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MAX3232 RS-232 Transceiver
MAX3232
Texas Instrumentsinterface io display
The MAX3232 is a RS-232 transceiver that converts logic levels to RS-232 levels and vice versa, with ±15-kV ESD protection.
In stock
Specifications
8- Operating Voltage
- 3 V to 5.5 V
- Supply Current
- 0.3 mA to 1 mA
- Interface
- RS-232
- Resolution
- ±15 kV ESD protection
- Range
- –13.2 V to 13.2 V (output)
- Accuracy
- ±0.6 V to ±1.5 V (input thresholds)
- Temperature Range
- -40°C to 85°C
- Package
- SOIC, SSOP, TSSOP
Pinout
14| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | C1+ | GPIO | Positive lead of C1 capacitor |
| 2 | V+ | POWER | Positive charge pump output for storage capacitor only |
| 3 | C1– | GPIO | Negative lead of C1 capacitor |
| 4 | C2+ | GPIO | Positive lead of C2 capacitor |
| 5 | C2– | GPIO | Negative lead of C2 capacitor |
| 6 | V– | POWER | Negative charge pump output for storage capacitor only |
| 7 | DOUT2 | GPIO | RS232 line data output (to remote RS232 system) |
| 10 | RIN2 | GPIO | RS232 line data input (from remote RS232 system) |
| 11 | DIN2 | GPIO | Logic data input (from UART) |
| 12 | ROUT1 | GPIO | Logic data output (to UART) |
| 13 | RIN1 | GPIO | RS232 line data input (from remote RS232 system) |
| 14 | DOUT1 | GPIO | RS232 line data output (to remote RS232 system) |
| 15 | GND | GND | Ground |
| 16 | VCC | POWER | Supply Voltage, Connect to external 3 V to 5.5 V power supply |
Interactive pinout
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MAX3232
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