MSP430FR2353TRSMR

Microcontrollers Overview

The MSP430FR2353TRSMR is a 16-bit microcontroller from the Texas Instruments MSP430FR2xxx family, housed in a 32-pin VQFN package. It integrates 16 kB of FRAM program memory and 2 kB of SRAM data memory. The device features a maximum clock frequency of 24 MHz and includes a 12-bit analog-to-digital converter with 12 channels. It provides 44 general-purpose I/O pins and supports interfaces including I2C, IrDA, SPI, and UART. Operating voltage ranges from 1.8 V to 3.6 V, with an extended industrial temperature range spanning -40°C to +105°C.

Microcontrollers Feature Summary

• Integrates non-volatile FRAM for high endurance and low power consumption without requiring charge pumps.
• Features a 12-bit ADC with multiple input channels for precise analog signal acquisition.
• Supports multiple communication protocols including I2C, SPI, UART, and IrDA via USCI modules.
• Provides extensive GPIO availability with 44 pins within a compact surface-mount package.

Microcontrollers Applications

• Smart metering and utility monitoring systems
• Industrial process control sensors
• Medical instrumentation devices
• Consumer electronics with data logging requirements

Microcontrollers Procurement Notes

Verify the specific suffix TRSMR corresponds to the 32-VQFN package and tape-and-reel packaging configuration. Confirm that the ordering part number matches the required pin count and thermal performance specifications for your PCB layout. Ensure compatibility with the intended operating voltage and temperature range before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when FRAM-based non-volatility is required alongside a 24 MHz processing speed. It is suitable for designs needing a balance of moderate memory capacity and rich peripheral integration. Consider the VQFN footprint constraints and ensure adequate thermal dissipation for the target application environment.

Microcontrollers Part Context

This part belongs to the MSP430FR2xxx series, which focuses on ultra-low-power mixed-signal microcontrollers. The series combines the MSP430 CPU core with FRAM technology, offering instant wake-up times and high write endurance compared to traditional flash alternatives.

Microcontrollers Replacement Considerations

Check for MSP430FR2353 variants with different packages such as LQFP-48 if pin accessibility is critical. Verify functional equivalents within the MSP430FR21xx or FR24xx families if memory or peripheral counts differ slightly.