AT32UC3A1256-AUT
- Mfr.Part #
- AT32UC3A1256-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100TQFP
- Stock
- 2,204
- In Stock :
- 2,204
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package Shape :
- Square
- Peak Reflow Temperature (Cel) :
- 260
- Has ADC :
- yes
- Lead Free :
- Lead Free
- Reach Compliance Code :
- Unknown
- Number of I/Os :
- 69 I/O
- Program Memory Type :
- Flash
- Seated Height-Max :
- 1.2 mm
- Data Converter :
- A/D 8x10b
- Mounting Style :
- SMD/SMT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- RAM (bytes) :
- 65536
- Instruction Set Architecture :
- RISC
- Number of Terminations :
- 100
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Operating Supply Voltage :
- 3.3V
- Frequency :
- 66MHz
- Adc Channels :
- 20
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- 3A991.A.2
- EEPROM Size :
- --
- Data Rate :
- 100Mbit/s
- Core Architecture :
- ARM
- Manufacturer :
- Microchip
- Package / Case :
- 100-TQFP
- Number of Ethernet Channels :
- 1
- Speed :
- 66MHz
- Brand :
- Microchip Technology / Atmel
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C TA
- Interface :
- 2-Wire, Ethernet, I2C, I2S, SPI, Serial, UART, USART, USB
- DAC Channels :
- yes
- Minimum Operating Temperature :
- -40 °C
- Surface Mount :
- yes
- Supply Voltage :
- 1.8V
- Length :
- 14mm
- Product Type :
- 32-bit Microcontrollers - MCU
- Dimensions :
- 14 x 14 x 1.05mm
- Product :
- MCU
- Watchdog Timer :
- yes
- Product Status :
- Active
- Number of Bits :
- 32
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Core Processor :
- AVR
- On Chip Program ROM Width :
- 32
- RAM Size :
- 64K x 8
- Supplier Device Package :
- 100-TQFP (14x14)
- Number of PWM Channels :
- 7
- Data Converters :
- A/D 8x10b
- ROM (words) :
- 65536
- Bit Size :
- 32
- Published :
- 2009
- PWM Channels :
- yes
- RoHS :
- Details
- Typical Operating Supply Voltage :
- 3.3 V
- REACH SVHC :
- No SVHC
- Number of Timers/Counters :
- 3
- JESD-30 Code :
- S-PQFP-G100
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- Interface Type :
- 2-Wire, RS-485, SPI, USART
- Power Supplies :
- 1.8,3.3 V
- Packaging :
- Tray
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- HTS Code :
- 8542.31.00.01
- Base Part Number :
- AT32UC3A1256
- Oscillator Type :
- Internal
- CPU Family :
- AVR RISC
- Number of I2C Channels :
- 1
- Terminal Position :
- QUAD
- Number of Terminals :
- 100
- Connectivity :
- Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
- Core Size :
- 32-Bit
- Pin Count :
- 100
- Temperature Grade :
- Industrial
- Tradename :
- AVR
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- Height :
- 1.05mm
- Memory Size :
- 256KB
- Product Category :
- 32-bit Microcontrollers - MCU
- Base Product Number :
- AT32UC3
- ROM Programmability :
- Flash
- Device Core :
- AVR
- Adc Resolution :
- 12
- Terminal Pitch :
- 0.5mm
- External Data Bus Width :
- 16
- Terminal Finish :
- Matte Tin (Sn)
- Maximum Operating Temperature :
- +85 °C
- Address Bus Width :
- 24
- Number of ADC Channels :
- 8
- Package Type :
- TQFP
- Width :
- 14mm
- Number of Pins :
- 100
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Pbfree Code :
- yes
- Family Name :
- AT32
- Flash Memory :
- 256
- DMA Channels :
- yes
- JESD-609 Code :
- e3
- Package :
- Tray
- Number of SPI Channels :
- 2
- Radiation Hardening :
- No
- Factory Lead Time :
- 17 Weeks
- Number of I/O Lines :
- 69
- Terminal Form :
- Gull wing
- Number of I/O :
- 69
- Data Bus Width :
- 32b
- Clock Speed :
- 48
- Interfaces :
- Ethernet/I2S/JTAG/SP
- Series :
- AVR®32 UC3 A1
- Program Memory Size :
- 256KB 256K x 8
- Datasheets
- AT32UC3A1256-AUT
AT32UC3A1256-AUT Documents

Microcontrollers Microchip Technology AT32UC3A1256-AUT Overview
The Microcontrollers Microchip Technology AT32UC3A1256-AUT is a high-performance, 32-bit MCU from Microchip Technology, designed to cater to the needs of advanced embedded systems. This MCU is built on a highly efficient architecture that provides increased processing power and speed, making it ideal for applications requiring complex algorithm executions and multitasking. With 256KB of integrated flash memory and housed in a compact 100-pin TQFP package, the AT32UC3A1256-AUT offers a blend of versatility and reliability, driving sophisticated applications while maintaining power efficiency and cost-effectiveness.
AT32UC3A1256-AUT Features
The AT32UC3A1256-AUT MCU boasts an array of features designed for robust performance and flexibility. Key features include:
- 32-bit AVR architecture, providing enhanced computational capabilities.
- 256KB of flash memory, ideal for complex applications without requiring external storage solutions.
- High-speed operation with extensive interface options including SPI, I2C, and UART for comprehensive peripheral integration.
- Low power consumption modes to ensure power efficiency in various application demands.
- 100-pin TQFP packaging, which facilitates easier mounting and compact form factor integration in design.
AT32UC3A1256-AUT Applications
- Industrial Automation: Utilized in control systems for real-time processing and communication tasks, enhancing operational efficiency and reliability.
- Medical Devices: Supports the development of medical monitoring systems requiring high data integrity and fault tolerance.
- Automotive Applications: Ideal for automotive electronics where robust performance and high-speed data processing are essential.
- Consumer Electronics: Drives sophisticated consumer devices such as gaming consoles and advanced wearables that demand high-performance computing capabilities.
- Communication Systems: Facilitates the development of both wired and wireless communication systems with its high-speed interfacing capabilities.
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