MSP430F6749AIPZ

Microcontrollers Overview

The MSP430F6749AIPZ is a polyphase metering System on Chip (SoC) from Texas Instruments, featuring an MSP430 core. It integrates 512 KB of Flash memory and 32 KB of RAM within a 100-pin LQFP package. The device supports a maximum clock frequency of 25 MHz and operates on a supply voltage range of 1.8 V to 3.6 V. It includes four Sigma-Delta ADCs, an LCD driver, a real-time clock, and AES encryption capabilities. The component functions across a temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates four Sigma-Delta Analog-to-Digital Converters for high-precision measurement applications.
• Includes built-in hardware acceleration for Advanced Encryption Standard (AES) security protocols.
• Features an integrated LCD driver suitable for display interfaces in metering devices.
• Contains a real-time clock module for timekeeping and scheduling operations.

Microcontrollers Applications

• Polyphase electricity metering systems
• Smart grid energy monitoring devices
• Secure utility metering solutions requiring data encryption

Microcontrollers Procurement Notes

Verify the specific suffix 'PZ' corresponds to the LQFP-100 package configuration when sourcing. Confirm that the device meets RoHS compliance requirements for your region. Ensure the operating temperature range of -40°C to +85°C aligns with your environmental specifications. Cross-reference the manufacturer part number with official Texas Instruments documentation to avoid counterfeit components.

Microcontrollers Selection Notes

Select this SoC when polyphase metering requires integrated high-resolution analog front ends alongside secure data handling. The combination of 512 KB Flash and 32 KB RAM supports complex firmware for utility applications. Consider the 100-pin LQFP package constraints for PCB layout. Evaluate the need for internal AES modules versus external security chips based on system design.

Microcontrollers Part Context

This component belongs to the MSP430F67xx family of ultra-low-power microcontrollers designed for metering applications. It distinguishes itself by combining multiple Sigma-Delta ADCs with cryptographic hardware on a single chip. The series targets utility companies seeking integrated solutions for accurate energy measurement and secure communication without external peripherals.

Microcontrollers Replacement Considerations

MSP430F6749AIPZR serves as the reel-pack variant of this component. Verify pinout compatibility if substituting with other MSP430F67xx models, as peripheral configurations may vary between specific part numbers within the same family.