ATSAM3SD8BA-AUR

$2.73

Description：IC MCU 32BIT 512KB FLASH 64LQFP
Series：SAM3S
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
Core Processor：ARM® Cortex®-M3

SKU:d324212541ff Category: Microcontrollers Brand: Microchip Technology

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC MCU 32BIT 512KB FLASH 64LQFP
Series：SAM3S
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
Core Processor：ARM® Cortex®-M3
Core Size：32-Bit Single-Core
Speed：64MHz
Connectivity：I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O：47
Program Memory Size：512KB (512K x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：64K x 8
Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
Data Converters：A/D 10x10/12b; D/A 2x12b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：64-LQFP (10x10)
Package / Case：64-LQFP

Download product information

ATSAM3SD8BA-AUR

Overview

The ATSAM3SD8BA-AUR is a 32-bit microcontroller based on the ARM Cortex-M3 processor, operating at up to 64MHz. It features 512KB of dual-bank Flash memory and 64KB of SRAM within a 64-pin LQFP package. The device supports a supply voltage range of 1.62V to 3.6V and includes an integrated USB 2.0 Full-Speed device interface. Key peripherals include a 16-channel 12-bit ADC, two 12-bit DACs, multiple timers, and DMA channels.

Feature Summary

Dual-bank Flash architecture with ECC support for enhanced data integrity
Integrated USB 2.0 Full-Speed device controller for connectivity
High-speed analog conversion with 16-channel 12-bit ADC and differential inputs
Native capacitive touch sensing support via QTouch library

Applications

Industrial control systems
Medical devices
Metering equipment
Consumer goods and toys
Test and measurement instruments

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with required interfaces such as USB and SD/MMC before procurement. Confirm assembly site information through Product Change Notices if manufacturing location is critical for the project.

Selection Notes

Select this component when dual-bank Flash redundancy and high integration are required in a compact 64-pin form factor. It serves as a pin-compatible upgrade for legacy SAM7S designs. Consider the 64MHz processing speed and extensive peripheral set for applications needing robust local control and analog signal processing capabilities.

Part Context

This part belongs to the Atmel SMART SAM3S series, designed for high integration and low power consumption. It utilizes the ARM Cortex-M3 core and offers native support for various communication protocols including SPI, USART, and I2C. The series emphasizes safety features like clock failure detection and independent watchdog timers.