ATSAMA5D26B-CNR
| Part Description |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 289-LFBGA (14x14) |
|---|---|
| Quantity | 1,296 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | SAMA5D2 |
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | Multimedia; NEON™ MPE | Core Processor | ARM® Cortex®-A5 | Device Package | 289-LFBGA (14x14) | ||
|---|---|---|---|---|---|---|---|
| Display & Interface Controllers | Keyboard, LCD, Touchscreen | ECCN | 5A992C | Ethernet | 10/100Mbps (1) | ||
| Grade | Industrial | Graphics Acceleration | Yes | HTS Code | 8542.31.0001 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Surface Mount | Mounting Type | Surface Mount | ||
| Number of Cores/Bus Width | 1 Core, 32-Bit | Operating Temperature | -40°C ~ 105°C (TA) | Package / Case | 289-LFBGA | ||
| RAM Controllers | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| Security Features | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | Speed | 500MHz | Supplier Device Package | 289-LFBGA (14×14) | ||
| USB | USB 2.0 + HSIC | Voltage – I/O | 3.3V |
Overview of ATSAMA5D26B-CNR – ARM Cortex-A5 500 MHz Microprocessor
The ATSAMA5D26B-CNR is an industrial-grade microprocessor based on a single ARM® Cortex®-A5 core running at 500 MHz. Designed for embedded applications, it combines a 32-bit CPU core with multimedia processing, graphics acceleration and a broad set of memory and peripheral interfaces.
This device targets embedded and industrial designs that require integrated display support, secure boot and cryptography, standard Ethernet and USB connectivity, and flexible memory controller options for system-level integration and performance.
Key Features
- Core and Performance Single ARM® Cortex®-A5 32-bit core at 500 MHz, delivering deterministic embedded processing for control and HMI tasks.
- Multimedia and Acceleration Includes multimedia co-processor support and NEON™ MPE plus graphics acceleration to offload visual and media processing.
- Memory Controllers Supports LPDDR1/LPDDR2/LPDDR3, DDR2, DDR3, DDR3L and QSPI, enabling flexible memory configurations for varying performance and cost targets.
- Display and UI Integrated controllers for keyboard, LCD and touchscreen interfaces to simplify human‑machine interface designs.
- Connectivity On-chip 10/100 Mbps Ethernet (1) and USB 2.0 with HSIC support, plus I²C for peripheral and sensor interfacing.
- Security Features Comprehensive security suite including ARM TrustZone, boot security, cryptography, RTIC, secure fusebox, secure JTAG, secure memory and secure RTC for device integrity and protected operation.
- Power and I/O 3.3 V I/O signaling for standard embedded peripheral interoperability.
- Package and Mounting 289‑LFBGA package (14×14 mm), surface-mount construction for compact board integration.
- Industrial Temperature Range Rated for operation from −40 °C to 105 °C, suitable for industrial environments.
- Compliance RoHS compliant.
Typical Applications
- Industrial Control and Automation Use the integrated Ethernet, I²C and industrial temperature rating to implement control nodes, protocol gateways and machine interfaces.
- Human‑Machine Interfaces (HMI) On-chip LCD, touchscreen and keyboard controllers with graphics acceleration support responsive display-driven interfaces.
- Secure Embedded Systems Security features such as TrustZone, secure boot and cryptography enable protected device authentication and secure firmware deployment.
- Multimedia and Visualization Devices NEON MPE and graphics acceleration support basic multimedia processing and UI rendering in embedded multimedia products.
Unique Advantages
- Integrated Memory Flexibility: Broad support for LPDDR, DDR and QSPI controllers enables designers to choose memory architectures that match performance and cost needs.
- Built‑in Security Stack: Multiple hardware security primitives (TrustZone, secure boot, cryptography, secure JTAG) reduce the need for external secure elements and simplify secure system design.
- Embedded Connectivity Onboard: Native 10/100 Mbps Ethernet and USB 2.0 + HSIC reduce external controller requirements for networked and USB-enabled devices.
- Display and UI Integration: Dedicated display and touchscreen controllers plus graphics acceleration streamline HMI development and reduce BOM complexity.
- Industrial Robustness: Wide operating temperature range and industrial grade classification make the device suitable for harsh environments.
- Compact Board Integration: 289‑LFBGA (14×14) surface-mount package supports compact system layouts while providing necessary I/O.
Why Choose ATSAMA5D26B-CNR?
The ATSAMA5D26B-CNR pairs a capable ARM® Cortex®-A5 core with extensive memory, display and security features tailored for embedded and industrial applications. Its combination of multimedia acceleration, integrated connectivity and hardware security provides a balanced platform for HMI, industrial control and secure edge devices.
As an industrial-grade MPU from Microchip Technology, this part is suited to designers seeking a single-chip foundation that simplifies system integration, supports multiple memory choices and provides the temperature resilience expected in industrial deployments.
Request a quote or submit an inquiry to receive pricing and availability for the ATSAMA5D26B-CNR and to discuss design requirements with our team.

Date Founded: 1989
Headquarters: Chandler, Arizona, USA
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