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The MC1488 is a monolithic quadruple line driver designed to interface data terminal equipment with data communications equipment in conformance with ANSI EIA/TIA-232-E using a diode in series with each supply-voltage terminal as shown under typical applications. The SN55188 is characterized for operation over the full military temperature range of –55°C to 125°C. The MC1488 and SN75188 are characterized for operation from 0°C to 70°C.
MC1488 Pinout
MC1488 Pin Configuration
| Pin No | Pin Name | Description |
|---|---|---|
| 1 | VEE | Emitter Supply Voltage |
| 2 | IN A | Input Pin A |
| 3 | OUTA | Output Pin A |
| 4 | IN B1 | Input Pin B1 |
| 5 | IN B2 | Input Pin B2 |
| 6 | OUT B | Output Pin B |
| 7 | OUT C | Output Pin C |
| 8 | GND | Ground Pin |
| 9 | IN C2 | Input Pin C2 |
| 10 | IN C1 | Input Pin C1 |
| 11 | OUT D | Output Pin D |
| 12 | IN D2 | Input Pin D2 |
| 13 | IN D1 | Input Pin D1 |
| 14 | VCC | Collector Supply Voltage |
MC1488 Key Features
- Current Limited Output ±10mA typical
- Power-Off Source Impedance 300Ω minimum
- Simple Slow Rate Control With External Capacitor
- Flexible Operating Supply Range
- Compatible with All Motorola MDTL and MTTL Logic Families
You can download this datasheet for MC1488 Quad Line EIA-232D Driver from the link given below:
