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           Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATSAM3S4BA-MU

ATSAM3S4BA-MU

Part Number: ATSAM3S4BA-MU
Manufacturer: Microchip
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATSAM3S4BA-MU
Qty Available:
Description: MCU 32-bit SAM3S ARM Cortex M3 RISC 256KB Flash 1.8V/3.3V 64-Pin QFN EP

04/24/2026 – There are 515 pieces pieces of Part Number ATSAM3S4BA-MU Available.

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MCU 32-bit SAM3S ARM Cortex M3 RISC 256KB Flash 1.8V/3.3V 64-Pin QFN EP

Specifications

TYPE DESCRIPTION
Case/Package QFN
Contact Plating Tin
Mount Surface Mount
Number of Pins 64
Core Architecture ARM
Data Bus Width 32 b
Frequency 64 MHz
Interface 2-Wire, I2C, I2S, MMC, SPI, UART, USART, USB
Max Frequency 64 MHz
Max Operating Temperature 85 °C
Max Supply Voltage 3.6 V
Memory Size 256 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 1.62 V
Number of I/Os 47
Number of Programmable I/O 47
Number of Timers/Counters 3
Operating Supply Voltage 3.3 V
Oscillator Type Internal
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT
RAM Size 48 kB
Schedule B 8542310000
Watchdog Timer Yes

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