32-bit AVR microcontroller featuring 128KB FLASH and 32KB RAM. Operates at up to 66MHz with an internal oscillator. Offers extensive connectivity including SPI, USART, I2C, USB, Ethernet, UART, and I2S interfaces. Includes 69 programmable I/Os and 3 timers/counters. Packaged in a 100-pin TQFP with tin-matte plating, suitable for surface mounting. Operates from 1.65V to 3.6V with a temperature range of -40°C to 85°C.
Frequency66MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A1128-AUR technical specifications.
General
| Package/Case | TQFP |
| Contact Plating | Tin, Matte |
| Core Architecture | AVR |
| Data Bus Width | 32b |
| Frequency | 66MHz |
| Interface | SPI, USART, 2-Wire, I2C, USB, Ethernet, UART, I2S |
| Lead Free | Lead Free |
| Max Frequency | 66MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.65V |
| Mount | Surface Mount |
| Number of I/Os | 69 |
| Number of Programmable I/O | 69 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | AVR®32 UC3 A1 |
Compliance
| RoHS | Compliant |
Datasheet
Microchip AT32UC3A1128-AUR Datasheet
Download the complete datasheet for Microchip AT32UC3A1128-AUR to view detailed technical specifications.
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