MSP53C391NI2D

Audio Special Purpose Overview

The MSP53C391NI2D is a high-performance CMOS microcontroller manufactured by Texas Instruments, belonging to the MSP430 family. It integrates a 16-bit RISC CPU with up to 54 I/O lines, 54KB of Flash memory, and 2KB of RAM. The device features an on-chip analog-to-digital converter (ADC) and multiple communication interfaces including SPI and UART. Designed for low-power applications, it supports various operating modes and includes hardware multiply capabilities for efficient signal processing tasks in embedded systems.

Audio Special Purpose Feature Summary

• 16-bit MSP430 CPU with hardware multiply
• 54KB Flash and 2KB RAM memory
• Up to 54 general-purpose I/O lines
• Integrated 12-bit ADC

Audio Special Purpose Applications

• Industrial control systems
• Medical devices
• Smart meters

Audio Special Purpose Procurement Notes

Verify the manufacturer date code and package integrity upon receipt. Confirm that the part number suffix matches the specific speed grade and temperature range required for your design. Check for any obsolescence notices from Texas Instruments before finalizing procurement plans.

Audio Special Purpose Selection Notes

Select this component when a balance of moderate memory capacity and low power consumption is needed. Ensure the system voltage requirements align with the MSP430's operational range. Consider the available pin count and peripheral availability, such as timers and communication modules, relative to the specific application constraints.

Audio Special Purpose Part Context

This microcontroller is part of the broader MSP430 portfolio, known for ultra-low power mixed-signal processors. It serves as a solution for applications requiring efficient data acquisition and processing without excessive power drain, fitting between lower-end 8-bit MCUs and more complex ARM-based solutions.