MSP430FR2032IG48R vs MSP430FR2033IG48R vs MSP430FR2032IG48 Comparison

MSP430 MSP430™ FRAM Microcontroller IC 16-Bit 16MHz 8.5KB (8.5K x 8) FRAM 48-TSSOP

The TI MSP430 family of low-power microcontrollers consists of several devices that feature different sets of peripherals targeted for various applications. The architecture, combined with extensive low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The DCO allows the device to wake up from low-power modes to active mode in less than 10 µs.

* Embedded Microcontroller * 16-Bit RISC Architecture up to 16 MHz * Wide Supply Voltage Range From 1.8 V to 3.6 V * Optimized Low-Power Modes (at 3 V) * Active Mode: 126 µA/MHz * Standby * LPM3.5 With VLO: 0.4 µA * Real-Time Clock (RTC) Counter (LPM3.5 With 32768-Hz Crystal): 0.77 µA * Shutdown (LPM4.5): 15 nA * 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) Supports SPI and I2C * High-Performance Analog * 10-Channel 10-Bit Analog-to-Digital Converter (ADC) * Internal 1.5-V Reference * Sample-and-Hold 200 ksps * Clock System (CS) * On-Chip 32-kHz RC Oscillator (REFO) * On-Chip 16-MHz Digitally Controlled Oscillator (DCO) With Frequency Locked Loop (FLL) * ±1% Accuracy With On-Chip Reference at Room Temperature * On-Chip Very Low-Frequency 10-kHz Oscillator (VLO) * On-Chip High-Frequency Modulation Oscillator (MODOSC) * External 32-kHz Crystal Oscillator (XT1) * Programmable MCLK Prescalar of 1 to 128 * SMCLK Derived From MCLK With Programmable Prescalar of 1, 2, 4, or 8 * General Input/Output and Pin Functionality * Total 60 I/Os on 64-Pin Package * 16 Interrupt Pins (P1 and P2) Can Wake Up MCU From LPMs * All I/Os are Capacitive Touch I/O * Development Tools and Software * Free Professional Development Environments * Family Members * MSP430FR2033: 15KB of Program FRAM + 512B of Information FRAM + 2KB of RAM * MSP430FR2032: 8KB of Program FRAM + 512B of Information FRAM + 1KB of RAM * Package Options * 64-Pin: LQFP (PM) * 56-Pin: TSSOP (G56) * 48-Pin: TSSOP (G48)