MSP430FR4133

MSP430FR4133, MSP430FR4132, MSP430FR4131 SLAS865F – OCTOBER 2014 – REVISED DECEMBER 2021 MSP430FR413x Mixed-Signal Microcontrollers 1 Features Embedded microcontroller – 16-bit RISC architecture up to 16 MHz – Wide supply voltage range from 3.6 V down to 1.8 V (minimum supply voltage is restricted by SVS levels, see the Section 8.12.1.1) Optimized low-power modes (at 3 V) – Active mode: 126 µA/MHz – Standby mode: <1 µA with real-time clock (RTC) counter and liquid crystal display (LCD) – Shutdown (LPM4.5): 15 nA High-performance analog – 10-channel 10-bit analog-to-digital converter (ADC) Internal 1.5-V reference Sample-and-hold 200 ksps – Low-power LCD driver Supports up to 4×36- or 8×32-segment LCD configuration On-chip charge pump to keep LCD active in standby mode (LPM3.5) Each LCD pin software configurable as SEG or COM Contrast control from 2.6 V to 3.5 V by 0.06‑V steps Low-power ferroelectric RAM (FRAM) – Up to 15.5KB of nonvolatile memory – Built-in error correction code (ECC) – Configurable write protection – Unified memory of program, constants, and storage – 1015 write cycle endurance – Radiation resistant and nonmagnetic Intelligent digital peripherals – IR modulation logic – Two 16-bit timers with three capture/compare registers each (Timer_A3) – One 16-bit counter-only RTC counter – 16-bit cyclic redundancy checker (CRC) Enhanced serial communications – Enhanced USCI A (eUSCI_A) supports UART, IrDA, and SPI – Enhanced USCI B (eUSCI_B) s...