SCHS147J November   1998  – November 2021 CD54HC138 , CD54HC238 , CD54HCT138 , CD54HCT238 , CD74HC138 , CD74HC238 , CD74HCT138 , CD74HCT238

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
    1.     5
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Switching Characteristics (2)
  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 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PW|16
  • N|16
  • D|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Functions
PIN I/O(1) DESCRIPTION
SOIC or TSSOP NO. NAME
1 A0 I Address select 0
2 A1 I Address select 1
3 A2 I Address select 2
4 G0 I Output strobe 0, active low
5 G1 I Output strobe 1, active low
6 G2 I Output strobe 2
7 Y7 O Output 7
8 GND — Ground
9 Y6 O Output 6
10 Y5 O Output 5
11 Y4 O Output 4
12 Y3 O Output 3
13 Y2 O Output 2
14 Y1 O Output 1
15 Y0 O Output 0
16 VCC — Positive supply
(1) Signal Types: I = Input, O = Output, I/O = Input or Output.