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| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.45mm |
| Length | 20.1mm |
| Model | AT32UC3A0256-ALUT |
| Width | 20.1mm |
| Mount Type | Surface |
| Series | AT32UC3A |
| Maximum Operating Temperature | 85°C |
| Package Type | LQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 64kB |
| Interface Type | UART, SPI, CAN, 3 Wire, 2 Wire |
| Pin Count | 144 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 3.3V |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR32 |
| Program Memory Size | 256kB |
| Maximum Clock Frequency | 66MHz |
| Number of Timers | 1 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
| Atmel, 32bit AVR32, AT32 Microcontroller, 66MHz, 256 kB Flash, 144-Pin LQFPBrand | Atmel |
Microchip AT32UC3A0256-ALUT is a powerful 32-bit AVR32 microcontroller designed to meet the needs of modern embedded and industrial applications. With its advanced RISC core operating at up to 66 MHz, this microcontroller provides high code density, fast computational capabilities, and low power consumption, making it suitable for cost-sensitive systems that demand performance and reliability.
The AT32UC3A0256-ALUT incorporates a 256kB FLASH program memory, complemented by 64kB of RAM, and features a LQFP surface mount package with a total of 144 pins. Its versatile range of interfaces, including UART, SPI, CAN, 3 Wire, and 2 Wire, ensure broad connectivity for device integration. The integrated Memory Protection Unit and flexible interrupt controller support operating systems and real-time processing requirements.
Features 32-bit AVR32 RISC core for high-performance embedded applications. Operates at a maximum clock frequency of 66 MHz for efficient computation. Integrated 256kB FLASH program memory for reliable storage. Surface mount LQFP package with 144 pins enables compact integration.
Supports UART, SPI, CAN, 3 Wire, and 2 Wire interface types for versatile connectivity. RAM size of 64kB suitable for moderate data processing tasks. Memory Protection Unit and fast interrupt controller, ideal for real-time operating systems.
Wide operating temperature range from -40°C to 85°C for robust performance. Automotive standard AEC-Q100 compliance ensures reliability in demanding environments.
Thanks to its compact dimensions and robust temperature tolerance, the AT32UC3A0256-ALUT is ideal for use in industrial control systems, manufacturing automation, automotive electronics, laboratory instrumentation, and commercial embedded devices. Designers can take advantage of its rich set of DSP instructions, mixed compact and extended instruction formats, and high-performance features for complex embedded logic and data processing.
As a lead product in the Microchip AVR32 UC3 series, this microcontroller meets the demanding requirements of electronics professionals, researchers, and OEMs seeking scalable, reliable microcontrollers for their projects. Explore more Microchip Microcontrollers and related semiconductor products in the EnvMart catalog for focused industrial applications.
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