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The SN75174 is a monolithic quadruple differential line driver with 3-state outputs. The device is optimized for balanced multipoint bus transmission at rates up to 4 megabaud. Each driver features wide positive and negative common-mode output voltage ranges making it suitable for party-line applications in noisy environments.
75174 Pinout
75174 Pin Configuration
| Pin No | Pin Name | Description |
|---|---|---|
| 1 | 1A | Output Pin 1A |
| 2 | 1Y | Input Pin 1Y |
| 3 | 1Z | Input Pin 1Z |
| 4 | 1,2EN | 1, 2 Pin Enable |
| 5 | 2Z | Input Pin 2Z |
| 6 | 2Y | Input Pin 2Y |
| 7 | 2A | Output Pin 2A |
| 8 | GND | Ground Pin |
| 9 | 3A | Output Pin 3A |
| 10 | 3Y | Input Pin 3Y |
| 11 | 3Z | Input Pin 3Z |
| 12 | 3,4EN | 3,4 Enable Pin |
| 13 | 4Z | Input Pin 4Z |
| 14 | 4Y | Input Pin 4Y |
| 15 | 4A | Output Pin 4A |
| 16 | VCC | Collector Supply Voltage |
75174 Key Features
- Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments
- 3-State Outputs
- Common-Mode Output Voltage Range of –7 V to 12 V
- Active-High Enable
- Thermal Shutdown Protection
- Positive- and Negative-Current Limiting
- Operates From Single 5-V Supply
- Low Power Requirements
- Functionally Interchangeable With MC3487
Application
- party-line applications
You can download this datasheet for 75174 Quad. Diff. RS422 Line Driver 3 State Output from the link given below:
