Integrated Circuits (ICs)

AT32UC3B0256-Z2UT

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Atmel

IC MCU 32BIT 256KB FLASH 64QFN

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Integrated Circuits (ICs)

AT32UC3B0256-Z2UT

Active

Atmel

IC MCU 32BIT 256KB FLASH 64QFN

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT32UC3B0256-Z2UT

Connectivity	SPI, UART/USART, IrDA, USB, SSC, I2C
Core Processor	AVR
Core Size	32-Bit Single-Core, 32-Bit
Data Converters	A/D 8x10b
Mounting Type	Surface Mount
Number of I/O	44
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	64-VFQFN Exposed Pad
Peripherals	Brown-out Detect/Reset, WDT, DMA, PWM, POR
Program Memory Size	256 KB
Program Memory Type	FLASH
Speed	60 MHz
Supplier Device Package	64-QFN
Supplier Device Package [x]	9
Supplier Device Package [y]	9
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.65 V

AT32UC3 Series

Part	Core Size	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Number of I/O	Program Memory Type	Package / Case	Program Memory Size	Oscillator Type	Connectivity	Mounting Type	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Core Processor	Data Converters	Peripherals	Speed	RAM Size	Supplier Device Package [x]	Supplier Device Package [y]
Atmel AT32UC3L0256-D3HR	32-Bit 32-Bit Single-Core	1.62 V	3.6 V	36	FLASH	48-UFLGA Exposed Pad	256 KB	Internal	I2C SPI UART/USART	Surface Mount	48-TLLGA (5.5x5.5)	85 C	-40 ¯C	AVR	A/D 8x12b	Brown-out Detect/Reset DMA POR PWM WDT	50 MHz
Atmel AT32UC3A1128-AUT	32-Bit 32-Bit Single-Core	1.65 V	3.6 V	69	FLASH	100-TQFP	128 KB	Internal	Ethernet I2C SPI SSC UART/USART USB OTG	Surface Mount	100-TQFP (14x14)	85 C	-40 ¯C	AVR	A/D 8x10b		66 MHz
Atmel AT32UC3B164-Z1UR	32-Bit 32-Bit Single-Core	1.65 V	3.6 V	28	FLASH	48-VFQFN Exposed Pad	64 KB	Internal	I2C IrDA SPI SSC UART/USART USB	Surface Mount	48-QFN (7x7)	85 C	-40 ¯C	AVR	A/D 6x10b	Brown-out Detect/Reset DMA POR PWM WDT	60 MHz	16 K
Atmel AT32UC3L0256-ZAUR	32-Bit 32-Bit Single-Core	1.62 V	3.6 V	36	FLASH	48-VFQFN Exposed Pad	256 KB	Internal	I2C SPI UART/USART	Surface Mount	48-QFN (7x7)	85 C	-40 ¯C	AVR	A/D 8x12b	Brown-out Detect/Reset DMA POR PWM WDT	50 MHz
Atmel AT32UC3C164C-AUT	32-Bit 32-Bit Single-Core	3 V	5.5 V	81	FLASH	100-TQFP	64 KB	Internal		Surface Mount	100-TQFP (14x14)	85 C	-40 ¯C	AVR	A/D 16x12b D/A 2x12b D/A 4x12b	Brown-out Detect/Reset DMA I2S POR PWM WDT	66 MHz	16 K
Atmel AT32UC3L0256-ZAUT	32-Bit 32-Bit Single-Core	1.62 V	3.6 V	36	FLASH	48-VFQFN Exposed Pad	256 KB	Internal	I2C SPI UART/USART	Surface Mount	48-QFN (7x7)	85 C	-40 ¯C	AVR	A/D 8x12b	Brown-out Detect/Reset DMA POR PWM WDT	50 MHz
Atmel AT32UC3B064-A2UR	32-Bit Single-Core	1.65 V	3.6 V	44	FLASH	64-TQFP	64 KB	Internal	I2C IrDA SPI SSC UART/USART USB	Surface Mount	64-TQFP (10x10)	85 C	-40 ¯C	AVR	A/D 8x10b	Brown-out Detect/Reset DMA POR PWM WDT	60 MHz	16 K
Atmel AT32UC3L0256-AUT	32-Bit 32-Bit Single-Core	1.62 V	3.6 V	36	FLASH	48-TQFP	256 KB	Internal	I2C SPI UART/USART	Surface Mount	48-TQFP (7x7)	85 C	-40 ¯C	AVR	A/D 8x12b	Brown-out Detect/Reset DMA POR PWM WDT	50 MHz
Atmel AT32UC3A4128-C1UR	32-Bit 32-Bit Single-Core	1.75 V	3.6 V	88	FLASH	100-VFBGA	128 KB	Internal	EBI/EMI I2C IrDA Memory Card SPI SSC UART/USART USB OTG	Surface Mount	100-VFBGA	85 C	-40 ¯C	AVR	A/D 8x10b	Brown-out Detect/Reset DMA POR WDT	66 MHz	128 K	7	7
Atmel AT32UC3B0256-Z2UT	32-Bit 32-Bit Single-Core	1.65 V	3.6 V	44	FLASH	64-VFQFN Exposed Pad	256 KB	Internal	I2C IrDA SPI SSC UART/USART USB	Surface Mount	64-QFN	85 C	-40 ¯C	AVR	A/D 8x10b	Brown-out Detect/Reset DMA POR PWM WDT	60 MHz		9	9

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	33	$ 9.18
	N/A	1631	$ 10.44
		2298	$ 9.10
	Tray	1	$ 9.10
		25	$ 8.27
		100	$ 7.51

Description

General part information

AT32UC3 Series

AVR AVR®32 UC3 B Microcontroller IC 32-Bit Single-Core 60MHz 256KB (256K x 8) FLASH 64-QFN (9x9)

Documents

Technical documentation and resources

No documents available