The MSP430AFE233IPWR is a 16-bit ultra-low-power Mixed-signal Microcontroller features a powerful 16-bit RISC MSP430 CPU, 16-bit registers and constant generators that contribute to maximum code efficiency. The architecture combined with five low-power modes, is optimized to achieve extended battery life. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1μs. The device configurations with 16-bit timer, three independent 24-bit sigma-delta A/D converter, a hardware multiplier, USART communication interface, watchdog timer and 11 general-purpose I/O pins. This device operates at a maximum frequency of 12MHz.
16-bit RISC architecture, up to 12MHz system clock
Internal frequencies up to 12MHz with two calibrated frequencies