LM3S310-IQN25-C2T

Microcontrollers Overview

The LM3S310-IQN25-C2T is an ARM Cortex-M3 microcontroller from the Stellaris family, manufactured by Texas Instruments. It features a 32-bit data bus and operates at a maximum clock frequency of 25 MHz. The device includes 16 kB of program memory and 4 kB of data RAM. It provides 36 general-purpose I/O pins and supports industrial temperature ranges from -40°C to +85°C. Power supply requirements range from 3 V to 3.6 V. The component is housed in an LQFP-48 package with SMD/SMT installation style.

Microcontrollers Feature Summary

• Integrates an ARM Cortex-M3 processor core for efficient embedded control applications
• Supports multiple communication interfaces including SPI, SSI, UART, and I2C
• Includes five timer/counters for precise timing and counting operations
• Designed for industrial environments with extended temperature rating capabilities

Microcontrollers Applications

• Industrial automation control systems
• Embedded sensor interface modules
• Communication gateway devices
• General-purpose microcontroller applications requiring serial connectivity

Microcontrollers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm RoHS compliance details via official documentation. Check humidity sensitivity handling requirements during storage and assembly. Validate package integrity upon receipt. Ensure compatibility with existing design specifications before procurement.

Microcontrollers Selection Notes

Consider the absence of an integrated ADC when selecting this model for analog signal processing tasks. Evaluate the 16 kB program memory limit against application code size requirements. Assess the 36 I/O pin count for peripheral connectivity needs. Verify voltage level compatibility with system power rails. Review thermal performance within the specified operating temperature range.

Microcontrollers Part Context

This component belongs to the Texas Instruments Stellaris LM3S series of ARM-based microcontrollers. The LM3S310 variant specifically targets cost-sensitive applications requiring basic connectivity without analog-to-digital conversion capabilities. It shares architectural similarities with other members of the LM3S family while offering distinct memory and I/O configurations tailored for specific embedded control scenarios.

Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Texas Instruments documentation for potential legacy replacements or updated series alternatives.