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

Microcontrollers Atmel (Microchip Technology) ATSAM3U2EA-AU Overview
The Microcontrollers Atmel (Microchip Technology) ATSAM3U2EA-AU is a high-performance, 32-bit MCU designed to offer significant advantages in sophisticated yet cost-sensitive applications. This device integrates 128KB of flash memory and is housed in a compact 144LQFP package, providing a perfect blend of power and functionality. Ideal for applications requiring a balance between power consumption and processing capability, the ATSAM3U2EA-AU leverages Atmel's proven technology to deliver unmatched reliability and performance. Its robust architecture and extensive feature set make it suitable for a wide range of industrial and commercial applications.
ATSAM3U2EA-AU Features
The ATSAM3U2EA-AU microcontroller boasts a rich set of features that enhance its versatility and functionality across various platforms:
- 32-bit ARM Cortex-M3 processor core for efficient data handling and processing speed.
- 128KB of flash memory, providing ample space for complex program code and data storage.
- High-speed USB interface supporting USB 2.0 full and high-speed operations.
- Low power consumption with multiple power-saving modes for energy-efficient applications.
- Comprehensive peripheral set including SPI, I2C, UART, and more for expanded connectivity.
- 144LQFP packaging ensuring a compact footprint for space-constrained applications.
ATSAM3U2EA-AU Applications
- Medical Devices: Utilized in portable medical diagnostics and monitoring equipment due to its low power consumption and high data processing capability.
- Consumer Electronics: Powers complex user interfaces and connectivity solutions in devices like smart watches and home automation systems.
- Industrial Control: Ideal for automation controllers and HMI interfaces, offering robust data handling and reliable operation under harsh conditions.
- Automotive: Supports automotive applications such as in-vehicle infotainment systems and dashboard displays, where reliability and performance are critical.
- Communication Systems: Used in communication infrastructure, enhancing data transfer and signal processing capabilities.
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