ATSAMA5D42B-CU

The ATSAMA5D42B-CU is an ARM® Cortex®-A5 microprocessor IC operating at 600 MHz in a 361-TFBGA (16×16) package. It provides a single 32-bit core with integrated multimedia and security capabilities tailored for industrial embedded systems.

Designed for applications that require on-chip connectivity, display support and cryptographic features, this device combines performance and integration for compact, surface-mount designs operating across an industrial temperature range.

Key Features

• Core and Performance — ARM® Cortex®-A5 single 32-bit core running at 600 MHz for general-purpose embedded processing.
• Multimedia Acceleration — Includes multimedia co-processor support and NEON™ SIMD for accelerated media and signal-processing tasks.
• Memory Interface — On-chip controllers supporting LPDDR, LPDDR2 and DDR2 memory types to match a range of memory architectures.
• Display and Graphics — Integrated display interface controllers for LCD and touchscreen support plus graphics acceleration for user interfaces.
• Connectivity — One 10/100 Mbps Ethernet interface and three USB 2.0 ports, plus an External Bus Interface (EBI) for parallel peripherals.
• Security Features — Hardware cryptographic engines including AES, SHA, TDES and a True Random Number Generator (TRNG) for on-chip security functions.
• Package and Mounting — 361-TFBGA (16×16) package, surface mount, suitable for space-constrained board designs.
• Operating Range — Industrial-grade operation with an operating temperature range of −40 °C to 85 °C.

Typical Applications

• Industrial Control — Embedded controllers and automation nodes that require a robust processor with industrial temperature operation and secure connectivity.
• Human–Machine Interfaces (HMI) — Touchscreen and LCD-driven operator panels leveraging built-in display controllers and graphics acceleration.
• Embedded Networking Devices — Networked endpoints and edge appliances using Ethernet and multiple USB 2.0 ports for peripheral connectivity.
• Multimedia and Signal Processing — Devices that benefit from NEON SIMD and multimedia co-processor support for accelerated media tasks.

Unique Advantages

• Compact, surface-mount package: 361-TFBGA (16×16) footprint enables high-density board layouts for space-constrained designs.
• Integrated connectivity: Built-in Ethernet and three USB 2.0 interfaces simplify system integration and reduce external components.
• On-chip security primitives: AES, SHA, TDES and TRNG provide hardware-level cryptography to support secure embedded applications.
• Flexible memory support: Controllers for LPDDR, LPDDR2 and DDR2 allow designers to choose the memory type that fits cost and performance targets.
• Industrial temperature rating: −40 °C to 85 °C operation suits deployments in demanding environmental conditions.
• Multimedia acceleration: NEON™ SIMD and graphics acceleration enable responsive user interfaces and media processing.

Why Choose ATSAMA5D42B-CU?

The ATSAMA5D42B-CU positions itself as a highly integrated industrial microprocessor offering 600 MHz ARM® Cortex®-A5 performance combined with multimedia acceleration, comprehensive connectivity and on-chip security. Its supported memory interfaces and compact 361-TFBGA surface-mount package make it suitable for embedded designs that require a balance of performance, integration and temperature robustness.

This device is a practical choice for engineers building industrial HMIs, networked edge devices and multimedia-capable embedded systems that need deterministic operating range, multiple I/O options and hardware cryptographic features.

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