SCLS264R December 1995 – February 2024 SN54AHCT125 , SN74AHCT125
PRODUCTION DATA
- 1
- 1 Features
- 2 Applications
- 3 Description
- 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)
- D|14
- RGY|14
- DB|14
- DGV|14
- PW|14
- BQA|14
- N|14
- NS|14
散热焊盘机械数据 (封装 | 引脚)
- BQA|14
订购信息
4 Pin Configuration and Functions
Figure 4-1 SN54AHCT125 J or W Package,SN74AHCT125 D, DB, DGV, N, NS, or PW Package (Top View)
Figure 4-3 SN54AHCT125 FK Package, (Top View)
Figure 4-2 SN74AHCT125 RGY or BQA Package (Top View)Table 4-1 Pin Functions
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | D, DB, DGV, N, | FK | ||
| 1 OE | 1 | 2 | I | Output enable for gate 1 |
| 1A | 2 | 3 | I | Gate 1 input |
| 1Y | 3 | 4 | O | Gate 1 output |
| 2 OE | 4 | 6 | I | Output enable for gate 2 |
| 2A | 5 | 8 | I | Gate 2 input |
| 2Y | 6 | 9 | O | Gate 2 output |
| 3 OE | 10 | 14 | I | Output enable for gate 3 |
| 3A | 9 | 13 | I | Gate 3 input |
| 3Y | 8 | 12 | O | Gate 3 output |
| 4 OE | 13 | 19 | I | Output enable for gate 4 |
| 4A | 12 | 18 | I | Gate 4 input |
| 4Y | 11 | 16 | O | Gate 4 output |
| GND | 7 | 10 | — | Ground pin |
| NC | — | 1, 5, 7, 11, 15, 17 | — | No internal connection |
| VCC | 14 | 20 | — | Power pin |