Microchip Technology

ATSAM3S1BB-AU  

Microcontrollers

The ATSAM3S1BB-AU is a microcontroller unit (MCU) produced by Microchip Technology. It belongs to the SAM3S family of 32-bit ARM Cortex-M3 processors. Here's a brief description of the ATSAM3S1BB-AU, its features, and potential applications:

Description:

The ATSAM3S1BB-AU is a high-performance, low-power MCU designed for a wide range of embedded applications. It is built around an ARM Cortex-M3 processor, which offers a good balance of processing power and energy efficiency. The device is available in a 100-pin LQFP package, making it suitable for a variety of form factors and applications.

Features:

1. Processor: 32-bit ARM Cortex-M3 CPU with a maximum CPU frequency of 64 MHz.
2. Memory: 512 KB of internal Flash memory for program storage and 64 KB of internal SRAM for data storage.
3. Peripherals: A rich set of peripherals, including UART, SPI, I2C, USB, and various timers and PWM channels.
4. Connectivity: USB 2.0 high-speed device interface for easy connectivity to host systems.
5. Security: Offers features like secure boot, secure debug, and write protection to protect against unauthorized access and tampering.
6. Power Management: Supports multiple low-power modes to conserve energy, making it suitable for battery-powered devices.
7. Package: Available in a 100-pin LQFP package, which provides a good balance between functionality and board space requirements.

Applications:

The ATSAM3S1BB-AU is a versatile MCU that can be used in a wide range of applications due to its combination of processing power, memory, and peripheral options. Some potential applications include:

1. Industrial Control: For control systems in manufacturing and automation, where reliable and efficient processing is required.
2. Medical Devices: In portable or wearable medical devices that require low power consumption and a high level of integration.
3. Consumer Electronics: For smart home devices, portable electronics, and IoT applications that benefit from the MCU's connectivity and processing capabilities.
4. Automotive: In various automotive applications, such as body control modules, infotainment systems, and safety systems, where robustness and low power consumption are crucial.
5. Communications: As a central processing unit for modems, routers, and other network devices that require efficient data handling and connectivity.

The ATSAM3S1BB-AU's combination of features makes it a suitable choice for developers looking for a high-performance, low-power MCU with a wide range of connectivity options and security features.

ATSAM3S1BB-AU Documents

Download datasheets and manufacturer documentation for ATSAM3S1BB-AU

Datasheets :

SAM3S Summary      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAM3S1B Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH