MSP430F5438AIPZR

Microcontrollers Overview

The MSP430F5438AIPZR is a mixed-signal microcontroller from the Texas Instruments MSP430 family. It features a 16-bit RISC CPU with up to 25-MHz system clock speed. The device integrates 256KB of flash memory and 16KB of SRAM. Key peripherals include three 16-bit timers, a 12-bit ADC, four USCI modules, hardware multiplication, DMA, and an RTC module. It supports power supply voltages ranging from 1.8V to 3.6V.

Microcontrollers Feature Summary

• Ultra-low power architecture with multiple low-power modes for extended battery life in portable applications
• High-performance 16-bit RISC CPU with fast wake-up times from standby mode
• Integrated mixed-signal peripherals including 12-bit ADC, hardware multiplier, and DMA controller
• Flexible clocking system with FLL loop and support for various crystal frequencies

Microcontrollers Applications

• Portable measurement devices requiring long battery life
• Industrial control systems with mixed-signal requirements
• Medical instrumentation and health monitoring equipment
• Smart metering and utility monitoring applications

Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific revision markings on the package. Check for obsolescence notices as this part may have limited availability. Ensure storage conditions meet moisture sensitivity level requirements prior to assembly.

Microcontrollers Selection Notes

Select this model when high code efficiency and extensive peripheral integration are required within a 16-bit architecture. Consider the 256KB flash capacity for complex firmware implementations. Evaluate power consumption profiles against application duty cycles. Verify that the LQFP package fits the target PCB footprint constraints.

Microcontrollers Part Context

This component belongs to the MSP430F54xx series, designed for high-performance mixed-signal embedded control. It shares architectural similarities with other F54xx variants but offers specific memory and peripheral configurations tailored for demanding applications. The IPZR suffix indicates tape and reel packaging for automated assembly processes.

Microcontrollers Replacement Considerations

MSP430F5438AIPZ is a pin-compatible lead-free variant. MSP430F5438A-EP is available for enhanced performance specifications. Cross-reference with MSP430F541xA series for similar peripheral sets with different memory sizes.