ATSAM3S1CB-AU

$3.67

Description：IC MCU 32BIT 64KB FLASH 100LQFP
Series：SAM3S
Mfr：Atmel
Package：Bulk
Core Processor：ARM® Cortex®-M3

SKU:d735e7b8f4af Category: Microcontrollers Brand: Atmel

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Product introduction

Product Detailed Parameters

Description：IC MCU 32BIT 64KB FLASH 100LQFP
Series：SAM3S
Mfr：Atmel
Package：Bulk
Core Processor：ARM® Cortex®-M3
Core Size：32-Bit Single-Core
Speed：64MHz
Connectivity：EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O：79
Program Memory Size：64KB (64K x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：16K x 8
Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
Data Converters：A/D 15x10/12b; D/A 2x12b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：100-LQFP (14x14)
Package / Case：100-LQFP
Grade：-
Qualification：-

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ATSAM3S1CB-AU

Overview

The ATSAM3S1CB-AU is a 32-bit microcontroller from the SAM3S series, featuring an ARM Cortex-M3 core. It operates at a maximum frequency of 64MHz and includes 128KB of flash memory and 16KB of SRAM. The device supports a supply voltage range of 1.62V to 3.6V and is housed in a 100-LQFP package with 79 I/O lines.

Feature Summary

Integrates high-speed USB interface for data transfer
Supports multiple communication protocols including SPI, I2C, and USART
Includes DMA controller for efficient data movement

Applications

Industrial control systems
Medical equipment
Test and measurement devices

Procurement Notes

Verify the specific suffix against official Microchip documentation to confirm pinout and feature variations. Ensure compatibility with existing PCB layouts and power supply requirements before integration into production designs.

Selection Notes

Select this component for applications requiring integrated USB connectivity alongside standard serial interfaces. Consider the 100-pin form factor for higher I/O density needs compared to smaller packages in the same family.

Part Context

Part of the SAM3S family designed for cost-sensitive applications requiring enhanced connectivity. Offers migration paths from older ARM7TDMI architectures while providing improved performance and lower power consumption profiles.