MSP430F6775AIPZR — TI 25MHz 16-bit Metering MCU, 128KB Flash, 100-LQFP
Texas Instruments MSP430F6xx series, 25MHz 16-bit MSP430 CPUXV2 microcontroller with 128KB FLASH, 16KB RAM; 7×24b sigma-delta + 8×10b ADC; I²C, IrDA, LINbus, SPI, UART/USART; 62 I/O; 1.8–3.6V supply; -40°C to 85°C; 100-LQFP (14×14mm) in tape and reel.
- 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
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- MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications
| 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 | 16K 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 | 128KB (128K x 8) |
Frequently asked questions
Is the 100-LQFP footprint pin-compatible with other MSP430F677x variants?
The 100-LQFP footprint is mechanically compatible across the F677x die family, but the sigma-delta channel count differs between variants — the MSP430F6775AIPZR carries seven 24-bit sigma-delta channels. If the board layout routes those seven channels to specific pins, swapping to a variant with fewer sigma-delta channels requires PCB rework and firmware pin-multiplexing changes. Treat the F6775 as the top-of-family for this channel count and verify pin assignment before substituting.
Does the -40°C to 85°C rating cover unventilated outdoor meter cabinet deployment at 75°C ambient?
The MSP430F6775AIPZR is rated to 85°C ambient — 75°C is within the rated operating range. However, at 75°C in a sealed enclosure, junction temperature is a function of board thermal resistance and total chip power (core, sigma-delta channels, LCD, DMA), not just ambient air. TI's MSP430F6xx derating curves should be consulted for the sustained worst-case thermal scenario. Running at 25MHz is within the rated speed at 75°C ambient, but the thermal margin closes as enclosure temperature rises.