Microchip Technology ATSAM4SD16BA-MUR

  • ATSAM4SD16BA-MUR Microchip Technology Microchip Technology MCU IC Original Authentic IC Component
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Product attributes Property Value
Manufacturer Microchip Technology
Product Series SAM4S
Packaging Cut Tape (CT) | NULL
Core Processor ARM® Cortex®-M4
Core Size 32-Bit Single-Core
Speed 120MHz
Connectivity I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 47
Program Memory Size 1MB (1M x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 160K x 8
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V
Data Converters A/D 11x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-QFN (9x9)
Package / Case 64-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATSAM4SD16BA-MUR from Microchip Technology is a 32-bit MCU based on the ARM Cortex-M4 core. It operates at 120MHz with 1MB flash and 160KB RAM. Supporting 1.62V to 3.6V, it includes DMA, PWM, WDT, POR, and brown-out detection. The 64-VFQFN package is rated for -40°C to 85°C, ideal for embedded applications.

  • High performance: 120MHz Cortex-M4 for demanding tasks.
  • Ultra-low voltage: 1.62V operation for battery-powered devices.
  • Large RAM: 160KB for complex data structures.
  • Compact package: 64-VFQFN with exposed pad for thermal management.

IoT Edge Devices

Low voltage 1.62V operation enables energy harvesting designs.

Medical Wearables

120MHz Cortex-M4 handles DSP algorithms for biosignal processing.

Smart Sensors

1MB flash stores calibration data and firmware updates.

Motor Control

PWM and DMA enable smooth FOC control loops.

Audio Processing

Cortex-M4 with 160KB RAM supports audio buffering.

Portable Instruments

Wide voltage range accommodates battery discharge curves.

Q: What core does this MCU use?
A: ARM Cortex-M4.
Q: What is the maximum speed?
A: 120MHz.
Q: What is the supply voltage range?
A: 1.62V to 3.6V.
Q: How much RAM is available?
A: 160KB.
Q: What package is it available in?
A: 64-VFQFN exposed pad.
Base Product Number ： ATSAM4SD16BA
1.8V 120MHz 160KB RAM 1MB Flash 32-bit MCU 64-VFQFN ARM Cortex-M4 Brown-out Detect DMA IoT Medical Motor Control POR PWM WDT
Q: What core does this MCU use?
A: ARM Cortex-M4.
Q: What is the maximum speed?
A: 120MHz.
Q: What is the supply voltage range?
A: 1.62V to 3.6V.
Q: How much RAM is available?
A: 160KB.
Q: What package is it available in?
A: 64-VFQFN exposed pad.

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