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