MSP430F67671IPZR

Microcontrollers Overview

The MSP430F67671IPZR is a 16-bit mixed-signal microcontroller from Texas Instruments, designed for multi-phase metering applications. It features an MSP430 core with a maximum clock frequency of 25 MHz. The device includes 256 kB of Flash program memory and 32 kB of SRAM data memory. It integrates six 24-bit Sigma-Delta ADCs, an LCD driver, and a real-time clock. The unit operates within a voltage range of 1.8 V to 3.6 V and supports interfaces including I2C, SPI, UART, IrDA, and LINbus. It is housed in a 100-pin LQFP package.

Microcontrollers Feature Summary

• Integrates six high-resolution 24-bit Sigma-Delta analog-to-digital converters for precise signal acquisition.
• Includes dedicated hardware peripherals such as an LCD driver and a real-time clock for utility metering.
• Supports multiple communication protocols including I2C, SPI, UART, IrDA, and LINbus.
• Features built-in power management capabilities with brown-out detection and power-on reset.

Microcontrollers Applications

• Multi-phase electricity metering systems
• Smart grid energy monitoring devices
• Industrial utility measurement equipment

Microcontrollers Procurement Notes

Verify the specific suffix IPZR against official Texas Instruments documentation to confirm the reel packaging variant. Ensure compatibility with required operating temperature ranges and interface configurations before procurement. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and supply chain integrity.

Microcontrollers Selection Notes

Select this component when high-precision analog measurement is required alongside digital control. The integrated 24-bit ADCs and LCD controller reduce external component count. Consider the 100-pin LQFP package for board space constraints. Verify that the 25 MHz processing speed meets the application's computational requirements for multi-phase analysis.

Microcontrollers Part Context

This microcontroller belongs to the MSP430F67xx family, optimized for low-power mixed-signal applications. It combines a 16-bit CPU with specialized analog front-end capabilities. The device is engineered for cost-effective solutions in utility metering, offering integrated peripherals that minimize system complexity and board area compared to discrete component designs.

Microcontrollers Replacement Considerations

MSP430F67671IPZ (Tray packaging variant)

Microcontrollers FAQ

What is the resolution of the integrated ADCs?

The MSP430F67671IPZR integrates six 24-bit Sigma-Delta analog-to-digital converters.

Does this MCU include a real-time clock?

Yes, the device includes a dedicated real-time clock peripheral.