ATSAMA5D21C-CUR

The ATSAMA5D21C-CUR is a single-core, 32-bit microprocessor based on the ARM® Cortex®-A5 architecture running at 500 MHz. Designed for embedded applications, it integrates a high-performance core with a broad set of on-chip interfaces and security functions for compact system designs.

Targeted at embedded and industrial markets, the device combines connectivity, display support and hardware security to address designs that require a balance of processing capability, peripheral integration and industrial temperature operation.

Key Features

• Core — ARM® Cortex®-A5 single core, 32-bit at 500 MHz for deterministic application processing.
• Co-processors — Multimedia and NEON™ MPE co-processor support for accelerated media and vector processing.
• Memory Controllers — Supports LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L and QSPI memory interfaces for flexible system memory choices.
• Display and HMI — Integrated display interface controllers for keyboard, LCD and touchscreen plus graphics acceleration to support graphical user interfaces.
• Connectivity — 10/100 Mbps Ethernet (1 port), USB 2.0 plus HSIC and I2C for common embedded I/O and networking needs.
• Security — Hardware security including ARM TrustZone (TZ), Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory and Secure RTC.
• Power and I/O — 3.3 V I/O voltage compatibility for standard embedded signaling.
• Package and Mounting — 196-TFBGA (11 × 11 mm) CSBGA package, surface-mount mount type for compact PCB implementations.
• Operating Range — Industrial-grade operation from −40 °C to 85 °C.

Typical Applications

• Industrial Control — Embedded controllers and automation nodes that require industrial temperature operation and secure boot capability.
• Human–Machine Interfaces (HMI) — Touchscreen and LCD-based operator panels leveraging graphics acceleration and display controllers.
• Networking and Connectivity — Ethernet-enabled embedded gateways and communication modules using the integrated 10/100 Mbps interface and USB connectivity.
• Secure Embedded Systems — Applications needing hardware-enforced security features such as TrustZone, secure JTAG and cryptography.

Unique Advantages

• Integrated security suite: Multiple on-chip security features (ARM TZ, Boot Security, Cryptography, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC) reduce external security component needs.
• Flexible memory options: Support for LPDDR1/2/3, DDR2/3/3L and QSPI allows designers to choose memory types that match performance and cost targets.
• Rich peripheral set: Built-in Ethernet, USB 2.0 + HSIC and I2C plus display and touchscreen controllers simplify connectivity and HMI integration.
• Compact, production-ready package: 196-TFBGA (11×11 mm) surface-mount package enables space-constrained board layouts.
• Industrial temperature rating: Operation from −40 °C to 85 °C supports deployment in temperature-challenging environments.
• Single-core performance at 500 MHz: Provides predictable processing capacity for embedded workloads while maintaining a simple software model.

Why Choose ATSAMA5D21C-CUR?

The ATSAMA5D21C-CUR delivers a balanced combination of a 500 MHz ARM® Cortex®-A5 core, multimedia acceleration and extensive on-chip peripherals suited for embedded and industrial designs. Its integrated security features and flexible memory support make it a practical choice for systems that require both connectivity and protected operation.

Manufactured by Microchip Technology, this industrial-grade microprocessor is positioned for designs that need compact packaging, broad interface support and secure boot capabilities, offering a scalable foundation for embedded applications.

Request a quote or submit an inquiry for the ATSAMA5D21C-CUR to get pricing and availability information for your next embedded design.