MSP430FR2032IG56

Microcontrollers Overview

The MSP430FR2032IG56 is a 16-bit microcontroller from the Texas Instruments MSP430FR203x family, housed in a 56-pin TSSOP package. It features an MSP430 core with 8 kB of FRAM program memory and 1 kB of SRAM data RAM. The device supports a maximum clock frequency of 16 MHz and operates within a supply voltage range of 1.8 V to 3.6 V. It includes an 8-channel, 10-bit ADC and provides 52 general-purpose I/O pins. Communication interfaces include I2C, SPI, and UART. The component functions reliably across an operating temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates non-volatile FRAM memory for robust data retention without requiring charge pumps.
• Provides high pin count flexibility with 52 available I/O lines for complex peripheral interfacing.
• Supports standard serial communication protocols including I2C, SPI, and UART for system connectivity.

Microcontrollers Applications

• Low-power industrial sensor nodes
• Smart metering systems
• Portable medical devices

Microcontrollers Procurement Notes

Verify the specific suffix IG56 confirms the 56-pin TSSOP package and commercial temperature grade. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure design compatibility with the 1.8V to 3.6V operating voltage range and validate thermal performance within the specified -40°C to +85°C operational limits for the target application environment.

Microcontrollers Selection Notes

Select this model when a high density of general-purpose I/O is required alongside moderate memory capacity in a surface-mount form factor. The 56-pin TSSOP package accommodates extensive peripheral connections suitable for complex embedded designs. Consider the 16 MHz processing speed and integrated analog-to-digital conversion capabilities for applications demanding efficient signal acquisition and control logic within a constrained power budget.

Microcontrollers Part Context

This component belongs to the MSP430FR203x series, designed for cost-sensitive applications requiring 16-bit performance. The series emphasizes ultra-low power consumption while maintaining competitive pricing relative to 8-bit alternatives. It serves as a scalable solution for basic detection and measurement tasks, offering a balance of processing capability and energy efficiency for battery-operated or energy-harvesting systems.

Microcontrollers Replacement Considerations

The MSP430FR2033IG56R is documented as an alias part number for this component, indicating functional equivalence or direct substitution within the same package configuration. Verify exact memory mapping and pinout compatibility before swapping.