32-bit AVR microcontroller designed for exceptionally high data throughput with Hi-Speed USB embedded host, SD/SDIO card and Multi-Level-Cell (MLC) NAND flash with ECC interfaces. Designed with the multi-layered 32-bit AVR databus, 128 KB on-chip SRAM with triple high speed interfaces,and multi-channel Peripheral and memory to memory DMA controller, the AT32UC3A464 offers outstanding data throughput.
The device also features a Built-in Hi-Fi stereo Audio DAC, and a full duplex multi-channel I2S audio interface.
256KB version: AT32UC3A4256
128KB version: AT32UC3A4128
144-pin version: AT32UC3A364
Crypto version: AT32UC3A464S