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Microchip ATSAM3U4EA-AU
ARM® Cortex®-M3 SAM3U Microcontroller IC 32-Bit Single-Core 96MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
Brands: Microchip Technology, Inc
Mfr.Part #: ATSAM3U4EA-AU
Datasheet: ATSAM3U4EA-AU Datasheet (PDF)
Package/Case: LQFP-144
Product Type: Embedded Processors & Controllers
RoHS Status:
Stock Condition: 3955 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomATSAM3U4EA-AU General Description
Microchip's ARM®-based SAM3U4E is a member of the SAM3U family of flash microcontrollers based on the high-performance 32-bit ARM Cortex®-M3 RISC processor.
It operates at a maximum speed of 96MHz and features two 128KB of dual-bank flash memory and 52KB of SRAM.
The peripheral set includes a High Speed USB device and PHY at 480Mbps, high-speed multimedia card interface for SDIO/SD/MMC, a 16-bit external bus interface supporting NAND flash, three USARTs, two TWIs (I2C), four SPIs, I2S, four PWM timers, three 16-bit timers, RTC, and eight 12-bit and eight 10-bit ADCs.
The architecture sustains high-speed data transfers, with multi-layer bus matrix, multiple SRAM banks, PDC, and DMA support parallel tasks to maximize data throughput.
The SAM3U4C operates from 1.62V to 3.6V and is available in 144-pin LQFP and BGA packages.
Features
- ARM Cortex-M3 revision 2.0 running at up to 96 MHz
- Memory Protection Unit (MPU)
- Thumb®-2 instruction set
- 2 x 128Kbytes Dual Plane embedded Flash, 128-bit wide access, memory accelerator, dual bank
- 52 Kbytes embedded SRAM
- 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines
- Static Memory Controller (SMC): SRAM, NOR, NAND support. NAND Flash controller with 4 Kbytes RAM buffer and ECC
- External Bus Interface - 8 or 16 bits, 4 chip selects, 24-bit address
- Embedded voltage regulator for single-supply operation
- POR, BOD and Watchdog for safe reset
- Quartz or resonator oscillators: 3 to 20 MHz main and optional low power 32.768 kHz for RTC or device clock
- High precision 8/12 MHz factory trimmed internal RC oscillator with 4 MHz Default Frequency for fast device startup
- Slow Clock Internal RC oscillator as permanent clock for device clock in low power mode
- One PLL for device clock and one dedicated PLL for USB 2.0 High Speed Device
- 17 Peripheral DMA Controller (PDC) channels and 4-channel central DMA
- Sleep, Wait, and Backup modes, down to 1.65 μA in Backup mode with RTC, RTT, and GPBR
- 144-lead LQFP – 20 × 20 mm, pitch 0.5 mm
- 144-ball LFBGA – 10 × 10 mm, pitch 0.8 mm
- Industrial (-40° C to +85° C)
- USB 2.0 Device: 480 Mbps, 4-Kbyte FIFO, up to 7 bidirectional Endpoints, dedicated DMA
- 4 USARTs (ISO7816, IrDA®, Flow Control, SPI, Manchester support) and one UART
- 2 TWI (I2C compatible)
- 1 Serial Perpheral Interface (SPI)
- 1 Synchronous Serial Controller (SSC) (I2S)
- 1 High Speed Multimedia Card Interface (HSMCI) (SDIO/SD/MMC)
- 3-channel 16-bit Timer/Counter (TC) for capture, compare and PWM
- 4-channel 16-bit PWM (PWMC)
- 32-bit Real-time Timer (RTT) and Real-time Clock (RTC) with calendar and alarm features
- 96 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die Series Resistor Termination
- Three 32-bit Parallel Input/Output Controllers
- 8-channel 12-bit 1 msps ADC with differential input mode and programmable gain stage
- 8-channel 10-bit ADC
- Serial Wire/JTAG Debug Port(SWJ-DP)
- Debug access to all memories and registers in the system, including Cortex-M4 register bank when the core is running, halted, or held in reset.
- Serial Wire Debug Port (SW-DP) and Serial Wire JTAG Debug Port (SWJ-DP) debug access.
- Flash Patch and Breakpoint (FPB) unit for implementing breakpoints and code patches.
- Data Watchpoint and Trace (DWT) unit for implementing watchpoints, data tracing, and system profiling.
- Instrumentation Trace Macrocell (ITM) for support of printf style debugging.
- IEEE1149.1 JTAG Boundary-scan on all digital pins.
- ASF-Atmel software Framework – SAM software development framework
- Integrated in the Atmel Studio IDE with a graphical user interface or available as standalone for GCC, IAR compilers.
- DMA support, Interrupt handlers Driver support
- USB, TCP/IP, Wi-Fi and Bluetooth, Numerous USB classes, DHCP and Wi-Fi encryption Stacks
- RTOS integration, FreeRTOS is a core component
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Part Family | ATSAM3U4E | CPU Type | Cortex-M3 |
| MaxSpeed (MHz) | 96 | SRAM (KB) | 50 |
| Temp. Range Min. | -40 | Temp. Range Max. | 85 |
| Operation Voltage Min.(V) | 1.62 | Operation Voltage Max.(V) | 3.6 |
| SPI | 5 -SPI | I2C | 2 |
| UART | 5 | Crypto Engine | No |
| Internal Oscillator | 4,8,12Mhz,32Khz | Pin Count | 144 |
| Package Category | Quad Flat Packages | Released Date | Dec 16, 2020 |
| Last Modified Date | Mar 7, 2023 4:10 PM UTC |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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ATSAM3U4EA-AU is a microcontroller chip produced by Microchip Technology. It is based on the ARM Cortex-M3 processor and offers high performance and low power consumption. The chip features a wide range of peripherals, including USB, Ethernet, and CAN, making it suitable for applications such as industrial automation, smart energy, and consumer electronics.
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Equivalent
Some equivalent products of the ATSAM3U4EA-AU chip include the ATSAM3U4CA-AU, ATSAM3U2CA-AU, and ATSAM3U2EA-AU chips from Microchip Technology. These chips have similar features and capabilities, making them suitable alternatives for various applications. -
Features
The ATSAM3U4EA-AU is a microcontroller with the following features: ARM Cortex-M3 core, 96MHz operating frequency, 512KB Flash memory, 48KB RAM, USB 2.0 interface, seven 16-bit timers, multiple communication interfaces (UART, SPI, I2C), 12-channel 12-bit ADC, and 2-channel 12-bit DAC. It also supports low-power modes and has a rich set of peripheral features for various applications. -
Pinout
The ATSAM3U4EA-AU is a microcontroller with 144 pins. It is part of the SAM3U series by Microchip. These pins function as inputs and outputs and can be used for various purposes such as data communication, analog signal processing, and controlling external devices. -
Manufacturer
The manufacturer of the ATSAM3U4EA-AU is Microchip Technology Inc. It is an American semiconductor company that specializes in the design and production of microcontrollers, microprocessors, and other integrated circuits. -
Application Field
The ATSAM3U4EA-AU microcontroller can be used in a variety of application areas including home automation, industrial automation, consumer electronics, and automotive systems. Its high-performance ARM Cortex-M3 processor, comprehensive Peripherals, and extensive memory options make it suitable for various embedded applications that require real-time processing, connectivity, and control capabilities. -
Package
The ATSAM3U4EA-AU chip is packaged in a 100-lead LQFP package, with a form factor of Quad Flat Package (QFP). The size of the chip is 14mm x 14mm.
Datasheet PDF
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