ATSAM3U4CA-AU
- Mfr.Part #
- ATSAM3U4CA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 100-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 100LQFP
- Stock
- 247
- In Stock :
- 247
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- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminals :
- 100
- Manufacturer :
- Microchip
- External Data Bus Width :
- 8
- Oscillator Type :
- Internal
- Core Processor :
- ARM® Cortex®-M3
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Series :
- SAM3U
- Mounting :
- Surface Mount
- Number of I2C Channels :
- 1
- Number of I/O :
- 57
- RoHS :
- Details
- Product :
- MCU
- Radiation Hardening :
- No
- Interface Type :
- 3xUSART, 4xSPI, Bus, TWI
- Number of Terminations :
- 100
- Connectivity :
- EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
- Published :
- 1997
- Frequency :
- 96MHz
- Package :
- Tray
- Terminal Pitch :
- 0.5mm
- Memory Size :
- 256KB
- REACH SVHC :
- No SVHC
- Base Product Number :
- ATSAM3U
- Interfaces :
- EBI, EMI, I2C, SPI, SSC, UART, USART
- Qualification Status :
- Not Qualified
- DMA Channels :
- yes
- Width :
- 14mm
- Power Supplies :
- 1.8,3.3 V
- Seated Height-Max :
- 1.6 mm
- Device Core :
- ARM Cortex-M3
- Reach Compliance Code :
- Compliant
- MSL :
- MSL 3 - 168 hours
- PWM Channels :
- yes
- Terminal Form :
- Gull wing
- Tradename :
- Cortex-M3, Cortex
- Base Part Number :
- ATSAM3U
- Number of I/O Lines :
- 96
- Core Architecture :
- ARM
- Speed :
- 96MHz
- Length :
- 14mm
- Data Converter :
- A/D 4x10b, 4x12b
- Program Memory Size :
- 256KB 256K x 8
- Terminal Position :
- QUAD
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Screening Level :
- Industrial
- Maximum Operating Temperature :
- +85 °C
- EEPROM Size :
- --
- Minimum Operating Temperature :
- -40 °C
- Package Shape :
- Square
- Mounting Style :
- SMD/SMT
- Address Bus Width :
- 32b
- Number of Pins :
- 100
- Interface :
- EBI/EMI, I2C, MMC, SPI, UART, USART, USB
- JESD-30 Code :
- S-PQFP-G100
- Bit Size :
- 32
- Data Converters :
- A/D 4x10b, 4x12b
- Product Status :
- Active
- Product Type :
- ARM Microcontrollers - MCU
- Typical Operating Supply Voltage :
- 1.8 V, 3.3 V
- Packaging :
- Tray
- ROM (words) :
- 262144
- Lead Free :
- Lead Free
- CPU Family :
- CORTEX-M3
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package Type :
- LQFP
- RAM Size :
- 52K x 8
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 1.45mm
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- DAC Channels :
- yes
- Pin Count :
- 100
- Number of Timers/Counters :
- 8
- Number of SPI Channels :
- 4
- Pbfree Code :
- yes
- Dimensions :
- 14 x 14 x 1.45mm
- Instruction Set Architecture :
- RISC
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Type :
- Flash
- Watchdog Timer :
- yes
- Family Name :
- SAM3U
- Supply Voltage :
- 1.8V
- Brand :
- Microchip Technology / Atmel
- JESD-609 Code :
- e3
- Data Bus Width :
- 32b
- Product Category :
- ARM Microcontrollers - MCU
- RAM (bytes) :
- 53248
- Number of I/Os :
- 57 I/O
- Has ADC :
- yes
- Core Size :
- 32-Bit
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 13 Weeks
- Supplier Device Package :
- 100-LQFP (14x14)
- Package / Case :
- 100-LQFP
- Datasheets
- ATSAM3U4CA-AU

Microcontrollers Microchip Technology ATSAM3U4CA-AU Overview
The ATSAM3U4CA-AU from Microchip Technology is a highly capable microcontroller tailored for demanding applications that require high-speed interfaces and advanced peripherals. As part of the robust SAM3U series, this 32-bit MCU is built on a high-performance processor core with ARM Cortex-M3 architecture, providing a perfect balance of power efficiency and performance. The integration of 256KB of flash memory in a compact 100-pin LQFP package makes the ATSAM3U4CA-AU a versatile choice for both space-constrained and feature-rich applications. Ideal for industrial, commercial, and medical applications, its comprehensive feature set supports a wide range of functionalities designed to streamline development and enhance product performance.
ATSAM3U4CA-AU Features
The Microcontrollers Microchip Technology ATSAM3U4CA-AU excels in delivering powerful features that include USB OTG (On-The-Go) capabilities, high-speed data transmission interfaces such as SPI and I2C, and extensive interrupt and DMA support systems. Its 96MHz maximum CPU speed enables efficient handling of complex algorithms and processes, while its robust I/O capabilities facilitate versatile peripheral integrations. Enhanced security features and low power consumption modes ensure reliable and secure applications, suitable for scalable deployments.
ATSAM3U4CA-AU Applications
- Medical Devices: Utilized in patient monitoring systems and wearable health devices, the ATSAM3U4CA-AU ensures reliable data processing and connectivity, crucial for real-time health status monitoring.
- Industrial Automation: Drives controllers and automation systems, providing the necessary computational power and connectivity to manage multiple sensors and actuators in a synchronized manner.
- Consumer Electronics: Serves as the core for high-performance consumer electronics, such as gaming peripherals and advanced remote controls, offering responsive user interaction and robust operation.
- Communication Systems: Supports complex communication protocols required in modems and network routers, ensuring fast and secure data transmission.
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