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MAX231 Multichannel RS232 Transceivers Datasheet
Photograph
Features
The MAX231 is an RS232 Transceiver, which can operate from a single +5V supply or a 7.5V to 12V supply. The unit also includes an integrated charge pump for operation at RS-232 voltage levels. The MAX231 includes two RS-232 receivers and two RS-232 drivers.
Features
- Operates from Single +5V and +12V Power Supply
- Meets All EIA/TIA-232E and V.28 Specifications
- Multiple Drivers and Receiver
- Designed for RS232 and V.28 Applications
- 3-State Driver and Receiver Outputs
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | C+ - Capacitor Positive Terminal |
| 2 | C- - Capacitor Negative Terminal |
| 3 | V- - Negative Supply |
| 4 | T2OUT - Transmitter 2 Output |
| 5 | R2IN - Receiver 2 Input |
| 6 | R2OUT - Receiver 2 Output |
| 7 | T2IN - Transmitter 2 Input |
| 8 | NC - Not Connected |
| 9 | NC - Not Connected |
| 10 | T1IN - Transmitter 1 Input |
| 11 | R1OUT - Receiver 1 Output |
| 12 | R1IN - Receiver 1 Input |
| 13 | T1OUT - Transmitter 1 Output |
| 14 | GND - Ground |
| 15 | Vcc - +5V Power Supply |
| 16 | V+ - Positive Supply |
Dimensional Drawing
Technical Data
