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DATA SHEET
MSP430FR2422 Mixed-Signal Microcontroller
1 Features
- Embedded microcontroller
- 16-bit RISC architecture
- Clock supports frequencies 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 SVS
specifications)
- Optimized ultra-low-power modes
- Active mode: 120 µA/MHz (typical)
- Standby: LPM3.5, real-time clock (RTC) counter with
32768-Hz crystal: 710 nA (typical)
- Shutdown (LPM4.5): 36 nA without SVS
- Low-power ferroelectric RAM (FRAM)
- Up to 7.5 KB 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
- High FRAM-to-SRAM ratio, up to 4:1
- High-performance analog
- Up to 8-channel 10-bit analog-to-digital converter (ADC)
- Internal 1.5-V reference
- Sample-and-hold 200 ksps
- Intelligent digital peripherals
- Two 16-bit timers with three capture/compare registers each (Timer_A3)
- One 16-bit counter-only RTC
- 16-bit cyclic redundancy check (CRC)
- Enhanced serial communications with support for pin remap feature (see Device Comparison)
- One eUSCI_A supports UART, IrDA, and SPI
- One eUSCI_B supports SPI and I2C
- 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 (LFXT)
- 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 of 15 I/Os on VQFN-20 package
- 15 interrupt pins (P1 and P2) can wake MCU from low-power modes
- Development tools and software
- Family Members (Also See Device Comparison)
- MSP430FR2422: 7.25KB of program FRAM, 256B of information
FRAM, 2KB of RAM
- Package options
- 20-pin: VQFN (RHL)
- 16-pin: TSSOP (PW)