SCHS285B December   1998  – May 2024 CD54AC541 , CD54ACT540 , CD54ACT541 , CD74AC540 , CD74AC541 , CD74ACT540 , CD74ACT541

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, AC Series
    6. 4.6 Electrical Characteristics, ACT Series
    7. 4.7 Switching Characteristics, AC Series
    8. 4.8 Switching Characteristics, ACT Series
  6. 5 Parameter Measurement Information
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DB|20
  • N|20
  • DW|20
Thermal pad, mechanical data (Package|Pins)

5 Parameter Measurement Information

CD74AC540 CD74ACT540 CD54ACT540 CD74AC541 CD54AC541 CD74ACT541 CD54ACT541 Simultaneous Switching Transient Waveforms.
A. VOHV AND VOLP ARE MEASURED WITH RESPECT TO A GROUND REFERENCE NEAR THE OUTPUT UNDER TEST,
B. INPUT PULSES HAVE THE FOLLOWING CHARACTERISTICS: PRR ≤ 1 MHz, tr = 3 ns, t( = 3 ns, SKEW 1 ns.
C. R.F. FIXTURE WITH 700-MHz DESIGN RULES REQUIRED. IC SHOULD BE SOLDERED INTO TEST BOARD AND BYPASSED WITH 0.1 µF CAPACITOR. SCOPE AND PROBES REQUIRE 700-MHz BANDWIDTH.
D. 92CS-42406
Figure 5-1 Simultaneous Switching Transient Waveforms.
CD74AC540 CD74ACT540 CD54ACT540 CD74AC541 CD54AC541 CD74ACT541 CD54ACT541 Three-state Propagation Delay Waveforms and Test Circuit. Figure 5-2 Three-state Propagation Delay Waveforms and Test Circuit.
CD74AC540 CD74ACT540 CD54ACT540 CD74AC541 CD54AC541 CD74ACT541 CD54ACT541 Propagation Delay Times and Test Circuit. Figure 5-3 Propagation Delay Times and Test Circuit.
CD54/74AC CD54/74ACT
Input Level VCC 3 V
input Switching Voltage, VS 0.5 VCC 1.5 V
Output Switching Voltage, VS 0.5 VCC 0.5 VCC