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

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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