ATSAMA5D31A-CU
Microcontroller
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Part Number : ATSAMA5D31A-CU
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Package/Case : LFBGA-324
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Brands : Microchip Technology
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Components Categories : Microprocessors
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Datesheet : ATSAMA5D31A-CU DataSheet (PDF)
Overview of ATSAMA5D31A-CU
The ATSAMA5D31A-CU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the Atmel | SMART ARM-based microcontroller family. This MCU features an ARM Cortex-A5 processor core running at up to 536 MHz, offering high performance for embedded applications. It includes 32-bit architecture, making it suitable for a wide range of industrial, consumer, and IoT (Internet of Things) applications. The device integrates multiple interfaces, including USB, Ethernet, SDIO, and multiple UART, SPI, and I2C ports, enabling flexible connectivity options. With its advanced security features like secure boot and cryptographic acceleration, it provides robust protection for sensitive data and secure boot mechanisms. Additionally, the MCU supports low-power operation modes, optimizing energy efficiency for battery-powered devices or applications requiring minimal power consumption.
Key Features
Application
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Family | SAMA5D3 | Core | Cortex-A5 |
| FPU | Yes | MaxSpeed (MHz) | 536 |
| Operation Voltage Min.(V) | 1.08 | Operation Voltage Max.(V) | 1.32 |
| Internal Oscillator | 32kHz, 12MHz | L1 Cache Memory (Instructions) (KB) | 32 |
| L1 Cache Memory (Data) (KB) | 32 | DRAM Memory Bus Size (Bits) | 32 |
| Internal DRAM Type | DDR2 | Internal DRAM Amount (MB) | 0 |
| NAND Interface | Yes | ECC Bits on NAND interface | 24 |
| # of EBIs | 1 | Direct Memory Access (DMA) Channels | 39 |
| Max I/O Pins | 160 | Pin Count | 324 |
| ISO 7816 | 4 | Number of CAN Modules | 2 |
| Type of CAN module | CAN | LIN | No |
| Ethernet PTP & AVB Support | Ethernet PTP | LCD/Graphics Interface | Yes |
| Graphic LCD (GLCD) (bits) | 24-bit | Camera Interface | Yes |
| Secure Bootloader | Yes | Crypto Engine | Yes |
| Anti-Tampering Inputs | 0 | Secure Key Storage (Fuse bits) | 0 |
| ADC Channels | 12 | Max ADC Resolution (bits) | 12 |
| Max ADC Sampling Rate (ksps) | 1000 | Temp Sensor | No |
| Hardware RTCC | Yes | Watch Dog Timers (WDT) | Yes |
| Quadrature Encoder Interface (QEI) | 0 | Temp. Range Min. | -40 |
| Temp. Range Max. | 85 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package
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Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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