ZHCSSI9F september 2000 – july 2023 SN74LV21A
PRODMIX
- 1
- 1特性
- 2说明
- 3Revision History
- 4Pin Configuration and Functions
-
5Specifications
- 5.1 Absolute Maximum Ratings
- 5.2 ESD Ratings
- 5.3 Recommended Operating Conditions
- 5.4 Thermal Information
- 5.5 Electrical Characteristics
- 5.6 Switching Characteristics, VCC = 2.5 V ± 0.2 V
- 5.7 Switching Characteristics, VCC = 3.3 V ± 0.3 V
- 5.8 Switching Characteristics, VCC = 5 V ± 0.5 V
- 5.9 Noise Characteristics
- 5.10 Operating Characteristics
- 6Parameter Measurement Information
- 7Detailed Description
- 8Device and Documentation Support
- 9Mechanical, 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)
- D|14
- DGV|14
- DB|14
- PW|14
- NS|14
散热焊盘机械数据 (封装 | 引脚)
订购信息
4 Pin Configuration and Functions
Figure 4-1 SN74LV21A D, DB, DGV, NS, or PW
Package (Top View)Table 4-1 Pin Functions
| PIN | TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| 1A | 1 | I | 1A Input |
| 1B | 2 | I | 1B Input |
| NC | 3 | — | Not internally connected |
| 1C | 4 | I | 1C Input |
| 1D | 5 | I | 1D Input |
| 1Y | 6 | O | 1Y Output |
| 2Y | 8 | O | 2Y Output |
| 2A | 9 | I | 2A Input |
| 2B | 10 | I | 2B Input |
| NC | 11 | — | Not internally connected |
| 2C | 12 | I | 2C Input |
| 2D | 13 | I | 2D Input |
| GND | 7 | — | Ground Pin |
| VCC | 14 | — | Power Pin |
(1) Signal Types: I = Input, O = Output.