Microchip Technology AVR® XMEGA® A3B series Microcontrollers are a family of low-power, high-performance 8-bit microcontrollers based on the AVR® XMEGA® architecture. The A3B series offers a wide range of features, including up to 256KB of Flash memory, up to 32KB of SRAM, up to 8KB of EEPROM, up to four 16-bit timer/counters, up to four USARTs, up to two SPI/TWI/I2C interfaces, up to two 12-bit ADC, up to two 12-bit DAC, up to two analog comparators, up to two PWM channels, and up to two 32-bit real-time counters. The A3B series also offers a wide range of peripherals, including a full-speed USB 2.0 interface, an AES encryption engine, a CRC engine, and a temperature sensor. The A3B series is ideal for a wide range of applications, including industrial control, consumer electronics, automotive, and medical.
Features
* High-performance 8/16-bit AVR® XMEGA® A3B microcontroller
* Up to 32K bytes of Flash program memory
* Up to 2K bytes of SRAM data memory
* Up to 256 bytes of EEPROM data memory
* Up to 32 I/O lines
* Up to 16 analog channels
* Up to 8 PWM channels
* Up to 4 USARTs
* Up to 4 SPI/I2C/TWI interfaces
* Up to 4 16-bit timer/counters
* Up to 4 8-bit timer/counters
* Up to 4 16-bit PWM channels
* Up to 4 8-bit PWM channels
* Up to 4 16-bit capture/compare channels
* Up to 4 8-bit capture/compare channels
* Up to 4 16-bit pulse-width modulation (PWM) channels
* Up to 4 8-bit pulse-width modulation (PWM) channels
* Up to 4 16-bit timer/counters with capture/compare/PWM
Applications
Industrial control
Consumer electronics
Automotive applications
Communication systems
Security systems
Power management
Audio and video processing:
Medical devices
