ZHCSWD1C December   2023  – May 2024 CD54AC240 , CD54AC244 , CD54ACT240 , CD54ACT241 , CD54ACT244 , CD74AC240 , CD74AC244 , CD74ACT240 , CD74ACT241 , CD74ACT244

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 说明
  4. 3 Pin Configuration and Functions
  5. 4 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. 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 接收文档更新通知
    3. 8.3 支持资源
    4. 8.4 Trademarks
    5. 8.5 静电放电警告
    6. 8.6 术语表
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • N|20
  • DW|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

5 Parameter Measurement Information

CD54AC240 CD54AC244 CD54ACT240 CD54ACT241 CD54ACT244 CD74AC240 CD74AC244 CD74ACT240 CD74ACT241 CD74ACT244 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, tf = 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.
CD54AC240 CD54AC244 CD54ACT240 CD54ACT241 CD54ACT244 CD74AC240 CD74AC244 CD74ACT240 CD74ACT241 CD74ACT244 Three-state Propagation Delay Times and Test Circuit. Figure 5-2 Three-state Propagation Delay Times and Test Circuit.
CD54AC240 CD54AC244 CD54ACT240 CD54ACT241 CD54ACT244 CD74AC240 CD74AC244 CD74ACT240 CD74ACT241 CD74ACT244 Propagation Delay Times and Test Circuit. Figure 5-3 Propagation Delay Times and Test Circuit.
CDX4AC CDX4ACT
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
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