SCHS304E January   2001  – April 2025 CD54AC02 , CD74AC02

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Description
  4. 3 Pin Configuration and Functions
  5. 4 Specifications
    1. 4.1 Absolute Maximum Ratings
    2. 4.2 ESD Ratings
    3. 4.3 Recommended Operating Conditions
    4. 4.4 Thermal Information
    5. 4.5 Electrical Characteristics
    6. 4.6 Switching Characteristics, VCC = 1.5 V
    7. 4.7 Switching Characteristics, VCC = 3.3 V ± 0.3 V
    8. 4.8 Switching Characteristics, VCC = 5 V ± 0.5 V
    9. 4.9 Operating Characteristics
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Functional Block Diagram
    2. 6.2 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

3 Pin Configuration and Functions

CD54AC02 CD74AC02 CD54AC02 J Package, 14-Pin CDIP; CD74AC02 N, D or PW Package; 14-Pin PDIP, SOIC or TSSOP (Top View)CD54AC02 J Package, 14-Pin CDIP; CD74AC02 N, D or PW Package; 14-Pin PDIP, SOIC or TSSOP (Top View)

CD54AC02 CD74AC02 CD74AC02 BQA Package, 14-Pin WQFN (Top View)
CD74AC02 BQA Package, 14-Pin WQFN (Top View)
Table 3-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME CDx4AC02
SOIC, PDIP, CDIP, TSSOP, WQFN
1A 2 I 1A Input
1B 3 I 1B Input
1Y 1 O 1Y Output
2A 5 I 2A Input
2B 6 I 2B Input
2Y 4 O 2Y Output
3A 8 I 3A Input
3B 9 I 3B Input
3Y 10 O 3Y Output
4A 11 I 4A Input
4B 12 I 4B Input
4Y 13 O 4Y Output
GND 7 — Ground Pin
NC — — No Connection
VCC 14 — Power Pin
Thermal Pad(2) — The thermal pad can be connected to GND or left floating. Do not connect to any other signal or supply
(1) I = input, O = output
(2) BQA package only