ATSAM3U4EA-AU
- Mfr.Part #
- ATSAM3U4EA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 144LQFP
- Stock
- 6,741
- In Stock :
- 6,741
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- DMA Channels :
- yes
- Seated Height-Max :
- 1.45 mm
- Terminal Pitch :
- 0.5 mm
- Terminal Position :
- QUAD
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of Timers/Counters :
- 3
- Dimensions :
- 20 x 20 x 1.45mm
- Supplier Package :
- LQFP
- Qualification Status :
- Not Qualified
- ROM (words) :
- 262144
- Number of Terminations :
- 144
- Base Part Number :
- ATSAM3U
- Data Converters :
- A/D 8x10b, 8x12b
- Oscillator Type :
- Internal
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Contact Plating :
- Tin
- Width :
- 20.1mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface Type :
- 2xTWI, 4xUSART, 5xSPI, Bus
- Package Shape :
- Square
- Bit Size :
- 32
- Interfaces :
- EBI, EMI, I2C, SPI, SSC, UART, USART
- Number of I2C Channels :
- 2
- Operating Temperature :
- -40°C~85°C TA
- Interface :
- EBI/EMI, I2C, MMC, SPI, UART, USART, USB
- Pin Count :
- 144
- JESD-30 Code :
- S-PQFP-G144
- EEPROM Size :
- --
- Supplier Device Package :
- 144-LQFP (20x20)
- Packaging :
- Tray
- Factory Lead Time :
- 9 Weeks
- Reach Compliance Code :
- Compliant
- RAM (bytes) :
- 53248
- Number of I/O Lines :
- 96
- Device Core :
- ARM Cortex M3
- Screening Level :
- Industrial
- Program Memory Size :
- 256KB 256K x 8
- Family Name :
- ATSAM
- Has ADC :
- yes
- Surface Mount :
- yes
- Temperature Grade :
- Industrial
- REACH SVHC :
- No SVHC
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Base Product Number :
- ATSAM3U
- Memory Size :
- 256KB
- Number of Terminals :
- 144
- RoHS Status :
- ROHS3 Compliant
- Core Size :
- 32-Bit
- Watchdog Timer :
- yes
- Brand :
- Microchip Technology
- Program Memory Type :
- Flash
- PWM Channels :
- yes
- Number of SPI Channels :
- 5
- Product Status :
- Active
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Supply Voltage :
- 1.8V
- External Data Bus Width :
- 8
- Data Rate :
- 400kbit/s
- Package / Case :
- 144-LQFP
- Length :
- 20mm
- Pbfree Code :
- yes
- ROM Programmability :
- Flash
- Lead Free :
- Lead Free
- Number of ADC Channels :
- 8
- Number of UART Channels :
- 1
- Package :
- Tray
- Radiation Hardening :
- No
- Instruction Set Architecture :
- Harvard, RISC
- Product Category :
- ARM Microcontrollers - MCU
- Typical Operating Supply Voltage :
- 3.6 (Maximum) V
- RoHS :
- Details
- Mounting Type :
- Surface Mount
- Manufacturer :
- Microchip
- Number of Pins :
- 144
- Minimum Operating Temperature :
- -40 °C
- Number of I/Os :
- 96 I/O
- Address Bus Width :
- 32b
- Tradename :
- Cortex-M3, Cortex
- JESD-609 Code :
- e3
- Data Bus Width :
- 32b
- CPU Family :
- CORTEX-M3
- Height :
- 1.45mm
- MSL :
- MSL 3 - 168 hours
- Published :
- 1997
- DAC Channels :
- yes
- Data Converter :
- A/D 8x10b, 8x12b
- Core Processor :
- ARM® Cortex®-M3
- Product Type :
- ARM Microcontrollers - MCU
- Power Supplies :
- 1.8,3.3 V
- Mount :
- Surface Mount
- Connectivity :
- EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
- RAM Size :
- 52K x 8
- Product :
- MCU
- Package Type :
- LQFP
- Terminal Form :
- Gull wing
- Number of I/O :
- 96
- Series :
- SAM3U
- Maximum Operating Temperature :
- +85 °C
- Frequency :
- 96MHz
- Mounting Style :
- SMD/SMT
- Speed :
- 96MHz
- Number of PWM Channels :
- 4
- Core Architecture :
- ARM
- Datasheets
- ATSAM3U4EA-AU
ATSAM3U4EA-AU Documents

Microcontrollers Microchip Technology ATSAM3U4EA-AU Overview
The Microcontrollers Microchip Technology ATSAM3U4EA-AU is a cutting-edge microcontroller unit (MCU) designed for optimal performance in complex embedded systems. This 32-bit MCU is part of Microchip Technology's SAM3U series, equipped with a high-performance processor arm and an ample 256KB of Flash memory. Packaged neatly into a 144LQFP form factor, it's built for efficiency and speed, with a design that ensures ease of integration into a diverse array of products. Its robust architecture and memory capacity make it ideal for applications that require quick data processing and reliable operation over extended periods. Designed for scalability, this powerful MCU is perfect for B2B clients needing versatile components that meet stringent industrial demands.
ATSAM3U4EA-AU Features
- 32-bit ARM Cortex-M3 Processor Core
- 256KB of Integrated Flash Memory
- High-performance architecture suitable for demanding applications
- 144-pin Low-profile Quad Flat Package (LQFP) for easy board integration
- Broad operational temperature range for high reliability
ATSAM3U4EA-AU Applications
- Industrial Automation: Bring intelligence and efficiency to manufacturing processes with three prolific peripherals for control and communication.
- Medical Devices: Ensures quick, accurate data handling, ideal for life-saving diagnostic equipment that requires reliability and precision.
- Smart Energy Solutions: Suitable for smart metering devices, facilitating efficient energy use and management with its robust computational capabilities.
- Consumer Electronics: Power-up feature-rich gadgets with the capacity to handle complex user interfaces and connectivity features.
- Automotive: Offers robust performance and high reliability necessary for automotive applications like in-vehicle infotainment systems.
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