MSP430FR5947IRHAR

Microcontrollers Overview

The MSP430FR5947IRHAR is a 16-bit microcontroller from the Texas Instruments MSP430 family, housed in a VQFN-40 package. It features 32 kB of FRAM program memory and 1 kB of data RAM. The device supports a maximum clock frequency of 16 MHz and includes a 12-bit ADC with 14 channels. It provides 33 I/O pins and operates within a supply voltage range of 1.8 V to 3.6 V. The component functions across an industrial temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates ferroelectric random access memory (FRAM) for non-volatile storage without erase cycles.
• Includes a 12-bit analog-to-digital converter with multiple input channels for signal acquisition.
• Supports standard communication interfaces including I2C, SPI, and UART.

Microcontrollers Applications

• Ultra-low power metering systems
• Industrial sensor nodes
• Portable instrumentation devices

Microcontrollers Procurement Notes

Verify the suffix 'R' indicates reel packaging when ordering. Confirm the specific variant matches the required pinout and memory configuration. Check RoHS compliance status through official manufacturer documentation. Ensure the operating temperature range aligns with the target application environment. Validate the package type against PCB footprint requirements.

Microcontrollers Selection Notes

Select this model for applications requiring moderate FRAM capacity and low power consumption. Compare against MSP430FR5949 for increased memory or MSP430FR5847 for similar specifications. Consider the VQFN-40 package constraints for thermal management and assembly. Evaluate peripheral counts against interface requirements before finalizing the design.

Microcontrollers Part Context

This component belongs to the MSP430FR5xxx series, designed for ultra-low power embedded control. It utilizes FRAM technology to combine non-volatility with high endurance. The series targets battery-operated devices needing frequent data logging. It integrates mixed-signal capabilities suitable for sensing applications.

Microcontrollers Replacement Considerations

MSP430FR5949IRHAT offers higher memory capacity within the same package. MSP430FR5847IRHAT provides equivalent core specifications with potential pinout differences. Verify functional compatibility and software migration efforts before substitution.