MSP430FE427AIPM TI 16-Bit Metering MCU, 8.4MHz, 3x16b ADC, 64-LQFP
Texas Instruments MSP430FE427AIPM, MSP430x4xx series, 16-bit MSP430 CPU16 core at 8.4MHz, 32KB FLASH / 1KB RAM, 3x16b A/D, LCD controller, 14 I/O, SPI/UART, 1.8-3.6V supply, -40 to 85°C TA, 64-LQFP tray.
- 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 | MSP430x4xx |
| 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 | 8.4MHz |
| Package | Tray |
| RAM size | 1K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Connectivity | SPI, UART/USART |
| Number of i (O) | 14 |
| Core processor | MSP430 CPU16 |
| Case | 64-LQFP |
| Data converters | A/D 3x16b |
| Program memory size | 32KB (32K x 8 + 256B) |
Frequently asked questions
Is there a pin-compatible drop-in replacement for the FE427AIPM?
No confirmed drop-in successor is listed in this ledger. TI's typical migration for MSP430F4xx meter designs goes to the MSP430FR5xx FRAM family — same LCD and 16-bit architecture, but a firmware port is required due to peripheral register and memory-type differences.
Is the MSP430FE427AIPM footprint identical to the MSP430F427A?
Both are 64-LQFP (10x10 mm) with the same Vcc range of 1.8 to 3.6 V. The FE variant adds the 3x16b A/D converter and LCD controller; the base pinout follows the MSP430x4xx family mapping. Verify your specific board pad layout — the datasheet package drawing is the reference.
How do I source this part given the EOL-hot status?
Submit an RFQ. The distributor can confirm current tray-pack availability and lead time. For BOM continuity on a 500-unit build, pair the RFQ with a TI FAE inquiry on the recommended MSP430FR5xxx migration path and request the official PCN/EOL notification for your quality records.