Microchip Technology, Inc. Microcontrollers ATXMEGA128D4-CUR

The ATXMEGA128D4-CUR is an 8/16-bit microcontroller from Quarktwin Technology Ltd. that operates at a maximum frequency of 32MHz. It features 128KB of Flash memory, 8KB of SRAM, and 2KB of EEPROM, making it suitable for applications requiring substantial memory resources. The device supports an external bus interface for additional memory expansion, allowing connection to up to 16MB of SRAM and 128Mbit SDRAM. This microcontroller includes a variety of peripheral features, such as a four-channel DMA controller, multiple timer/counters, and a USB 2.0 device interface with 32 configurable endpoints. It also supports advanced functionalities like two 12-bit Analog to Digital Converters (ADCs) and two Digital to Analog Converters (DACs), enhancing its capability for mixed-signal applications. The ATXMEGA128D4-CUR operates within a voltage range of 1.6V to 3.6V and includes several power management features, including five sleep modes and a programmable watchdog timer. Its extensive I/O capabilities, with 78 programmable pins, and support for various communication protocols (including USART, I2C, and SPI) make it a versatile choice for embedded system designs.