JAJSO62F December   1982  – February 2022 SN54HC251 , SN74HC251

PRODUCTION DATA  

  1. 1 特長
  2. 2 概要
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions (1)
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Switching Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 サポート・リソース
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, 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）
  • DB|16
  • PW|16
  • NS|16
  • N|16
  • D|16
サーマルパッド・メカニカル・データ
発注情報

5.4 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS(1) VCC (V) TA = 25°C SN54HC251 SN74HC251 UNIT
MIN TYP MAX MIN MAX MIN MAX
VOH IOH = −20 μA 2 1.9 1.998 1.9 1.9 V
4.5 4.4 4.499 4.4 4.4
6 5.9 5.999 5.9 5.9
IOH = −6 mA 4.5 3.98 4.3 3.7 3.84
IOH = −7.8 mA 6 5.48 5.8 5.2 5.34
VOL IOL = 20 μA 2 0.002 0.1 0.1 0.1 V
4.5 0.001 0.1 0.1 0.1
6 0.001 0.1 0.1 0.1
IOL = 6 mA 4.5 0.17 0.26 0.4 0.33
IOL = 7.8 mA 6 0.15 0.26 0.4 0.33
II VI = VCC or 0 6 ±0.1 ±100 ±1000 ±1000 nA
IOZ Vo = VCC or 0 6 ±0.01 ±0.5 ±10 ±5 μA
ICC VI = VCC or 0, IO = 0 6 8 160 80 μA
Ci 2 to 6 3 10 10 10 pF
(1) VI = VIH or VIL, unless otherwise noted.