32-bit RISC microcontroller featuring an AVR RISC CPU operating at up to 66MHz. This FLASH-programmable device offers 109 I/O lines, a 16-bit external data bus, and a 24-bit address bus. It includes 65536 words of ROM and 65536 bytes of RAM, along with PWM channels, ADC, DMA channels, and DAC capabilities. Packaged in a 144-terminal PQFP (LQFP-144) with an industrial temperature grade (-40°C to 85°C) and a nominal supply voltage of 1.8V.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Atmel AT32UC3A0256-ALUR datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
| Max Operating Temperature | 85 |
| Number of Terminals | 144 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G144 |
| Width | 20 |
| Length | 20 |
| Pin Count | 144 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 1.8 |
| Supply Voltage-Min | 1.65 |
| Supply Voltage-Max | 1.95 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 109 |
| External Data Bus Width | 16 |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Speed | 66 |
| ROM Programmability | FLASH |
| ROM (words) | 65536 |
| RAM (bytes) | 65536 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| Eccn Code | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Download the complete datasheet for Atmel AT32UC3A0256-ALUR to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
