MSP430FR2355TRHAR

24MHz 105C ULP Microcontroller With 32 KB FRAM, 4 KB SRAM, 44 IO, 12-bit ADC, 12-bit DACs, OpAmp/PGA

Packaging

Features

• Embedded microcontroller

• 16-bit RISC architecture up to 24 MHz

• Extended temperature: –40°C to 105°C 

• Wide supply voltage range from 3.6 V down to 1.8 V (operational voltage is restricted by SVS levels, see VSVSH- and VSVSH+ in PMM, SVS and BOR)

• Optimized low-power modes (at 3 V)

• LPM3 with 32768-Hz crystal: 1.43 µA (with SVS enabled)

• LPM3.5 with 32768-Hz crystal: 620 nA (with SVS enabled)

• Active mode: 142 µA/MHz

• Standby:

• Shutdown (LPM4.5): 42 nA (with SVS disabled)

• Low-power ferroelectric RAM (FRAM)

• Up to 32KB 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

• Ease of use

• 20KB ROM library includes driver libraries and FFT libraries

• High-performance analog 

• Supports General-Purpose Operational Amplifier (OA)

• Rail-to-rail input and output

• Multiple input selections

• Configurable high-power and low-power modes

• Configurable PGA mode supports

• Built-in 12-bit reference DAC for offset and bias settings

• 12-bit voltage DAC mode with optional references

• Noninverting mode: ×1, ×2, ×3, ×5, ×9, ×17, ×26, ×33

• Inverting mode: ×1, ×2, ×4, ×8, ×16, ×25, ×32

• Integrated 6-bit digital-to-analog converter (DAC) as reference voltage

• Programmable hysteresis 

• Configurable high-power and low-power modes

• One with fast 100-ns response time

• One with 1-µs response time with 1.5-µA low power

• Internal shared reference (1.5, 2.0, or 2.5 V)

• Sample-and-hold 200 ksps

• One 12-channel 12-bit analog-to-digital converter (ADC) 

• Two enhanced comparators (eCOMP) 

• Four smart analog combo (SAC-L3) (MSP430FR235x devices only)

• Intelligent digital peripherals 

• Three 16-bit timers with three capture/compare registers each (Timer_B3)

• One 16-bit timer with seven capture/compare registers each (Timer_B7)

• One 16-bit counter-only real-time clock counter (RTC)

• 16-bit cyclic redundancy checker (CRC)

• Interrupt compare controller (ICC) enabling nested hardware interrupts

• 32-bit hardware multiplier (MPY32)

• Manchester codec (MFM)

• Enhanced serial communications

• Two enhanced USCI_A (eUSCI_A) modules support UART, IrDA, and SPI

• Two enhanced USCI_B (eUSCI_B) modules support SPI and I2C

• Clock system (CS)

• ±1% accuracy with on-chip reference at room temperature

• On-chip 32-kHz RC oscillator (REFO)

• On-chip 24-MHz digitally controlled oscillator (DCO) with frequency locked loop (FLL) 

• On-chip very low-frequency 10-kHz oscillator (VLO)

• On-chip high-frequency modulation oscillator (MODOSC)

• External 32-kHz crystal oscillator (LFXT)

• External high-frequency crystal oscillator up to 24 MHz (HFXT)

• Programmable MCLK prescaler of 1 to 128

• SMCLK derived from MCLK with programmable prescaler of 1, 2, 4, or 8

• General input/output and pin functionality 

• 44 I/Os on 48-pin package

• 32 interrupt pins (P1, P2, P3, and P4) can wake MCU from LPMs

• Development tools and software (also see Tools and Software)

• LaunchPad™ development kit (MSP‑EXP430FR2355)

• Target development board (MSP‑TS43048PT)

• Free professional development environments