Its program memory is 16 KB of FRAM — a non-volatile memory that writes at near-SRAM speed with 10^15 cycle endurance, so you can treat it like a unified memory for code and data without worrying about wear-leveling or write delays. The 1 KB SRAM handles stack and scratchpad. This combination suits applications that need frequent data logging, field firmware updates, or a single-chip bill of materials without external EEPROM. The 14-channel 10-bit ADC, along with I²C, SPI, UART, IrDA, and LINbus interfaces, gives it the peripheral mix for sensor fusion, industrial control, and low-power wireless nodes. Internal oscillator keeps the BOM lean for cost-sensitive designs.
Lifecycle and sourcing
Texas Instruments lists the MSP430FR5739IRHAR with an active product status.