AT32UC3A3128S-ALUR
- Mfr.Part #
- AT32UC3A3128S-ALUR
- Manufacturer
- Microchip Technology
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 144LQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- ROM (words) :
- 131072
- Width :
- 20.1 mm
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Factory Lead Time :
- 12 Weeks
- Interface :
- 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, SCI, SPI, UART, USART, USB
- Voltage - Supply (Vcc/Vdd) :
- 1.75V~3.6V
- Bit Size :
- 32
- Memory Type :
- FLASH, SRAM
- DMA Channels :
- yes
- Surface Mount :
- yes
- External Data Bus Width :
- 16
- Data Bus Width :
- 32b
- DAC Channels :
- yes
- Supply Voltage-Max (Vsup) :
- 1.95V
- Number of I/Os :
- 110 I/O
- Length :
- 20mm
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, WDT
- Number of Timers/Counters :
- 3
- Watchdog Timer :
- yes
- Mount :
- Surface Mount
- Interfaces :
- IrDA/SCI/SCIF/UDI
- Base Product Number :
- AT32UC3
- Package Shape :
- Square
- Program Memory Type :
- Flash
- Operating Supply Voltage :
- 3.3V
- Core Processor :
- AVR
- CPU Family :
- AVR RISC
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- AT32UC3A3128
- RAM Size :
- 128K x 8
- PWM Channels :
- No
- EEPROM Size :
- --
- Number of Terminations :
- 144
- Operating Temperature :
- -40°C~85°C TA
- Product Category :
- 32-bit Microcontrollers - MCU
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Style :
- SMD/SMT
- Product Type :
- 32-bit Microcontrollers - MCU
- Connectivity :
- EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG
- RoHS :
- Details
- Frequency :
- 66MHz
- Qualification Status :
- Not Qualified
- Minimum Operating Temperature :
- - 40 C
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- S-PQFP-G144
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Status :
- Active
- Power Supplies :
- 1.8,3.3 V
- Number of I/O Lines :
- 110
- Contact Plating :
- Tin
- Number of I/O :
- 110
- JESD-609 Code :
- e3
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- AVR®32 UC3 A3
- Temperature Grade :
- Industrial
- Packaging :
- Tape and Reel (TR)
- Program Memory Size :
- 128KB 128K x 8
- Height :
- 1.6 mm
- Brand :
- Microchip Technology
- Memory Size :
- 128kB
- Reach Compliance Code :
- Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Height Seated (Max) :
- 1.6mm
- Tradename :
- AVR
- Terminal Pitch :
- 0.5mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Additional Feature :
- IT ALSO OPERATES AT 3.3 V
- RAM (bytes) :
- 65536
- Oscillator Type :
- Internal
- Speed :
- 66MHz
- Manufacturer :
- Microchip
- Number of Terminals :
- 144
- Maximum Operating Temperature :
- + 85 C
- Address Bus Width :
- 24
- Data Converter :
- A/D 8x10b
- Core Size :
- 32-Bit
- Seated Height-Max :
- 1.6 mm
- Number of Pins :
- 144
- Pbfree Code :
- yes
- Has ADC :
- yes
- ROM Programmability :
- Flash
- Number of Programmable I/O :
- 23
- Terminal Form :
- Gull wing
- Interface Type :
- 2-Wire, I2S, JTAG, SPI, USART
- Terminal Position :
- QUAD
- Data Converters :
- A/D 8x10b
- Supplier Device Package :
- 144-LQFP (20x20)
- Published :
- 2010
- Package / Case :
- 144-LQFP
- Supply Voltage :
- 1.85V
- Device Core :
- AVR32
- Datasheets
- AT32UC3A3128S-ALUR

Microcontrollers Microchip Technology AT32UC3A3128S-ALUR Overview
The Microcontrollers Microchip Technology AT32UC3A3128S-ALUR represents a powerful and versatile 32-bit microcontroller unit (MCU) tailored for high-performance applications requiring robust operation and efficiency. Designed by Microchip Technology, this MCU operates on a high-speed processing architecture, ensuring swift execution of complex algorithms and task management in embedded systems. Its core features include 128KB of flash memory and a multitude of peripherals, housed in a compact 144LQFP package, making it an ideal solution for designers looking to optimize system functionality while reducing overall footprint.
AT32UC3A3128S-ALUR Features
This MCU is built on a robust 32-bit architecture that allows for efficient multitasking and high-speed data processing. Key features of the AT32UC3A3128S-ALUR include 128KB of integrated flash memory, advanced connectivity options, and low power consumption. It supports multiple communication protocols which are crucial for modern IoT devices and smart systems. The 144LQFP package ensures a compact yet powerful performance, suitable for a wide range of industrial applications.
AT32UC3A3128S-ALUR Applications
- Industrial Automation: Integrates seamlessly into control systems for real-time processing and management of machinery and production processes.
- Medical Devices: Utilized in medical diagnostic equipment due to its reliable performance and ability to process complex algorithms swiftly.
- Smart Home Devices: Powers various home automation systems, providing efficiency and connectivity to enhance user experience.
- Automotive: Suitable for automotive applications such as in-vehicle infotainment systems and advanced driver-assistance systems (ADAS), leveraging its high processing capability.
- Consumer Electronics: Drives consumer electronic products, including gaming consoles and portable electronics, with its energy-efficient yet powerful computing ability.
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