ZHCSNM4D March 2021 – January 2023 SN74HCS273
PRODUCTION DATA
- 1 特性
- 2 应用
- 3 说明
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
- RKS|20
订购信息
5 Pin Configuration and Functions
PW or DGS Package
20-Pin TSSOP or VSSOP
(Top View)
20-Pin TSSOP or VSSOP
(Top View)
RKS Package20-Pin VQFN
(Top View)
Table 5-1 Pin Functions
| PIN | TYPE | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| CLR | 1 | Input | Clear for all channels, active low |
| 1Q | 2 | Output | Output for channel 1 |
| 1D | 3 | Input | Input for channel 1 |
| 2D | 4 | Input | Input for channel 2 |
| 2Q | 5 | Output | Output for channel 2 |
| 3Q | 6 | Output | Output for channel 3 |
| 3D | 7 | Input | Input for channel 3 |
| 4D | 8 | Input | Input for channel 4 |
| 4Q | 9 | Output | Output for channel 4 |
| GND | 10 | — | Ground |
| CLK | 11 | Input | Clock for all channels, rising edge triggered |
| 5Q | 12 | Output | Output for channel 5 |
| 5D | 13 | Input | Input for channel 5 |
| 6D | 14 | Input | Input for channel 6 |
| 6Q | 15 | Output | Output for channel 6 |
| 7Q | 16 | Output | Output for channel 7 |
| 7D | 17 | Input | Input for channel 7 |
| 8D | 18 | Input | Input for channel 8 |
| 8Q | 19 | Output | Output for channel 8 |
| VCC | 20 | — | Postive supply |
| Thermal Pad(1) | — | The thermal pad can be connect to GND or left floating. Do not connect to any other signal or supply. | |
(1) RKS package only.