ATSAM3A4CA-AU
- Mfr.Part #
- ATSAM3A4CA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100LQFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Interface :
- CAN, I2C, IrDA, LIN, MMC, SPI, UART, USART, USB
- Base Part Number :
- ATSAM3A
- Number of I/O Lines :
- 63
- Supply Voltage :
- 1.8V
- Width :
- 14mm
- Number of Terminals :
- 100
- Brand :
- Microchip Technology / Atmel
- Number of Pins :
- 100
- Package :
- Tray
- Bit Size :
- 32
- Packaging :
- Tray
- RAM (bytes) :
- 65536
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Package / Case :
- 100-LQFP
- PWM Channels :
- yes
- Seated Height-Max :
- 1.6 mm
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.5mm
- EEPROM Size :
- --
- Length :
- 14mm
- MSL :
- MSL 3 - 168 hours
- Data Bus Width :
- 32b
- ROM Programmability :
- Flash
- ROM (words) :
- 262144
- Number of Timers/Counters :
- 1
- Interfaces :
- CAN, ENET, I2C, I2S, SPI, SSI, UART, USB
- Memory Size :
- 256KB
- Operating Temperature :
- -40°C~85°C TA
- Series :
- SAM3A
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- Not Qualified
- Factory Lead Time :
- 14 Weeks
- Address Bus Width :
- 24
- Reach Compliance Code :
- Compliant
- Product Category :
- ARM Microcontrollers - MCU
- Frequency :
- 84MHz
- Height :
- 1.45mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- External Data Bus Width :
- 16
- Number of I/O :
- 63
- Device Core :
- ARM Cortex M3
- Minimum Operating Temperature :
- - 40 C
- Maximum Operating Temperature :
- + 85 C
- Core Size :
- 32-Bit
- Peak Reflow Temperature (Cel) :
- 260
- Number of ADC Channels :
- 16
- Number of I/Os :
- 63 I/O
- Program Memory Size :
- 256KB 256K x 8
- Operating Supply Voltage :
- 3.6V
- DMA Channels :
- yes
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Watchdog Timer :
- yes
- JESD-609 Code :
- e3
- Memory Type :
- FLASH, ROM
- Base Product Number :
- ATSAM3A
- Speed :
- 84MHz
- Supplier Device Package :
- 100-LQFP (14x14)
- Program Memory Type :
- Flash
- Core Architecture :
- ARM
- CPU Family :
- CORTEX-M3
- Published :
- 2012
- Power Supplies :
- 1.8,3.3 V
- Number of DAC Channels :
- 2
- Terminal Position :
- QUAD
- Product Type :
- ARM Microcontrollers - MCU
- Connectivity :
- CANbus, I2C, IrDA, LINbus, MMC, SPI, SSC, UART/USART, USB
- Number of Terminations :
- 100
- Mounting Style :
- SMD/SMT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- DAC Channels :
- yes
- Oscillator Type :
- Internal
- Temperature Grade :
- Industrial
- Manufacturer :
- Microchip
- RAM Size :
- 64K x 8
- RoHS :
- Details
- Number of PWM Channels :
- 4
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Data Converters :
- A/D 16x12b, D/A 2x12b
- Package Shape :
- Square
- Product Status :
- Active
- Core Processor :
- ARM® Cortex®-M3
- JESD-30 Code :
- S-PQFP-G100
- Datasheets
- ATSAM3A4CA-AU

Microcontrollers Microchip Technology ATSAM3A4CA-AU Overview
The ATSAM3A4CA-AU by Microchip Technology is a robust microcontroller unit (MCU) designed to offer exceptional performance and versatility in a wide range of applications. This MCU is built on a 32-bit ARM Cortex-M3 processor, which delivers the optimal balance between power efficiency and processing capability. Equipped with 256KB of flash memory and housed in a compact 100-pin LQFP package, the ATSAM3A4CA-AU is ideal for advanced industrial, commercial, and medical applications where reliability and high-speed data processing are crucial. The integration of high-performance peripherals, including various serial communication interfaces, makes it a prime choice for developers seeking a reliable microcontroller solution that can handle complex tasks within stringent power constraints.
ATSAM3A4CA-AU Features
The ATSAM3A4CA-AU is packed with features that enhance its functionality and ease of use in sophisticated electronics systems. Key features include its 32-bit ARM Cortex-M3 core, offering high computational speed and efficiency, and 256KB of internal flash memory for ample program storage. It supports multiple communication interfaces, including USART, SPI, and I2C, enabling versatile connectivity options. Additionally, its wide operating voltage range and low power consumption make it suitable for battery-operated devices. The MCU also provides robust security features and a variety of timers and counters that facilitate precise control and monitoring functions.
ATSAM3A4CA-AU Applications
- Industrial Automation: The MCU can be used to control machinery, sensors, and actuators, facilitating real-time system monitoring and control in manufacturing processes.
- Smart Energy Solutions: Suitable for smart grid infrastructure and advanced metering implementations, the ATSAM3A4CA-AU ensures reliable operation and connectivity in energy management systems.
- Medical Devices: Its precision and power efficiency make it ideal for portable medical devices such as monitors and diagnostic equipment, ensuring patient safety and device reliability.
- Building Automation: Utilized in systems controlling lighting, security, and HVAC; the ATSAM3A4CA-AU enhances the efficiency and automation of building management systems.
- Consumer Electronics: The MCU's versatility and high performance make it suitable for high-end consumer electronics, such as gaming peripherals and personal media devices.
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