* Embedded Microcontroller * 16-Bit RISC Architecture up to 8-MHz Clock * Wide Supply Voltage Range (2 V to 3.6 V) * –40°C to 85°C Operation * Optimized Ultra-Low-Power Modes * Active Mode: 81.4 µA/MHz (Typical) * Standby (LPM3 With VLO): 6.3 µA (Typical) * Real-Time Clock (LPM3.5 With Crystal): 1.5 µA (Typical) * Shutdown (LPM4.5): 0.32 µA (Typical) * Ultra-Low-Power Ferroelectric RAM (FRAM) * Up to 16KB of Nonvolatile Memory * Ultra-Low-Power Writes * Fast Write at 125 ns per Word (16KB in 1 ms) * Built-In Error Correction Coding (ECC) and Memory Protection Unit (MPU) * Universal Memory = Program + Data + Storage * 1015 Write Cycle Endurance * Radiation Resistant and Nonmagnetic * Intelligent Digital Peripherals * 32-Bit Hardware Multiplier (MPY) * Three-Channel Internal DMA * Real-Time Clock (RTC) With Calendar and Alarm Functions * Five 16-Bit Timers With up to Three Capture/Compare Registers * 16-Bit Cyclic Redundancy Checker (CRC) * High-Performance Analog * 16-Channel Analog Comparator With Voltage Reference and Programmable Hysteresis * 14-Channel 10-Bit Analog-to-Digital Converter (ADC) With Internal Reference and Sample-and-Hold * 200 ksps at 100-µA Consumption * Enhanced Serial Communication * eUSCI_A0 and eUSCI_A1 Support: * UART With Automatic Baud-Rate Detection * IrDA Encode and Decode * SPI at Rates up to 10 Mbps * eUSCI_B0 Supports: * I2C With Multiple Slave Addressing * SPI at Rates up to 10 Mbps * Hardware UART Bootstrap Loader (BSL) * Power Management System * Fully Integrated LDO * Supply Voltage Supervisor for Core and Supply Voltages With Reset Capability * Always-On Zero-Power Brownout Detection * Serial On-Board Programming With No External Voltage Needed * Flexible Clock System * Fixed-Frequency DCO With Six Selectable Factory-Trimmed Frequencies (Device Dependent) * Low-Power Low-Frequency Internal Clock Source (VLO) * 32-kHz Crystals (LFXT) * High-Frequency Crystals (HFXT) * Development Tools and Software * Free Professional Development Environment (Code Composer Studio IDE) * Low-Cost Full-Featured Kit (MSP-EXP430FR5739) * Full Development Kit (MSP-FET430U40A) * Target Board (MSP-TS430RHA40A) * Family Members