ATSAM3N00BA-MU

Overview

The ATSAM3N00BA-MU is a Microchip Technology ARM microcontroller featuring an ARM Cortex-M3 core. It integrates 16 kB of Flash program memory and 4 kB of SRAM data RAM within a 64-LQFP package. The device operates at a maximum clock frequency of 48 MHz with a 32-bit data bus width. It supports a supply voltage range from 1.62 V to 1.95 V and functions within an industrial temperature range of -40°C to +85°C. Key peripherals include ten 10-bit ADC channels, six timers/counters, and interfaces such as SPI and UART.

Feature Summary

• Integrates an ARM Cortex-M3 processor core for efficient code execution.
• Includes on-chip Flash memory for non-volatile program storage.
• Provides multiple communication interfaces including SPI and UART.
• Features integrated analog-to-digital conversion capabilities.

Applications

• Industrial control systems
• Consumer electronics devices
• General-purpose embedded applications

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm package type and operating temperature range. Confirm current availability status as product lifecycles may change. Ensure compatibility with required voltage levels and interface protocols before integration into the design.

Selection Notes

Select this component for designs requiring a low-pin-count MCU with basic connectivity. Compare memory sizes against application requirements. Verify that the 48 MHz speed and peripheral set meet system performance needs. Check package dimensions for PCB layout constraints.

Part Context

This part belongs to the SAM3N series of 32-bit ARM Cortex-M3 microcontrollers. The series focuses on cost-effective solutions for embedded applications. Other variants in the family offer different memory capacities and pin counts while maintaining similar core architectures.

Replacement Considerations

Consult Microchip datasheets for direct pin-compatible alternatives within the SAM3N series. Verify functional equivalence regarding memory size and peripheral availability before substitution.