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.

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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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY