ATSAM3S4AA-AU
- Mfr.Part #
- ATSAM3S4AA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48LQFP
- Stock
- 49,016
- In Stock :
- 49,016
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 1.8,3.3 V
- Number of Terminations :
- 48
- Time@Peak Reflow Temperature-Max (s) :
- 40
- DAC Channels :
- No
- Number of SPI Channels :
- 1
- RAM (bytes) :
- 49152
- Published :
- 1997
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Height :
- 1.45mm
- Operating Supply Voltage :
- 3.3V
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- ATSAM3S4
- Memory Size :
- 256KB
- Oscillator Type :
- Internal
- Brand :
- Microchip Technology / Atmel
- Package Shape :
- Square
- Interface :
- 2-Wire, I2C, I2S, MMC, SPI, UART, USART, USB
- Dimensions :
- 7 x 7 x 1.45mm
- REACH SVHC :
- No SVHC
- Number of Terminals :
- 48
- Terminal Form :
- Gull wing
- Number of PWM Channels :
- 4
- Width :
- 7mm
- JESD-30 Code :
- S-PQFP-G48
- Number of I/O Lines :
- 34
- Contact Plating :
- Tin
- ROM (words) :
- 262144
- Device Core :
- ARM Cortex M3
- Lead Free :
- Lead Free
- PWM Channels :
- yes
- Package / Case :
- 48-LQFP
- Package Type :
- LQFP
- Mount :
- Surface Mount
- Data Bus Width :
- 32b
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Data Converters :
- A/D 8x10/12b
- Product Category :
- ARM Microcontrollers - MCU
- Speed :
- 64MHz
- JESD-609 Code :
- e3
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Watchdog Timer :
- yes
- Typical Operating Supply Voltage :
- 1.8 V, 3.3 V
- Bit Size :
- 32
- Qualification Status :
- Not Qualified
- Maximum Operating Temperature :
- +85 °C
- Factory Lead Time :
- 18 Weeks
- Product Status :
- Active
- Core Size :
- 32-Bit
- DMA Channels :
- yes
- RoHS :
- Details
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 48-LQFP (7x7)
- Pbfree Code :
- yes
- ROM Programmability :
- Flash
- Peak Reflow Temperature (Cel) :
- 260
- Address Bus Width :
- 32b
- Data Converter :
- A/D 8x10/12b
- Core Processor :
- ARM® Cortex®-M3
- Number of I/O :
- 34
- Temperature Grade :
- Industrial
- RAM Size :
- 48K x 8
- Base Product Number :
- ATSAM3S
- Minimum Operating Temperature :
- -40 °C
- Package :
- Tray
- Number of Pins :
- 48
- Program Memory Type :
- Flash
- Program Memory Size :
- 256KB 256K x 8
- Family Name :
- SAM3S
- Seated Height-Max :
- 1.6 mm
- Terminal Position :
- QUAD
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Series :
- SAM3S
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Length :
- 7mm
- Number of ADC Channels :
- 8
- Connectivity :
- I2C, MMC, SPI, SSC, UART/USART, USB
- Interface Type :
- 2-Wire, RS-485, SPI, UART
- Has ADC :
- yes
- CPU Family :
- CORTEX-M3
- Pin Count :
- 48
- EEPROM Size :
- --
- Supply Voltage :
- 1.8V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of I/Os :
- 34 I/O
- Core Architecture :
- ARM
- Manufacturer :
- Microchip
- Frequency :
- 64MHz
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Packaging :
- Tray
- Number of I2C Channels :
- 2
- Product Type :
- ARM Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- Datasheets
- ATSAM3S4AA-AU
ATSAM3S4AA-AU Documents

Microcontrollers Microchip Technology ATSAM3S4AA-AU Overview
The ATSAM3S4AA-AU by Microchip Technology is a high-performance microcontroller that serves as a core component in a wide range of advanced digital applications. This ARM Cortex-M3 based microcontroller offers a perfect balance of power efficiency and performance, featuring a 256KB of flash memory and packaged in a compact 48LQFP. The integration of robust I/O capabilities and extensive interrupt functionalities makes it an ideal choice for developers looking to leverage advanced system control and connectivity options. With its robust design and enhanced features, the Microcontrollers Microchip Technology ATSAM3S4AA-AU ensures reliable operation in complex electronic assemblies, promoting scalability and system optimization in industrial applications.
ATSAM3S4AA-AU Features
- 32-bit ARM Cortex-M3 processor core for efficient data handling and processing.
- 256KB of flash memory, enabling robust applications and software stack storage.
- Low power consumption with extensive power management features.
- Multiple communication interfaces including USART, SPI, I2C, and USB for flexible connectivity.
- Advanced interrupt handling capabilities with NVIC (Nested Vectored Interrupt Controller) for improved task management.
- Available in a space-saving 48LQFP package, suitable for compact designs.
ATSAM3S4AA-AU Applications
- Industrial Automation: Used for managing and controlling machinery and processes, enhancing operational efficiency and reliability.
- Smart Energy Solutions: Integral in smart meters and energy management systems to ensure accurate data collection and communication.
- Healthcare Devices: Supports the development of medical monitoring devices where precision and reliability are paramount.
- Consumer Electronics: Provides the processing power needed for high-performance consumer gadgets, including gaming consoles and portable devices.
- Internet of Things (IoT): Acts as the core for IoT devices requiring efficient processing, connectivity, and low power consumption.
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