ATSAM3U2CA-AU
- Mfr.Part #
- ATSAM3U2CA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 100LQFP
- Stock
- 10,502
- In Stock :
- 10,502
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Series :
- SAM3U
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Number of PWM Channels :
- 7
- Power Supplies :
- 1.8,3.3 V
- Supplier Device Package :
- 100-LQFP (14x14)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Reach Compliance Code :
- Compliant
- Published :
- 1997
- Program Memory Type :
- Flash
- Base Product Number :
- ATSAM3U
- Pbfree Code :
- yes
- Core Size :
- 32-Bit
- Number of I/O :
- 57
- Number of Terminals :
- 100
- RAM Size :
- 36K x 8
- Address Bus Width :
- 32b
- Supplier Package :
- LQFP
- Package Shape :
- Square
- Number of Timers/Counters :
- 3
- Packaging :
- Tray
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Product Status :
- Active
- Pin Count :
- 100
- ROM Programmability :
- Flash
- Terminal Pitch :
- 0.5mm
- REACH SVHC :
- No SVHC
- Product :
- MCU
- ROM (words) :
- 131072
- Factory Lead Time :
- 13 Weeks
- Number of Terminations :
- 100
- Interface Type :
- 3xUSART, 4xSPI, Bus, TWI
- Width :
- 14mm
- PWM Channels :
- yes
- Data Converter :
- A/D 4x10b, 4x12b
- Package Type :
- LQFP
- Product Category :
- ARM Microcontrollers - MCU
- DAC Channels :
- yes
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 100-LQFP
- Frequency :
- 96MHz
- JESD-30 Code :
- S-PQFP-G100
- Supply Voltage :
- 1.8V
- Core Architecture :
- ARM
- Has ADC :
- yes
- Tradename :
- Cortex-M3, Cortex
- Terminal Form :
- Gull wing
- Data Converters :
- A/D 4x10b, 4x12b
- Watchdog Timer :
- yes
- Data Bus Width :
- 32b
- Package :
- Tray
- Maximum Operating Temperature :
- +85 °C
- Base Part Number :
- ATSAM3U
- Mount :
- Surface Mount
- Speed :
- 96MHz
- Dimensions :
- 14 x 14 x 1.45mm
- Core Processor :
- ARM® Cortex®-M3
- External Data Bus Width :
- 8
- Seated Height-Max :
- 1.6 mm
- Number of I/Os :
- 57 I/O
- Radiation Hardening :
- No
- Manufacturer :
- Microchip
- Length :
- 14mm
- Mounting Style :
- SMD/SMT
- Number of I/O Lines :
- 96
- Brand :
- Microchip Technology / Atmel
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Pins :
- 100
- Operating Temperature :
- -40°C~85°C TA
- Temperature Grade :
- Industrial
- Typical Operating Supply Voltage :
- 1.8 V, 3.3 V
- Interface :
- EBI/EMI, I2C, MMC, SPI, UART, USART, USB
- CPU Family :
- CORTEX-M3
- Lead Free :
- Lead Free
- Bit Size :
- 32
- DMA Channels :
- yes
- Instruction Set Architecture :
- RISC
- Program Memory Size :
- 128KB 128K x 8
- Contact Plating :
- Tin
- Oscillator Type :
- Internal
- EEPROM Size :
- --
- Number of ADC Channels :
- 4
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Peak Reflow Temperature (Cel) :
- 260
- Number of I2C Channels :
- 1
- Qualification Status :
- Not Qualified
- Product Type :
- ARM Microcontrollers - MCU
- Minimum Operating Temperature :
- -40 °C
- RAM (bytes) :
- 32768
- Surface Mount :
- yes
- Family Name :
- SAM3U
- Screening Level :
- Industrial
- RoHS :
- Details
- Mounting Type :
- Surface Mount
- Connectivity :
- EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
- Terminal Position :
- QUAD
- JESD-609 Code :
- e3
- Height :
- 1.45mm
- Memory Size :
- 128kB
- Mounting :
- Surface Mount
- Device Core :
- ARM Cortex M3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Datasheets
- ATSAM3U2CA-AU

Microcontrollers Microchip Technology ATSAM3U2CA-AU Overview
The Microcontrollers Microchip Technology ATSAM3U2CA-AU is a robust microcontroller unit (MCU) from the acclaimed manufacturer Microchip Technology, designed to cater to a broad range of applications requiring high performance and reliability. This 32-bit MCU offers a powerful ARM Cortex-M3 processor capable of running up to 96 MHz, providing the computational power necessary for intensive tasks. With 128 KB of Flash memory and extensive connectivity options including USB, I2C, SPI, and UART, the ATSAM3U2CA-AU is ideal for projects demanding significant data storage and fast data transfer rates. The 100LQFP packaging ensures a compact footprint while allowing for easier integration into space-constrained applications.
ATSAM3U2CA-AU Features
The ATSAM3U2CA-AU MCU boasts multiple features that enhance its functionality and versatility:
- 32-bit ARM Cortex-M3 processor for efficient processing and optimal power consumption.
- 96 MHz maximum CPU speed, enabling rapid handling of complex operations.
- 128 KB of Flash memory, providing ample space for application code and data storage.
- Comprehensive connectivity with full-speed USB, SPI, I2C, and UART interfaces, facilitating easy communication and peripheral integration.
- 100-pin LQFP (Low-profile Quad Flat Package) that supports dense circuit designs without compromising on performance.
ATSAM3U2CA-AU Applications
- Industrial Automation: Utilized in control systems where processing power and multiple communication interfaces are necessary to handle complex automation tasks efficiently.
- Medical Devices: Fits perfectly in healthcare applications where reliability and accuracy are crucial, such as in portable medical diagnostics or monitoring systems.
- Consumer Electronics: Employs in devices like smart home gadgets, where its processing capabilities and connectivity options enable sophisticated user interactions and connectivity.
- Automotive Applications: Used in car entertainment and information systems, supporting the demands for robust performance and varied communication needs.
- Internet of Things (IoT): Ideal for IoT devices that require high performance, extensive connectivity, and low power consumption for smart city and home applications.
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