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