SCHS287C December   2023  – May 2024 CD54AC240 , CD54AC244 , CD54ACT240 , CD54ACT241 , CD54ACT244 , CD74AC240 , CD74AC244 , CD74ACT240 , CD74ACT241 , CD74ACT244

PRODUCTION DATA  

  1.   1
  2. Features
  3. Description
  4. Pin Configuration and Functions
  5. Specifications
    1. 4.1 Absolute Maximum Ratings
    2. 4.2 Recommended Operating Conditions
    3. 4.3 Thermal Information
    4. 4.4 Static Electrical Characteristics: AC Series
    5. 4.5 Electrical Characteristics: ACT Series
    6. 4.6 Switching Characteristics: AC Series
    7. 4.7 Switching Characteristics: ACT Series
  6. Parameter Measurement Information
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
  9. 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. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Switching Characteristics: AC Series

tr, tl 3 ns, CL = 50 pF
PARAMETER CHARACTERISTICS VCC (V) AMBIENT TEMPERATURE (TA) - °C UNIT
-40 to +85 -55 to +125
MIN MAX MIN MAX
Propagation Delays: Data to Outputs
tPLH AC 240 1.5 82 90 ns
3.3(1) 2.6 9.2 2.5 10.1
tPHL 5 1.9 6.5 1.8 7.2
tPLH AC 241, 244 1.5 93 103 ns
3.3 3 10.5 2.9 11.5
tPHL 5 2.2 7.5 2.1 8.2
tPZL Output Enable Times 1.5 136 ns
3.3 4.6 16.4 4.5 18
tPZH 5 3.1 10.9 3 12
tPLZ Output Disable Times 1.5 136 150 ns
3.3 3.9 13.6 3.8 15
tPHZ 5 3.1 10.9 3 12
Power Dissipation Capacitance
CPD§ AC240 65 Typ. 65 Typ. pF
AC241, 244 71 Typ. 71 Typ.
Min. (Valley) Voh
VOHV During Switching of Other Outputs (Output Under Test Not Switching) 5 4 Typ @25°C V
Max. (Peak) VOL
VOLP During Switching of Other Outputs (Output Under Test Not Switching) 5 1 Typ. @ 25°C V
CI Input Capacitance 10 10 pF
CO 3-State Output Capacitance 15 15 pF