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ATxmega128C3
  • ATxmega128C3
  • ATxmega128C3

ATxmega128C3

In Production

Support for the ATxmega128C3 within Microchip Studio 6.1 requires a device support package: DOWNLOAD The high-performance, low-power 8-/16-bit AVR® XMEGA® microcontroller combines 128 KB in-system programmable Flash memory (8 KB boot code section) with read-while-write capabilities, 2 KB EEPROM, 8 KB 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 o...

Microchip Technology ATxmega128C3 Product Info

16 April 2026 0

Parameters

Program Memory Size (KB)

128

RAM

8

Data EEPROM (bytes)

2048

Pin Count

64

Operation Voltage Max.(V)

3.6

Operation Voltage Min.(V)

1.6

ADC Resolution Max

12

ADC Channels

16

Zero Cross Detect

False

Number of Comparators

2

SPI

5

I2C

2

Stand alone PWM

18

Low Power

Yes

Numerically Controlled Oscillator (NCO)

0

Data Signal Modulator (DSM)

0

Description

Support for the ATxmega128C3 within Microchip Studio 6.1 requires a device support package: DOWNLOAD

The high-performance, low-power 8-/16-bit AVR® XMEGA® microcontroller combines 128 KB in-system programmable Flash memory (8 KB boot code section) with read-while-write capabilities, 2 KB EEPROM, 8 KB 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.

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