The TD62501P is comprised of seven or five NPN Transistor Arrays. For proper operation, the substrate (SUB) must be connected to the most negative voltage.

TD62503 Pinout

TD62503 Pin Configuration
| Pin No | Pin Name | Description |
|---|---|---|
| 1 | I1 | Input Pin 1 |
| 2 | I2 | Input Pin 2 |
| 3 | I3 | Input Pin 3 |
| 4 | I4 | Input Pin 4 |
| 5 | I5 | Input Pin 5 |
| 6 | I6 | Input Pin 6 |
| 7 | I7 | Input Pin 7 |
| 8 | COM-E | Common Emitter |
| 9 | NC | No Connection |
| 10 | O7 | Output Pin 7 |
| 11 | 06 | Output Pin 6 |
| 12 | O5 | Output Pin 5 |
| 13 | 04 | Output Pin 4 |
| 14 | 03 | Output Pin 3 |
| 15 | 02 | Output Pin 2 |
| 16 | 01 | Output Pin 1 |
TD62503 Features
- Output Current (Single Output) 200mA Max
- High Sustaining Voltage Output 35V Min
- Inputs Compatible with Various Types of Logic.
Application
- Relay
- Hammer
- Lamp
- Display (LED) drivers.
You can download this datasheet for TD62503 7 Single Driver – Datasheet from the link given below: