ATSAMA5D34A-CU

The ATSAMA5D34A-CU is a single-core ARM® Cortex®-A5 embedded microprocessor running at up to 536 MHz, delivered in a 324-LFBGA (15×15) package for surface-mount applications. It combines a high-efficiency CPU and floating point unit with a broad set of connectivity, memory and security peripherals targeted at industrial and consumer embedded designs.

Designed for applications that require connectivity, secure boot and low-power operation, the device is specified for industrial grade operation from −40 °C to 85 °C and supports multiple DRAM types and storage interfaces to simplify system design.

Key Features

• Core ARM® Cortex®-A5 single-core 32-bit processor running up to 536 MHz with an integrated floating point unit (VFPv4) for accelerated numeric computation.
• Memory and Boot High-bandwidth 32-bit multi-port DRAM controller with support for LPDDR, LPDDR2 and DDR2. Includes one 160 KB internal ROM and one 128 KB internal SRAM, plus SLC/MLC NAND support with up to 24-bit ECC.
• Connectivity Integrated Gigabit Ethernet (10/100/1000 Mbps) MAC, three USB 2.0 ports, and CAN interface to support diverse wired connectivity requirements.
• Display and Sensor Interfaces LCD controller and touchscreen interface support for building user interfaces and HMI applications.
• Security Hardware-accelerated cryptographic engines including AES, SHA, TDES and a True Random Number Generator (TRNG), plus secure boot capabilities.
• System and DMA Multi-layer internal bus architecture with 39 DMA channels to sustain high data bandwidth between processor and peripherals.
• Low-Power Capabilities Low-power modes with reported power consumption levels below 0.5 mW in low-power mode to extend battery life in portable applications.
• Package and Environmental 324-LFBGA (15×15) surface-mount package, industrial grade, operating temperature range −40 °C to 85 °C.

Typical Applications

• Human‑Machine Interfaces (HMI / Control Panels) Drives LCD and touchscreen interfaces while handling application logic and connectivity for industrial panels and consumer control surfaces.
• Industrial Connectivity Gateways Provides Gigabit Ethernet, multiple USB ports and CAN for protocol bridging, data aggregation and edge connectivity.
• Secure Embedded Appliances Implements secure boot and on-chip cryptography for anti-cloning, code protection and encrypted communications in secure products.
• Battery‑Powered Devices Low-power modes and efficient CPU operation make it suitable for designs that require extended battery life.

Unique Advantages

• High single‑core performance with FPU: Delivers 536 MHz processing with an integrated floating point unit to accelerate math-intensive workloads.
• Flexible memory support: Native controllers for LPDDR, LPDDR2 and DDR2 plus robust NAND support with up to 24-bit ECC reduce external memory constraints.
• Comprehensive connectivity: Gigabit Ethernet, three USB 2.0 ports and CAN provide a broad interface set for networked and industrial systems.
• Integrated security engines: AES, SHA, TDES and TRNG hardware acceleration supports secure boot and encrypted data transfers without heavy software overhead.
• Designed for high bandwidth data flow: Multi-layer bus architecture and 39 DMA channels sustain peripheral and memory throughput for demanding embedded tasks.
• Industrial-grade packaging and temperature: 324-LFBGA surface-mount package and −40 °C to 85 °C rating meet industrial deployment requirements.

Why Choose ATSAMA5D34A-CU?

ATSAMA5D34A-CU positions itself as a balanced embedded MPU for designs that need a combination of processing efficiency, rich connectivity and hardware security. The Cortex‑A5 core with an FPU, multi-port memory controllers, and on-chip cryptographic engines provide a compact foundation for HMI, industrial connectivity and secure appliances.

With industrial temperature support, extensive peripheral integration and low-power operating modes, this device is suited to designers seeking a single-chip solution that simplifies BOM and supports rugged, long-lived embedded applications.

Request a quote or submit an inquiry to receive pricing and availability for ATSAMA5D34A-CU and to discuss how it fits your next embedded design.