ATSAMA5D23A-CN

The ATSAMA5D23A-CN is an ARM® Cortex®-A5 microprocessor IC in the SAMA5D2 series, featuring a single 32-bit core running at 500 MHz in a 196-TFBGA (11×11) package. It is specified for industrial-grade environments with an operating temperature range from −40 °C to 105 °C.

This device targets embedded applications that require integrated interfaces, hardware security, display and multimedia support, and flexible memory options—providing a balance of performance, system integration, and robustness for industrial embedded designs.

Key Features

• Core  ARM® Cortex®-A5 core, single 32-bit core clocked at 500 MHz for deterministic embedded processing.
• Multimedia & DSP  Includes multimedia co-processors and NEON™ MPE for accelerated signal and media processing.
• Memory Interfaces  Integrated controllers for LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L and QSPI for flexible memory subsystem design.
• Display & UI  Display interface controllers supporting keyboard, LCD and touchscreen connectivity for human‑machine interface implementations.
• Connectivity  On‑chip 10/100 Mbps Ethernet (1) and USB 2.0 plus HSIC enable wired networking and host/device connectivity.
• Security  Comprehensive security features including ARM TrustZone (ARM TZ), boot security, cryptography, RTIC, secure fusebox, secure JTAG, secure memory and secure RTC to protect firmware and data.
• Power & I/O  3.3 V I/O voltage support for common embedded peripheral interfacing.
• Package & Mounting  196‑TFBGA (11×11) CSBGA surface‑mount package for compact board designs.
• Operating Range  Industrial temperature rating from −40 °C to 105 °C for deployment in harsh environments.
• RoHS Compliance  RoHS compliant.

Typical Applications

• Industrial Embedded Control  Industrial systems that require an embedded MPU with an industrial temperature range and deterministic single‑core processing.
• Human‑Machine Interfaces (HMI)  Operator panels and touchscreen displays leveraging LCD/touchscreen controllers and graphics acceleration.
• Secure Connectivity Devices  Networked embedded devices and gateways using 10/100 Mbps Ethernet, USB connectivity and on‑chip security features.

Unique Advantages

• Integrated security stack: ARM TrustZone, boot security and cryptography features reduce the need for external security components and simplify secure system design.
• Flexible memory options: Multiple supported DRAM types and QSPI allow designers to choose memory configurations that match performance and cost targets.
• HMI-Ready interfaces: Built-in display, keyboard and touchscreen controllers plus graphics acceleration enable responsive user interfaces with fewer external controllers.
• Industrial robustness: Specified operation from −40 °C to 105 °C and a compact TFBGA package support deployment in demanding embedded environments.
• Compact surface‑mount package: The 196‑TFBGA (11×11) package helps reduce board area while supporting the I/O required for embedded systems.

Why Choose ATSAMA5D23A-CN?

The ATSAMA5D23A-CN positions itself as a compact, industrial-grade ARM® Cortex®-A5 MPU that combines a 500 MHz single‑core CPU with multimedia acceleration, extensive memory interface support, and a broad set of security features. Its integrated display and connectivity controllers make it well suited to embedded systems that need a balance of control performance, secure operation, and human‑machine interface capability.

This device is ideal for designers of industrial embedded products, HMI platforms, and secure networked endpoints who require long-term reliability, temperature resilience, and a high degree of on‑chip integration to reduce BOM complexity and simplify system design.

Request a quote or submit a product inquiry now to discuss availability, pricing, or to receive technical details for integrating ATSAMA5D23A-CN into your next embedded design.