Integrated Circuits (ICs)

ATUC128D3-A2UT

Active

Atmel

IC MCU 32BIT 128KB FLASH 64LQFP

Deep-Dive with AI

Search across all available documentation for this part.

Integrated Circuits (ICs)

ATUC128D3-A2UT

Active

Atmel

IC MCU 32BIT 128KB FLASH 64LQFP

Deep-Dive with AI

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	ATUC128D3-A2UT

Connectivity	I2C, UART/USART, USB, SPI
Core Processor	AVR
Core Size	32-Bit Single-Core, 32-Bit
Data Converters	A/D 8x10b
Mounting Type	Surface Mount
Number of I/O [custom]	51
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	64-LQFP
Peripherals	POR, WDT, PWM, Brown-out Detect/Reset, DMA, I2S
Program Memory Size	128 KB
Program Memory Type	FLASH
RAM Size	16 K
Speed	48 MHz
Supplier Device Package	64-LQFP (10x10)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.65 V

ATUC128 Series

Part	Core Size	Speed	Core Processor	Number of I/O [custom]	Peripherals	Program Memory Type	Data Converters	Program Memory Size	Oscillator Type	Mounting Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	RAM Size	Package / Case	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Number of I/O	Supplier Device Package [x]	Supplier Device Package [y]
Atmel ATUC128D3-A2UT	32-Bit 32-Bit Single-Core	48 MHz	AVR	51	Brown-out Detect/Reset DMA I2S POR PWM WDT	FLASH	A/D 8x10b	128 KB	Internal	Surface Mount	3.6 V	1.65 V	16 K	64-LQFP	64-LQFP (10x10)	85 C	-40 ¯C	I2C SPI UART/USART USB
Atmel ATUC128L4U-D3HT	32-Bit 32-Bit Single-Core	50 MHz	AVR		Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		48-UFLGA Exposed Pad	48-TLLGA (5.5x5.5)	85 C	-40 ¯C	I2C SPI UART/USART USB	36
Atmel ATUC128L3U-AUT	32-Bit 32-Bit Single-Core	50 MHz	AVR	51	Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		64-TQFP	64-TQFP (10x10)	85 C	-40 ¯C	I2C SPI UART/USART USB
Atmel ATUC128D4-Z1UR	32-Bit 32-Bit Single-Core	48 MHz	AVR		Brown-out Detect/Reset DMA I2S POR PWM WDT	FLASH	A/D 6x10b	128 KB	Internal	Surface Mount	3.6 V	1.65 V	16 K	48-VFQFN Exposed Pad	48-QFN (7x7)	85 C	-40 ¯C	I2C SPI UART/USART USB	35
Atmel ATUC128L4U-D3HR	32-Bit 32-Bit Single-Core	50 MHz	AVR		Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		48-UFLGA Exposed Pad	48-TLLGA (5.5x5.5)	85 C	-40 ¯C	I2C SPI UART/USART USB	36
Atmel ATUC128L3U-Z3UT	32-Bit 32-Bit Single-Core	50 MHz	AVR	51	Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		64-VFQFN Exposed Pad	64-QFN	85 C	-40 ¯C	I2C SPI UART/USART USB		9	9
Atmel ATUC128L3U-Z3UR	32-Bit 32-Bit Single-Core	50 MHz	AVR	51	Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		64-VFQFN Exposed Pad	64-QFN	85 C	-40 ¯C	I2C SPI UART/USART USB		9	9
Atmel ATUC128L4U-AUR	32-Bit 32-Bit Single-Core	50 MHz	AVR		Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		48-TQFP	48-TQFP (7x7)	85 C	-40 ¯C	I2C SPI UART/USART USB	36
Atmel ATUC128L4U-AUT	32-Bit 32-Bit Single-Core	50 MHz	AVR		Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		48-TQFP	48-TQFP (7x7)	85 C	-40 ¯C	I2C SPI UART/USART USB	36
Atmel ATUC128L3U-AUR	32-Bit 32-Bit Single-Core	50 MHz	AVR	51	Brown-out Detect/Reset DMA POR PWM WDT	FLASH	A/D 8x12b	128 KB	Internal	Surface Mount	3.6 V	1.62 V		64-TQFP	64-TQFP (10x10)	85 C	-40 ¯C	I2C SPI UART/USART USB

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	42	$ 7.29
	N/A	0	$ 5.92
		430	$ 8.29
	Tray	160	$ 5.92

Description

General part information

ATUC128 Series

AVR AVR®32 UC3 D Microcontroller IC 32-Bit Single-Core 48MHz 128KB (128K x 8) FLASH 64-LQFP (10x10)

Documents

Technical documentation and resources

No documents available