ATSAM3N00BA-MUR

Overview

The ATSAM3N00BA-MUR is an ARM microcontroller from the SAM3N series, featuring a 32-bit ARM Cortex-M3 core. It integrates 16 kB of Flash program memory and 4 kB of SRAM data RAM. The device operates with a maximum clock frequency of 48 MHz and supports a supply voltage range of 1.62 V to 1.95 V. It includes a 10-bit ADC with 10 channels and provides 47 general-purpose I/O pins. Connectivity options include I2C, SPI, and UART interfaces. The component is housed in a 64-lead LQFP package and is rated for an industrial operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates a 32-bit ARM Cortex-M3 processor core for efficient code execution.
• Includes on-chip Flash memory for non-volatile program storage and SRAM for data handling.
• Supports multiple communication protocols including I2C, SPI, and UART for peripheral connectivity.
• Features a 10-bit analog-to-digital converter with multiple input channels for sensor interfacing.

Applications

• Industrial control systems requiring low-power processing
• Consumer electronics with limited space constraints
• Embedded devices utilizing serial communication interfaces

Procurement Notes

Verify the specific suffix MUR indicates reel packaging when sourcing components. Confirm the manufacturer part number matches exactly to ensure correct pinout and electrical specifications. Check for moisture sensitivity level requirements during storage and handling. Ensure compatibility with existing design tools and development environments provided by the manufacturer.

Selection Notes

Select this component for applications needing a balance of processing power and low pin count. Compare memory sizes against other SAM3N variants if larger storage is required. Verify voltage levels match the system power supply architecture. Consider the LQFP package dimensions for PCB layout constraints relative to available board space.

Part Context

This microcontroller belongs to the SAM3N family, designed for cost-sensitive and space-constrained embedded applications. The series utilizes the ARM Cortex-M3 architecture to provide high performance at low power consumption. It targets markets such as industrial automation and consumer goods where reliable operation within standard temperature ranges is essential.

Replacement Considerations

Consult official substitution lists for equivalent parts within the SAM3N series. Verify pin compatibility and memory configurations before replacing. Cross-reference datasheets for any differences in peripheral availability or electrical characteristics.