MSP430F425IPM vs MSP430F425IPMR Comparison

MSP430 MSP430x4xx Microcontroller IC 16-Bit 8MHz 16KB (16K x 8 + 256B) FLASH 64-LQFP (10x10)

* Low Supply-Voltage Range, 1.8 V to 3.6 V * Ultralow-Power Consumption: * Active Mode: 400 µA at 1 MHz, 3.0 V * Standby Mode: 1.6 µA * Off Mode (RAM Retention): 0.1 µA * Five Power-Saving Modes * Wake-Up From Standby Mode in less than 6 µs * Frequency-Locked Loop, FLL+ * 16-Bit RISC Architecture, 125-ns Instruction Cycle Time * Three Independent 16-bit Sigma-Delta A/D Converters with Differential PGA Inputs * 16-Bit Timer_A With Three Capture/Compare Registers * Integrated LCD Driver for 128 Segments * Serial Communication Interface (USART), Asynchronous UART or Synchronous SPI selectable by Software * Brownout Detector * Supply Voltage Supervisor/Monitor With Programmable Level Detection * Serial Onboard Programming, No External Programming Voltage Needed Programmable Code Protection by Security Fuse * Bootstrap Loader in Flash Devices * Family Members Include: * MSP430F423:     8KB + 256B Flash Memory, 256B RAM * MSP430F425:     16KB + 256B Flash Memory, 512B RAM * MSP430F427:     32KB + 256B Flash Memory, 1KB RAM * Available in 64-Pin Quad Flat Pack (QFP)