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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~AT32UC3C2256C-A2UT~~

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AT32UC3C2256C-A2UT - Microchip Technology

Manufacturer Part Number: AT32UC3C2256C-A2UT

Manufacturer: Microchip Technology

Allelco Part Number: 32D-AT32UC3C2256C-A2UT

ECAD Model

Parts Description: IC MCU 32BIT 256KB FLASH 64TQFP

Detailed Description

Package: 64-TQFP

Data sheet: AT32UC3C Datasheet.pdf
AT32UC3C Summary.pdf

RoHs Status: ROHS3 Compliant

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In stock: 3472

Specifications

AT32UC3C2256C-A2UT Tech Specifications
Microchip Technology - AT32UC3C2256C-A2UT technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT32UC3C2256C-A2UT

Product Attribute	Attribute Value
Manufacturer	Microchip Technology
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V
Supplier Device Package	64-TQFP (10x10)
Speed	66MHz
Series	AVR®32 UC3 C
RAM Size	64K x 8
Program Memory Type	FLASH
Program Memory Size	256KB (256K x 8)
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Package / Case	64-TQFP
Package	Tray

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Number of I/O	45
Mounting Type	Surface Mount
EEPROM Size	-
Data Converters	A/D 11x12b; D/A 2x12b
Core Size	32-Bit Single-Core
Core Processor	AVR
Connectivity	CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB
Base Product Number	AT32UC3

Parts Introduction

Manufacturer Part Number

AT32UC3C2256C-A2UT

Manufacturer

Microchip Technology

Introduction

The AT32UC3C2256C-A2UT is a high-performance, 32-bit AVR microcontroller featuring advanced connectivity and robust peripheral features, tailored for embedded control systems.

Product Features and Performance

Core: 32-Bit Single-Core AVR Processor

Speed: 66MHz

Connectivity Options: CANbus, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB

Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

Number of I/O: 45

Program Memory: 256KB FLASH

RAM: 64KB

Data Converters: A/D 11x12b, D/A 2x12b

Oscillator: Internal

Operating Temperature: -40°C to 85°C

Product Advantages

Optimized for real-time control applications

Enhanced connectivity features for versatile interfacing

Robust peripheral set supports complex operations

Integrated safety features ensure stable operation under fault conditions

Key Technical Parameters

Core Size: 32-Bit

Program Memory Size: 256KB

RAM Size: 64KB

Voltage Supply: 3V to 5.5V

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package: 64-TQFP (10x10)

Quality and Safety Features

Includes Brown-out Detect/Reset and Power-on Reset

Watchdog Timer for system recovery

Temperature range supports industrial applications

Compatibility

Compatible with AVR development tools and software

Interface support for multiple standard communication protocols

Application Areas

Industrial automation

Automotive systems

IoT devices

Consumer electronics

Product Lifecycle

Status: Active

Not nearing discontinuation

Future upgrades available for enhanced functionality

Several Key Reasons to Choose This Product

High-speed 32-bit processing capability for demanding applications

Extensive connectivity and peripheral options enable versatile system designs

Embedded safety features enhance reliability and robustness

Supported by Microchip’s comprehensive development ecosystem

Suitable for a wide range of temperature conditions, enhancing its applicability in various environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT32UC3C2256C-A2UT

Product Attribute
Part Number	AT32UC3C2256C-A2UT	AT32UC3C2128C-Z2UR	AT32UC3C2256C-Z2ZR	AT32UC3C2256C-Z2UR
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Voltage - Supply (Vcc/Vdd)	3V ~ 5.5V	3V ~ 5.5V	3V ~ 5.5V	3V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 85°C (TA)
Package / Case	64-TQFP	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Series	AVR®32 UC3 C	AVR®32 UC3 C	Automotive, AEC-Q100, AVR®32 UC3 C	AVR®32 UC3 C
Number of I/O	45	45	45	45
Supplier Device Package	64-TQFP (10x10)	64-QFN (9x9)	64-QFN (9x9)	64-QFN (9x9)
RAM Size	64K x 8	32K x 8	64K x 8	64K x 8
Data Converters	A/D 11x12b; D/A 2x12b	A/D 11x12b; D/A 2x12b	A/D 11x12b; D/A 2x12b	A/D 11x12b; D/A 2x12b
EEPROM Size	-	-	-	-
Connectivity	CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB	CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB	CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB	CANbus, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB
Oscillator Type	Internal	Internal	Internal	Internal
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Core Size	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core	32-Bit Single-Core
Package	Tray	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Core Processor	AVR	AVR	AVR	AVR
Speed	66MHz	66MHz	66MHz	66MHz
Program Memory Size	256KB (256K x 8)	128KB (128K x 8)	256KB (256K x 8)	256KB (256K x 8)
Program Memory Type	FLASH	FLASH	FLASH	FLASH
Base Product Number	AT32UC3	AT32UC3	AT32UC3	AT32UC3

AT32UC3C2256C-A2UT Datasheet PDF

Download AT32UC3C2256C-A2UT pdf datasheets and Microchip Technology documentation for AT32UC3C2256C-A2UT - Microchip Technology.

Datasheets: AT32UC3C Datasheet.pdf AT32UC3C Summary.pdf
PCN Packaging: Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification: Marking Chgs 11/Jul/2017.pdf
PCN Assembly/Origin: New lead frame 02/Aug/2021.pdf

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In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
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