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

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 说明
  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 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. 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)
  • J|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

Switching Characteristics: ACT 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 ACT240 5(2) 2.3 7.8 2.2 8.6 ns
tPHL
tPLH ACT241, 244 5 2.5 8.7 2.4 9.6 ns
tPHL
tPZL Output Enable Times 5 3.5 12.2 3.4 13.4 ns
tPZH
tPLZ Output Disable Times 5 3.5 12.2 3.4 13.4 ns
tPHZ
Power Dissipation Capacitance
CPD§(3) ACT240 65 Typ 65 Typ pF
ACT241, 244 71 Typ 71 Typ pF
Min. (Valley) Voh
VOHV(1) During Switching of Other Outputs (Output Under Test Not Switching) 5 4 Typ @25°C V
Max. (Peak) VOL
VOLP(1) 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
3.3 V: min. is @ 3.6 V; max. is @ 3 V
5 V: min. is @ 5.5 V; max. is @ 4.5 V
CPD is used to determine the dynamic power consumption, per package.
  1. For AC series: PD = VCC 2 fi (CPD + CL)
  2. For ACT series: PD = VCC 2 fi (CPD + CL) + VCC ΔlCC where fi = input frequency
    1. CL = output load capacitance
    2. VCC = supply voltage.