JAJSUL7C December   2023  – May 2024 CD54AC240 , CD54AC244 , CD54ACT240 , CD54ACT241 , CD54ACT244 , CD74AC240 , CD74AC244 , CD74ACT240 , CD74ACT241 , CD74ACT244

PRODUCTION DATA  

  1.   1
  2. 特長
  3. 概要
  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 ドキュメントの更新通知を受け取る方法
    3. 8.3 サポート・リソース
    4. 8.4 Trademarks
    5. 8.5 静電気放電に関する注意事項
    6. 8.6 用語集
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ(パッケージ|ピン)
  • J|20
サーマルパッド・メカニカル・データ
発注情報

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.