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)
  • DB|16
  • NS|16
  • N|16
  • D|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.5 Switching Characteristics

over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 6)
PARAMETER FROM
(INPUT)		 TO
(OUTPUT)		 VCC (V) TA = 25°C SN54HC253 SN74HC253 UNIT
MIN TYP MAX MIN MAX MIN MAX
tpd A or B Any Y 2 62 150 225 190 ns
4.5 19 30 45 38
6 16 26 38 32
Data
(Any C)		 Y 2 54 126 210 175
4.5 16 28 42 35
6 13 23 36 30
ten OE Y 2 28 100 150 125 ns
4.5 11 20 30 25
6 9 17 26 21
tdis OE Y 2 21 135 203 170 ns
4.5 14 30 45 38
6 12 35 38 31
tt Y 2 28 60 90 75 ns
4.5 8 12 18 15
6 6 10 15 13