Texas Instruments MSP430F6xx, MSP430F6726AIPNR, 16-Bit 25MHz 128KB (128K x 8) FLASH 80-LQFP (12x12), -40°C~85°C (TA).
| Parameter | Value |
|---|---|
| Series | MSP430F6xx |
| Mounting type | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.8V ~ 3.6V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 25MHz |
| Package | Tape & Reel (TR) |
| RAM size | 8K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SCI, SPI, UART/USART |
| Number of i (O) | 52 |
| Core processor | MSP430 CPUXV2 |
| Case | 80-LQFP |
| Data converters | A/D 5x10b, 2x24b |
| Program memory size | 128KB (128K x 8) |
The part integrates a direct-drive LCD controller, brown-out detect/reset, DMA, PWM, and a watchdog timer. With 52 I/O lines in an 80-LQFP package, most designs will have spare pins for local pushbuttons, status LEDs, or an external FRAM.
That means no last-time-buy clock is ticking — it remains a viable choice for both new production builds and ongoing BOM maintenance.
The suffix 'R' in MSP430F6726AIPNR indicates Tape & Reel packaging, while MSP430F6726AIPN ships in trays or tubes. The silicon, firmware, and pinout are identical — the only difference is the shipping medium, which affects pick-and-place feeder setup but not the electrical or functional behaviour.
It has 128 KB of program Flash, organised as 128K x 8 bits. That is enough for a metrology stack, calibration tables, and a communication protocol handler without external memory.