32-bit AVR microcontroller featuring 256KB FLASH memory and 96KB RAM. Operates at up to 66MHz with a 32-bit data bus. Offers extensive interface support including SPI, I2C, USB, and UART. Surface mount TFBGA package with 110 I/Os. Operating voltage range of 1.81V to 3.6V.
Frequency66MHz
PackageTFBGA
MountingSurface Mount
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Technical Specifications
Microchip AT32UC3A3256-CTUR technical specifications.
General
| Package/Case | TFBGA |
| Core Architecture | AVR |
| Data Bus Width | 32b |
| Frequency | 66MHz |
| Interface | SPI, I2S, USART, 2-Wire, I2C, USB, IrDA, MMC, UART, EBI/EMI, SCI |
| Max Frequency | 66MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.81V |
| Mount | Surface Mount |
| Number of I/Os | 110 |
| Number of Programmable I/O | 23 |
| 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, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 96KB |
| RoHS Compliant | Yes |
| Series | AVR®32 UC3 A3 |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Microchip AT32UC3A3256-CTUR Datasheet
Download the complete datasheet for Microchip AT32UC3A3256-CTUR to view detailed technical specifications.
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