ATSAM3U2EA-AU
- Mfr.Part #
- ATSAM3U2EA-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 144-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 144LQFP
- Stock
- 871
- In Stock :
- 871
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Minimum Operating Temperature :
- - 40 C
- External Data Bus Width :
- 8
- Power Supplies :
- 1.8,3.3 V
- Frequency :
- 96MHz
- EEPROM Size :
- --
- Published :
- 1997
- Terminal Form :
- Gull wing
- Maximum Operating Temperature :
- + 85 C
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Package Shape :
- Square
- Number of Programmable I/O :
- 96
- Interface :
- EBI/EMI, I2C, MMC, SPI, UART, USART, USB
- Mounting Style :
- SMD/SMT
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- SAM3U
- ROM Programmability :
- Flash
- ROM (words) :
- 131072
- Number of I2C Channels :
- 2
- RAM Size :
- 36K x 8
- Min Operating Temperature :
- -40°C
- JESD-609 Code :
- e3
- JESD-30 Code :
- S-PQFP-G144
- Interface Type :
- 2xTWI, 4xUSART, 5xSPI, Bus
- Address Bus Width :
- 32b
- Memory Type :
- Flash
- Pin Count :
- 144
- Program Memory Type :
- Flash
- Mount :
- Surface Mount
- Program Memory Size :
- 128KB 128K x 8
- Temperature Grade :
- Industrial
- Bit Size :
- 32
- Brand :
- Microchip Technology / Atmel
- Base Part Number :
- ATSAM3U
- Mounting :
- Surface Mount
- Packaging :
- Tray
- Data Converters :
- A/D 8x10b, 8x12b
- RoHS :
- Details
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 144-LQFP
- Connectivity :
- EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
- Number of I/O :
- 96
- Reach Compliance Code :
- Compliant
- Product Status :
- Active
- Watchdog Timer :
- yes
- Number of SPI Channels :
- 5
- Number of Timers/Counters :
- 3
- Pbfree Code :
- yes
- Package :
- Tray
- Manufacturer :
- Microchip
- Product Type :
- ARM Microcontrollers - MCU
- CPU Family :
- CORTEX-M3
- Qualification Status :
- Not Qualified
- Terminal Pitch :
- 0.5 mm
- Max Operating Temperature :
- 85°C
- Core Architecture :
- ARM
- Max Supply Voltage :
- 3.6V
- Data Bus Width :
- 32b
- Width :
- 20.1mm
- Memory Size :
- 128kB
- Screening Level :
- Industrial
- DAC Channels :
- yes
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Subcategory :
- Microcontrollers - MCU
- RAM (bytes) :
- 32768
- Has ADC :
- yes
- Product Category :
- ARM Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- Length :
- 20mm
- Core Size :
- 32-Bit
- Data Converter :
- A/D 8x10b, 8x12b
- Number of Terminals :
- 144
- Number of I/O Lines :
- 96
- Radiation Hardening :
- No
- Factory Lead Time :
- 12 Weeks
- Speed :
- 96MHz
- Surface Mount :
- yes
- Number of UART Channels :
- 1
- Product :
- MCU
- REACH SVHC :
- No SVHC
- Number of Pins :
- 144
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~85°C TA
- PWM Channels :
- yes
- Lead Free :
- Lead Free
- Max Frequency :
- 96MHz
- Min Supply Voltage :
- 1.62V
- Supplier Device Package :
- 144-LQFP (20x20)
- DMA Channels :
- yes
- Number of PWM Channels :
- 4
- Height :
- 1.45mm
- Oscillator Type :
- Internal
- Tradename :
- Cortex-M3, Cortex
- Base Product Number :
- ATSAM3U
- Number of I/Os :
- 96 I/O
- Core Processor :
- ARM® Cortex®-M3
- Technology :
- CMOS
- Seated Height-Max :
- 1.45 mm
- Number of ADC Channels :
- 8
- Datasheets
- ATSAM3U2EA-AU
ATSAM3U2EA-AU Documents

Microcontrollers Microchip Technology ATSAM3U2EA-AU Overview
Introducing the ATSAM3U2EA-AU, a highly capable microcontroller from Microchip Technology, designed to meet the demanding requirements of modern embedded systems. This advanced microcontroller is built around a robust 32-bit ARM Cortex-M3 processor, offering a perfect blend of power, efficiency, and performance. With 128KB of flash memory and a 144LQFP package, it is ideal for applications requiring a compact, yet powerful microcontroller solution. Its versatility and extensive feature set make it an excellent choice for designers aiming to develop sophisticated projects requiring high-performance processing and minimal power consumption. The inclusion of the Microcontrollers Microchip Technology ATSAM3U2EA-AU in your design ensures a reliable and efficient operation, significantly enhancing product functionality and user experience.
ATSAM3U2EA-AU Features
The ATSAM3U2EA-AU boasts numerous features that make it a standout choice for a wide range of applications. Key features include a high-performance 32-bit ARM Cortex-M3 processor, 128KB of embedded flash memory, and extensive I/O capabilities through its 144-lead LQFP packaging. Additionally, it supports USB OTG, providing flexibility for peripheral and host connections, and features multiple power-saving modes to extend battery life in portable applications.
ATSAM3U2EA-AU Applications
- Industrial Automation: The robust processing capabilities and extensive I/O options enable it to control machinery, sensors, and processes efficiently.
- Medical Devices: Its high reliability and support for advanced communication protocols can be utilized in medical monitoring equipment.
- Consumer Electronics: Ideal for wearable technology and smart home devices due to its compact size and low power consumption.
- Automotive Applications: Suitable for in-vehicle networks and infotainment system controls, where performance and reliability are crucial.
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