Microchip, 32 bit ARM Cortex M3, Atmega Microcontroller, 20 MHz, 64kB FLASH, 48-Pin LQFP

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Subtotal 10 units (supplied in a tray)*

R 694,20

(exc. VAT)

R 798,30

(inc. VAT)

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  • Shipping from 09 February 2026
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Units
Per unit
10 - 48R 69.42
50 - 98R 67.335
100 - 498R 64.64
500 +R 62.055

*price indicative

Packaging Options:
RS stock no.:
131-0380P
Mfr. Part No.:
ATSAM3S1AB-AU
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

Atmega

Package Type

LQFP

Mount Type

Surface, Through Hole

Pin Count

48

Device Core

ARM Cortex M3

Data Bus Width

32bit

Program Memory Size

64kB

Interface Type

SPI, 2 Wire, USART

Maximum Clock Frequency

20MHz

RAM Size

16kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

7mm

Standards/Approvals

GREEN, Halide Free, RoHS

Number of Programmable I/Os

23

DACs

2 x 12 Bit

Width

7 mm

Height

1.45mm

Analogue Comparators

1

Minimum Supply Voltage

1.8V

Automotive Standard

No

Number of Timers

1

Program Memory Type

FLASH

Instruction Set Architecture

RISC

ADCs

8 x 12 Bit

SMART SAM3S ARM® Cortex-M3 Microcontrollers


Based on the ARM® Cortex®-M3 core, the Atmel® SMART SAM3S Flash microcontroller (MCU) integrates features to simplify system design and reduce power consumption down to 2.3mW at 1MHz, 1.45mW/MHz at 64MHz operation and 1.6μA in backup mode with the Real-Time-Clock running. The series also includes parallel capture mode, and QTouch capacitive touch support.