Integrated Circuits (ICs)

ATUC256L4U-ZAUR

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IC MCU 32BIT 256KB FLASH 48QFN

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Integrated Circuits (ICs)

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IC MCU 32BIT 256KB FLASH 48QFN

Technical Specifications

Parameters and characteristics for this part

Specification	ATUC256L4U-ZAUR

Connectivity	I2C, UART/USART, USB, SPI
Core Processor	AVR
Core Size	32-Bit Single-Core, 32-Bit
Data Converters	A/D 8x12b
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-VFQFN Exposed Pad
Peripherals	Brown-out Detect/Reset, WDT, DMA, PWM, POR
Program Memory Size	256 KB
Program Memory Type	FLASH
Speed	50 MHz
Supplier Device Package	48-QFN (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.62 V

Part	Core Size	Package / Case	Mounting Type	Number of I/O [custom]	Peripherals	Connectivity	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Speed	Data Converters	Core Processor	Program Memory Type	Program Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Oscillator Type	Number of I/O
Atmel ATUC256L3U-AUT	32-Bit 32-Bit Single-Core	64-TQFP	Surface Mount	51	Brown-out Detect/Reset DMA POR PWM WDT	I2C SPI UART/USART USB	1.62 V	3.6 V	50 MHz	A/D 8x12b	AVR	FLASH	256 KB	85 C	-40 ¯C	64-TQFP (10x10)	Internal
Atmel ATUC256L4U-ZAUT	32-Bit 32-Bit Single-Core	48-VFQFN Exposed Pad	Surface Mount		Brown-out Detect/Reset DMA POR PWM WDT	I2C SPI UART/USART USB	1.62 V	3.6 V	50 MHz	A/D 8x12b	AVR	FLASH	256 KB	85 C	-40 ¯C	48-QFN (7x7)	Internal	36
Atmel ATUC256L4U-AUR	32-Bit 32-Bit Single-Core	48-TQFP	Surface Mount		Brown-out Detect/Reset DMA POR PWM WDT	I2C SPI UART/USART USB	1.62 V	3.6 V	50 MHz	A/D 8x12b	AVR	FLASH	256 KB	85 C	-40 ¯C	48-TQFP (7x7)	Internal	36
Atmel ATUC256L4U-AUT	32-Bit 32-Bit Single-Core	48-TQFP	Surface Mount		Brown-out Detect/Reset DMA POR PWM WDT	I2C SPI UART/USART USB	1.62 V	3.6 V	50 MHz	A/D 8x12b	AVR	FLASH	256 KB	85 C	-40 ¯C	48-TQFP (7x7)	Internal	36
Atmel ATUC256L4U-ZAUR	32-Bit 32-Bit Single-Core	48-VFQFN Exposed Pad	Surface Mount		Brown-out Detect/Reset DMA POR PWM WDT	I2C SPI UART/USART USB	1.62 V	3.6 V	50 MHz	A/D 8x12b	AVR	FLASH	256 KB	85 C	-40 ¯C	48-QFN (7x7)	Internal	36
Atmel ATUC256L5HAQ-UUR	32-Bit 32-Bit Single-Core		Surface Mount				1.62 V	3.6 V		A/D 8x12b	AVR	FLASH	256 KB				Internal

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

Distributor	Package	Quantity	$

Digikey	Bulk	30	$ 10.28
	Cut Tape (CT)	1	$ 10.14
	Digi-Reel®	1	$ 10.14
	N/A	0	$ 8.36
		4699	$ 11.66
	Tape & Reel (TR)	4000	$ 8.36

General part information

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

Technical documentation and resources

No documents available