Microchip Technology ATSAMA5D21B-CU
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Product Overview
The ATSAMA5D21B-CU from Microchip Technology represents a powerful solution for demanding embedded applications requiring high performance, advanced security, and comprehensive connectivity. Built on the proven ARM® Cortex®-A5 architecture, this microprocessor delivers exceptional processing capabilities at 500MHz while maintaining industrial-grade reliability across extreme temperature ranges.
Key Features & Benefits
- High-Performance Processing: ARM Cortex-A5 core with NEON™ MPE and multimedia co-processors ensures smooth operation for graphics-intensive and data-processing applications
- Flexible Memory Support: Compatible with LPDDR1/2/3, DDR2/3/3L, and QSPI memory controllers for versatile system design and optimal performance
- Advanced Security: Comprehensive security features including ARM TrustZone, secure boot, cryptography engine, RTIC, secure fusebox, secure JTAG, and secure memory protection for mission-critical applications
- Rich Connectivity: Integrated 10/100Mbps Ethernet, USB 2.0 + HSIC, I2C, SMC, SPI, UART, USART, and QSPI interfaces enable seamless integration with diverse peripherals
- Graphics Acceleration: Built-in graphics acceleration with LCD and touchscreen controller support for sophisticated HMI applications
- Industrial Temperature Range: Operates reliably from -40°C to 85°C for harsh environment deployments in automotive, industrial, and outdoor applications
- Compact Package: 196-TFBGA (11x11mm) surface mount package optimizes board space while providing robust connectivity
- RoHS Compliant: Meets environmental standards for modern electronic designs
Ideal Applications
This microprocessor excels in industrial automation systems, medical diagnostic equipment, automotive infotainment and telematics, smart home controllers, IoT gateways, secure communication equipment, and portable instrumentation where performance, security, and reliability are paramount. The SAMA5D2 series is specifically designed for applications requiring a balance of processing power, low power consumption, and advanced security features.
Technical Specifications Summary
The ATSAMA5D21B-CU operates at 3.3V I/O voltage and features a 32-bit bus architecture with a single ARM Cortex-A5 core running at 500MHz. Its comprehensive peripheral set, advanced security features, and support for multiple memory types make it suitable for applications requiring both processing power and data protection. The device supports various display and interface controllers including keyboard, LCD, and touchscreen, making it ideal for user-facing embedded systems.
Related Products & Resources
Explore our complete range of microprocessors for embedded systems, industrial automation, and IoT applications. Visit our homepage to discover our full catalog of high-reliability semiconductor components for aerospace, automotive, industrial, medical, and telecommunications applications. Stay updated with the latest industry insights, technical articles, and product announcements on our news blog.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAMA5D2 |
| Packaging | | |
| Core Processor | ARM® Cortex®-A5 |
| Number of Cores/Bus Width | 1 Core, 32-Bit |
| Speed | 500MHz |
| Co-Processors/DSP | Multimedia; NEON™ MPE |
| RAM Controllers | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI |
| Graphics Acceleration | Yes |
| Display & Interface Controllers | Keyboard, LCD, Touchscreen |
| Ethernet | 10/100Mbps (1) |
| SATA | - |
| USB | USB 2.0 + HSIC |
| Voltage - I/O | 3.3V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Security Features | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC |
| Mounting Type | Surface Mount |
| Package / Case | 196-TFBGA, CSBGA |
| Supplier Device Package | 196-TFBGA (11x11) |
| Additional Interfaces | I2C, SMC, SPI, UART, USART, QSPI |
| ROHS |  |
ATSAMA5D21B-CU.pdf