M2M MCU WITH 32-BIT ARM CORTEX M3 CPU AND 512 KBYTE HIGH-DENSITY FLASH MEMORY
![3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE](https://static.datasheets.com/image/18810477-stmicroelectronics-st3222btr-image.jpg)
3 TO 3.6V, LOW POWER, UP TO 400 KBPS RS-232 DRIVERS AND RECEIVERS, [-40oC, 85oC] TEMPERATURE RANGE
![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