ATSAM3U4EA-CU
- Mfr.Part #
- ATSAM3U4EA-CU
- Manufacturer
- Microchip Technology
- Package / Case
- 144-LFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLSH 144LFBGA
- Stock
- 1,272
- In Stock :
- 1,272
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Family Name :
- SAM3U
- Core Processor :
- ARM® Cortex®-M3
- Core Architecture :
- ARM
- Screening Level :
- Industrial
- Mounting Type :
- Surface Mount
- Seated Height-Max :
- 1.4 mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Terminations :
- 144
- Pbfree Code :
- yes
- Supplier Device Package :
- 144-LFBGA (10x10)
- Number of I/Os :
- 96 I/O
- Maximum Operating Temperature :
- +85 °C
- Package / Case :
- 144-LFBGA
- Program Memory Size :
- 256KB 256K x 8
- Oscillator Type :
- Internal
- Number of Terminals :
- 144
- Manufacturer :
- Microchip
- Packaging :
- Tray
- Base Product Number :
- ATSAM3U
- Data Bus Width :
- 32b
- Series :
- SAM3U
- CPU Family :
- CORTEX-M3
- Height :
- 1.05mm
- DAC Channels :
- yes
- Has ADC :
- yes
- Connectivity :
- EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
- Number of Pins :
- 144
- REACH SVHC :
- No SVHC
- Product Status :
- Active
- Temperature Grade :
- Industrial
- Bit Size :
- 32
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Frequency :
- 96MHz
- Product :
- MCU
- Mounting :
- Surface Mount
- Data Converter :
- A/D 8x10b, 8x12b
- Instruction Set Architecture :
- RISC
- Pin Count :
- 144
- Program Memory Type :
- Flash
- Number of I/O Lines :
- 96
- Height Seated (Max) :
- 1.4mm
- Product Type :
- ARM Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 1.95V
- EEPROM Size :
- --
- RoHS Status :
- ROHS3 Compliant
- Number of I/O :
- 96
- Terminal Finish :
- Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)
- MSL :
- MSL 3 - 168 hours
- Radiation Hardening :
- No
- Brand :
- Microchip Technology / Atmel
- Number of Timers/Counters :
- 8
- Interface Type :
- 2xTWI, 4xUSART, 5xSPI, Bus
- Qualification Status :
- Not Qualified
- Power Supplies :
- 1.8,3.3 V
- PWM Channels :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Base Part Number :
- ATSAM3U
- JESD-30 Code :
- S-PBGA-B144
- Lead Free :
- Lead Free
- Interface :
- EBI/EMI, I2C, MMC, SPI, UART, USART, USB
- JESD-609 Code :
- e2
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Core Size :
- 32-Bit
- External Data Bus Width :
- 8
- Data Converters :
- A/D 8x10b, 8x12b
- Minimum Operating Temperature :
- -40 °C
- RoHS :
- Details
- ROM Programmability :
- Flash
- Device Core :
- ARM Cortex M3
- Memory Size :
- 256KB
- Speed :
- 12 MHz
- ROM (words) :
- 262144
- Product Category :
- ARM Microcontrollers - MCU
- RAM (bytes) :
- 53248
- Terminal Pitch :
- 0.8 mm
- Width :
- 10mm
- Dimensions :
- 10 x 10 x 1.05mm
- RAM Size :
- 52K x 8
- Reach Compliance Code :
- Compliant
- DMA Channels :
- yes
- Supply Voltage-Min (Vsup) :
- 1.62V
- Mounting Style :
- SMD/SMT
- Terminal Position :
- BOTTOM
- Surface Mount :
- yes
- Mount :
- Surface Mount
- Tradename :
- Cortex-M3, Cortex
- Watchdog Timer :
- yes
- Package :
- Tray
- Address Bus Width :
- 24
- Package Shape :
- Square
- Interfaces :
- I2C, SPI, USART, USB
- Factory Lead Time :
- 12 Weeks
- Published :
- 1997
- Package Type :
- LFBGA
- Supply Voltage :
- 1.8V
- Typical Operating Supply Voltage :
- 1.8 V, 3.3 V
- Length :
- 10mm
- Terminal Form :
- Ball
- Datasheets
- ATSAM3U4EA-CU

Microcontrollers Microchip Technology ATSAM3U4EA-CU Overview
The Microcontrollers Microchip Technology ATSAM3U4EA-CU is a high-performance, 32-bit MCU featuring 256KB of flash memory, encapsulated in a compact 144-LFBGA package. Engineered by Microchip Technology, this microcontroller is designed to deliver superior computational power and efficiency, making it an ideal choice for advanced embedded systems. With its robust architecture and scalable memory options, the ATSAM3U4EA-CU caters to the demanding needs of complex applications requiring high-speed processing and significant code storage.
ATSAM3U4EA-CU Features
This microcontroller stands out with its ARM Cortex-M3 processor, providing up to 96 MHz of clock speed for quick data processing and real-time task management. The integration of USB OTG (On-The-Go) functionality enhances its connectivity options, supporting both host and device modes for versatile applications. Additional features include extensive interrupt and DMA support, multiple communication interfaces, and a wide range of I/O ports, all housed within a temperature-resistant and power-efficient design.
ATSAM3U4EA-CU Applications
- Medical Devices: Utilized in patient monitoring systems and advanced diagnostics, the ATSAM3U4EA-CU delivers the necessary computational power and reliability required in critical medical applications.
- Industrial Automation: Powers complex machinery controls and automation systems, enabling high-speed processing and robust operation in challenging industrial environments.
- Consumer Electronics: Ideal for wearable technology and smart appliances, where its energy efficiency and powerful MCU capabilities ensure seamless integration and functionality.
- Automotive Applications: Employed in vehicle infotainment systems and advanced driver-assistance systems (ADAS), offering robust performance and connectivity features that enhance user experience and safety.
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