Microchip ATSAM3A4CA-AU
MCU 32-bit ARM Cortex M3 RISC 256KB Flash 1.8V/2.5V/3.3V 100-Pin LQFP Tray
Brands: Microchip Technology, Inc
Mfr.Part #: ATSAM3A4CA-AU
Datasheet: ATSAM3A4CA-AU Datasheet (PDF)
Package/Case: LQFP-100
Product Type: Embedded Processors & Controllers
RoHS Status:
Stock Condition: 2065 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomATSAM3A4CA-AU General Description
Based on the ARM® Cortex®-M3 processor, the Microchip's SAM3A4C runs at 84MHz and features 256KB of flash memory in 2 x 128KB banks and 64KB of SRAM in 2 x 32KB banks.
Its highly-integrated peripheral set includes 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 SAM3A4C also features a 12-bit ADC/DAC, temperature sensor, 32-bit timers, PWM timer and RTC.
It supports the Microchip QTouch Library for easy implementation of buttons, sliders and wheels.
The device operates from 1.62V to 3.6V and is available in 100-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 128 Kbytes embedded Flash, 128-bit wide access, memory accelerator, dual bank
- 32 + 32 Kbytes embedded SRAM with dual banks
- 16 Kbytes ROM with embedded bootloader routines (UART, USB) and IAP routines
- 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
- 15 peripheral DMA (PDC) channels and 6-channel central DMA plus dedicated DMA for High-Speed USB Mini Host/Device
- Sleep, Wait and Backup modes, down to 2.5 μA in Backup mode with RTC, RTT, and GPBR
- 100-lead LQFP – 14 x 14 mm, pitch 0.5 mm
- 100-ball TFBGA – 9 x 9 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
- 3 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)
- 2 CAN Controllers with 8 Mailboxes
- True Random Number Generator (TRNG)
- 63 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 | ATSAM3A4C | CPU Type | Cortex-M3 |
MaxSpeed (MHz) | 84 | SRAM (KB) | 64 |
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 | 4 | Crypto Engine | No |
Internal Oscillator | 4,8,12Mhz,32Khz | Pin Count | 100 |
feature-data-bus-width-bit | 32 | feature-minimum-operating-supply-voltage-v | 1.62 |
feature-maximum-operating-supply-voltage-v | 3.6 | feature-interface-type | CAN/I2C/I2S/SPI/UART/USART/USB |
feature-tradename | feature-packaging | Tray | |
feature-rad-hard | feature-pin-count | 100 | |
feature-supplier-package | LQFP | feature-standard-package-name1 | QFP |
feature-cecc-qualified | No | feature-esd-protection | |
feature-escc-qualified | feature-military | No | |
feature-aec-qualified | No | feature-aec-qualified-number | |
feature-auto-motive | No | feature-p-pap | No |
feature-eccn-code | 3A991.a.2 | feature-svhc | No |
feature-svhc-exceeds-threshold | No |
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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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
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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The ATSAM3A4CA-AU chip is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the SAM3 series and operates at a maximum frequency of 96 MHz. This chip offers a range of features including a high-performance ARM Cortex-M3 core, multiple communication interfaces, and various integrated peripherals. It is commonly used in applications requiring advanced processing capabilities with low power consumption.
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Equivalent
Possible equivalents to the ATSAM3A4CA-AU chip include the STM32F103RET6, STM32F407ZET6, and the LPC1758FBD80. -
Features
The ATSAM3A4CA-AU features a 32-bit ARM Cortex-M3 processor clocked up to 96 MHz, 256 KB of flash memory, 32 KB of SRAM, a wide range of peripherals such as USB, I2C, SPI, UART, and ADC, as well as a built-in real-time clock and AES cryptography. -
Pinout
The ATSAM3A4CA-AU is a microcontroller with a pin count of 100, in an LQFP package. It is part of the SAM3A family of ARM Cortex-M3-based microcontrollers from Microchip. The specific functions of each pin can be found in the datasheet provided by the manufacturer. -
Manufacturer
Microchip Technology is the manufacturer of the ATSAM3A4CA-AU. It is an American company that specializes in the production of microcontrollers, mixed-signal, analog, and flash-IP solutions. -
Application Field
The ATSAM3A4CA-AU microcontroller can be used in various application areas such as industrial control systems, building automation, smart metering, and automotive systems. It provides high-performance computing capabilities, a wide range of peripherals, and low-power consumption, making it suitable for demanding embedded applications. -
Package
The ATSAM3A4CA-AU chip is available in TQFP package type, with a form factor of 100 pins and a size of 14x14mm.
Datasheet PDF
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