DatasheetsPDF.com

SN74HCS21 Dataheets PDF



Part Number SN74HCS21
Manufacturers Texas Instruments
Logo Texas Instruments
Description Dual 4-Input AND Gates
Datasheet SN74HCS21 DatasheetSN74HCS21 Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community SN74HCS21 SCLS793A – MARCH 2020 – REVISED JUNE 2020 SN74HCS21 Dual 4-Input AND Gates with Schmitt-Trigger Inputs 1 Features •1 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 2 .

  SN74HCS21   SN74HCS21


Document
Product Folder Order Now Technical Documents Tools & Software Support & Community SN74HCS21 SCLS793A – MARCH 2020 – REVISED JUNE 2020 SN74HCS21 Dual 4-Input AND Gates with Schmitt-Trigger Inputs 1 Features •1 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 2 Applications • Combining power good signals • Enable digital signals 3 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. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74HCS21PWR TSSOP (14) 5.00 mm × 4.40 mm SN74HCS21DR SOIC (14) 8.70 mm × 3.90 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Benefits of Schmitt-trigger Inputs Low Power Noise Rejection Supports Slow Inputs Input Voltage Input Voltage Input Voltage Input Voltage Waveforms Input Voltage Time Time Standard CMOS Input Output Current Voltage Output Current Voltage Supply Current Response Waveforms Input Voltage Time Time Schmitt-trigger CMOS Input Output Current Voltage Output Current Voltage Supply Current Response Waveforms Input Voltage Time Time 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. SN74HCS21 SCLS793A – MARCH 2020 – REVISED JUNE 2020 www.ti.com Table of Contents 1 Features .................................................................. 1 2 Applications ........................................................... 1 3 Description ............................................................. 1 4 Revision History..................................................... 2 5 Pin Configuration and Functions ......................... 3 6 Specifications......................................................... 3 6.1 Absolute Maximum Ratings ...................................... 3 6.2 ESD Ratings.............................................................. 4 6.3 Recommended Operating Conditions....................... 4 6.4 Thermal Information .................................................. 4 6.5 Electrical Characteristics........................................... 4 6.6 Switching Characteristics .......................................... 5 6.7 Typical Characteristics .............................................. 5 7 Parameter Measurement Information .................. 6 8 Detailed Description .............................................. 7 8.1 Overview ................................................................... 7 8.2 Functional Block Diagram ......................................... 7 8.3 Feature Description................................................... 7 8.4 Device Functional Modes.......................................... 8 9 Application and Implementation .......................... 9 9.1 Application Information.............................................. 9 9.2 Typical Application .................................................... 9 10 Power Supply Recommendations ..................... 12 11 Layout................................................................... 12 11.1 Layout Guidelines ................................................. 12 11.2 Layout Example .................................................... 12 12 Device and Documentation Support ................. 13 12.1 Documentation Support ........................................ 13 12.2 Related Links ........................................................ 13 12.3 Community Resources.......................................... 13 12.4 Trademarks ........................................................... 13 12.5 Electrostatic Discharge Caution ............................ 13 12.6 Glossary ................................................................ 13 13 Mechanical, Packaging, and Orderable Information ........................................................... 13 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Original (March 2020) to Revision A Page • Added D package to data sheet ............................................................................................................................................ 1 • Added D Package to Thermal Information Table ................................................................................................................... 4 2 Submit Documentation Feedback Product Folder Links: SN74HCS21 Copyright © 2020, Texas Instruments Incorporated www.ti.com 5 Pin Configuration and Functions SN74HCS21 SCL.


SN74HCS245-Q1 SN74HCS21 TSV911


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)