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

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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