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ATxmega128B1
  • ATxmega128B1
  • ATxmega128B1

ATxmega128B1

In Production

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, 2-channel DMA controller, 4-channel event system, USB Full Speed device, 4x40 segment LCD controller, and up to 32 MIPS throughput at 32 MHz. The ATxmega B3 series features 100-pin packages. The device can be used in a wide range of applications, such as Utility Metering, Home Automation, Climate Control, Industrial Control, Sports equipment, Toys, eToken, Medical, USB connectivity, Power tools, and Fire alarm systems....

Microchip Technology ATxmega128B1 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

False

Number of Comparators

4

SPI

3

I2C

1

Stand alone PWM

10

Low Power

Yes

Numerically Controlled Oscillator (NCO)

0

Data Signal Modulator (DSM)

0

Description

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, 2-channel DMA controller, 4-channel event system, USB Full Speed device, 4x40 segment LCD controller, and up to 32 MIPS throughput at 32 MHz. The ATxmega B3 series features 100-pin packages.

The device can be used in a wide range of applications, such as Utility Metering, Home Automation, Climate Control, Industrial Control, Sports equipment, Toys, eToken, Medical, USB connectivity, Power tools, and Fire alarm systems.

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