Professional IC Distribution & Technical Solutions

The ATXMEGA128A1-AU is a microcontroller from ATMEL (now Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: ATMEL (Microchip)
• Core: 8/16-bit AVR XMEGA
• Flash Memory: 128 KB
• SRAM: 8 KB
• EEPROM: 2 KB
• Max CPU Speed: 32 MHz
• Operating Voltage: 1.6V to 3.6V
• Package: TQFP-100
• I/O Pins: 50
• Timers:
• 4x 16-bit Timers
• 4x 16-bit Timer/Counters
• 1x 32-bit Timer/Counter
• ADC: 12-bit, 2 Msps, 8 channels
• DAC: 2x 12-bit
• Communication Interfaces:
• USART (4x)
• SPI (2x)
• TWI (I²C) (2x)
• DMA Controller: Yes (4-channel)
• RTC (Real-Time Counter): Yes
• Watchdog Timer: Yes
• Temperature Range: -40°C to +85°C

Descriptions:

The ATXMEGA128A1-AU is a high-performance, low-power microcontroller based on the AVR XMEGA architecture. It features a 32 MHz CPU, 128 KB Flash, 8 KB SRAM, and 2 KB EEPROM, making it suitable for embedded applications requiring high-speed processing and data storage. It includes multiple communication interfaces, analog peripherals (ADC, DAC), and DMA for efficient data handling.

Features:

• High-Performance AVR Core (32 MHz)
• Low Power Consumption (Active & Sleep Modes)
• Event System for peripheral communication without CPU intervention
• Advanced Analog Features (12-bit ADC, 12-bit DAC)
• Multiple Communication Interfaces (USART, SPI, I²C)
• Hardware Encryption Engine (AES & DES)
• DMA Controller for efficient data transfer
• Flexible Clock Options (Internal & External Oscillators)
• Robust I/O Structure with programmable pull-up/down resistors
• Wide Operating Voltage Range (1.6V to 3.6V)

This microcontroller is commonly used in industrial control, automation, consumer electronics, and IoT applications.

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