Microchip Technology

ATSAM4S4BA-AU  

Microcontrollers

The ATSAM4S4BA-AU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the SAM4S series, which is a group of low-power, high-performance 32-bit ARM Cortex-M4-based MCUs designed for a wide range of applications.

Description:

The ATSAM4S4BA-AU features a 32-bit ARM Cortex-M4 CPU with a maximum CPU frequency of 120 MHz. It includes 512KB of Flash memory, 96KB of SRAM, and 96KB of NVM (Non-Volatile Memory). The MCU is equipped with a range of communication interfaces, including USB, SPI, I2C, and UART. It also has a variety of peripheral controllers, such as PWM, ADC, and DAC.

Features:

1. ARM Cortex-M4 CPU with DSP and FPU support
2. 120 MHz maximum CPU frequency
3. 512KB Flash memory
4. 96KB SRAM
5. 96KB NVM (Non-Volatile Memory)
6. USB high-speed device interface
7. SPI, I2C, and UART communication interfaces
8. PWM, ADC, and DAC peripheral controllers
9. Low-power sleep modes
10. Security features like watchdog timer, hardware encryption, and secure boot

Applications:

The ATSAM4S4BA-AU is suitable for a wide range of applications due to its high performance, low power consumption, and versatile features. Some common applications include:

1. Industrial control and automation systems
2. Medical devices and equipment
3. Home automation and smart appliances
4. IoT devices and gateways
5. Portable electronics and wearable devices
6. Automotive infotainment systems and body control modules
7. Data acquisition and signal processing systems
8. Networking and communication devices

The ATSAM4S4BA-AU's combination of processing power, memory, and communication interfaces makes it a versatile choice for developers looking to create innovative and efficient embedded systems.

ATSAM4S4BA-AU Documents

Download datasheets and manufacturer documentation for ATSAM4S4BA-AU

Errata :

SAM4S Series Family Errata, Clarification      

PCN Assembly/Origin :

AT91SAM7S/ATSAM4C/ATSAM4CM/ATSAM4S 20/Sep/2018      

Datasheets :

SAM4S Series Datasheet       SAM4S Flyer      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATSAM4S4B Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH