Microchip ATSAM3S4BA-AU, 32 bit ARM Cortex M3, Atmega Microcontroller, 20 MHz, 256kB FLASH, 64-Pin LQFP

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RS Stock No.:
131-0384
Mfr. Part No.:
ATSAM3S4BA-AU
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

Atmega

Package Type

LQFP

Mount Type

Surface, Through Hole

Pin Count

64

Device Core

ARM Cortex M3

Data Bus Width

32bit

Program Memory Size

256kB

Interface Type

USART, SPI, 2 Wire I2C

Maximum Clock Frequency

20MHz

RAM Size

48kB

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Standards/Approvals

RoHS

Analogue Comparators

1

DACs

2 x 12 Bit

Number of Programmable I/Os

23

Length

10mm

Width

10 mm

Height

1.45mm

Minimum Supply Voltage

1.8V

Instruction Set Architecture

RISC

ADCs

10 x 12 Bit

Program Memory Type

FLASH

Number of Timers

1

Automotive Standard

No

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.

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