ATSAMA5D21C-CU

The ATSAMA5D21C-CU is an ARM® Cortex®-A5 microprocessor IC from the SAMA5D2 series, featuring a single 32-bit core running at 500 MHz in a 196-TFBGA (11×11) package. Designed for embedded and industrial applications, it integrates memory controller support, display interfaces, connectivity options and robust security features to address performance, integration and reliability requirements.

Key Features

• Core and Performance  Single ARM® Cortex®-A5 core at 500 MHz delivering 32‑bit processing suitable for embedded control and application tasks.
• Memory Support  Integrated controllers for LPDDR1/LPDDR2/LPDDR3, DDR2, DDR3, DDR3L and QSPI to support a range of external memory configurations.
• Graphics & Display  Built-in display interface controllers for keyboard, LCD and touchscreen support enabling user interface implementations.
• Connectivity  Integrated 10/100 Mbps Ethernet and USB 2.0 with HSIC provide wired networking and peripheral connectivity; I2C is available for additional peripheral control.
• Security and Trust  Comprehensive security features including ARM TrustZone, boot security, cryptography, RTIC, secure fusebox, secure JTAG, secure memory and secure RTC to protect device integrity and data.
• System Integration  Multimedia DSP support and NEON™ MPE provide enhanced processing for media and signal tasks; graphics acceleration is included to offload display-related workloads.
• Power and I/O  3.3 V I/O voltage support for standard embedded interfaces and peripherals.
• Package and Environmental Range  Supplied in a 196-TFBGA surface-mount package (11×11) and specified for industrial operating temperatures from −40°C to 85°C. RoHS compliant.

Typical Applications

• Industrial Control  Industrial-grade temperature range and integrated connectivity make the ATSAMA5D21C-CU suitable for control and monitoring systems.
• Human‑Machine Interfaces (HMI)  LCD and touchscreen controller support plus graphics acceleration enable responsive operator displays and input handling.
• Embedded Networking Devices  On-chip 10/100 Mbps Ethernet and USB 2.0 with HSIC facilitate networked embedded devices, gateways and peripheral hubs.
• Secure Embedded Systems  Hardware security features including TrustZone and secure boot support deployment in applications requiring device and data protection.

Unique Advantages

• Integrated Single‑Chip Solution: Consolidates compute, display, memory controller and connectivity in one MPU to reduce board-level complexity and BOM count.
• Industrial Temperature Qualification: Rated for −40°C to 85°C operation to meet demanding environmental requirements in industrial deployments.
• Comprehensive Security Suite: Multiple hardware security mechanisms including secure boot and secure JTAG help protect firmware and system integrity.
• Flexible Memory Options: Support for a wide range of DRAM types and QSPI enables designers to choose appropriate memory architectures for cost and performance trade-offs.
• Standard I/O Voltage: 3.3 V I/O simplifies interfacing with common sensors, peripherals and legacy devices.

Why Choose ATSAMA5D21C-CU?

The ATSAMA5D21C-CU pairs a 500 MHz ARM® Cortex®-A5 core with extensive peripheral and security features tailored for embedded and industrial designs. Its combination of display support, memory flexibility, wired connectivity and hardware security positions it for applications that require reliable performance, secure operation and simplified system integration.

This MPU is ideal for engineers developing industrial control systems, operator interfaces, connected embedded devices and other solutions where industrial temperature range, integrated features and vendor-backed silicon are important for long-term product deployment.

Request a quote or contact sales to discuss pricing, availability and how the ATSAMA5D21C-CU fits your next embedded design.