Specification	AT32UC3A4128-C1UR

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

AT32UC3 Series

Part	Speed	Peripherals	A/D Resolution (bits)	A/D Channels	Core Processor	Operating Temperature (Max)	Operating Temperature (Min)	Package Name	Package Length	Package Width	RAM Size Width	RAM Size Depth	Core Size (Bit Width)	Mounting Type	Connectivity	Oscillator Type	Program Memory Width	Program Memory Depth	Program Memory Size	Package / Case	Program Memory Type	Number of I/O	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Core Configuration	Program Memory Depth (128KB)	Program Memory Size	Program Memory Width (128KB)	D/A Resolution (bits)	D/A Channels
Atmel AT32UC3L0256-D3HR	50 MHz	Brown-out Detect DMA POR PWM Reset WDT	12 bit	8 count	AVR	85 °C	-40 °C	48-TLLGA	5.5 mm	5.5 mm	8 bit	32 K	32 Bit	Surface Mount	I2C SPI UART USART	Internal	8 bit	256 K	256 KB	48-UFLGA Exposed Pad	FLASH	36	3.6 V	1.62 V	Single-Core
Atmel AT32UC3A1128-AUT	66 MHz	Brown-out Detect POR PWM Reset WDT	10 bit	8 count	AVR	85 °C	-40 °C	100-TQFP	14 mm	14 mm	8 bit	32 K	32 Bit	Surface Mount	Ethernet I2C SPI SSC UART USART USB OTG	Internal				100-TQFP	FLASH	69	3.6 V	1.65 V	Single-Core	128 K	128KB	8
Atmel AT32UC3B164-Z1UR	60 MHz	Brown-out Detect DMA POR PWM Reset WDT	10 bit	6 count	AVR	85 °C	-40 °C	48-QFN	7 mm	7 mm	8 bit	16 K	32 Bit	Surface Mount	I2C IrDA SPI SSC UART USART USB	Internal	8 bit	64 K	64 KB	48-VFQFN Exposed Pad	FLASH	28	3.6 V	1.65 V	Single-Core
Atmel AT32UC3L0256-ZAUR	50 MHz	Brown-out Detect DMA POR PWM Reset WDT	12 bit	8 count	AVR	85 °C	-40 °C	48-QFN	7 mm	7 mm	8 bit	32 K	32 Bit	Surface Mount	I2C SPI UART USART	Internal	8 bit	256 K	256 KB	48-VFQFN Exposed Pad	FLASH	36	3.6 V	1.62 V	Single-Core
Atmel AT32UC3C164C-AUT	66 MHz	Brown-out Detect DMA I2S POR PWM Reset WDT	12 bit	16 count	AVR	85 °C	-40 °C	100-TQFP	14 mm	14 mm	8 bit	16 K	32 Bit	Surface Mount	CANbus Ethernet I2C IrDA LINbus SPI UART USART USB	Internal	8 bit	64 K	64 KB	100-TQFP	FLASH	81	5.5 V	3 V	Single-Core				12 bit	2 count 4 count
Atmel AT32UC3L0256-ZAUT	50 MHz	Brown-out Detect DMA POR PWM Reset WDT	12 bit	8 count	AVR	85 °C	-40 °C	48-QFN	7 mm	7 mm	8 bit	32 K	32 Bit	Surface Mount	I2C SPI UART USART	Internal	8 bit	256 K	256 KB	48-VFQFN Exposed Pad	FLASH	36	3.6 V	1.62 V	Single-Core
Atmel AT32UC3B064-A2UR	60 MHz	Brown-out Detect DMA POR PWM Reset WDT	10 bit	8 count	AVR	85 °C	-40 °C	64-TQFP	10 mm	10 mm	8 bit	16 K	32 Bit	Surface Mount	I2C IrDA SPI SSC UART USART USB	Internal	8 bit	64 K	64 KB	64-TQFP	FLASH	44	3.6 V	1.65 V	Single-Core
Atmel AT32UC3L0256-AUT	50 MHz	Brown-out Detect DMA POR PWM Reset WDT	12 bit	8 count	AVR	85 °C	-40 °C	48-TQFP	7 mm	7 mm	8 bit	32 K	32 Bit	Surface Mount	I2C SPI UART USART	Internal	8 bit	256 K	256 KB	48-TQFP	FLASH	36	3.6 V	1.62 V	Single-Core
Atmel AT32UC3A4128-C1UR	66 MHz	Brown-out Detect DMA POR Reset WDT	10 bit	8 count	AVR	85 °C	-40 °C	100-VFBGA	7 mm	7 mm	8 bit	128 K	32 Bit	Surface Mount	EBI EMI I2C IrDA Memory Card SPI SSC UART USART USB OTG	Internal				100-VFBGA	FLASH	88	3.6 V	1.75 V	Single-Core	128 K	128KB	8
Atmel AT32UC3B0256-Z2UT	60 MHz	Brown-out Detect DMA POR PWM Reset WDT	10 bit	8 count	AVR	85 °C	-40 °C	64-QFN	9 mm	9 mm	8 bit	32 K	32 Bit	Surface Mount	I2C IrDA SPI SSC UART USART USB	Internal	8 bit	256 K	256 KB	64-VFQFN Exposed Pad	FLASH	44	3.6 V	1.65 V	Single-Core

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