M2M MCU With 32-Bit ARM Cortex M3 CPU And 256 Kbyte High-Density Flash Memory

15kV ESD protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto power-down
3 TO 5.5 V, 400 Kbps, RS-232 TRANSCEIVER WITH AUTO-POWER-DOWN, [0oC, 70oC] TEMPERATURE RANGE
M2M MCU With 32-Bit ARM Cortex M3 CPU And 256 Kbyte High-Density Flash Memory