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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















