ATSAMA5D27A-CNR

The ATSAMA5D27A-CNR is an ARM® Cortex®-A5 based 32‑bit microprocessor IC in the SAMA5D2 series, delivering a single-core 500 MHz processing engine in a 289‑LFBGA (14×14) package. Designed for embedded and industrial applications, it combines moderate compute performance with integrated peripherals and hardware security features.

This device targets embedded systems that require a compact, surface‑mount MPU with integrated memory controllers, display and input interfaces, Ethernet and USB connectivity, and an industrial operating temperature range.

Key Features

• Core ARM® Cortex®-A5 single core, 32‑bit processor running at 500 MHz for general embedded compute tasks.
• Memory and Storage Integrated controllers supporting LPDDR1/LPDDR2/LPDDR3, DDR2, DDR3, DDR3L and QSPI memories for flexible system memory and code storage options.
• Peripherals and Interfaces On‑chip support for Keyboard, LCD and Touchscreen display controllers plus I2C connectivity for common peripheral and human‑machine interface needs.
• Connectivity Single 10/100 Mbps Ethernet interface and USB 2.0 with HSIC support to enable wired networking and host/device USB connectivity.
• Multimedia Acceleration Multimedia co‑processors and NEON™ MPE provide enhanced media processing and SIMD acceleration for applicable workloads.
• Security Hardware security features including ARM TrustZone (TZ), boot security, cryptography, RTIC, secure fusebox, secure JTAG, secure memory and secure RTC to protect code and data.
• Power and I/O 3.3 V I/O signaling for compatibility with common embedded system peripherals.
• Package and Mounting 289‑LFBGA (14×14) surface‑mount package for compact board designs.
• Industrial Rating Operational temperature range from −40 °C to 105 °C suitable for industrial environments.
• Regulatory RoHS compliant.

Typical Applications

• Industrial Control: Use the MPU for embedded controllers that need Ethernet connectivity, secure boot, and industrial temperature operation.
• Human‑Machine Interfaces (HMI): Drive LCD and touchscreen interfaces with integrated display controllers and multimedia acceleration for responsive user interfaces.
• Edge Networking and IoT Gateways: Provide wired connectivity via 10/100 Mbps Ethernet and USB 2.0 for data aggregation and device interfacing.
• Embedded Instrumentation: Combine security features and diverse memory support for reliable, tamper‑resistant instrumentation and data logging.

Unique Advantages

• Balanced processing at 500 MHz: Single 32‑bit Cortex‑A5 core provides moderate compute capacity appropriate for many embedded workloads without unnecessary complexity.
• Wide memory interface support: Compatibility with LPDDR, DDR and QSPI memories simplifies memory selection and enables flexible system architectures.
• Integrated display and input support: Built‑in LCD, touchscreen and keyboard controllers reduce external component count for HMI designs.
• Comprehensive hardware security: Multiple on‑chip security features protect boot, code and data, lowering system integration effort for secure applications.
• Industrial temperature rating: −40 °C to 105 °C operation supports deployment in harsh or temperature‑variable environments.
• Compact, surface‑mount package: 289‑LFBGA (14×14) enables space‑efficient board layouts for embedded products.

Why Choose ATSAMA5D27A-CNR?

The ATSAMA5D27A-CNR positions itself as a compact, industrial-grade microprocessor solution that combines an ARM® Cortex®-A5 core with a broad set of integrated peripherals, memory controller options and robust hardware security. Its combination of connectivity (Ethernet, USB), display support and multimedia acceleration makes it suitable for embedded and industrial designs requiring moderate compute, secure operation and HMI capabilities.

Manufactured by Microchip Technology, this MPU is a practical choice for engineers and designers seeking a single‑core 500 MHz platform with industrial temperature tolerance and a rich peripheral set to shorten integration time and reduce external BOM.

Request a quote or submit an inquiry to check availability and pricing for the ATSAMA5D27A-CNR. Our team can provide volume pricing, lead‑time information and support for your design requirements.