MSP430FR5989IRGCT

Microcontrollers Overview

The MSP430FR5989IRGCT is a 16-bit microcontroller from the Texas Instruments MSP430 family, housed in a VQFN-64 package. It features 128 kB of FRAM program memory and 2 kB of SRAM data RAM. The device operates with a maximum clock frequency of 16 MHz and supports an input/output count of 48 I/O lines. It includes a 12-bit ADC with 12 channels and five timers/counters. 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 non-volatile FRAM for high endurance and low power consumption without requiring charge pumps.
• Supports multiple communication interfaces including I2C, SPI, UART, and IrDA for versatile connectivity.
• Features a 12-bit analog-to-digital converter with multiple channels for precise signal acquisition.

Microcontrollers Applications

• Industrial control systems requiring robust non-volatile memory
• Smart metering applications with low power constraints
• Portable medical devices needing high precision analog input

Microcontrollers Procurement Notes

Verify the complete part number including suffixes such as IRGCT against official Texas Instruments documentation to ensure correct package type and temperature rating. Confirm RoHS compliance status through current manufacturer datasheets. Check for any specific handling requirements related to moisture sensitivity level indicated in the component specifications prior to assembly.

Microcontrollers Selection Notes

Select this component when a balance of moderate code storage capacity and ultra-low power operation is required. The VQFN-64 package offers a compact footprint suitable for space-constrained designs. Ensure the application benefits from FRAM technology over traditional flash for write endurance needs. Validate that the 16 MHz processing speed meets the real-time execution requirements of the target system.

Microcontrollers Part Context

This microcontroller belongs to the MSP430FR5xxx series, which utilizes ferroelectric RAM technology. It is designed for applications demanding frequent data logging or configuration changes. The series integrates mixed-signal capabilities on a single chip, reducing external component count. It serves as a solution for battery-powered devices where energy efficiency is critical.

Microcontrollers Replacement Considerations

MSP430FR5989IRGCR is listed as an alias in distributor records, potentially indicating a packaging variation within the same functional specification. Verify pinout and electrical characteristics match before substitution.