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ATSAM3S1BA-MUR

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ATSAM3S1BA-MUR

IC MCU 32BIT 64KB FLASH 64QFN

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology SAM3S series microcontroller, part number ATSAM3S1BA-MUR, features an ARM Cortex-M3 32-bit single-core processor operating at 64MHz. This device offers 64KB of FLASH program memory and 16KB of SRAM. Connectivity options include I2C, MMC, SPI, SSC, UART/USART, and USB interfaces. Integrated peripherals include DMA, I2S, PWM, and WDT, along with Brown-out Detect/Reset and POR functionalities. It also includes 10x10/12-bit Analog-to-Digital converters and 2x12-bit Digital-to-Analog converters. The ATSAM3S1BA-MUR is supplied in a 64-QFN (9x9) package, suitable for surface mounting, and operates within a temperature range of -40°C to 85°C. This component is utilized in industrial automation, consumer electronics, and medical devices.

Additional Information

Series: SAM3SRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)
Technical Details:
PackagingTape & Reel (TR)
Package / Case64-VFQFN Exposed Pad
Mounting TypeSurface Mount
Speed64MHz
Program Memory Size64KB (64K x 8)
RAM Size16K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core ProcessorARM® Cortex®-M3
Data ConvertersA/D 10x10/12b; D/A 2x12b
Core Size32-Bit Single-Core
Voltage - Supply (Vcc/Vdd)1.62V ~ 3.6V
ConnectivityI2C, MMC, SPI, SSC, UART/USART, USB
PeripheralsBrown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Supplier Device Package64-QFN (9x9)
Number of I/O47
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

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We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

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