Microchip ATXMEGA256A3B-AU, 8/16bit AVR Microcontroller, AVR Xmega, 32MHz, 4 kB, 8 kB, 256 kB Flash, 64-Pin TQFP

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Subtotal (1 unit)*

SGD21.40

(exc. GST)

SGD23.33

(inc. GST)

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  • Plus 481 unit(s) shipping from 11 May 2026
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Units
Per unit
1 - 4SGD21.40
5 - 19SGD17.90
20 - 99SGD16.00
100 - 249SGD14.10
250 +SGD12.80

*price indicative

Packaging Options:
RS Stock No.:
719-4137
Mfr. Part No.:
ATXMEGA256A3B-AU
Manufacturer:
Atmel
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Brand

Atmel

Family Name

AVR Xmega

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

64

Device Core

AVR

Data Bus Width

8/16bit

Program Memory Size

4 kB, 8 kB, 256 kB

Maximum Frequency

32MHz

RAM Size

16 kB

USB Channels

0

Number of PWM Units

7

ADC Channels

8

Number of SPI Channels

1

Typical Operating Supply Voltage

1.6 → 3.6 V

Length

14mm

ADCs

2(8 x 12 bit)

PWM Channels

2, 4

Width

14mm

Maximum Operating Temperature

+85 °C

Number of ADC Units

2

Number of CAN Channels

0

Instruction Set Architecture

RISC

ADC Resolution

12bit

Number of PCI Channels

0

Number of I2C Channels

2

Number of Timers

7

Number of Ethernet Channels

0

Number of UART Channels

0

Program Memory Type

Flash

Dimensions

14 x 14 x 1mm

Pulse Width Modulation

3(2 x 16 bit), 4(4 x 16 bit)

Timers

7 x 16 bit

Minimum Operating Temperature

-40 °C

Height

1mm

Timer Resolution

16bit

Number of USART Channels

6

Number of LIN Channels

0

PWM Resolution

16bit

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