ZHCSSM0N October 1995 – July 2024 SN54AHCT574 , SN74AHCT574
PRODUCTION DATA
- 1
- 1 特性
- 2 应用
- 3 说明
- 4 Pin Configuration and Functions
- 5 Specifications
- 6 Parameter Measurement Information
- 7 Detailed Description
- 8 Application and Implementation
- 9 Device and Documentation Support
- 10Revision History
- 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)
- DGV|20
- DB|20
- NS|20
- N|20
- PW|20
- DW|20
散热焊盘机械数据 (封装 | 引脚)
订购信息
4 Pin Configuration and Functions
Table 4-1 Pin Functions
| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NO. | NAME | ||
| 1 | OE | I | Output Enable |
| 2 | 1D | I | 1D Input |
| 3 | 2D | I | 2D Input |
| 4 | 3D | I | 3D Input |
| 5 | 4D | I | 4D Input |
| 6 | 5D | I | 5D Input |
| 7 | 6D | I | 6D Input |
| 8 | 7D | I | 7D Input |
| 9 | 8D | I | 8D Input |
| 10 | GND | — | Ground Pin |
| 11 | CLK | I | Clock Pin |
| 12 | 8Q | O | 8Q Output |
| 13 | 7Q | O | 7Q Output |
| 14 | 6Q | O | 6Q Output |
| 15 | 5Q | O | 5Q Output |
| 16 | 4Q | O | 4Q Output |
| 17 | 3Q | O | 3Q Output |
| 18 | 2Q | O | 2Q Output |
| 19 | 1Q | O | 1Q Output |
| 20 | VCC | — | Power Pin |