ZHCSS50A february   2002  – may 2023 SN74AHCT244Q

PRODMIX  

  1.   1
  2. 1特性
  3. 2说明
  4. 3Revision History
  5. 4Pin Configuration and Functions
  6. 5Specifications
    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
    6. 5.6 Noise Characteristics
    7. 5.7 Operating Characteristics
  7. 6Parameter Measurement Information
  8. 7Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes

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

4 Pin Configuration and Functions

GUID-C8395EB9-3C36-4488-86D5-E4F7F479FC0B-low.png Figure 4-1 DW or PW Package (Top View)
Pin Functions
PIN I/O1 DESCRIPTION
Name NO.
1OE 1 I Bank 1, output enable, active low
1A1 2 I Bank 1, channel 1 input
2Y4 3 O Bank 2, channel 4 output
1A2 4 I Bank 1, channel 2 input
2Y3 5 O Bank 2, channel 3 output
1A3 6 I Bank 1, channel 3 input
2Y2 7 O Bank 2, channel 2 output
1A4 8 I Bank 1, channel 4 input
2Y1 9 O Bank 2, channel 1 output
GND 10 — Ground
2A1 11 I Bank 2, channel 1 input
1Y4 12 O Bank 1, channel 4 output
2A2 13 I Bank 2, channel 2 input
1Y3 14 O Bank 1, channel 3 output
2A3 15 I Bank 2, channel 3 input
1Y2 16 O Bank 1, channel 2 output
2A4 17 I Bank 2, channel 4 input
1Y1 18 O Bank 1, channel 1 output
2OE 19 I Bank 2, output enable, active low
VCC 20 — Positive supply