Microchip Technology ATSAMA5D21A-CU
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ATSAMA5D21A-CU ARM Cortex-A5 Microprocessor Overview
The ATSAMA5D21A-CU is a high-performance microprocessor from Microchip Technology's SAMA5D2 series, featuring a powerful ARM® Cortex®-A5 core running at 500MHz. This advanced 32-bit processor is engineered for demanding embedded applications in aerospace, automotive, industrial, medical, and telecommunications sectors.
Key Features and Benefits
- High-Performance Processing: ARM Cortex-A5 core at 500MHz with NEON™ MPE multimedia acceleration delivers exceptional computing power for complex embedded systems
- Advanced Security: Comprehensive security suite including ARM TrustZone, secure boot, cryptography engine, secure JTAG, and secure memory protection
- Flexible Memory Support: Compatible with LPDDR1/2/3, DDR2, DDR3, DDR3L, and QSPI for versatile memory configurations
- Rich Connectivity: Integrated 10/100Mbps Ethernet, USB 2.0 + HSIC, I2C, SPI, UART, USART, and QSPI interfaces
- Graphics Acceleration: Built-in graphics acceleration with LCD and touchscreen controller support
- Industrial Grade: Operating temperature range of -40°C to 85°C ensures reliable performance in harsh environments
- Compact Package: 196-TFBGA (11x11mm) surface mount package for space-efficient designs
Ideal Applications
The ATSAMA5D21A-CU excels in applications requiring robust processing power, advanced security, and reliable connectivity including industrial automation controllers, automotive infotainment systems, medical diagnostic equipment, secure IoT gateways, and telecommunications infrastructure.
Related Resources
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| 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 |  |
ATSAMA5D21A-CU.pdf
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