Integrated Circuits (ICs)

AT32UC3L0256-AUT

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Atmel

IC MCU 32BIT 256KB FLASH 48TQFP

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Integrated Circuits (ICs)

AT32UC3L0256-AUT

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Atmel

IC MCU 32BIT 256KB FLASH 48TQFP

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT32UC3L0256-AUT

Connectivity	I2C, SPI, UART/USART
Core Processor	AVR
Core Size	32-Bit Single-Core
Data Converters [custom]	12 b
Data Converters [custom]	8
Mounting Type	Surface Mount
Number of I/O	36
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	48-TQFP
Peripherals	Brown-out Detect/Reset, DMA, POR, WDT, PWM
Program Memory Size	256 KB
Program Memory Type	FLASH
Speed	50 MHz
Supplier Device Package	48-TQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.62 V

AT32UC3 Series

Part	Program Memory Size	Connectivity	Program Memory Type	Core Processor	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Number of I/O	Peripherals	Oscillator Type	Mounting Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Speed	Package / Case	Data Converters [custom]	Data Converters [custom]	Core Size	RAM Size	Data Converters [custom]	Data Converters
Atmel AT32UC3L0256-D3HR	256 KB	I2C SPI UART/USART	FLASH	AVR	85 °C	-40 °C	48-TLLGA (5.5x5.5)	36	Brown-out Detect/Reset DMA POR PWM WDT	Internal	Surface Mount	3.6 V	1.62 V	50 MHz	48-UFLGA Exposed Pad	12 b	8	32-Bit Single-Core
Atmel AT32UC3A1128-AUT	128 KB	Ethernet I2C SPI SSC UART/USART USB OTG	FLASH	AVR	85 °C	-40 °C	100-TQFP (14x14)	69		Internal	Surface Mount	3.6 V	1.65 V	66 MHz	100-TQFP	10	8	32-Bit Single-Core
Atmel AT32UC3B164-Z1UR	64 KB	I2C IrDA SPI SSC UART/USART USB	FLASH	AVR	85 °C	-40 °C	48-QFN (7x7)	28	Brown-out Detect/Reset DMA POR PWM WDT	Internal	Surface Mount	3.6 V	1.65 V	60 MHz	48-VFQFN Exposed Pad		6	32-Bit Single-Core	16 K	10 b
Atmel AT32UC3L0256-ZAUR	256 KB	I2C SPI UART/USART	FLASH	AVR	85 °C	-40 °C	48-QFN (7x7)	36	Brown-out Detect/Reset DMA POR PWM WDT	Internal	Surface Mount	3.6 V	1.62 V	50 MHz	48-VFQFN Exposed Pad	12 b	8	32-Bit Single-Core
Atmel AT32UC3C164C-AUT	64 KB		FLASH	AVR	85 °C	-40 °C	100-TQFP (14x14)	81	Brown-out Detect/Reset DMA I2S POR PWM WDT	Internal	Surface Mount	5.5 V	3 V	66 MHz	100-TQFP			32-Bit Single-Core	16 K		16x12b 4x12b
Atmel AT32UC3L0256-ZAUT	256 KB	I2C SPI UART/USART	FLASH	AVR	85 °C	-40 °C	48-QFN (7x7)	36	Brown-out Detect/Reset DMA POR PWM WDT	Internal	Surface Mount	3.6 V	1.62 V	50 MHz	48-VFQFN Exposed Pad	12 b	8	32-Bit Single-Core
Atmel AT32UC3B064-A2UR	64 KB	I2C IrDA SPI SSC UART/USART USB	FLASH	AVR	85 °C	-40 °C	64-TQFP (10x10)	44	Brown-out Detect/Reset DMA POR PWM WDT	Internal	Surface Mount	3.6 V	1.65 V	60 MHz	64-TQFP	10	8	32-Bit Single-Core	16 K
Atmel AT32UC3L0256-AUT	256 KB	I2C SPI UART/USART	FLASH	AVR	85 °C	-40 °C	48-TQFP (7x7)	36	Brown-out Detect/Reset DMA POR PWM WDT	Internal	Surface Mount	3.6 V	1.62 V	50 MHz	48-TQFP	12 b	8	32-Bit Single-Core
Atmel AT32UC3A4128-C1UR	128 KB	EBI/EMI I2C IrDA Memory Card SPI SSC UART/USART USB OTG	FLASH	AVR	85 °C	-40 °C	100-VFBGA (7x7)	88	Brown-out Detect/Reset DMA POR WDT	Internal	Surface Mount	3.6 V	1.75 V	66 MHz	100-VFBGA	10	8	32-Bit Single-Core	128 K
Atmel AT32UC3B0256-Z2UT	256 KB	I2C IrDA SPI SSC UART/USART USB	FLASH	AVR	85 °C	-40 °C	64-QFN (9x9)	44	Brown-out Detect/Reset DMA POR PWM WDT	Internal	Surface Mount	3.6 V	1.65 V	60 MHz	64-VFQFN Exposed Pad	10	8	32-Bit Single-Core

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	31	$ 9.81

Description

General part information

AT32UC3 Series

AVR AVR®32 UC3 L Microcontroller IC 32-Bit Single-Core 50MHz 256KB (256K x 8) FLASH 48-TQFP (7x7)

Documents

Technical documentation and resources

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