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ATxmega128A1
  • ATxmega128A1
  • ATxmega128A1

ATxmega128A1

Not Recommended for new designs

Not recommended for new designs - use XMEGA® AU series Low-power, high-performance 8/16-bit AVR® microcontroller featuring 128 KB self-programming Flash program memory, 8 KB boot code section, 8 KB SRAM, 2 KB EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32 MHz. The AVR® XMEGA® A1 series features 100-pin packages. The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices....

Microchip Technology ATxmega128A1 Product Info

16 April 2026 0

Parameters

Program Memory Size (KB)

128

RAM

8

Data EEPROM (bytes)

2048

Pin Count

100

Operation Voltage Max.(V)

3.6

Operation Voltage Min.(V)

1.6

ADC Resolution Max

12

ADC Channels

16

Zero Cross Detect

No

Number of Comparators

4

SPI

12

I2C

4

Stand alone PWM

24

Low Power

Yes

Numerically Controlled Oscillator (NCO)

0

Data Signal Modulator (DSM)

0

Description

Not recommended for new designs - use XMEGA® AU series

Low-power, high-performance 8/16-bit AVR® microcontroller featuring 128 KB self-programming Flash program memory, 8 KB boot code section, 8 KB SRAM, 2 KB EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32 MHz. The AVR® XMEGA® A1 series features 100-pin packages.

The device can be used in a wide range of applications, such as building, industrial, motor, board, and climate control; hand-held battery applications; factory automation; power tools; HVAC; networking, metering, large home appliances, and optical and medical devices.

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