ATSAM4LC8AA-MUR

$7.14

Description：IC MCU 32BIT 512KB FLASH 48QFN
Series：SAM4L
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：ARM® Cortex®-M4

SKU:679e46eff83d Category: Microcontrollers Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC MCU 32BIT 512KB FLASH 48QFN
Series：SAM4L
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：ARM® Cortex®-M4
Core Size：32-Bit Single-Core
Speed：48MHz
Connectivity：I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals：Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Number of I/O：27
Program Memory Size：512KB (512K x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：64K x 8
Voltage - Supply (Vcc/Vdd)：1.68V ~ 3.6V
Data Converters：A/D 3x12b; D/A 1x10b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：48-QFN (7x7)
Package / Case：48-VFQFN Exposed Pad

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ATSAM4LC8AA-MUR

Overview

The ATSAM4LC8AA-MUR is a microcontroller from the SAM4L series, featuring an ARM Cortex-M4 core operating at up to 48MHz. It integrates 512KB of Flash memory and 64KB of SRAM within a 48-pin QFN package. The device supports a single power supply ranging from 1.68V to 3.6V and includes peripherals such as USB, LCD controller, AESA, and capacitive touch module.

Feature Summary

Ultra-low power consumption enabled by picoPower technology with configurable voltage scaling
Integrated segment LCD controller for passive displays
Embedded hardware capacitive touch module supporting multiple sensors
Hardware encryption via Advanced Encryption System (AES) module

Applications

Battery-powered wearable devices
Industrial sensor nodes
Smart home appliances
Medical monitoring equipment

Procurement Notes

Verify the specific suffix 'MUR' indicates tape and reel packaging when sourcing components. Confirm that the 'AA' designation aligns with the required industrial temperature range specifications for your application environment before finalizing procurement orders.

Selection Notes

Select this component if your design requires integrated cryptographic security alongside low-power operation. Ensure the 48-pin QFN footprint fits your PCB layout constraints. Verify that the 48MHz clock speed meets your processing requirements without exceeding thermal limits in the chosen enclosure.

Part Context

This part belongs to the SAM4L family, designed for applications balancing performance with energy efficiency. It shares architectural similarities with other SAM4L variants but offers specific memory and peripheral configurations tailored for cost-sensitive, battery-operated systems requiring robust connectivity options.