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The CA3161E is a monolithic integrated circuit that performs the BCD to seven segment decoding function and features constant current segment drivers. When used with the CA3162E A/D Converter the CA3161E provides a complete digital readout system with a minimum number of external parts.
CA3161 Pinout
CA3161 Pin Configuration
| Pin No | Pin Name | Description |
|---|---|---|
| 1 | 2^1 | BCD Input Pin |
| 2 | 2^2 | BCD Input Pin |
| 3 | NC | No Connection |
| 4 | NC | No Connection |
| 5 | NC | No Connection |
| 6 | 2^3 | BCD Input Pin |
| 7 | 2^0 | BCD Input Pin |
| 8 | GND | Ground Pin |
| 9 | e | Segment Driver Output |
| 10 | d | Segment Driver Output |
| 11 | c | Segment Driver Output |
| 12 | b | Segment Driver Output |
| 13 | a | Segment Driver Output |
| 14 | g | Segment Driver Output |
| 15 | f | Segment Driver Output |
| 16 | V+ | Positive Supply Voltage |
CA3161 Features
- TTL Compatible Input Logic Levels
- 25mA (Typ) Constant Current Segment Outputs
- Eliminates Need for Output Current Limiting Resistors
- Pin Compatible with Other Industry Standard Decoders
- Low Standby Power Dissipation 18mW
You can download this datasheet for CA3161 BCD to 7-Segment Decoder Driver – Datasheet from the link given below:
