MSP430F67781IPEU

Microcontrollers Overview

The MSP430F67781IPEU is a mixed-signal microcontroller within the MSP430F677x1 family, manufactured by Texas Instruments. It features a CPUXV2 core with a maximum clock frequency of 25 MHz. The device integrates 512 kB of Flash program memory and 32 kB of SRAM data RAM. It includes a 24-bit Sigma-Delta ADC and offers 90 general-purpose I/O pins in a 128-pin LQFP package. Operating voltage ranges from 1.8 V to 3.6 V, with an operating temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates high-resolution 24-bit Sigma-Delta analog-to-digital conversion capabilities for precision signal acquisition.
• Combines a 16-bit ultra-low-power microprocessor with mixed-signal peripherals on a single chip.
• Supports multiple communication interfaces including I2C, SPI, and UART for versatile system connectivity.

Microcontrollers Applications

• Smart metering systems requiring high-precision energy measurement
• Industrial process control applications involving mixed-signal data acquisition
• Utility infrastructure monitoring devices

Microcontrollers Procurement Notes

Verify the specific suffix 'IPEU' against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Ensure the component meets RoHS requirements as specified in the product documentation. Cross-reference the ordering part number with the latest TI release notes to avoid obsolete variants.

Microcontrollers Selection Notes

Select this model when 32 kB of RAM and 512 kB of Flash are required alongside 90 available I/O lines. The 128-pin LQFP package provides sufficient peripheral access for complex embedded designs. Consider the 25 MHz processing speed and 24-bit ADC resolution for applications demanding precise analog signal processing within the specified voltage and temperature ranges.

Microcontrollers Part Context

This component belongs to the MSP430F677x1 series of mixed-signal microcontrollers designed for metering and industrial applications. It shares architectural similarities with other members like the MSP430F67791IPEUR but differs in memory configuration and pin count. The series emphasizes low power consumption while maintaining high performance for utility and sensor-based systems.

Microcontrollers Replacement Considerations

The MSP430F67791IPEUR is a related variant within the same family offering similar core functionality but with different memory or pin configurations. Verify pin compatibility and software compatibility before substitution. No direct public substitute part numbers are confirmed for identical specifications.