8-bit AVR microcontroller featuring 128KB FLASH memory and 8KB RAM. Operates at up to 32MHz with an 8-bit data bus width. Offers extensive connectivity including I2C (2 channels), SPI (10 channels), UART (7 channels), USART, USB (1 channel), and IrDA. Includes 16 ADC channels, 22 PWM channels, and 7 timers/counters. Packaged in a 64-pin QFN for surface mounting, with operating temperatures from -40°C to 85°C and a supply voltage range of 1.6V to 3.6V.
Frequency32MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATXMEGA128A3U-MH technical specifications.
General
| Package/Case | QFN |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 32MHz |
| Height | 0.95mm |
| Interface | I2C, SPI, USB, IrDA, UART, USART |
| Length | 9.1mm |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of ADC Channels | 16 |
| Number of I/Os | 50 |
| Number of I2C Channels | 2 |
| Number of PWM Channels | 22 |
| Number of SPI Channels | 10 |
| Number of Timers/Counters | 7 |
| Number of UART Channels | 7 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| RAM Size | 8KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® XMEGA® A3U |
| Width | 9.1mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATXMEGA128A3U-MH Datasheet
Download the complete datasheet for Microchip ATXMEGA128A3U-MH to view detailed technical specifications.
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