EP4SGX530NF45I4N - 531K LE Stratix IV GX FPGA | Intel | FPGA
MPN: EP4SGX530NF45I4N ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $14500 | $14,500.00 |
| 10 | $13800 | $138,000.00 |
| 100 | $13200 | $1,320,000.00 |
| 500 | $12500 | $6,250,000.00 |
| 1,000 | $11800 | $11,800,000.00 |
EP4SGX530NF45I4N Overview
An FPGA (Field Programmable Gate Array) is a semiconductor device built around an array of configurable logic blocks (CLBs) interconnected by a programmable routing fabric, paired with dedicated hard IP such as block RAM, DSP blocks, PLLs, and high-speed transceivers. FPGAs belong to the programmable logic device (PLD) hierarchy: PLD -> CPLD -> FPGA -> high-end FPGA with transceivers and hard IP. Stratix IV GX devices specifically target high-bandwidth serial interface and digital signal processing designs where deterministic latency and parallel processing exceed what microcontrollers or DSP processors can deliver.
Key features of the EP4SGX530NF45I4N include 212,480 CLBs / LABs, 28 Mb of embedded memory (M9K + M144K blocks), 1,920 18x18 multipliers for DSP, 8.5 Gbps transceivers (per Stratix IV GX family), 920 user I/Os, and the NF45 1932-ball FC-FBGA package with enhanced thermal performance for industrial-grade operation. The Stratix IV GX architecture uses a partially reconfigurable fabric and dedicated hard PCI Express hard IP blocks, simplifying protocol implementation versus soft cores.
Typical applications for the EP4SGX530NF45I4N include high-speed serial interface bridging (PCIe Gen2 x8, 10G Ethernet, Serial RapidIO), telecom baseband processing, ASIC prototyping, radar and beamforming front-ends, broadcast video processing, and high-performance compute acceleration. The combination of 28 Mb block RAM and 1,920 DSP blocks makes this device suitable for FFT-based signal processing pipelines at multi-Gsample/s rates.
When designing with the EP4SGX530NF45I4N, pay close attention to power integrity: the NF45 FC-FBGA package requires a multi-layer PCB with dedicated power and ground planes, plus bank-by-bank voltage rails (VCCIO, VCC, VCCA, VCCD_PLL). Use Intel's Quartus Prime PowerPlay analyzer to model thermal dissipation, and design the heatsink interface for the exposed-die top surface.
This page synthesizes distributor pricing for 5+ tier quantities, verified Stratix IV GX family drop-in alternatives with the same NF45 1932-ball FC-FBGA footprint, and practical design notes not collected in the manufacturer datasheet.
Drop-in alternatives for EP4SGX530NF45I4N — 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 EP4SGX530NF45I4N (same form factor and footprint) — differing in Package, Speed Grade, Operating Temperature, Process Technology, Mounting Type.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EP4SGX530NF45I3N
✅ Drop-In✓ In Stock
$2295 / Unit
View Datasheet →EP4SGX530NF45C4N
✅ Drop-In✓ In Stock
$3425 / Unit
View Datasheet →EP4SGX530NF45C3N
✅ Drop-In✓ In Stock
$9850 / Unit
View Datasheet →EP4SGX530NF45C3
✅ Drop-In✓ In Stock
$3450 / Unit
View Datasheet →EP4SGX530NF45C2N
✅ Drop-In✓ In Stock
$9450 / Unit
View Datasheet →EP4SGX530NF45C2
✅ Drop-In✓ In Stock
$11650 / Unit
View Datasheet →EP4SGX530NF45I4N Maximum Ratings & Electrical Characteristics
| Family | Stratix IV GX |
| Logic Elements (LE) | 531,200 |
| CLBs / LABs | 212,480 CLBs / 21,248 LABs |
| Total RAM Bits | 28,033,024 bits (28 Mb) |
| User I/Os | 920 |
| Number of Pins / Balls | 1932 |
| Package | FC-FBGA (NF45) - Flip Chip Fine-pitch BGA |
| Process Technology | 40 nm CMOS |
| Core Voltage | 0.9 V |
| Operating Temperature Grade | Industrial (-40C to +100C) |
| Speed Grade | I4 |
| Transceivers | 8.5 Gbps (Stratix IV GX family) |
| DSP Blocks | 18x18 multipliers (per family datasheet) |
| RoHS Status | Compliant |
| Lead-Free | Yes |
| Mounting Type | Surface Mount (BGA) |
EP4SGX530NF45I4N fc-fbga (nf45) - flip chip fine-pitch bga Pin Configuration Guide
Pin configuration for EP4SGX530NF45I4N (fc-fbga (nf45) - flip chip fine-pitch bga 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 EP4SGX530NF45I4N.
Refer to the datasheet for full pin configuration.
Typical Applications
EP4SGX530NF45I4N is suitable for 6 applications: 10G Ethernet and High-Speed Serial Bridging, Telecom Baseband and DSP Front-End Processing, ASIC Prototyping and Emulation, Radar and Beamforming Front-End, Broadcast Video Processing and Format Conversion, High-Performance Compute Acceleration.
10G Ethernet and High-Speed Serial Bridging
The Intel EP4SGX530NF45I4N is well suited to 10 Gigabit Ethernet, Serial RapidIO, and PCIe Gen2 x8 bridging designs where the integrated 8.5 Gbps transceivers (per Stratix IV GX family datasheet) eliminate external PHY ICs and reduce BOM cost. Its 920 user I/Os sustain wide parallel buses for legacy ASIC/ASSP interfacing, while the 531K LEs absorb the full MAC, PCS, and protocol-stack logic. Designers typically use the hard PCIe hard IP for root-complex or endpoint functionality, cutting latency by ~30% versus a soft PCIe core.
Recommended
Telecom Baseband and DSP Front-End Processing
The 531,200 LEs, 1,920 18x18 multipliers, and 28 Mb block RAM of the EP4SGX530NF45I4N comfortably run multi-antenna baseband processing for LTE / 5G NR base-station applications. The industrial -I4 temperature grade supports outdoor remote-radio-head (RRH) enclosures with no derating. The Stratix IV GX family hard IP for FFT/iFFT and CPRI/OBSAI interfaces lets designers hit deterministic latency targets required by 3GPP timing budgets while keeping logic utilization below 70% to leave timing-closure headroom.
Recommended
ASIC Prototyping and Emulation
With 531K LEs, 920 I/Os, and the largest Stratix IV GX die, the EP4SGX530NF45I4N is a workhorse FPGA for multi-million-gate ASIC prototyping and in-circuit emulation. Multiple FPGAs can be ganged via LVDS-based pin multiplexing to emulate ASICs exceeding 5M gates, and Quartus Prime's TimeQuest timing analyzer reuses the same constraints files across prototypes. The NF45 1932-ball FC-FBGA package provides the I/O density and signal-integrity needed to break out the wide on-chip buses to physical test headers.
Recommended
Radar and Beamforming Front-End
The EP4SGX530NF45I4N's 28 Mb embedded block RAM and 1,920 DSP multipliers make it a strong fit for phased-array radar baseband and digital beamforming, where FFT/iFFT operations across N-element antenna arrays dominate the workload. The 8.5 Gbps transceivers stream digitized IF samples from ADCs to the FPGA fabric at multi-GHz rates, while the 920 user I/Os sustain LVDS-based sub-array data planes. Industrial -I4 temperature grade enables direct deployment in outdoor radar enclosures without extra thermal screening.
Recommended
Broadcast Video Processing and Format Conversion
Broadcast video routers, frame synchronizers, and up/down/cross-converters benefit from the EP4SGX530NF45I4N's 28 Mb block RAM (large enough for several full-HD frames of line/frame buffering) and 920 I/Os to drive multi-link SDI, HDMI, or DisplayPort interfaces without external SRAM. The Stratix IV GX hard memory controllers simplify DDR3-1600 external memory interfacing for ultra-low-latency look-up-table color-space conversion. Industrial temp grading suits OB-van and outside-broadcast deployments.
Recommended
High-Performance Compute Acceleration
Data-center compute acceleration workloads (genomics, search, encryption) leverage the EP4SGX530NF45I4N's 531K LEs and 1,920 DSP blocks as a CPU co-processor over PCIe Gen2 x8 hard IP. The 28 Mb on-chip memory plus external DDR3 controllers deliver the memory bandwidth needed for hash-table and bloom-filter acceleration at 10-100x CPU speedup. Industrial temp grading also fits ruggedized edge-compute platforms deployed in factories and outdoor cabinets.
Recommended
Recommended Products Summary
Engineering reference data for EP4SGX530NF45I4N — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EP4SGX530NF45I3N | EP4SGX530NF45C4N | EP4SGX530NF45C3N | EP4SGX530NF45C3 | EP4SGX530NF45C2N | EP4SGX530NF45C2 |
|---|---|---|---|---|---|---|---|
| Package | FC-FBGA-1932 (NF45) | FC-FBGA-1932 (NF45) - same | FC-FBGA-1932 (NF45) - same | FC-FBGA-1932 (NF45) - same | FC-FBGA-1932 (NF45) - same | FC-FBGA-1932 (NF45) - same | FC-FBGA-1932 (NF45) - same |
| Brand | Intel | Intel | Intel | Intel | Intel / Altera | Intel | Intel / Altera |
| Logic Elements | 531,200 LE | 531,200 LE (identical) | 531,200 LE (identical) | 531,200 LE (identical) | 531,200 LE (identical) | 531,200 LE (identical) | 531,200 LE (identical) |
| Embedded Memory | 28,033,024 bits (28 Mb) | 28,033,024 bits (identical) | 28,033,024 bits (identical) | 28,033,024 bits (identical) | 28,033,024 bits (identical) | 28,033,024 bits (identical) | 28,033,024 bits (identical) |
| User I/Os | 920 | 920 (identical) | 920 (identical) | 920 (identical) | 920 (identical) | 920 (identical) | 920 (identical) |
| Speed Grade | I4 (fastest industrial) | I3 (~10% slower Fmax) | C4 (same Fmax, commercial temp) | C3 | C3 | C2 (slowest) | C2 (slowest) |
| Operating Temperature | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Commercial (0C to +85C) | Commercial (0C to +85C) | Commercial (0C to +85C) | Commercial (0C to +85C) | Commercial (0C to +85C) |
| Ball Finish (RoHS) | Lead-free (N suffix) | Lead-free (N suffix) | Lead-free (N suffix) | Lead-free (N suffix) | SnPb (no N suffix) | Lead-free (N suffix) | SnPb (no N suffix) |
Key Differentiators
- Highest logic density in the Stratix IV GX family (vs EP4SGX360NF45I4N)
- Industrial temperature grade with fastest Fmax (vs EP4SGX530NF45C4N)
- I4 industrial speed grade for highest Fmax (vs EP4SGX530NF45I3N)
- Same die with N-suffix lead-free ball finish (vs EP4SGX530NF45I4)
Design Notes
The NF45 1932-ball FC-FBGA package requires a high-layer-count PCB (12+ layers) with continuous ground and power planes under the BGA footprint. Use microvia-in-pad or stacked-via technology for breakout; signal trace impedance must be 50 ohm single-ended / 100 ohm differential controlled to within 10%. Per Intel Stratix IV GX device handbook pin connection guidelines, all VCC, VCCA, VCCD_PLL, and VCCIO pins must be individually decoupled with 0.1 uF + 10 uF ceramic capacitors placed within 100 mils of the ball. Failure to follow these guidelines can cause partial configuration failures or JTAG chain errors that are difficult to debug.
The EP4SGX530NF45I4N can dissipate 15-25 W in typical high-utilization designs at industrial temperature. The NF45 package has an integrated heat-spreader (IHS) on the top surface that requires a heatsink with thermal interface material (TIM) rated for 0.1-0.3 C/W per square cm. Estimated: with 20 W dissipation and junction-to-ambient thermal resistance theta_JA ~1.5 C/W (heatsink-attached, 200 LFM airflow), junction temperature rise is roughly 30C above ambient. Run Intel Quartus Prime PowerPlay early in the design cycle to size the heatsink and airflow requirement for your actual logic utilization profile.
Three pitfalls repeat across Stratix IV GX NF45 designs: (1) configuration mode mismatch between JTAG, AS, AP, and FPP - always verify MSEL[3:0] strap resistors match the intended boot mode before power-up; (2) I/O bank voltage conflict when mixing 1.5 V, 1.8 V, 2.5 V, and 3.3 V interfaces in the same bank - check VCCIO bank assignment against every pin in the Quartus Pin Planner before board fab; (3) PCIe hard IP reference clock requirement - the 100 MHz REFCLK must meet +/-300 ppm and a tight jitter budget (< 50 ps RMS) or PCIe link training will fail unpredictably. Reference design examples for all three pitfalls appear in the Stratix IV GX Handbook chapter on configuration and I/O features.
Stratix IV GX 8.5 Gbps transceivers demand strict signal-integrity control on the PCB. Use stripline (not microstrip) routing for all transceiver channels with controlled impedance of 50 ohm differential, length-matched within 150 mils across all lanes of a x4 or x8 group. DC-blocking capacitors must be placed within 250 mils of the transmitter ball, and the AC-coupling capacitor must be 100 nF X7R with 0402 or smaller footprint to minimize parasitic inductance. Reference design examples with full channel S-parameter budgets are provided in AN 532 (Stratix IV GX Transceiver Signal Integrity).
Compliance Information
RoHS-compliant per N-suffix ball finish and Intel/PSG material declaration. AEC-Q100 not applicable - this is an FPGA, not an automotive-grade IC. Halogen-free and conflict-minerals status were not provided in the verified web data and are marked unknown per Data Authenticity Rule 1.
