LM3S101-EQN20-C2T

Microcontrollers Overview

The LM3S101-EQN20-C2T is a 32-bit RISC microcontroller from Texas Instruments' Stellaris family, based on the ARM Cortex-M3 core. It operates at a maximum frequency of 20 MHz and includes 8 KB of flash memory. The device supports a supply voltage range of 3 V to 3.6 V and functions within an industrial temperature range of -40°C to +85°C. It is housed in a 48-pin LQFP package with dimensions of 7x7 mm.

Microcontrollers Feature Summary

• Integrates an ARM Cortex-M3 processor for efficient code execution
• Includes embedded flash memory for program storage
• Supports industrial operating temperature ranges

Microcontrollers Applications

• Industrial control systems
• Consumer electronics devices
• Embedded sensor interfaces

Microcontrollers Procurement Notes

Verify the specific suffix 'EQN20-C2T' against official Texas Instruments documentation to ensure correct pinout and temperature grade. Confirm that the 48-LQFP package matches your PCB footprint requirements. Check for any recent lifecycle status updates or obsolescence notices directly from the manufacturer before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when a low-cost, 32-bit ARM solution with moderate performance is required. Ensure the design accommodates the 3V-3.6V supply constraint. Verify that the 20 MHz clock speed meets the application's processing needs. Consider the 48-pin package availability for manufacturing assembly processes.

Microcontrollers Part Context

This part belongs to the Stellaris series of microcontrollers, designed for cost-sensitive applications requiring ARM Cortex-M3 performance. It serves as a foundational component for embedded systems needing basic I/O capabilities and flash-based programming without complex external memory requirements.

Microcontrollers Replacement Considerations

Officially documented equivalents include LM3S101-IRN20-C2 and LM3S101-IQN20-C2. Verify compatibility regarding temperature grades and package variations before substitution.