4x24-bit sigma-delta ADC — what it means for metering designs
The MSP430F6746IPEUR: The four 24-bit sigma-delta converters sample voltage and current phases simultaneously. The LCD driver handles segment displays directly.
TI MSP430F6746IPEUR 16-bit MCU, 25MHz, 256KB Flash, 128-LQFP
MPNMSP430F6746IPEUR
Obsolete
Texas Instruments MSP430F6xx series 16-bit MCU, MSP430 CPUXV2 core, 25MHz, 256KB Flash, 16K x 8 RAM, 4x24b Sigma-Delta ADC, LCD driver, 90 I/O, 1.8V-3.6V, -40°C to 85°C, 128-LQFP.
$8.1500Ref. 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 | 16K 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 | 256KB (256K x 8) |
Product details
Frequently asked questions
What is MSP430F6746IPEUR's CPU speed?
The MSP430 CPUXV2 core runs at 25 MHz, which is sufficient for real-time polyphase metering calculations and communication protocol handling without an external co-processor.
What is the closest pin-compatible alternative to MSP430F6746IPEUR?
No official pin-compatible successor or second-source alternate is listed in the available records. A board redesign would be required to migrate to a different MSP430F6xx variant or a newer metering MCU family.