ATSAMA5D43A-CU

The ATSAMA5D43A-CU is an ARM® Cortex®-A5 microprocessor IC from the SAMA5D4 series, implemented as a single 32-bit core running at 600 MHz in a 289-LFBGA (14×14) package. Designed for embedded applications, it combines on-chip multimedia acceleration, display controllers, and multiple I/O interfaces to support integrated system designs.

With industrial-grade operation from -40°C to 85°C and hardware security primitives including AES, SHA, TDES and a TRNG, this device targets embedded and industrial systems that require connectivity, display capability, and hardware-assisted security.

Key Features

• Core & Performance  ARM® Cortex®-A5 single 32-bit core running at 600 MHz for general-purpose embedded processing.
• Memory Support  On-chip controllers support LPDDR, LPDDR2 and DDR2 memory types to match a range of system memory architectures.
• Multimedia & DSP  Multimedia co-processor capabilities with NEON™ SIMD support and graphics acceleration to offload media and visual processing tasks.
• Display & Touch  Integrated display interface controllers for LCD and touchscreen support to enable human‑machine interface designs.
• Connectivity  Single 10/100 Mbps Ethernet port and three USB 2.0 ports provide wired network and peripheral connectivity.
• Security  Hardware cryptographic engines including AES, SHA, TDES plus a true random number generator (TRNG) for device and data protection.
• System Interfaces  External Bus Interface (EBI) support for connectivity to external peripherals and memory-mapped devices.
• Package & Mounting  289-LFBGA package (14×14 mm) designed for surface-mount assembly in compact embedded systems.
• Industrial Grade & Temperature Range  Rated for industrial operation with an operating temperature range of -40°C to 85°C.
• Compliance  RoHS compliant, supporting environmental regulatory requirements.

Typical Applications

• Industrial Embedded Systems  Industrial-grade temperature range and connectivity options make it suitable for embedded controllers and automation platforms.
• Human‑Machine Interfaces (HMI)  Integrated LCD and touchscreen controllers plus graphics acceleration support display-driven control panels and operator interfaces.
• Secure Connectivity Appliances  On-chip AES, SHA, TDES and TRNG enable secure data handling for networked devices using Ethernet and USB interfaces.
• Multimedia-Enabled Devices  NEON™ SIMD and graphics acceleration support media processing tasks for products that require lightweight multimedia capabilities.

Unique Advantages

• Balanced Performance and Efficiency: Single 600 MHz ARM® Cortex®-A5 core provides a compact processing solution for embedded workloads.
• Integrated Display and Graphics: Built-in LCD/touchscreen controllers and graphics acceleration help reduce external components for HMI designs.
• Comprehensive Connectivity: Multiple USB 2.0 ports and a 10/100 Mbps Ethernet interface simplify system integration for peripherals and networks.
• Hardware Security Primitives: AES, SHA, TDES and TRNG give designers on-chip options for cryptography and secure key generation.
• Industrial Temperature Rating: -40°C to 85°C operation supports deployment in industrial environments.
• Memory Flexibility: Support for LPDDR, LPDDR2 and DDR2 memory types enables designers to choose memory based on performance and cost targets.

Why Choose ATSAMA5D43A-CU?

The ATSAMA5D43A-CU positions itself as a compact, industrial-grade microprocessor option that combines a 600 MHz ARM® Cortex®-A5 core with multimedia acceleration, integrated display controllers, and multiple I/O interfaces. Its on-chip security features and flexible memory support make it well suited to embedded designs requiring connectivity, HMI capability, and hardware-assisted cryptography.

This part is targeted at designers of embedded and industrial systems who need a single-chip solution that balances processing capability, integration, and reliability while maintaining RoHS compliance and an extended operating temperature range.

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