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ATxmega16A4
  • ATxmega16A4
  • ATxmega16A4
  • ATxmega16A4

ATxmega16A4

In Production

Not recommended for new designs - Use XMEGA® AU series Low-power, high-performance 8-/16-bit AVR® microcontroller featuring 16 KB self-programming Flash program memory, 4 KB boot code section, 2 KB SRAM, 1 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® A4 series features 44-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 ATxmega16A4 Product Info

16 April 2026 0

Parameters

Program Memory Size (KB)

16

RAM

2048

Data EEPROM (bytes)

1024

Pin Count

44

Operation Voltage Max.(V)

3.6

Operation Voltage Min.(V)

1.6

ADC Resolution Max

12

ADC Channels

12

Zero Cross Detect

False

Number of Comparators

2

SPI

7

I2C

2

Stand alone PWM

16

Low Power

Yes

Numerically Controlled Oscillator (NCO)

0

Data Signal Modulator (DSM)

0

Features

  • 16 KB of In-System Self-Programmable Flash
  • 4 KB Boot Code Section with Independent Lock Bits
  • 1 KB EEPROM
  • 2 KB Internal SRAM

Description

Not recommended for new designs - Use XMEGA® AU series

Low-power, high-performance 8-/16-bit AVR® microcontroller featuring 16 KB self-programming Flash program memory, 4 KB boot code section, 2 KB SRAM, 1 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® A4 series features 44-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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