Microchip ATSAM3U4CA-AU, 32 bit ARM Cortex M3, Atmega Microcontroller, 20 MHz, 256kB FLASH, 100-Pin LQFP

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Subtotal (1 unit)*

Kr.76 42 

(exc. VAT)

Kr.95 52 

(inc. VAT)

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  • Plus 90 unit(s) shipping from 15. desember 2025
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1 - 24Kr. 76,42
25 - 99Kr. 72,64
100 +Kr. 69,33

*price indicative

Packaging Options:
RS Stock No.:
131-1187
Mfr. Part No.:
ATSAM3U4CA-AU
Brand:
Microchip
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Brand

Microchip

Series

Atmega

Product Type

Microcontroller

Package Type

LQFP

Mount Type

Surface

Pin Count

100

Device Core

ARM Cortex M3

Data Bus Width

32bit

Interface Type

I2C, SPI, USART

Program Memory Size

256kB

Maximum Clock Frequency

20MHz

RAM Size

52kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Analogue Comparators

1

Standards/Approvals

RoHS

Length

14mm

Width

14 mm

Number of Programmable I/Os

27

DACs

1 x 12 Bit

Height

1.45mm

Minimum Supply Voltage

1.8V

Number of Timers

1

Automotive Standard

No

ADCs

8 x 10/12 Bit

Program Memory Type

FLASH

Instruction Set Architecture

RISC

SMART SAM3U ARM® Cortex-M3 Microcontrollers


Based on the ARM® Cortex®-M3 Flash microcontroller, the Atmel® SMART SAM3U comes with on-chip high-speed USB Device-and-Transceiver, SDIO/SDCard/MMC and SPI interfaces. The series also includes QTouch capacitive touch support, dual-bank Flash, and memory protection unit.

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