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Dual Driver/Receiver
293
ic
The MAX232 is a dual driver/receiver that converts TTL/CMOS levels to RS232 levels and vice versa using a charge pump from a single 5V supply.
In stock
Specifications
8- Operating Voltage
- 4.5-5.5V V
- Supply Current
- 8mA typical mA
- Interface
- UART, RS232
- Resolution
- ±30V input range V
- Range
- -15-15V output range V
- Accuracy
- ±0.3V typical hysteresis, 1.3V threshold
- Temperature Range
- -40-85°C °C
- Package
- SOIC (16), PDIP (16), SOP (16)
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | C1+ | POWER | Positive lead of C1 capacitor |
| 2 | VS+ | POWER | Positive charge pump output for storage capacitor only |
| 3 | C1- | POWER | Negative lead of C1 capacitor |
| 4 | C2+ | POWER | Positive lead of C2 capacitor |
| 5 | C2- | POWER | Negative lead of C2 capacitor |
| 6 | VS- | POWER | Negative charge pump output for storage capacitor only |
| 7 | T2OUT | UART | RS232 line data output (to remote RS232 system) |
| 8 | R2IN | GPIO | RS232 line data input (from remote RS232 system) |
| 9 | R2OUT | UART | Logic data output (to UART) |
| 10 | T2IN | GPIO | Logic data input (from UART) |
| 11 | T1IN | GPIO | Logic data input (from UART) |
| 12 | R1IN | GPIO | RS232 line data input (from remote RS232 system) |
| 13 | R1OUT | UART | Logic data output (to UART) |
| 14 | T1OUT | UART | RS232 line data output (to remote RS232 system) |
| 15 | GND | GND | Ground |
| 16 | VCC | POWER | Supply Voltage, Connect to external 5V power supply |
Interactive pinout
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293
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