MSP430FR5735IDAR

Microcontrollers Overview

The MSP430FR5735IDAR is a 16-bit microcontroller from Texas Instruments, part of the MSP430FR57xx family. It features an MSP430 CPU core with 16 kB of FRAM program memory and 2 kB of SRAM data memory. The device operates within a supply voltage range of 1.8 V to 3.6 V and supports a maximum clock frequency of 16 MHz. It includes a 12-bit ADC with up to 16 channels and offers multiple communication interfaces including SPI, I2C, and UART. The component is housed in a TSSOP-38 package and is rated for operation between -40°C and +85°C.

Microcontrollers Feature Summary

• Integrates non-volatile FRAM technology to eliminate the need for external EEPROM or complex write cycles, enabling byte-level erasure and programming.
• Provides mixed-signal capabilities through a high-resolution 12-bit analog-to-digital converter supporting multiple input channels for precise sensor interfacing.
• Supports flexible digital communication via integrated hardware modules for serial peripheral interface, inter-integrated circuit, and universal asynchronous receiver-transmitter protocols.

Microcontrollers Applications

• Smart metering systems requiring reliable non-volatile data storage and low power consumption.
• Industrial control applications utilizing mixed-signal processing and robust communication interfaces.
• Portable instrumentation devices operating on limited battery power sources.

Microcontrollers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required package variants and temperature grades. Confirm RoHS compliance status and humidity sensitivity level prior to procurement. Cross-reference the full part number with official distributor catalogs to validate availability and correct identification of the TSSOP-38 configuration.

Microcontrollers Selection Notes

Select this component when design requirements demand a balance of moderate code space and fast non-volatile memory access speeds. It is suitable for applications needing multiple analog inputs and standard serial communication peripherals without the complexity of larger SoC architectures. Evaluate pin count and thermal performance to ensure the TSSOP-38 package meets board layout constraints.

Microcontrollers Part Context

This microcontroller belongs to the MSP430FR57xx series, which utilizes ferroelectric RAM technology. This family is designed for ultra-low-power mixed-signal applications, offering significant advantages over traditional flash-based MCUs in terms of write endurance and power efficiency during memory operations. The IDAR suffix typically denotes a specific tape-and-reel packaging option for surface-mount assembly.

Microcontrollers Replacement Considerations

Consult the official migration guide for the MSP430FR57xx family to identify direct pin-compatible substitutes. Verify that alternative parts maintain identical memory sizes and peripheral configurations to ensure software compatibility without major redesign.