Microchip Technology

AT32UC3A3256-ALUT  

Microcontrollers

The AT32UC3A3256-ALUT is a microcontroller unit (MCU) manufactured by Microchip Technology. This MCU is part of the AVR UC3A series and is designed for a wide range of applications, including industrial control, medical devices, and consumer electronics.

Description:

The AT32UC3A3256-ALUT is a high-performance, low-power MCU that features a 32-bit ARM Cortex-M3 processor. It is equipped with 256KB of flash memory, 40KB of SRAM, and a range of peripheral interfaces, including USB, SPI, and I2C. The MCU operates on a supply voltage range of 1.8V to 5.5V and has a wide operating temperature range of -40°C to +85°C.

Features:

1. 32-bit ARM Cortex-M3 processor with DSP instructions and a floating-point unit (FPU)
2. 256KB of flash memory and 40KB of SRAM
3. USB high-speed device interface
4. SPI and I2C interfaces for communication with external devices
5. Advanced control and monitoring features, including a 10-bit ADC, 12-bit DAC, and PWM channels
6. Low-power modes to extend battery life in portable applications
7. Security features, including a unique 128-bit UID and support for AES, SHA-1, and TRNG (true random number generator)
8. Wide operating temperature range of -40°C to +85°C

Applications:

The AT32UC3A3256-ALUT is suitable for a variety of applications, including:

1. Industrial control systems, such as motor control, sensor interfacing, and data acquisition
2. Medical devices, such as portable monitoring equipment, wearable devices, and diagnostic equipment
3. Consumer electronics, such as smart home devices, portable audio players, and gaming accessories
4. Automotive applications, such as infotainment systems, telematics, and body control modules
5. IoT devices, such as smart sensors, gateways, and data collectors

The AT32UC3A3256-ALUT's combination of processing power, memory, and peripheral interfaces make it a versatile and powerful MCU for a wide range of applications. Its low-power features and security capabilities also make it an attractive choice for battery-powered and security-sensitive applications.

AT32UC3A3256-ALUT Documents

Download datasheets and manufacturer documentation for AT32UC3A3256-ALUT

PCN Assembly/Origin :

AT32UC3Axxx/AT32UC3Cxxx 09/Nov/2021      

Datasheets :

AT32UC3Azzz(S) Complete       AT32UC3Azzz(S) Summary      

PCN Packaging :

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

Design Resources :

AT32UC3A3256 Development Tool Selector      

HTML Datasheet :

AT32UC3Azzz(S) Complete       AT32UC3Azzz(S) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH