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Octal D-type Transparent Latches with 3-state Outputs
74373
ic logic
The SN54LS373 and SN54S373 are octal D-type transparent latches featuring 3-state outputs designed for driving capacitive loads. They include clock-enable inputs with hysteresis to improve noise rejection.
In stock
Specifications
3- Operating Voltage
- 5V V
- Supply Voltage
- 7V V
- Package Thermal Impedance
- 60°C/W °C/W
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OC | GPIO | Buffered output control |
| 2 | 1Q | GPIO | Output Q1 |
| 3 | 1D | GPIO | Data input D1 |
| 4 | 2D | GPIO | Data input D2 |
| 5 | 2Q | GPIO | Output Q2 |
| 6 | 3D | GPIO | Data input D3 |
| 7 | 3Q | GPIO | Output Q3 |
| 8 | 4D | GPIO | Data input D4 |
| 9 | 4Q | GPIO | Output Q4 |
| 10 | GND | POWER | Ground |
| 11 | C† | POWER | Clock input (LS373) |
| 12 | 5Q | GPIO | Output Q5 |
| 13 | 5D | GPIO | Data input D5 |
| 14 | 6Q | GPIO | Output Q6 |
| 15 | 7Q | GPIO | Data input D7 |
| 16 | 6D | GPIO | Data input D6 |
| 17 | 7D | GPIO | Output Q7 |
| 18 | 8Q | GPIO | Output Q8 |
| 19 | VCC | POWER | Supply voltage |
| 20 | 8D | GPIO | Data input D8 |
Interactive pinout
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74373
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