Texas Instruments MSP430F6xx MSP430F67791AIPZR, 16-bit MSP430 CPUXV2 at 25 MHz, 512 KB Flash, 32 KB RAM, 7×24-bit sigma-delta ADC, 8×10-bit ADC, 62 I/O, 1.8–3.6 V, -40°C to 85°C, 100-LQFP.
| Parameter | Value |
|---|---|
| Series | MSP430F6xx |
| Mounting | 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); Cut Tape (CT) |
| RAM size | 32K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 7x24b Sigma Delta Converter |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 62 |
| Core processor | MSP430 CPUXV2 |
| Case | 100-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 512KB (512K x 8) |
Its defining feature is the integrated set of seven 24-bit sigma-delta analog-to-digital converters, purpose-built for polyphase energy metering and precision measurement applications where you need simultaneous sampling on multiple channels.
That said, the MSP430F6xx series is a mature portfolio — TI's roadmap emphasis has shifted to the MSP430FRxx FRAM family for new metering designs.
No — the product status is Active, meaning TI continues to manufacture it. No EOL notice has been issued for this order code.
There is no direct official replacement listed. The pin-compatible MSP430F6779 (non-'A' revision) can serve as a second source, but verify firmware compatibility for any errata differences. For new designs, TI recommends evaluating the MSP430FRxx FRAM series, though those are not pin-compatible.