Texas Instruments MAX232ECPWRG4, RS232 Transceiver, Full Duplex, 2/2 Drivers/Receivers, 250 kbps, 500 mV Hysteresis, 4.5V-5.5V Supply, 0°C-70°C, 16-TSSOP, Tape & Reel.
| Parameter | Value |
|---|---|
| Type | Transceiver |
| Mounting | Surface Mount |
| Supply voltage | 4.5V ~ 5.5V |
| Protocol | RS232 |
| Operating temperature | 0°C~70°C |
| Duplex | Full |
| Package | Tape & Reel (TR) |
| Data rate | 250kbps |
| Case | 16-TSSOP (0.173\", 4.40mm Width) |
| Receiver hysteresis | 500 mV |
| Number of drivers (Receivers) | 2/2 |
This is the tape-and-reel packaged variant of the MAX232E family, intended for surface-mount assembly in commercial-temperature (0°C to 70°C) environments.
The RS232 output swing meets the ±5 V minimum required by the standard when powered at 5 V, so legacy DB9 gear and industrial serial ports connect without extra level shifters.
The MAX232ECPWRG4 is a member of the MAX232E family, which specifies 500 mV receiver hysteresis for improved noise immunity, versus the standard MAX232 family (typically 300 mV). Both are pin-compatible 16-TSSOP parts, but the 'E' variant is the better choice for noisy RS232 links or longer cable runs.
Yes, the MAX232ECPWRG4 is functionally compatible with the original MAX232 in terms of pinout and RS232 protocol. Both provide 2 drivers and 2 receivers. The key difference is the MAX232E's higher receiver hysteresis (500 mV) for better noise rejection.