AT32UC3A4128 Series

Catalog

32 BIT MICROCONTROLLER, AT32 FAMILY AT32UC3A SERIES MICROCONTROLLERS, AVR32, 32 BIT, 84 MHZ

Part	Program Memory Type	Package Width	Package Name	Package Length	Operating Temperature (Max)	Operating Temperature (Min)	A/D Channels	A/D Resolution (bits)	Package / Case	Core Processor	Speed	Connectivity	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	Peripherals	Core Size (Bit Width)	Mounting Type	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Number of I/O	RAM Size Width	RAM Size Depth	Oscillator Type
Microchip Technology AT32UC3A4128-C1UT	FLASH	7 mm	100-VFBGA	7 mm	85 °C	-40 °C	8 count	10 bit	100-VFBGA	AVR	66 MHz	EBI EMI I2C IrDA Memory Card SPI SSC UART USART USB OTG	128 K	128KB	8	Brown-out Detect DMA POR Reset WDT	32 Bit	Surface Mount	1.75 V	3.6 V	88	8 bit	128 K	Internal
Microchip Technology AT32UC3A4128-C1UR	FLASH	7 mm	100-VFBGA	7 mm	85 °C	-40 °C	8 count	10 bit	100-VFBGA	AVR	66 MHz	EBI EMI I2C IrDA Memory Card SPI SSC UART USART USB OTG	128 K	128KB	8	Brown-out Detect DMA POR Reset WDT	32 Bit	Surface Mount	1.75 V	3.6 V	88	8 bit	128 K	Internal

Catalog

Description

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, 128 KB on-chip SRAM with triple high speed interfaces,and multi-channel Peripheral and memory to memory DMA controller, the AT32UC3A4128S 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. The AT32UC3A4128S features an AES crypto module, capable of 128 to 256-bit AES encryption at speeds of up to 22.8 MBytes/s. Note that export restrictions apply to this variant. 256KB version: [AT32UC3A4256S](https://www.microchip.com/en-us/product/at32uc3a4256s) 64KB version: [AT32UC3A464S](https://www.microchip.com/en-us/product/at32uc3a464s) 144-pin version: [AT32UC3A3128S](https://www.microchip.com/en-us/product/at32uc3a3128s) Non Crypto version: [AT32UC3A4128](https://www.microchip.com/en-us/product/at32uc3a4128)