SCLS133F December   1982  – February 2022 SN54HC253 , SN74HC253

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions (1)
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Switching Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • J|16
  • FK|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

2 Description

The SNx4HC253 devices contain two independent data selectors/multiplexers with full binary decoding to select 1-of-4 data sources and features strobe-controlled (OE) 3-state outputs.

Device Information
PART NUMBER PACKAGE(1) BODY SIZE (NOM)
SN74HC253D SOIC (16) 9.90 mm × 3.90 mm
SN74HC253DB SSOP (16) 6.20 mm × 5.30 mm
SN74HC253N PDIP (16) 19.31 mm × 6.35 mm
SN74HC253NS SO (16) 6.20 mm × 5.30 mm
SN54HC253J CDIP (16) 24.38 mm × 6.92 mm
SNJ54HC253FK LCCC (20) 8.89 mm × 8.45 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
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Pin numbers shown are for the D, DB, J, N, NS, and W packages.

Functional Block Diagram