ZHCSQH0F December 1982 – April 2022 SN54HC273 , SN74HC273
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 Pin Configuration and Functions
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings – SN74HC273
- 6.3 Recommended Operating Conditions
- 6.4 Thermal Information
- 6.5 Electrical Characteristics
- 6.6 Electrical Characteristics – SN54HC273
- 6.7 Electrical Characteristics – SN74HC273
- 6.8 Timing Requirements
- 6.9 Timing Requirements – SN54HC273
- 6.10 Timing Requirements – SN74HC273
- 6.11 Switching Characteristics
- 6.12 Switching Characteristics – SN54HC273
- 6.13 Switching Characteristics – SN74HC273
- 6.14 Operating Characteristics
- 6.15 Typical Characteristics
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
封裝選項
請參考 PDF 數據表獲取器件具體的封裝圖。
機械數據 (封裝 | 引腳)
- DB|20
- NS|20
- N|20
- DW|20
- PW|20
散熱焊盤機械數據 (封裝 | 引腳)
訂購信息
5 Pin Configuration and Functions
J, W, DB, DW N, NS, or PW Package,20-Pin CDIP, CFP, SSOP, SOIC, SO, PDIP, or TSSOP
(Top View)
FK Package,20-Pin LCCC
(Top View)
Table 5-1 Pin Functions
| PIN | TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NO. | NAME | ||
| 1 | CLR | I | Active low clear input |
| 2 | 1Q | O | Output 1 |
| 3 | 1D | I | Input 1 |
| 4 | 2D | I | Input 2 |
| 5 | 2Q | O | Output 2 |
| 6 | 3Q | O | Output 3 |
| 7 | 3D | I | Input 3 |
| 8 | 4D | I | Input 4 |
| 9 | 4Q | O | Output 4 |
| 10 | GND | — | Ground |
| 11 | CLK | I | Clock input |
| 12 | 5Q | O | Output 5 |
| 13 | 5D | I | Input 5 |
| 14 | 6D | I | Input 6 |
| 15 | 6Q | O | Output 6 |
| 16 | 7Q | O | Output 7 |
| 17 | 7D | I | Input 7 |
| 18 | 8D | I | Input 8 |
| 19 | 8Q | O | Output 8 |
| 20 | VCC | — | Power |
(1) Signal Types: I = Input, O =
Output, I/O = Input or Output.