AVR XMEGA A3 microcontroller featuring a 128KB FLASH memory and 8KB RAM. Operates at a maximum frequency of 32MHz with an 8-bit AVR core architecture. Offers extensive connectivity with 50 I/Os, 2 I2C, 3 SPI, and multiple UART/USART interfaces. Includes 22 PWM channels, 7 timers/counters, and integrated peripherals like DMA, POR, and WDT. This surface-mount device is housed in a TQFP-64 package, operating from 1.6V to 3.6V, and is RoHS compliant.
Frequency32MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATXMEGA128A3-AU technical specifications.
General
| Package/Case | A |
| Core Architecture | AVR |
| Density | 128KB |
| Frequency | 32MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, IrDA, UART, USART |
| Lead Free | Lead Free |
| Length | 14.1mm |
| Max Frequency | 32MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I/Os | 50 |
| Number of I2C Channels | 2 |
| Number of PWM Channels | 22 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 7 |
| 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® A3 |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Width | 14.1mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATXMEGA128A3-AU Datasheet
Download the complete datasheet for Microchip ATXMEGA128A3-AU to view detailed technical specifications.
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