes Semiconductor Packing Material Electrostatic Discharge (ESD) Protection Jul. 08, 2004
User guides Signal Switch Data Book (Rev. A) Nov. 14, 2003
More literature Logic Cross-Reference (Rev. A) Oct. 07, 2003
Application notes TI IBIS File Creation, Validation, and Distribution Processes Aug. 29, 2002
Application notes CMOS Power Consumption and CPD Calculation (Rev. B) Jun. 01, 1997
Application notes Designing With Logic (Rev. C) Jun. 01, 1997
Application notes Input and Output Characteristics of Digital Integrated Circuits Oct. 01, 1996
Application notes Live Insertion Oct. 01, 1996
Application notes SN54/74HCT CMOS Logic Family Applications and Restrictions May 01, 1996
Application notes Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc Apr. 01, 1996

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARDS Download
document-generic User guide
10
Description
This EVM is designed to support any logic device that has a D, DW, DB, NS, PW, P, N, or DGV package in a 14 to 24 pin count.
Features
  • Board design allows for versatility in evaluation
  • Supports a wide-range of logic devices

CAD/CAE symbols

Package Pins Download
SOIC (D) 14 View options
TSSOP (PW) 14 View options

Ordering & quality

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