The 4x24b sigma-delta ADC is the headline feature — it samples four simultaneous channels at 24-bit resolution, which is what makes this part a fit for polyphase energy metering or precision weigh-scale front ends. The 512 KB Flash and 32K x 8 RAM are sized for the code and data buffers these applications demand; a smaller Flash part in the same family would force firmware compression or external storage. The 25 MHz clock is fast enough to run the ADC, update the LCD, and handle Modbus or DLMS communication in one loop, but not overkill for a battery-backed meter where every MHz costs power.
TI MSP430F6749AIPEUR 16-Bit MCU, 25MHz, 512KB Flash, 128-LQFP
MPNMSP430F6749AIPEUR
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Texas Instruments MSP430F6xx series, MSP430F6749AIPEUR, 16-Bit 25MHz, 512KB Flash, 32K x 8 RAM, 4x24b Sigma Delta Converter, LCD, I²C/SPI/UART, 128-LQFP, -40°C to 85°C.
$11.4927Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| 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) |
| RAM size | 32K x 8 |
| Core size | 16-Bit |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 4x24b Sigma Delta Converter |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 90 |
| Core processor | MSP430 CPUXV2 |
| Case | 128-LQFP |
| Data converters | A/D 8x10b |
| Program memory size | 512KB (512K x 8) |
Product details
Frequently asked questions
What is MSP430F6749AIPEUR's core speed?
The MSP430 CPUXV2 core runs at 25 MHz, which is the rated maximum for this device.