EP4SGX530NF45C3 - Stratix IV GX FPGA, 531K LE, 1932-FCBGA | Intel
MPN: EP4SGX530NF45C3 ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4250 | $4,250.00 |
| 5 | $4080 | $20,400.00 |
| 10 | $3875 | $38,750.00 |
| 25 | $3700 | $92,500.00 |
| 100 | $3450 | $345,000.00 |
EP4SGX530NF45C3 Overview
What is an FPGA? A Field Programmable Gate Array is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP such as transceivers, memory controllers, and DSP blocks. FPGAs sit in the hierarchy between general-purpose processors (CPUs/MCUs) and ASICs, offering hardware-level parallelism, reconfigurability, and time-to-market advantages. Stratix IV GX specifically belongs to Intel's high-end transceiver-integrated family, optimized for multi-gigabit serial I/O and protocol bridging.
Key features include 21,248 adaptive logic modules (ALMs), 1,288 18x18 multipliers for DSP, 920 user I/O pins, and integrated PCI Express Gen1/Gen2 hard IP. The device supports up to 36 transceivers operating at data rates up to 8.5 Gbps (varies by configuration), making it suitable for protocols such as PCIe, XAUI, Serial RapidIO, CPRI, and custom high-speed serial links. It also offers dynamic reconfiguration, partial reconfiguration, and enhanced security features.
The architecture combines a 40 nm low-power process, 8.5 Gbps transceivers, hard memory controllers, and a rich DSP block array. Compared to ASICs, the EP4SGX530NF45C3 allows rapid prototyping and late-stage design changes, while offering significantly higher logic density than Stratix III predecessors. Compared to smaller Cyclone families, it scales to multi-million ASIC-gate equivalent designs with substantially higher transceiver counts.
Typical applications include 40G/100G Ethernet line cards, wireless baseband processing, software-defined radio (SDR), high-performance computing accelerators, broadcast video processing, and ASIC prototyping. Designers also deploy it in radar and signal intelligence systems, medical imaging pipelines, and high-frequency trading platforms.
When designing with this part, pay close attention to transceiver reference clock distribution, PCB BGA escape routing, and power-plane decoupling. The 1932-ball FC-FBGA package requires a high-layer-count PCB (typically 12+ layers) with microvia or via-in-pad technology. Use the Quartus II design suite for synthesis, place-and-route, and timing closure.
This page consolidates distributor pricing, drop-in alternatives, and practical PCB/thermal design notes that complement the manufacturer datasheet and accelerate your Stratix IV GX evaluation and sourcing decisions.
Drop-in alternatives for EP4SGX530NF45C3 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with EP4SGX530NF45C3 (same form factor and footprint) — differing in Package, Speed Grade, Mounting Type, Process Technology, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EP4SGX530NF45C2
✅ Drop-In✓ In Stock
$11650 / Unit
View Datasheet →EP4SGX530NF45C3N
✅ Drop-In✓ In Stock
$9850 / Unit
View Datasheet →EP4SGX530NF45C2N
✅ Drop-In✓ In Stock
$9450 / Unit
View Datasheet →EP4SGX530NF45C2NES
✅ Drop-In✓ In Stock
$3950 / Unit
View Datasheet →EP4SGX530NF45C3 Maximum Ratings & Electrical Characteristics
| Device Family | Stratix IV GX |
| Logic Elements | 531,200 |
| Adaptive Logic Modules (ALMs) | 21,248 |
| Logic Array Blocks (LABs) | 21,248 |
| Embedded Memory | 27,440 Kbits (28,033,024 bits) |
| DSP Blocks | 1,288 (18x18 multipliers) |
| User I/O Pins | 920 |
| Process Technology | TSMC 40 nm |
| Core Supply Voltage | 0.9 V |
| Maximum Internal Frequency | 800 MHz |
| Package | 1932-ball FC-FBGA (NF45), 42.5 x 42.5 mm |
| Operating Temperature | 0C to +85C (Commercial, C3 grade) |
| Temperature Grade | C3 (Commercial) |
| Speed Grade | 3 |
| RoHS Status | Compliant |
| Roaming / EOL Status | Not Recommended for New Designs (NRND) |
EP4SGX530NF45C3 1932-ball fc-fbga (nf45), 42.5 x 42.5 mm Pin Configuration Guide
Pin configuration for EP4SGX530NF45C3 (1932-ball fc-fbga (nf45), 42.5 x 42.5 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for EP4SGX530NF45C3.
Refer to the datasheet for full pin configuration.
Typical Applications
EP4SGX530NF45C3 is suitable for 6 applications: 40G/100G Ethernet Line Card, Wireless Baseband Processing, Software Defined Radio (SDR), High-Performance Computing Accelerator, Broadcast Video Processing, ASIC Prototyping.
40G/100G Ethernet Line Card
The EP4SGX530NF45C3 is well-matched to 40G and 100G Ethernet line-card designs thanks to its 36 integrated multi-gigabit transceivers operating at up to 8.5 Gbps, which can be aggregated into multi-lane PCS and MAC pipelines. With 531,200 logic elements and 1,288 18x18 DSP blocks, the device can host packet classification, queue management, and traffic shaping functions alongside the PHY interface. The 27,440 Kbits of embedded memory provides low-latency buffering for cut-through switching architectures. Designers typically pair the FPGA with external 10G/40G PHY devices, leveraging the Stratix IV GX hard IP for PCIe Gen2, Interlaken, and XAUI protocols.
Recommended
Wireless Baseband Processing
The EP4SGX530NF45C3 is widely deployed in LTE and 5G baseband processing applications, where its 1,288 DSP blocks deliver the multiply-accumulate throughput required for OFDM modulation, channel estimation, and turbo/LDPC decoding. The 800 MHz internal fabric supports high-rate signal processing with deterministic latency, while the 920 user I/O pins enable interface to multiple RF front-end ADCs and DACs. The integrated transceivers simplify CPRI and OBSAI fronthaul connectivity to remote radio heads. Compared to DSP-only solutions, the FPGA offers reconfigurability across radio standards and waveform updates.
Recommended
Software Defined Radio (SDR)
The EP4SGX530NF45C3 supports software-defined radio platforms where a single FPGA must process multiple waveforms across wide bandwidths. The 27 Mbits of embedded RAM and 531K logic elements allow concurrent implementation of FFT/iFFT, channelization, and demodulation blocks for protocols such as WiMAX, LTE, and proprietary military waveforms. The 40 nm process keeps dynamic power within budget for air-cooled chassis, while the 920 I/O enable direct connection to high-speed ADC/DAC converters. Designers use Quartus II DSP Builder to accelerate simulation and verify fixed-point performance before hardware bring-up.
Recommended
High-Performance Computing Accelerator
The EP4SGX530NF45C3 is used as a co-processor in HPC clusters where its parallel architecture accelerates financial Monte Carlo simulation, genomics alignment, and scientific compute workloads. The PCIe Gen2 hard IP provides direct host attachment at low latency, and the 1,288 DSP blocks deliver multiple TFLOPs of single-precision throughput. The 800 MHz fabric combined with 27 Mbits of on-chip memory minimizes external memory access, critical for streaming workloads. Multiple EP4SGX530NF45C3 devices can be interconnected via on-chip transceivers to form scalable compute fabrics.
Recommended
Broadcast Video Processing
The EP4SGX530NF45C3 handles uncompressed 4K and 8K video processing pipelines including real-time deinterlacing, scaling, color space conversion, and overlay composition. The 920 user I/O support multiple HDMI 2.0, DisplayPort 1.4, and 12G-SDI input/output streams simultaneously, while the embedded memory provides multi-line buffering required for temporal video processing. The DSP blocks accelerate JPEG2000, HEVC intra-frame decoding, and motion estimation. Designers integrate the FPGA into broadcast studio switchers, contribution encoders, and IP-based production workflows.
Recommended
ASIC Prototyping
The EP4SGX530NF45C3 serves as an ASIC prototyping vehicle where its 531K logic elements can emulate complex multi-million-gate ASIC designs, including SoCs with DDR3 memory controllers, PCIe endpoints, and custom peripherals. The Quartus II design suite supports ASIC-to-FPGA partition synthesis and incremental compile flows that accelerate bring-up. Designers partition large ASIC designs across multiple Stratix IV FPGAs using the 8.5 Gbps transceivers for chip-to-chip interconnect. Industrial-grade variants are preferred for extended validation campaigns, while commercial C3-grade parts suffice for shorter prototype cycles.
Recommended
Recommended Products Summary
Engineering reference data for EP4SGX530NF45C3 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EP4SGX530NF45C2 | EP4SGX530NF45C3N | EP4SGX530NF45C2N | EP4SGX530NF45C2NES |
|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel |
| Package | 1932-FCBGA (NF45) | 1932-FCBGA (NF45) - same | 1932-FCBGA (NF45) - same | 1932-FCBGA (NF45) - same | 1932-FCBGA (NF45) - same |
| Logic Elements | 531,200 | 531,200 | 531,200 | 531,200 | 531,200 |
| Speed Grade | 3 | 2 (slower) | 3 (same) | 2 (slower) | 2 (slower, ES suffix) |
| Temperature Grade | C3 (Commercial 0C to +85C) | C3 | C3 | C3 | C3 (engineering sample) |
| RoHS / Lead-Free | RoHS compliant | RoHS compliant | Lead-free (N suffix) | Lead-free (N suffix) | Lead-free + ES (NES suffix) |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND |
| User I/O | 920 | 920 | 920 | 920 | 920 |
Key Differentiators
- Same-package drop-in with identical silicon (vs EP4SGX530NF45C3N)
- Slower speed grade at potentially lower cost (vs EP4SGX530NF45C2)
- Engineering sample option for early validation (vs EP4SGX530NF45C2NES)
- Higher logic density than Cyclone IV GT (vs EP4CGX75DF27I7N)
Design Notes
The 1932-ball FC-FBGA package requires a high-layer-count PCB (typically 12+ layers) with microvia or via-in-pad technology to escape the 1.0 mm pitch ball array. Use symmetric stack-up with continuous ground planes beneath the device to provide a low-impedance return path for high-speed transceivers. Maintain 100-ohm differential impedance for transceiver lanes and consider stripline routing for inner layers to minimize crosstalk between adjacent channels.
Estimated: at full transceiver utilization (36 channels at 8.5 Gbps) and high DSP activity, the EP4SGX530NF45C3 can dissipate 25-30 W. The FC-FBGA package has a relatively low theta-JA, but engineers should still implement a thermal management strategy including a heatsink with thermal interface material, sufficient airflow (200 LFM minimum), and 8-10 thermal vias beneath the central ground balls. Always simulate junction temperature using the Stratix IV PowerPlay Early Power Estimator before final PCB layout.
Do not mix Stratix IV GX transceiver reference clock sources between banks, as the device requires careful clock routing to maintain transceiver lane-to-lane skew below 0.5 UI. Avoid routing high-speed serial lanes across split reference planes; keep continuous ground beneath all transceiver channels. Configuration mode pins (MSEL) must be set correctly for the chosen AS, PS, or JTAG configuration scheme, and unused configuration pins should be tied to defined logic levels rather than left floating.
For 8.5 Gbps transceiver operation, maintain differential pair length matching within 5 mils (0.13 mm) and keep intra-pair skew below 1 ps. Use AC coupling capacitors (typically 100 nF X7R) at the transmitter output and place them within 200 mils of the FPGA ball. Reference clock jitter must remain below 300 fs RMS for proper 8.5 Gbps eye margin; consider using a dedicated low-jitter clock generator such as the Silicon Labs Si5338.
Compliance Information
RoHS compliant per Altera/Intel product documentation. Lead-free packaging. AEC-Q100 not applicable (FPGA used in non-automotive commercial/industrial/wireless applications). NRND lifecycle status - check current Intel product change notifications (PCN) before committing to long-lifecycle production.
