ATXMEGA256C3-AU Part Information
Details for ATXMEGA256C3-AU by Microchip Technology
ATxmega256C3
Part Description
The high-performance, low-power 8/16-bit AVR XMEGA microcontroller combines 256KB in-system programmable flash memory (8KB boot code section) with read-while-write capabilities, 4KB EEPROM, 16KB SRAM, a four-channel event system, a programmable multi-level interrupt controller, 50 general purpose I/O lines, a 16-bit real time counter, five flexible 16-bit timer/counters with capture, compare and PWM channels, USB Full-speed Device, three USARTs, two two-wire interfaces, two serial peripheral interfaces, one 16-channel/12-bit ADC with programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and a programmable brown-out detection.
Part Downloads
Download PCB Footprint from Ultra Librarian
Part Specifications
| Family | AVR ATxmega |
| Part Family | AVR_ATxmega_C |
| Part Prefix | ATxmega |
| Architecture | 8 |
| Core | 8-bit AVR |
| MaxSpeed (MHz) | 32 |
| CPU Type | 8-bit AVR |
| CPU Speed (MIPS/DMIPS) | 32 |
| Program Memory Type | Flash |
| SelfWrite | Yes |
| Program Memory Size (KB) | 256 |
| Program Memory Size (KWords) | 256 |
| Multiple Flash Panels | True |
| Secure Bootloader (CodeGuard™ Security) | None |
| RAM (KB) | 16 |
| Data EEPROM (bytes) | 4096 |
| Temp. Range Min. | -40 |
| Temp. Range Max. | 85 |
| Operation Voltage Min.(V) | 1.6 |
| Operation Voltage Max.(V) | 3.6 |
| Max I/O Pins | 50 |
| Pin Count | 64 |
| Power On Reset (POR) | Yes |
| Internal Oscillator | Yes |
| Low Power | Yes |
| Number of Comparators | 2 |
| ADC Channels | 16 |
| Diff ADC Inputs | 64 |
| Max ADC Sampling Rate (ksps) | 300 |
| Max ADC Resolution (bits) | 12 |
| Max ADC Sample/Hold (S/H) | 1 |
| Temp Sensor | Yes |
| Standard UART | 3 |
| SPI™ | 5 |
| I2C | 2 |
| Hardware RTCC | Yes |
| Watch Dog Timers (WDT) | Yes |
| Timers | 5 |
| Stand alone PWM | 18 |
| Capture/Compare/PWM (CCP) | 18 |
| Standalone Output Compare/ Standard PWM | 18 |
| Input Capture | 18 |
| Max # PWM outputs (including complementary outputs) | 18 |
| Output Compare Channels | 18 |
| Number of USB Modules | 1 |
| USB Interface | Device |
| Type of CAN module | None |
| Ethernet | None |
| Integrated Wireless Frequency | None |
| Wireless Technology | None |
| Quadrature Encoder Interface (QEI) | 1 |
| JTAG | None |
| Debug Interface | PDI |
| Temperature Range | -40C to +85C |
Alternative Part Descriptions
- MCU,XMEGA,32MHz,256KB Flash,TQFP64 | RS Components
- MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP | Avnet America
- MCU 8-bit/16-bit XMEGA AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP | Avnet Europe
- MC 8/16bit 1,6V 264kB Flash 32MHz TQFP64 | Schukat Electronic