ZHCSPB2J November   1998  – November 2021 CD54HC138 , CD54HC238 , CD54HCT138 , CD54HCT238 , CD74HC138 , CD74HC238 , CD74HCT138 , CD74HCT238

PRODUCTION DATA  

  1. 特性
  2. 说明
  3. Revision History
  4. Pin Configuration and Functions
    1.     5
  5. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Switching Characteristics (2)
  6. Parameter Measurement Information
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. Power Supply Recommendations
  9. Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, 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|16
  • D|16
散热焊盘机械数据 (封装 | 引脚)
订购信息

Electrical Characteristics

PARAMETER TEST CONDITIONS(1) VCC(V) 25°C -40°C to 85°C -55°C to 125°C UNIT
MIN TYP MAX MIN MAX MIN MAX
HC TYPES
VIH High-level input voltage 2 1.5 1.5 1.5 V
4.5 3.15 3.15 3.15 V
6 4.2 4.2 4.2 V
VIL Low-level input voltage 2 0.5 0.5 0.5 V
4.5 1.35 1.35 1.35 V
6 1.8 1.8 1.8 V
VOH High-level output voltage IOH = – 20 μA 2 1.9 1.9 1.9 V
IOH = – 20 μA 4.5 4.4 4.4 4.4 V
IOH = – 20 μA 6 5.9 5.9 5.9 V
High-level output voltage IOH = – 4 mA 4.5 3.98 3.84 3.7 V
IOH = – 5.2 mA 6 5.48 5.34 5.2 V
VOL Low-level output voltage IOL = 20 μA 2 0.1 0.1 0.1 V
IOL = 20 μA 4.5 0.1 0.1 0.1 V
IOL = 20 μA 6 0.1 0.1 0.1 V
Low-level output voltage IOL = 4 mA 4.5 0.26 0.33 0.4 V
IOL = 5.2 mA 6 0.26 0.33 0.4 V
II Input leakage current VI = VCC or GND 6 ±0.1 ±1 ±1 µA
ICC Supply current VI = VCC or GND 6 8 80 160 µA
HCT TYPES
VIH High-level input voltage 4.5 to 5.5 2 2 2 V
VIL Low-level input voltage 4.5 to 5.5 0.8 0.8 0.8 V
VOH High-level output voltage IOH = – 20 μA 4.5 4.4 4.4 4.4 V
High-level output voltage IOH = – 4 mA 4.5 3.98 3.84 3.7 V
VOL Low-level output voltage IOL = 20 μA 4.5 0.1 0.1 0.1 V
Low-level output voltage IOH = 4 mA 4.5 0.26 0.33 0.4 V
II Input leakage current VI = VCC and GND 5.5 ±0.1 ±1 ±1 µA
ICC Supply current VI = VCC and GND 5.5 8 80 160 µA
∆ICC Additional supply current per input pin A0 - A2 inputs held at VCC – 2.1 V 4.5 to 5.5 100 540 675 735 µA
G0 and G1 inputs held at VCC – 2.1 V 4.5 to 5.5 100 450 562.5 612.5 µA
G2 input held at VCC – 2.1 V 4.5 to 5.5 100 360 450 490 µA
VI = VIH or VIL, unless otherwise noted.