
32-bit AVR microcontroller featuring 256KB FLASH memory and 32KB RAM. Operates at up to 60MHz with a 3.3V supply voltage, ranging from 1.65V to 3.6V. Offers 28 I/Os with interfaces including I2C, SPI, USB, IrDA, UART, USART, and RS-485. Includes 6 ADC channels, 7 PWM channels, and peripherals like Brown-out Detect/Reset, POR, WDT, and DMA. Packaged in a 48-pin TQFP for surface mounting.
Sign in to ask questions about the Microchip AT32UC3B1256-AUT 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 ™
Microchip AT32UC3B1256-AUT technical specifications.
| Package/Case | TQFP |
| Core Architecture | AVR |
| Data Bus Width | 32b |
| Density | 256KB |
| Frequency | 60MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART, RS-485 |
| Length | 7mm |
| Max Frequency | 60MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 256KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.65V |
| Mount | Surface Mount |
| Number of ADC Channels | 6 |
| Number of Bits | 32 |
| Number of I/Os | 28 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 7 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 1 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 32KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR®32 UC3 B |
| Termination | SMD/SMT |
| Width | 7mm |
| RoHS | Compliant |
Download the complete datasheet for Microchip AT32UC3B1256-AUT to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
