AT32UC3A1256-AUR
- Mfr.Part #
- AT32UC3A1256-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 100-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100TQFP
- Stock
- 3,260
- In Stock :
- 3,260
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Memory Size :
- 256KB
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Supply Voltage :
- 3.3V
- Operating Temperature :
- -40°C~85°C TA
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- PWM Channels :
- yes
- Contact Plating :
- Tin
- JESD-30 Code :
- S-PQFP-G100
- Device Core :
- AVR
- Temperature Grade :
- Industrial
- Mounting Type :
- Surface Mount
- Published :
- 2009
- Qualification Status :
- Not Qualified
- Supply Voltage :
- 1.8V
- External Data Bus Width :
- 16
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- Packaging :
- Tape and Reel (TR)
- Data Bus Width :
- 32b
- DMA Channels :
- yes
- Has ADC :
- yes
- Product Status :
- Active
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Height :
- 1.05 mm
- Address Bus Width :
- 24
- Product :
- MCU
- Number of Pins :
- 100
- Program Memory Size :
- 256KB 256K x 8
- Surface Mount :
- yes
- RoHS :
- Details
- ROM Programmability :
- Flash
- RAM Size :
- 64K x 8
- Base Product Number :
- AT32UC3
- DAC Channels :
- yes
- Interface :
- 2-Wire, Ethernet, I2C, I2S, SPI, UART, USART, USB
- Terminal Form :
- Gull wing
- Interfaces :
- Ethernet/I2S/JTAG/SP
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- QUAD
- Data Converter :
- A/D 8x10b
- Power Supplies :
- 1.8,3.3 V
- Terminal Pitch :
- 0.5mm
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 69
- Package Shape :
- Square
- Data Converters :
- A/D 8x10b
- Connectivity :
- Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
- Reach Compliance Code :
- Compliant
- Series :
- AVR®32 UC3 A1
- Brand :
- Microchip Technology
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- RAM (bytes) :
- 65536
- Mount :
- Surface Mount
- Core Size :
- 32-Bit
- Tradename :
- AVR
- Bit Size :
- 32
- EEPROM Size :
- --
- Height Seated (Max) :
- 1.2mm
- Seated Height-Max :
- 1.2 mm
- Factory Lead Time :
- 27 Weeks
- Product Type :
- 32-bit Microcontrollers - MCU
- Number of I/O Lines :
- 69
- Core Processor :
- AVR
- Number of Terminals :
- 100
- Package / Case :
- 100-TQFP
- CPU Family :
- AVR RISC
- Mounting Style :
- SMD/SMT
- Number of I/Os :
- 69 I/O
- Interface Type :
- 2-Wire, RS-485, SPI, USART
- Maximum Operating Temperature :
- + 85 C
- Supplier Device Package :
- 100-TQFP (14x14)
- Number of Timers/Counters :
- 3
- Number of Terminations :
- 100
- Frequency :
- 66MHz
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- - 40 C
- Base Part Number :
- AT32UC3A1256
- Product Category :
- 32-bit Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 1.95V
- Width :
- 14 mm
- ROM (words) :
- 262144
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Oscillator Type :
- Internal
- Speed :
- 66MHz
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Length :
- 14mm
- Watchdog Timer :
- yes
- Number of ADC Channels :
- 8 Channel
- Datasheets
- AT32UC3A1256-AUR

Microcontrollers Microchip Technology AT32UC3A1256-AUR Overview
The Microcontrollers Microchip Technology AT32UC3A1256-AUR is a top-tier microcontroller unit (MCU) that is ideal for advanced embedded systems requiring high processing power and substantial memory. This highly efficient 32-bit MCU boasts 256KB of in-system programmable Flash, perfect for applications needing ample space for code storage without compromising performance. Housed in a compact 100-TQFP package, it allows for streamlined integration into a plethora of electronic assemblies. The AT32UC3A1256-AUR from Microchip Technology, a reputable leader in the semiconductor industry, ensures reliability and robustness, making it a solid choice for businesses looking to incorporate a powerful MCU into their product line.
AT32UC3A1256-AUR Features
- 32-bit AVR® microcontroller
- 256KB in-system programmable Flash
- High performance and low-power RISC architecture
- Compact 100-TQFP (Thin Quad Flat Pack) package
- Advanced peripherals inclusive of PWM, timer/counters, and ADC
AT32UC3A1256-AUR Applications
- Industrial Control Systems:
Its robust RISC architecture and ample Flash memory make the AT32UC3A1256-AUR a suitable core for managing complex industrial automation processes, ensuring precision and reliability.
- Medical Devices:
Precision and performance are key in the medical field. This MCU can be employed in various medical diagnostic equipment where accurate data processing is critical.
- Consumer Electronics:
Ideal for smart home devices and portable electronics, this MCU delivers the necessary computing power while optimizing for energy efficiency.
- Automotive Applications:
The reliability and performance of the AT32UC3A1256-AUR serve automotive applications well, particularly in enhancing GPS systems, infotainment, and onboard diagnostic tools.
- Communication Systems:
With enough processing power to handle complex algorithms, this MCU can be integrated into advanced communication devices, including modems and routers.
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