ATSAM3S2BA-AU
- Mfr.Part #
- ATSAM3S2BA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64LQFP
- Stock
- 4,681
- In Stock :
- 4,681
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of PWM Channels :
- 4
- Number of I2C Channels :
- 2
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Product Type :
- ARM Microcontrollers - MCU
- Watchdog Timer :
- yes
- Interface :
- 2-Wire, I2C, I2S, MMC, SPI, UART, USART, USB
- Connectivity :
- I2C, MMC, SPI, SSC, UART/USART, USB
- Surface Mount :
- yes
- Number of I/Os :
- 47 I/O
- Number of SPI Channels :
- 1
- Minimum Operating Temperature :
- -40 °C
- Supplier Device Package :
- 64-LQFP (10x10)
- Family Name :
- SAM3S
- Memory Size :
- 128kB
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 1.8V
- Base Part Number :
- ATSAM3S2
- Qualification Status :
- Not Qualified
- Manufacturer :
- Microchip
- Mounting Style :
- SMD/SMT
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Series :
- SAM3S
- PWM Channels :
- yes
- Program Memory Size :
- 128KB 128K x 8
- Core Architecture :
- ARM
- DAC Channels :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Core Size :
- 32-Bit
- Terminal Form :
- Gull wing
- Number of Timers/Counters :
- 3
- RoHS :
- Details
- Published :
- 1997
- Brand :
- Microchip Technology / Atmel
- Mount :
- Surface Mount
- Pin Count :
- 64
- Address Bus Width :
- 32b
- Length :
- 10mm
- Package :
- Tray
- Package Type :
- LQFP
- Operating Supply Voltage :
- 3.3V
- RAM (bytes) :
- 32768
- Bit Size :
- 32
- Device Core :
- ARM Cortex M3
- Data Bus Width :
- 32b
- CPU Family :
- CORTEX-M3
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Interface Type :
- 2-Wire, RS-485, SPI, UART
- DMA Channels :
- yes
- Number of Terminals :
- 64
- Speed :
- 64MHz
- ROM (words) :
- 131072
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converters :
- A/D 10x10/12b, D/A 2x12b
- Number of Terminations :
- 64
- Reach Compliance Code :
- Compliant
- Base Product Number :
- ATSAM3S
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- Typical Operating Supply Voltage :
- 1.8 V, 3.3 V
- RAM Size :
- 32K x 8
- JESD-30 Code :
- S-PQFP-G64
- Product Status :
- Active
- Contact Plating :
- Tin
- Data Converter :
- A/D 10x10/12b; D/A 2x12b
- Packaging :
- Tray
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Number of I/O Lines :
- 47
- Dimensions :
- 10 x 10 x 1.45mm
- Terminal Position :
- QUAD
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- ROM Programmability :
- Flash
- Power Supplies :
- 1.8,3.3 V
- Package Shape :
- Square
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Package / Case :
- 64-LQFP
- Frequency :
- 64MHz
- Temperature Grade :
- Industrial
- JESD-609 Code :
- e3
- Seated Height-Max :
- 1.6 mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- REACH SVHC :
- No SVHC
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Width :
- 10mm
- Factory Lead Time :
- 18 Weeks
- Terminal Pitch :
- 0.5mm
- Core Processor :
- ARM® Cortex®-M3
- Number of Pins :
- 64
- EEPROM Size :
- --
- Number of ADC Channels :
- 10
- Number of I/O :
- 47
- Maximum Operating Temperature :
- +85 °C
- Has ADC :
- yes
- Height :
- 1.45mm
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- Datasheets
- ATSAM3S2BA-AU
ATSAM3S2BA-AU Documents

Microcontrollers Microchip Technology ATSAM3S2BA-AU Overview
The Microcontrollers Microchip Technology ATSAM3S2BA-AU is a high-performance, 32-bit MCU featuring 128KB of flash memory and housed in a compact 64LQFP package. Engineered by Microchip Technology, this microcontroller integrates advanced features to support a wide range of applications, from industrial controls to consumer electronics, enhancing system efficiency and reliability. Its powerful ARM Cortex-M3 processor provides a balanced combination of computing power and energy efficiency, making it an ideal choice for sophisticated yet power-sensitive applications.
ATSAM3S2BA-AU Features
The ATSAM3S2BA-AU is equipped with a plethora of features designed for versatility and optimal performance:
- 32-bit ARM Cortex-M3 processor: Offers high performance with low power consumption.
- 128KB of flash memory: Sufficient for complex applications and firmware updates.
- 64-pin Low-profile Quad Flat Package (LQFP): Ensures compactness and reduces space requirements on PCBs.
- High-speed USB Device: With integrated PHY for enhanced connectivity options.
- Extensive peripheral set: Includes UARTs, SPI, I2C modules, and more, facilitating comprehensive system functionalities.
- Enhanced power management: Supports various sleep modes to minimize power usage during idle periods.
ATSAM3S2BA-AU Applications
- Industrial Automation
This MCU can be used in programmable logic controllers (PLCs) and human machine interfaces (HMIs) to achieve reliable, real-time performance in controlling and monitoring industrial processes.
- Smart Home Devices
The ATSAM3S2BA-AU's capabilities enable it to serve as the core processing unit in smart home systems, managing multiple inputs and outputs such as sensors and actuators, facilitating enhanced device interoperability.
- Portable Medical Devices
With its low power consumption and robust processing power, the ATSAM3S2BA-AU is ideal for handheld medical devices, supporting complex algorithms for patient monitoring and diagnostics.
- Automotive Applications
Utilized in automotive modules, including infotainment systems and dashboard electronics, where reliability and performance are critical.
- Consumer Electronics
Perfect for high-performance consumer electronics, such as gaming peripherals and personal media players, where processing efficiency and advanced connectivity are required.
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