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32-bit AVR microcontroller designed for exceptionally high data throughput with Hi-Speed USB OTG, SD/SDIO card and Multi-Level-Cell (MLC) NAND flash with ECC interfaces. Designed with the multi-layered 32-bit AVR databus, 128KB on-chip SRAM with triple high speed interfaces,and multi-channel Peripheral and memory to memory DMA controller, the AT32UC3A4128 offers outstanding data throughput.
The device also features a Built-in Hi-Fi stereo Audio DAC, and a fullduplex multi-channel I2S audio interface.
256KB version: AT32UC4A4256
64KB version: AT32UC3A464
144-pin version: AT32UC3A3128
Crypto version: AT32UC3A4128S
Key Parameters
Max. Operating Frequency:
Hardware QTouch Acquisition:
