ATxmega128C3

8-bit AVR · AVR XMEGA · avrxmega6 · signature 1E 97 52

The ATxmega128C3 is an 8-bit AVR XMEGA microcontroller from Microchip with 128 KB of flash, 8 KB of SRAM, 2 KB of EEPROM, running up to 32 MHz from 1.6 to 3.6 V, with 50 I/O pins and 69 interrupt vectors. It comes in QFP-QFN-64.

Flash128 KB
SRAM8 KB
EEPROM2 KB
Clock32 MHz
I/O pins50
Vectors69

Timers

2-bit4
TC5
PWM pins20
Watchdogyes

Analog

ADC inputs16
Comparator1

Communication

USART3
SPI2
I²C (TWI)2
USB device1

Power & clock

Supply1.6 – 3.6 V
Max clock32 MHz

Packages

QFP-QFN-6464 pins

Explore the ATxmega128C3

Pinout1 package, every pin and its functionsMemory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers550 registers with every bit InterruptsThe 69-vector table Peripherals51 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults