Intel

EP4SGX530KH40C4N - 531K LE Stratix IV GX FPGA 1517-BGA | Intel

MPN: EP4SGX530KH40C4N ✗ End of Life
In Stock Ships in 1-3 business days
0.9 V Vdss 1517-ball FCBGA (HBGA), 42.5 x 42.5 mm Package 27,480 Kbits Memory
From $3680 USD / Unit
MOQ: 1 |
Price updated: 2026-09-10
Volume Pricing
Qty Unit Price Extended
1 $4850 $4,850.00
10 $4580 $45,800.00
100 $4210 $421,000.00
250 $3920 $980,000.00
500 $3680 $1,840,000.00
ℹ️ All prices are in USD

EP4SGX530KH40C4N Overview

The Intel (formerly Altera) EP4SGX530KH40C4N is a high-density Stratix IV GX Field Programmable Gate Array built on a 40 nm process, integrating 531,200 logic elements, 27,480 Kbits of embedded memory, and 744 user I/Os in a 1517-ball FCBGA (HBGA) package measuring 42.5 x 42.5 mm. The device is part of the Stratix IV GX family, which adds up to 24 embedded transceivers supporting data rates up to 8.5 Gbps for high-speed serial protocols including PCIe Gen2, XAUI, and Serial RapidIO.

What is an FPGA? A Field Programmable Gate Array (FPGA) is a semiconductor IC whose logic function is defined by the customer after manufacturing. FPGAs sit within the broader taxonomy of programmable logic devices (PLDs) and complement ASICs and microcontrollers in systems that require parallel processing, high I/O bandwidth, or hardware-level reconfigurability. Stratix IV GX specifically targets high-speed serial I/O, DSP, and embedded memory bandwidth applications.

Key features include 21,248 Adaptive Logic Modules (ALMs), 1,288 embedded 18x18 multipliers for DSP, 12 phase-locked loops (PLLs), and 24 transceiver channels. The device operates from a 0.9 V core supply and supports commercial (0 C to 85 C) ambient temperature. Architecture is built on a 40 nm CMOS process with embedded memory blocks (M9K/M144K) optimized for high-throughput packet processing.

Typical applications include 40G/100G optical transport line cards, high-end ASIC prototyping, broadcast video processing, high-performance computing accelerators, and PCIe Gen2 root-complex designs. Compared with ASICs, the EP4SGX530KH40C4N provides design-time flexibility at a per-unit cost premium; compared with microcontrollers, it offers massive parallelism and deterministic latency for data-path workloads.

When designing with this device, allocate at least four PCB layers for transceiver routing with controlled impedance of 100 ohm differential. Use the Quartus II design software (release 11.0 or later) for place-and-route and timing closure; JTAG configuration via the EPCS64 flash loader is standard. Decoupling requires 0402/0201 ceramics distributed around the perimeter of the BGA.

Drop-in alternatives for EP4SGX530KH40C4N — 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 EP4SGX530KH40C4N (same form factor and footprint) — differing in Package, Operating Temperature, Mounting Type, Process Technology, Speed Grade.

Intel
Package: 1760-ball FCBGA (KF43)
Operating Temperature: 0C to 85C
Mounting Type: Surface Mount (BGA)
Compare with EP4SGX530KH40C4N →
Intel
Operating Temperature: 0 C to +85 C (commercial)
Process Technology: 40 nm CMOS
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Intel
Package: 1517-ball FCBGA (KH40)
Operating Temperature: -40C to +100C (industrial)
Mounting Type: Surface Mount (flip-chip BGA)
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Intel
Package: 1517-BBGA, FCBGA
Mounting Type: Surface Mount (BGA)
Speed Grade: C3
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Intel
Package: 1517-ball FC-HFBGA (KH40)
Mounting Type: Surface Mount (BGA)
Process Technology: 40 nm
Compare with EP4SGX530KH40C4N →
Intel
Package: 1517-BBGA / FCBGA (42.5 x 42.5 mm)
Operating Temperature: 0 °C to 85 °C (Commercial)
Mounting Type: Surface Mount (BGA)
Compare with EP4SGX530KH40C4N →
Intel
Package: 1517-BBGA, FCBGA (FC-HFBGA), 40x40 mm
Mounting Type: Surface Mount (Flip-Chip BGA)
Process Technology: TSMC 40 nm
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Intel
Operating Temperature: 0C to +85C (Industrial)
Mounting Type: Surface Mount (BGA)
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Altera
Package: 1517-BBGA, FCBGA (HBGA)
Process Technology: 40 nm
Speed Grade: I4
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Intel
Package: 1517-ball FC-HFBGA (Flip-Chip Fine-Pitch BGA)
Operating Temperature: -40 °C to +100 °C (industrial)
Mounting Type: Surface Mount (BGA, requires microvia PCB)
Compare with EP4SGX530KH40C4N →

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EP4SGX530KH40C3N

✅ Drop-In
Intel
📦 1517-ball FCBGA (KH40)
Stratix IV GX · 531200 · 21248 · 28033024 (28 Mb) · 744 · 24 (up to 8.5 Gbps) · 1288 · 40 nm

✓ In Stock

$3420 / Unit

View Datasheet →

EP4SGX530KH40C2N

✅ Drop-In
Intel
📦 1517-ball FCBGA (KH40)
Stratix IV GX · 531,200 · 21,248 · 28,033,024 · 212,480 · 24 · 1,024 · 744

✓ In Stock

$3700 / Unit

View Datasheet →

EP4SGX530KH40C4

✅ Drop-In
Intel
📦 1517-ball FCBGA (KH40)
Stratix IV GX · 531,200 · 21,248 · 744 · 28,033,024 bits (28 Mb) · 48 (per device) · 8.5 Gbps · 40 nm TSMC

✓ In Stock

$815 / Unit

View Datasheet →

EP4SGX530KH40C3

✅ Drop-In
Intel
📦 1517-ball FCBGA (KH40)
Stratix IV GX · 531,200 · 212,480 · 28,033,024 · 28,033,024 / 8 ≈ 3,504 KBytes · 744 · Up to 48 channels · Up to 8.5 Gbps

✓ In Stock

$8650 / Unit

View Datasheet →

EP4SGX530KH40C2

✅ Drop-In
Intel
📦 1517-ball FCBGA (KH40)
Stratix IV GX · FPGA - Field Programmable Gate Array · 531,200 · 21,248 · 28,033,024 · 744 · 48 channels · Up to 8.5 Gbps per channel

✓ In Stock

$2150 / Unit

View Datasheet →

EP4SGX530KF43I4N

✅ Drop-In
Intel
📦 1517-ball FCBGA (KH40 / KF43)
Stratix IV GX · FPGA - Field Programmable Gate Array · 531,200 · 21,248 · 28,033,024 bits · 880 · 880 · 1760-ball FCBGA (KF43)

✓ In Stock

$2240 / Unit

View Datasheet →

EP4SGX530KH40C4N Maximum Ratings & Electrical Characteristics

Family Stratix IV GX
Logic Elements 531,200
Adaptive Logic Modules (ALMs) 21,248
Embedded Memory 27,480 Kbits
User I/Os 744
Transceivers 24 channels
Max Transceiver Data Rate 8.5 Gbps
DSP Blocks (18x18 Multipliers) 1,288
Phase-Locked Loops (PLLs) 12
Process Node 40 nm
Core Voltage 0.9 V
Operating Temperature 0 C to 85 C (Commercial)
Package 1517-ball FCBGA (HBGA), 42.5 x 42.5 mm
Mounting Type Surface Mount
Lead Free / RoHS Yes / Compliant

EP4SGX530KH40C4N 1517-ball fcbga (hbga), 42.5 x 42.5 mm Pin Configuration Guide

Pin configuration for EP4SGX530KH40C4N (1517-ball fcbga (hbga), 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.

1517-ball fcbga (hbga), 42.5 x 42.5 mm package pinout diagram for EP4SGX530KH40C4N

No detailed pinout data available for EP4SGX530KH40C4N.

Refer to the datasheet for full pin configuration.

Typical Applications

EP4SGX530KH40C4N is suitable for 6 applications: 40G/100G Optical Transport Line Card, ASIC Prototyping Platform, Broadcast Video Processing, High-Performance Computing Accelerator, PCIe Gen2 Root-Complex Design, Software-Defined Radio Baseband.

🌐

40G/100G Optical Transport Line Card

The EP4SGX530KH40C4N's 24 transceivers at 8.5 Gbps aggregate 204 Gbps of serial bandwidth, sufficient to drive four 10G SFP+ optics in parallel or a single CFP-based 40G link with hardware-accelerated PCS. In an OTN muxponder design, the FPGA sits between the framer ASIC and the optical module, performing GFP-F mapping, FEC, and per-wavelength statistics. Its 27 Mbits of embedded memory buffer packet bursts across OTN frames without external SRAM, saving BOM cost and latency.

🖥️

ASIC Prototyping Platform

With 531,200 logic elements and 1,288 18x18 multipliers, the EP4SGX530KH40C4N provides the capacity to prototype ASICs up to ~3 million gates before tape-out. Designers partition the ASIC across multiple FPGAs using partial reconfiguration or pin-multiplexing schemes, with the KH40 1517-ball FCBGA supplying 744 user I/Os for prototype board bring-up. Quartus II's TimeQuest timing analyzer correlates FPGA timing back to the ASIC static-timing analysis (STA), reducing re-spin risk.

📺

Broadcast Video Processing

The EP4SGX530KH40C4N supports real-time processing of uncompressed SDI/HD-SDI/3G-SDI video streams, where its transceivers drive SDI cable drivers and its 1,288 multipliers perform chroma resampling and deinterlacing. Embedded memory blocks (M9K/M144K) buffer line-scan data with deterministic latency critical for broadcast timing. Designers use Altera's Video and Image Processing Suite (VIP) IP cores to accelerate time-to-market for production switchers and video walls.

✈️

High-Performance Computing Accelerator

The 1,288 DSP blocks deliver ~1 TeraMAC/s of fixed-point throughput, suitable for financial Monte Carlo simulation, genomic alignment, and signal-intelligence workloads. PCIe Gen2 x8 hard IP block in the EP4SGX530KH40C4N connects to host CPUs at 4 GB/s, allowing the FPGA to act as a coprocessor behind an Intel Xeon in financial trading platforms. The KH40 1517-ball FCBGA exposes sufficient LVDS pairs for multi-channel memory expansion to QDR-II+ SRAM.

💊

PCIe Gen2 Root-Complex Design

The integrated PCIe Gen2 hard IP block supports x1/x2/x4/x8 lane configurations with 5 Gbps signaling, allowing the EP4SGX530KH40C4N to implement a PCIe root complex with up to 4 endpoints. The 27 Mbits embedded RAM allocate to MSI-X interrupt tables and DMA descriptor rings. Industrial PCIe cards (frame grabbers, software-defined radio, medical imaging) leverage the FPGA to bridge PCIe to proprietary high-speed backplanes while the host OS treats the device as a standard endpoint.

📱

Software-Defined Radio Baseband

The 24 embedded transceivers and 1,288 DSP blocks make the EP4SGX530KH40C4N well-suited to LTE/5G NR baseband processing, where multiple antenna streams require independent FFT and channel-estimation pipelines. The FPGA performs CPRI/OBSAI fronthaul aggregation at 4.9 Gbps per antenna path. Real-time LDPC/turbo decoding engines map onto the DSP blocks, and the 27 Mbits of memory buffer HARQ retransmissions without external SRAM.

What is the EP4SGX530KH40C4N?
The EP4SGX530KH40C4N is an Intel (formerly Altera) Stratix IV GX FPGA with 531,200 logic elements, 27,480 Kbits of embedded memory, and 744 user I/Os in a 1517-ball FCBGA package. According to the Altera Stratix IV Device Handbook, it is fabricated on a 40 nm process with 24 embedded transceivers supporting up to 8.5 Gbps data rates, and is intended for high-speed serial I/O and DSP-intensive designs.
How many transceivers does EP4SGX530KH40C4N have?
The EP4SGX530KH40C4N has 24 embedded transceiver channels supporting data rates up to 8.5 Gbps each, suitable for PCIe Gen2, XAUI, Serial RapidIO, and custom serial protocols. This per-channel data rate is sufficient for 40 Gbps aggregate links across 4 lanes; the Altera datasheet details the per-protocol line-rate matrix and PMA/PCS configuration for each mode.
What is the difference between EP4SGX530KH40C4N and EP4SGX530KH40C2N?
The trailing C2N versus C4N suffix denotes the speed grade: C4N is a faster speed grade than C2N, allowing higher Fmax on internal logic and tighter transceiver margins. Both parts share the same KH40 1517-ball FCBGA package and identical 531,200 logic element count, making them pin-compatible drop-in alternatives with the speed grade being the only meaningful differentiator.
Where can I download the EP4SGX530KH40C4N datasheet PDF?
The official Altera (now Intel) Stratix IV GX datasheet is hosted on the Intel FPGA documentation portal at intel.com/content/www/us/en/products/programmable. Third-party distributors also host PDFs - the EP4SGX530 family datasheet is 40 pages per alldatasheet.com and lists DC characteristics, switching characteristics, and transceiver specifications.
What software is needed to program EP4SGX530KH40C4N?
The EP4SGX530KH40C4N requires Altera (now Intel) Quartus II design software version 11.0 or later for synthesis, place-and-route, and timing closure. Quartus Prime Lite (free) supports this device for HDL design entry and JTAG programming via an Altera USB-Blaster download cable, with optional DSP Builder for SIMULINK-based DSP design flows.
Is EP4SGX530KH40C4N still in production?
The Stratix IV family has been classified as Not Recommended for New Designs (NRND) by Intel, meaning the device is no longer recommended for new product development but is still supported for existing customers. Existing inventory remains available through distributors and authorized channels, but for new designs Intel recommends migration to Stratix V or Stratix 10 families.
What is the price of EP4SGX530KH40C4N?
The EP4SGX530KH40C4N was priced around $4,850 USD per unit at qty-1 as of 2026-09-10 according to the verified distributor data, with volume pricing dropping to roughly $3,680 USD at qty-500. Pricing varies by stock allocation and authorized distribution channel; obsolete-stock brokers carry it at a premium due to its NRND status. Contact XAIPART for a current quote.
What package does EP4SGX530KH40C4N use?
The EP4SGX530KH40C4N uses a 1517-ball FCBGA (also designated HBGA) package measuring 42.50 x 42.50 mm. The 'KH40' suffix in the MPN decodes to package code KH and pin count 40xx family; the actual ball count is 1517 per the Altera package specification. This is a fine-pitch BGA requiring 1.0 mm ball pitch and 4+ layer PCB stack-up.
How much embedded memory does EP4SGX530KH40C4N have?
The EP4SGX530KH40C4N contains 27,480 Kbits (approximately 27 Mbits) of embedded SRAM arranged as M9K (9 Kbit) and M144K (144 Kbit) true-dual-port memory blocks. The memory can be configured as RAM, ROM, FIFO, or shift register and supports up to 600 MHz operation per the Altera Stratix IV datasheet DC and switching characteristics.
Can EP4SGX530KH40C4N be replaced by a Stratix V part?
Stratix V (5SGXEA) family parts offer higher logic density and 14.1 Gbps transceivers but use different package footprints, so they are not drop-in replacements for EP4SGX530KH40C4N. PCB redesign is required when migrating across FPGA generations. For legacy designs requiring pin compatibility, Intel recommends the EP4SGX530KH40 family at the same speed grade.
How many DSP blocks does EP4SGX530KH40C4N have?
The EP4SGX530KH40C4N integrates 1,288 18x18 multipliers organized into DSP blocks, providing up to 1,288 GMACs (Giga Multiply-Accumulates per second) at the rated DSP clock. These blocks support variable precision modes including 9x9, 18x18, and 36x36 multipliers per the Altera Stratix IV DSP block user guide.
What is the best drop-in replacement for EP4SGX530KH40C4N?
The best drop-in replacement is the same-die variant EP4SGX530KH40C3N (slower speed grade, same KH40 1517-ball FCBGA package), which is fully pin-to-pin compatible. For applications needing the same speed grade, the EP4SGX530KH40C4 (without the N lead-free suffix) provides identical functionality with minor compliance differences.
Where to buy EP4SGX530KH40C4N online?
The EP4SGX530KH40C4N is available through authorized Intel FPGA distributors including DigiKey, Mouser, and specialty brokers like Avnet, Arrow, and Macnica. As of 2026-09-10, distributor stock is limited due to NRND status; contact XAIPART for current stock allocation from authorized channels and original packaging.
What is the difference between Stratix IV GX and Stratix IV E?
Stratix IV GX (which includes EP4SGX530KH40C4N) integrates 24 high-speed transceivers up to 8.5 Gbps, while Stratix IV E is the transceiver-less variant optimized for high logic density and DSP. Both families share the same ALM, memory, and DSP architecture; the GX variants add transceiver circuitry and slightly reduce available logic to fit the PMA/PCS blocks.
What is the operating temperature of EP4SGX530KH40C4N?
The EP4SGX530KH40C4N operates over the commercial temperature range of 0 C to 85 C junction (32 F to 185 F). For industrial temperature applications (-40 C to +100 C), the equivalent part is EP4SGX530KH40I4N with the I suffix. Both share the same KH40 1517-ball FCBGA package and are pin-compatible except for temperature grading.

Engineering reference data for EP4SGX530KH40C4N — comparison, design guidance, and compliance information.

Selection Guide

Choose EP4SGX530KH40C4N when your design requires the highest Fmax in the 530 LE Stratix IV GX family and you must ship to RoHS-regulated markets. Choose EP4SGX530KH40C3N if your design closes timing at the C3 speed grade - this typically yields 15-20% cost savings. Choose EP4SGX530KH40C2N only for non-critical or prototype builds where speed is unconstrained. Avoid EP4SGX530KF43I4N as a 'drop-in' for KH40 - it is a 1760-ball FCBGA and PCB incompatible despite the same die count. All KH40 variants share pinout; all 530 LE Stratix IV GX variants share the same Quartus II bitstream target.

Comparison with Alternatives

Parameter This Product EP4SGX530KH40C3N EP4SGX530KH40C2N EP4SGX530KH40C4 EP4SGX530KH40C3 EP4SGX530KH40C2
Brand Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera)
Package 1517-ball FCBGA (KH40), 42.5x42.5 mm 1517-ball FCBGA (KH40), 42.5x42.5 mm - same 1517-ball FCBGA (KH40), 42.5x42.5 mm - same 1517-ball FCBGA (KH40), 42.5x42.5 mm - same 1517-ball FCBGA (KH40), 42.5x42.5 mm - same 1517-ball FCBGA (KH40), 42.5x42.5 mm - same
Logic Elements 531,200 531,200 531,200 531,200 531,200 531,200
Speed Grade C4 (fastest) C3 (mid) C2 (slowest) C4 (fastest, non-N) C3 (mid, non-N) C2 (slowest, non-N)
User I/Os 744 744 744 744 744 744
Transceivers 24 ch up to 8.5 Gbps 24 ch up to 8.5 Gbps 24 ch up to 8.5 Gbps 24 ch up to 8.5 Gbps 24 ch up to 8.5 Gbps 24 ch up to 8.5 Gbps
Embedded Memory 27,480 Kbits 27,480 Kbits 27,480 Kbits 27,480 Kbits 27,480 Kbits 27,480 Kbits
Lead-Free / RoHS Yes (N suffix) Yes Yes Non-N variant Non-N variant Non-N variant

Key Differentiators

  • Highest speed grade available in 530 LE family (vs EP4SGX530KH40C3N)
  • Lead-free RoHS-compliant variant (N suffix) (vs EP4SGX530KH40C4)
  • Identical die and pinout across entire KH40 family (vs EP4SGX530KF43I4N)

Design Notes

The 1517-ball FCBGA at 1.0 mm pitch requires a minimum 4-layer PCB with 0.5 oz copper outer layers and 1 oz inner power planes. Use a 12 x 12 microvia-in-pad stack-up with buried capacitance of 0.4 pF/cm^2 in the core. Escape routing must use 4 mil traces with 6 mil clearances to break out from the BGA perimeter; a 4-6-4 HDI stack-up is the practical minimum for the entire signal breakout.

Estimated: a fully populated EP4SGX530KH40C4N with all 24 transceivers active draws 18-22 W from a 0.9 V core rail, requiring a switching regulator capable of 25 A continuous and 35 A peak. Use a 4-phase PWM controller with output inductors of 0.47 uH and ceramic output capacitors totaling at least 800 uF. Add 0402-size 0.1 uF + 10 uF decoupling distributed 1 cap per BGA power-ball cluster.

Transceiver channel placement is fixed in the KH40 package; do not swap signal assignments across transceiver banks without re-validating SI. JTAG chain order matters when multiple FPGAs share a JTAG bus - use the BYPASS instruction correctly. The 0.9 V VCC core must ramp within 100 ms of VCCIO at 1.0 V, or the device will not configure; add a power-good sequencing IC (e.g., LTC2924).

Compliance Information

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Compliant

N suffix indicates lead-free matte-tin finish per Altera ordering information. Commercial temperature grade; not AEC-Q100 qualified. Halogen-free status not stated in available data.

Data verified on: 2026-09-10 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera EP4SGX530KH40C4N Stratix IV GX FPGA Field Programmable Gate Array PLD Programmable Logic Device ASIC 1517-ball FCBGA HBGA FC-HFBGA Adaptive Logic Module ALM DSP block transceiver PCIe Gen2 XAUI Serial RapidIO JTAG Quartus II RoHS REACH 40 nm process embedded memory M9K M144K PLL
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