EP4S40G5H40I3G

The EP4S40G5H40I3G is an Intel Stratix IV family FPGA designed for high-density logic integration and system-level signal processing. It combines a large programmable fabric with extensive embedded memory and I/O resources to support networking, communications, and compute‑intensive applications.

With 531,200 logic elements, approximately 28 Mbits of on‑chip RAM, and 654 I/Os in a 1517‑HBGA (45×45) FCBGA package, this industrial‑grade device targets designs that require high integration, robust thermal range, and precise core voltage operation.

Key Features

• Logic Capacity — 531,200 logic elements to implement large, complex logic functions and custom hardware accelerators.
• Embedded Memory — Approximately 28 Mbits of embedded memory (28,033,024 bits) for buffering, packet storage, and on‑chip data structures.
• I/O and Packaging — 654 general I/Os in a 1517‑HBGA (45×45) FCBGA package; surface‑mount mounting for PCB integration.
• Industrial Temperature Range — Rated for −40 °C to 100 °C operation, suitable for demanding thermal environments.
• Core Power Domain — Core voltage supply specified at 920 mV to 980 mV, enabling defined low‑voltage core operation.
• High‑Speed Transceiver and I/O Features — Stratix IV family high‑speed transceiver capabilities and differential I/O features support high aggregate data bandwidth and a wide range of protocol support.
• DSP and System Integration — Includes Digital Signal Processing (DSP) blocks and dedicated clock networks and PLLs for deterministic timing and signal processing workflows.
• Diagnostics and Signal Integrity — Architecture includes diagnostic features and signal‑integrity mechanisms as documented for the Stratix IV device family.
• RoHS Compliant — Device is RoHS compliant for regulatory and manufacturing compatibility.

Typical Applications

• High‑Performance Networking — Packet processing and protocol bridging that leverage the device's large logic capacity, abundant I/O, and high‑speed transceiver features.
• Telecom & Communications Infrastructure — Baseband processing, backplane interfaces, and protocol handling using embedded memory and DSP blocks.
• Signal Processing and Compute Acceleration — Custom hardware accelerators and real‑time processing built on the extensive logic elements and on‑chip RAM.
• Memory Interface Controllers — Designs requiring external memory interfaces and controlled timing, supported by dedicated clock networks and PLLs.

Unique Advantages

• High Logic Density: 531,200 logic elements enable consolidation of multiple functions and complex state machines into a single device, reducing board complexity.
• Significant On‑Chip Memory: Approximately 28 Mbits of embedded memory supports large buffering and local data storage, decreasing external memory dependency.
• Extensive I/O Count: 654 I/Os provide design flexibility for broad peripheral, parallel bus, and high‑pin‑count interface requirements.
• Industrial‑Grade Operation: −40 °C to 100 °C operating range and RoHS compliance support deployment in industrial and ruggedized systems.
• System Timing and DSP Support: Integrated clock networks, PLLs, and DSP blocks simplify implementation of deterministic timing and signal processing pipelines.
• Defined Core Power Domain: Specified 920 mV–980 mV core supply allows precise power sequencing and design of power delivery networks.

Why Choose EP4S40G5H40I3G?

The EP4S40G5H40I3G delivers a balance of large programmable logic capacity, significant embedded memory, and a high I/O count within an industrial‑rated Stratix IV device platform. It is suited for designs that need consolidated functionality, deterministic timing, and scalable signal‑processing capability.

Engineers selecting this FPGA benefit from a well‑documented family architecture that includes high‑speed transceiver capabilities, DSP resources, and system diagnostic features—making it a practical choice for networking, communications, and compute‑intensive embedded systems that require long‑term deployment and supportability.

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