M2M MCU With 32-Bit ARM Cortex M3 CPU And 256 Kbyte High-Density Flash Memory
![3 TO 5.5V, LOW POWER, UP TO 400KBPS RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE](https://static.datasheets.com/image/11274837-stmicroelectronics-st3232cwr-image.jpg)
3 TO 5.5V, LOW POWER, UP TO 400KBPS RS-232 DRIVERS AND RECEIVERS, [0oC, 70oC] TEMPERATURE RANGE
![3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [0oC, 70oC] temperature range](https://static.datasheets.com/image/3440474-stmicroelectronics-st3485ecn-image.jpg)
3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver, [0oC, 70oC] temperature range