Microchip ATSAM3X8EA-CU
ARM® Cortex®-M3 SAM3X Microcontroller IC 32-Bit Single-Core 84MHz 512KB (512K x 8) FLASH 144-BGA (13x13)
Brands: Microchip Technology, Inc
Mfr.Part #: ATSAM3X8EA-CU
Datasheet: ATSAM3X8EA-CU Datasheet (PDF)
Package/Case: LFBGA-144
Product Type: Embedded Processors & Controllers
ATSAM3X8EA-CU General Description
Based on the ARM® Cortex®-M3 processor, the Microchip's SAM3X8E runs at 84MHz and features 512KB of flash memory in 2 x 256KB banks and 100KB of SRAM in 64KB +32KB banks, with an additional 4KB as NFC (NAND Flash controller) SRAM.
Its highly-integrated peripheral set for connectivity and communication includes Ethernet, dual CAN, High Speed USB MiniHost and device with on-chip PHY, high-speed SD/SDIO/MMC, and multiple USARTs, SPIs, TWIs (I2C), and one I2S.
The SAM3X8E also features a 12-bit ADC/DAC, temperature sensor, 32-bit timers, PWM timer and RTC. The 16-bit external bus interface supports SRAM, PSRAM, NOR and NAND Flash with error code correction.
The Microchip QTouch Library is available for the SAM3X8E for easy implementation of buttons, sliders and wheels.
The device operates from 1.62V to 3.6V and is available in 144-pin QFP and BGA packages.
Features
- ARM Cortex-M3 revision 2.0 running at up to 84 MHz
- Memory Protection Unit (MPU)
- 24-bit SysTick Counter
- Thumb®-2 instruction set
- Nested Vector Interrupt Controller
- 2 x 256Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank
- 100(64+32) Kbytes embedded SRAM with dual banks
- 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 - 16 bits, 8 chip selects, 23-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 Mini Host/Device
- Temperature Sensor
- 17 peripheral DMA (PDC) channels and 6-channel central DMA plus dedicated DMA for High-Speed USB Mini Host/Device and Ethernet MAC
- Sleep, Wait and Backup modes, down to 2.5 μA in Backup mode with RTC, RTT, and GPBR
- 144-lead LQFP – 20 x 20 mm, pitch 0.5 mm
- 144-ball LFBGA – 10 x 10 mm, pitch 0.8 mm
- Industrial (-40° C to +85° C)
- USB 2.0 Device/Mini Host: 480 Mbps, 4 Kbyte FIFO, up to 10 bidirectional Endpoints, dedicated DMA
- 4 USARTs (ISO7816, IrDA®, Flow Control, SPI, Manchester and LIN support) and one UART
- 2 TWI (I2C compatible), up to 6 SPIs, 1 SSC (I2S), 1 HSMCI (SDIO/SD/MMC) with up to 2 slots
- 9-channel 32-bit Timer Counter (TC) for capture, compare and PWM mode, Quadrature Decoder Logic and 2-bit Gray Up/Down Counter for Stepper Motor
- 32-bit low-power Real-time Timer (RTT) and low-power Real-time Clock (RTC) with calendar and alarm features
- 256-bit General Purpose Backup Registers (GPBR)
- Ethernet MAC 10/100 (EMAC - MII/RMII) with dedicated DMA
- 2 CAN Controllers with 8 Mailboxes
- True Random Number Generator (TRNG)
- 103 I/O lines with external interrupt capability (edge or level sensitivity), debouncing, glitch filtering and on-die Series Resistor Termination
- Six 32-bit Parallel Input/Output Controllers
- 16-channel 12-bit 1 msps ADC with differential input mode and programmable gain stage
- 2-channel 12-bit 1 msps DAC
- 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 | ATSAM3X8E | CPU Type | Cortex-M3 |
MaxSpeed (MHz) | 84 | SRAM (KB) | 96 |
Temp. Range Min. | -40 | Temp. Range Max. | 85 |
Operation Voltage Min.(V) | 1.62 | Operation Voltage Max.(V) | 3.6 |
SPI | 4 -SPI | I2C | 2 |
UART | 5 | Crypto Engine | No |
Internal Oscillator | 4,8,12Mhz,32Khz | Pin Count | 144 |
Package Category | BGA | Released Date | Jan 9, 2021 |
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. |
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Part points
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The ATSAM3X8EA-CU is a 32-bit ARM Cortex-M3 microcontroller from Atmel. It features a maximum CPU speed of 84 MHz, 512 KB of flash memory, 100 KB of SRAM, and a wide range of peripherals including timers, ADC, DAC, USB, and multiple communication interfaces. It is commonly used in industrial control, automation, and consumer electronics applications.
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Equivalent
Some equivalent products of the ATSAM3X8EA-CU chip are the ATSAM3X8E-AU, ATSAM3X8E-CU, ATSAM3X8H-CU, and ATSAM3X8H-CU chips. These chips are part of the SAM3X series of microcontrollers from Microchip Technology and offer similar features and capabilities to the ATSAM3X8EA-CU chip. -
Features
1. ARM Cortex-M3 processor 2. 512KB Flash memory 3. 100MHz operating frequency 4. 96KB SRAM 5. 100-pin LQFP package 6. Ethernet MAC, USB 2.0, CAN, and other communication peripherals 7. 16-bit ADC with 16 channels 8. RTC, PWM, timers, and UART interfaces.AIso support for cryptographic hardware acceleration. -
Pinout
The ATSAM3X8EA-CU is a Microcontroller Unit (MCU) with 144 pins. It is part of the SAM3X series from Microchip, featuring an ARM Cortex-M3 processor. It offers a variety of functions, including analog and digital peripherals, communication interfaces, and advanced connectivity options for embedded applications. -
Manufacturer
ATSAM3X8EA-CU is manufactured by Microchip Technology Inc., an American company specializing in the design and production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. They also offer software and development tools for designing embedded systems. Microchip Technology serves a wide range of industries, including automotive, aerospace, industrial, consumer electronics, and communications. -
Application Field
The ATSAM3X8EA-CU is commonly used in industrial automation, consumer electronics, and communication systems. It is suitable for applications requiring high performance, low power consumption, and advanced connectivity features. This microcontroller is commonly used in applications like smart home devices, automotive electronics, and Internet of Things (IoT) products. -
Package
The ATSAM3X8EA-CU chip comes in a LQFP (Low-profile Quad Flat Package) form with a size of 10mm x 10mm and 100 pins.
Datasheet PDF
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