Microchip ATSAM3U4EA-CU, 32 bit ARM Cortex M3, SAM3U Microcontroller, 96 MHz, 256kB FLASH, 144-Pin LFBGA

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Subtotal (1 unit)*

$17.70

(exc. VAT)

$20.36

(inc. VAT)

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  • Plus 84 unit(s) shipping from 15 December 2025
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1 - 9$17.70
10 - 24$17.27
25 +$16.47

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Packaging Options:
RS Stock No.:
131-1188
Mfr. Part No.:
ATSAM3U4EA-CU
Brand:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

SAM3U

Package Type

LFBGA

Mount Type

Surface

Pin Count

144

Device Core

ARM Cortex M3

Data Bus Width

32bit

Program Memory Size

256kB

Maximum Clock Frequency

96MHz

RAM Size

52kB

Maximum Supply Voltage

3.6V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

10mm

Number of Programmable I/Os

96

DACs

1 x 12 Bit

Width

10 mm

Height

1.05mm

Standards/Approvals

No

Analogue Comparators

1

Minimum Supply Voltage

1.62V

Number of Timers

1

Automotive Standard

No

ADCs

16 x 10/12 Bit

Instruction Set Architecture

RISC

Program Memory Type

FLASH

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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