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.
MSP430FR5739IRHAR
Texas Instruments
Texas Instruments MSP430FR5739IRHAR, MSP430™ FRAM series, 16-bit MCU, CPUXV2 core, 24 MHz, 16 KB FRAM, 1K x 8 SRAM, 32 I/O, I²C/SPI/UART, 14x10-bit ADC, 2V–3.6V, -40°C~85°C, 40-VQFN (6x6).
[IN STOCK] In Stock: 15 pcs
MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T
Technical specifications
| Parameter / Attribute | Specification / Value |
|---|---|
| Series | MSP430™ FRAM |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FRAM |
| Voltage - supply (Vcc (Vdd)) | 2V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 24MHz |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| RAM size | 1K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Number of i (O) | 32 |
| Core processor | MSP430 CPUXV2 |
| Case | 40-VFQFN Exposed Pad |
| Data converters | A/D 14x10b |
| Program memory size | 16KB (16K x 8) |
Technical details
MSP430FR5739IRHAR
[ALLOC] verified