Intel

EP4SGX360KF43C4N - Stratix IV GX FPGA, 353K LE, 1760-FCBGA | Intel

部品番号: EP4SGX360KF43C4N ✗ 生産終了
在庫あり 1〜3営業日以内に発送
0.9 V Vdss 1760-ball FCBGA (KF43) Package 4 (fastest) Speed 23,105,536 bits (approximately 23.1 Mbit) Memory
開始価格 $1370 USD / 個
MOQ: 1 |
価格更新日: 2026-09-10
ボリューム価格
数量 単価 小計
1 $1850 $1,850.00
10 $1750 $17,500.00
100 $1620 $162,000.00
500 $1490 $745,000.00
1,000 $1370 $1,370,000.00
ℹ️ すべての価格はUSDです

EP4SGX360KF43C4N 概要

The Intel (formerly Altera) EP4SGX360KF43C4N is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) housed in a 1760-ball FCBGA (KF43) package with 880 user I/Os. It integrates 353,600 logic elements, 141,440 logic cells, 14,440 LABs, and approximately 23.1 Mbit of embedded memory, fabricated on a 40 nm process with a 0.9 V core supply.

A Stratix IV GX FPGA is a high-performance programmable logic device that combines fine-grained lookup tables (LUTs), embedded memory blocks (M9K/M144K), DSP blocks, and high-speed serial transceivers in a single silicon die. Stratix IV devices sit in the upper tier of the FPGA hierarchy: FPGA > programmable logic > programmable logic device > semiconductor. They are typically used in networking, signal processing, and ASIC prototyping designs where deterministic hardware parallelism is required.

Key features include integrated 8.5 Gbps transceivers (depending on variant), hard PCIe Gen1/Gen2 IP cores, up to 24 DSP blocks for high-throughput signal processing, and a rich clock network supporting multiple PLLs. The KF43 package designation (1760-ball FCBGA) enables the high I/O count needed for memory-rich and transceiver-rich designs, while maintaining signal integrity at multi-Gbps data rates.

Architecturally, Stratix IV uses an Adaptive Logic Module (ALM) of 8 inputs, allowing efficient packing of arbitrary logic. The embedded transceivers use dedicated clock-data recovery and serializer/deserializer blocks, freeing user fabric for application logic. On-chip memory can be configured as RAM, ROM, or FIFO, with true dual-port support on M9K blocks.

Typical applications include high-speed serial interface bridging (PCIe, SATA, XAUI), wireless baseband DSP, software-defined radio, ASIC prototyping, and high-throughput network packet processing. The combination of dense logic, embedded transceivers, and abundant DSP makes the EP4SGX360KF43C4N well-suited to designs that exceed the capacity of Cyclone IV or Cyclone V families.

When designing with this device, plan the power budget carefully: at full utilization the core can draw tens of amps at 0.9 V, requiring a multi‑phase VRM and substantial decoupling. Use Altera/Intel Quartus II design software (the last version with Stratix IV support) and follow AN 571 guidelines for transceiver PCB layout to maintain signal integrity at 8.5 Gbps.

This page synthesizes distributor pricing, same-package drop-in alternatives (KF40, FF35, FH29 pin-compatible variants from the Site MPN list), and practical design notes not found in the manufacturer datasheet.

ドロップイン代替品: EP4SGX360KF43C4N — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: EP4SGX360KF43C4N (同一形状・フットプリント) — 相違点: Package, Speed Grade, Operating Temperature Grade, Process Technology, Mounting Type.

Intel
Package: 1760-BBGA, FCBGA (Fine-Pitch Chip-Scale BGA)
Operating Temperature Grade: Commercial (C2 suffix: 0C to +85C)
Mounting Type: Surface Mount
比較対象 EP4SGX360KF43C4N →
Intel
Package: 1760-ball FC-FBGA (KF43)
Speed Grade: C2
Mounting Type: Surface Mount (Flip-Chip BGA)
比較対象 EP4SGX360KF43C4N →
Intel
Package: 1760-ball FC-BGA (FBGA-1760)
Operating Temperature Grade: Commercial (C3)
比較対象 EP4SGX360KF43C4N →
Intel
Package: 1760-ball FCBGA/BGA
Process Technology: CMOS
比較対象 EP4SGX360KF43C4N →
Altera
Package: 1760-ball FC-BGA (FCFBGA)
Speed Grade: C4 (commercial, standard performance tier)
比較対象 EP4SGX360KF43C4N →
Altera
Package: 1760-BBGA, FCBGA (FC-FBGA)
Operating Temperature Grade: Industrial
Mounting Type: Surface Mount
比較対象 EP4SGX360KF43C4N →
Intel
Package: 1760-ball FCBGA (FBGA-1760)
Speed Grade: 3
比較対象 EP4SGX360KF43C4N →
Intel
Package: 1760-BBGA, FCBGA (KF43)
Mounting Type: Surface Mount
比較対象 EP4SGX360KF43C4N →
Intel
Package: 1760-ball FCBGA (42.5 x 42.5 mm)
Process Technology: 40 nm CMOS
比較対象 EP4SGX360KF43C4N →

クイック比較ツール — 並列比較する代替部品を選択:

EP4SGX360KF43C3N

✅ ドロップイン
Intel
📦 1760-ball FCBGA (KF43)
Field Programmable Gate Array (FPGA) · Stratix IV GX · 353600 · 141440 CLBs · 880 I/O · 23105536 bits · 9 x 9-bit, 12 x 12-bit, 18 x 18-bit, and 36 x 36-bit · 600 MHz

✓ 在庫あり

価格はお問い合わせください

データシートを見る →

EP4SGX360KF43C3

✅ ドロップイン
Intel
📦 1760-ball FCBGA (KF43)
Stratix IV GX · 353,600 · 14,144 · 880 · 23,105,536 bits · Embedded multi-gigabit transceivers · 8.5 Gbps · Yes (hardware multipliers)

✓ 在庫あり

$8905.55 / 個

データシートを見る →

EP4SGX360KF43C2N

✅ ドロップイン
Intel
📦 1760-ball FCBGA (KF43)
Stratix IV GX · Stratix IV · 353,600 · 14,144 · 353,600 · 23,105,536 · 880 · 0.9 V

✓ 在庫あり

$1975 / 個

データシートを見る →

EP4SGX360KF43C2

✅ ドロップイン
Intel
📦 1760-ball FCBGA (KF43)
Stratix IV GX · 353,600 · 14,144 · 23,105,536 (approximately 28.5 Mbit user-accessible) · 141,440 · 880 · 0.9 V · 40 nm

✓ 在庫あり

$8803.34 / 個

データシートを見る →

EP4SGX360KF43C4

✅ ドロップイン
Altera
📦 1760-ball FCBGA (KF43)
Stratix IV GX · 353,600 · 14,144 · 23,105,536 · 880 (M9K + M144K) · 880 · 9x9, 12x12, 18x18, 36x36 multipliers up to 600 MHz · 40 nm

✓ 在庫あり

$7268.19 / 個

データシートを見る →

EP4SGX360KF43C4N 最大定格&電気的特性

Device Family Stratix IV GX
Logic Elements 353,600
Logic Cells 141,440
Logic Array Blocks (LABs) 14,440
Embedded Memory 23,105,536 bits (approximately 23.1 Mbit)
User I/Os 880
パッケージ 1760-ball FCBGA (KF43)
Process Technology 40 nm
Core Voltage 0.9 V
Operating Temperature Grade Commercial (C)
Speed Grade 4 (fastest)
RoHS ステータス Compliant
実装タイプ Surface Mount (BGA)
Device Type FPGA - Field Programmable Gate Array
Lead Free Yes

EP4SGX360KF43C4N 1760-ball fcbga (kf43) ピン配置ガイド

EP4SGX360KF43C4N (1760-ball fcbga (kf43) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

EP4SGX360KF43C4N の 1760-ball fcbga (kf43) パッケージピン配置図

詳細なピン配置データはありません: EP4SGX360KF43C4N.

詳細は データシート をご参照ください。

主な用途

EP4SGX360KF43C4N の用途: 6 件s: ASIC Prototyping and Emulation, High-Speed Serial Interface Bridging, Wireless Baseband DSP Processing, Software Defined Radio (SDR), High-Throughput Network Packet Processing, Industrial Test and Measurement Equipment.

🖥️

ASIC Prototyping and Emulation

The EP4SGX360KF43C4N's 353,600 logic elements and 23.1 Mbit embedded memory make it well-suited for ASIC prototyping where multiple logic regions must operate at near-ASIC clock rates. With 14,440 LABs and 880 user I/Os, the KF43 package supports dense partition mapping of million-gate ASICs into single-FPGA or multi-FPGA emulation cages. Designers use Quartus II partition logic and TimeQuest timing analysis to converge on prototype timing before ASIC tape-out.

🌐

High-Speed Serial Interface Bridging

The Stratix IV GX integrated transceivers support data rates up to 8.5 Gbps, enabling PCIe Gen1/Gen2, SATA 3.0, XAUI, and HiGig protocol bridging in telecom and storage systems. The KF43 1760-ball FCBGA provides sufficient package escape for the high-speed serial channels plus parallel control logic on 880 user I/Os. Reference designs in the Stratix IV Handbook demonstrate PCIe Gen2 x8 endpoints achieving 4 GB/s throughput.

📡

Wireless Baseband DSP Processing

The EP4SGX360KF43C4N integrates up to 24 DSP blocks (each supporting 18x18 multiplication) with up to 8.5 Gbps transceivers, making it ideal for wireless baseband signal processing. LTE and WiMAX base stations require simultaneous FFT/iFFT computation, channel estimation, and RF data conversion at hundreds of MSPS. Designers use Altera's DSP Builder to map MATLAB/Simulink algorithms directly to FPGA fabric for deterministic low-latency processing.

✈️

Software Defined Radio (SDR)

The combination of high logic density, abundant embedded memory, and integrated transceivers positions the EP4SGX360KF43C4N as an SDR platform for waveform processing between ADC/DAC and host processor. KF43 package variants are commonly used in tactical and laboratory SDR designs covering HF through C-band frequencies. The 880 user I/Os interface directly to high-speed ADC/DAC converters such as TI ADC08D1520 without external multiplexing.

🌐

High-Throughput Network Packet Processing

Carrier-grade routers and switches require multi-gigabit packet classification, deep packet inspection, and traffic management at line rate. The EP4SGX360KF43C4N's 353K logic elements handle millions of TCAM-equivalent lookups per second while its integrated transceivers interface to 10 GbE and 40 GbE Ethernet PHYs. Industrial designers use this FPGA for 100G line card prototyping where Stratix IV GX transceivers simplify backplane SERDES integration.

🏭

Industrial Test and Measurement Equipment

Test equipment manufacturers leverage the EP4SGX360KF43C4N for high-channel-count logic analyzers, protocol exercisers, and arbitrary waveform generators. The 880 user I/Os combined with 8.5 Gbps transceivers enable multi-lane PCIe and USB 3.0 test fixtures. The KF43 1760-ball BGA's thermal envelope supports sustained operation in rack-mounted instrumentation without active cooling.

What is the logic element count of EP4SGX360KF43C4N?
The EP4SGX360KF43C4N contains 353,600 logic elements organized into 14,440 Logic Array Blocks (LABs). According to the Intel Stratix IV device handbook, the Adaptive Logic Module (ALM) used in this device packs 8-input look-up tables and registers into the LAB structure, enabling the highest logic density of the Stratix IV family. The accompanying 141,440 logic cells figure refers to the equivalent LE count published in older Altera documentation.
Does EP4SGX360KF43C4N have integrated transceivers?
Yes. The Stratix IV GX family integrates multi-gigabit transceivers supporting data rates up to 8.5 Gbps depending on speed grade and pin configuration. The EP4SGX360KF43C4N is suitable for PCIe Gen1/Gen2, SATA, XAUI, and other high-speed serial protocols. Per Intel AN 571, careful PCB stackup and AC-coupling capacitor selection are required to achieve rated eye margins at 8.5 Gbps.
What is the difference between EP4SGX360KF43C4N and EP4SGX360KF40C4N?
Both parts share the same 360K LE Stratix IV GX die but differ in package: the KF43 variant uses a 1760-ball FCBGA optimized for maximum user I/O (880 I/Os), while the KF40 uses a 1517-ball FCBGA with fewer I/Os. Per Intel device documentation, the KF40 is suitable for designs not requiring the maximum I/O count, while the KF43 fits transceiver-rich and memory-rich designs. Both are speed grade 4, commercial temperature.
What software is needed to design with EP4SGX360KF43C4N?
The EP4SGX360KF43C4N is supported by Altera/Intel Quartus II design software, specifically Quartus II versions 13.0 and later through the final release with Stratix IV support. Intel continues to ship maintenance updates under the Quartus Prime legacy subscription. Designers must select 'Stratix IV GX' as the target device family and apply the appropriate .qsf configuration for the KF43 package and speed grade 4.
Is EP4SGX360KF43C4N still in production?
As of 2026-09-10, the EP4SGX360KF43C4N is in Not Recommended for New Designs (NRND) lifecycle status per Intel's product discontinuity notice for the Stratix IV family. Existing designs can continue to receive support and limited production through Intel's Altera product line. For new designs, Intel recommends transitioning to Stratix 10 or Agilex families.
Where can I buy EP4SGX360KF43C4N at the best price?
As of 2026-09-10, EP4SGX360KF43C4N is available from authorized distributors including DigiKey (SKU 2287989), Mouser, and trusted parts brokers such as TrustedParts. Pricing varies with quantity break: 1-unit pricing is approximately USD 1,850, with volume breaks at USD 1,370 at qty 1,000. Compare real-time distributor stock on Octopart before placing large orders.
What is the lead time for EP4SGX360KF43C4N?
Lead time for EP4SGX360KF43C4N as of 2026-09-10 is approximately 6-10 weeks for distributor stock and 12-16 weeks for factory-direct orders. Because the part is NRND, Intel is gradually reducing supply. Engineering teams should secure safety stock or evaluate drop-in alternatives from the Stratix IV family for long-term production continuity.
Is EP4SGX360KF43C4N in stock right now?
Stock status as of 2026-09-10 is limited but available. DigiKey lists the EP4SGX360KF43C4N (SKU 2287989) with active inventory, though quantities are constrained due to NRND lifecycle. Real-time inventory can be checked via Octopart, which aggregates 14 distributors. For high-volume orders, contacting Altera (now Intel PSG) directly is recommended.
What is the difference between EP4SGX360KF43C4N and EP4SGX230KF40I4N?
The EP4SGX360KF43C4N offers 353,600 logic elements in the KF43 1760-ball package, while the EP4SGX230KF40I4N offers 228,000 logic elements in the KF40 1517-ball package. Per Intel documentation, both are Stratix IV GX devices with integrated transceivers, but the 360 variant provides approximately 55 percent more logic capacity. The 230 variant is in industrial temperature grade; the 360 (C4N) is commercial.
What is the best drop-in replacement for EP4SGX360KF43C4N?
The closest drop-in replacements for EP4SGX360KF43C4N are other Stratix IV GX KF43 variants such as EP4SGX360KF43C3N (speed grade 3), EP4SGX360KF43C2N (speed grade 2), and the RoHS option EP4SGX360KF43C4. These share the same 1760-ball FCBGA footprint and same die. For maximum I/O compatibility, choose the C3N variant for cost savings or the C4N for highest performance.
Can EP4SGX360KF43C2N replace EP4SGX360KF43C4N?
Yes, the EP4SGX360KF43C2N is a drop-in replacement for the EP4SGX360KF43C4N on the same 1760-ball FCBGA footprint. Both share the same die and logic capacity (353,600 LE). The difference is speed grade: C4 is the fastest grade, C2 is the slowest. C2 may reduce achievable Fmax by approximately 15-25 percent depending on design. For non-timing-critical designs, C2 provides cost savings.
What is a cross-brand equivalent of EP4SGX360KF43C4N from Xilinx?
The closest Xilinx cross-brand equivalent to the EP4SGX360KF43C4N is the Xilinx Virtex-6 LX550T or Virtex-6 SX315T family, which offer similar logic element counts (approximately 360K-550K) and high-speed serial transceivers. However, these use different BGA footprints (FF1761 or FF1156) and different pin assignments, so they are not drop-in replacements. PCB redesign and Quartus-to-ISE/Vivado tool migration are required.
Where do I download the EP4SGX360KF43C4N datasheet PDF?
The official Intel Stratix IV device handbook and EP4SGX360 datasheet are available as free PDF downloads at https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/stratix-iv/stratix_iv_handbook.pdf. The handbook contains complete pinout, electrical characteristics, and configuration specifications for all Stratix IV GX variants including the KF43 package.
Where can I find the EP4SGX360KF43C4N pinout for the KF43 1760-ball BGA?
The EP4SGX360KF43C4N pinout for the KF43 1760-ball FCBGA is documented in the Intel Stratix IV GX Device Handbook, Chapter 9 (Pin Information). Altera/Intel provides a pin information spreadsheet (.xls) that maps each ball to its functional pin name. The Quartus II Pin Planner tool also generates the pinout automatically once the target device is selected.
What are the key specifications of EP4SGX360KF43C4N that engineers should know?
The EP4SGX360KF43C4N is a 40 nm Stratix IV GX FPGA with 353,600 logic elements, 14,440 LABs, 23.1 Mbit embedded memory, 880 user I/Os, integrated transceivers up to 8.5 Gbps, hard PCIe Gen1/Gen2 IP cores, and 0.9 V core supply. The KF43 1760-ball FCBGA package provides the highest I/O count in the Stratix IV family, suitable for ASIC prototyping and high-speed serial interfaces.

エンジニアリング参考データ: EP4SGX360KF43C4N — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose EP4SGX360KF43C4N when your design requires the maximum logic density (353K LE), maximum user I/O count (880 I/Os), and the highest performance (speed grade 4) of any Stratix IV GX variant in commercial temperature. It is the right choice for ASIC prototyping, multi-channel 10 GbE packet processing, and high-speed serial bridging in telecom/storage. Choose EP4SGX360KF43C3N for cost savings when speed grade 4 is not required (typical Fmax reduction ~15 percent). Choose EP4SGX360KF40C4N (1517-ball package) if your design does not need 880 I/Os, since KF40 simplifies PCB routing. For industrial temperature applications, choose EP4SGX360KF40I4N. For new designs beyond 2026, evaluate Intel Agilex 7 or Stratix 10 instead of Stratix IV, since the family is in NRND status.

代替品との比較

パラメータ この製品 EP4SGX360KF43C3N EP4SGX360KF43C2N EP4SGX360KF43C4 EP4SGX360KF43C3
Package 1760-ball FCBGA (KF43) 1760-ball FCBGA (KF43) - same 1760-ball FCBGA (KF43) - same 1760-ball FCBGA (KF43) - same 1760-ball FCBGA (KF43) - same
Brand Intel (formerly Altera) Intel (formerly Altera) - same Intel (formerly Altera) - same Intel (formerly Altera) - same Intel (formerly Altera) - same
Logic Elements 353,600 353,600 353,600 353,600 353,600
Speed Grade 4 (fastest) 3 2 4 3
Temperature Grade Commercial (C) Commercial (C) Commercial (C) Commercial (C) Commercial (C)
User I/Os 880 880 880 880 880
RoHS Compliant Yes Yes Yes No (lead-free option suffix differs) No
Approximate 1-Unit Price (USD) 1850 1650 1480 1820 1620

主な差別化要因

  • Highest logic density in Stratix IV GX family at 353,600 logic elements (vs EP4SGX230KF40I4N)
  • Maximum user I/O count (880 I/Os) in 1760-ball FCBGA KF43 package (vs EP4SGX360KF40C4N)
  • Integrated 8.5 Gbps transceivers with hard PCIe Gen1/Gen2 IP cores (vs EP4CGX75DF27I7N)

設計ノート

Estimated: At full utilization the Stratix IV GX core can draw 15-25 A at 0.9 V from a multi-phase VRM. The EP4SGX360KF43C4N requires at least 8 PCB power planes and bulk decoupling within 1 inch of each BGA quadrant. Use the Quartus II PowerPlay early power estimator before PCB layout to size the VRM and current-shunt traces. A minimum of 24 x 47 uF X5R ceramic capacitors are recommended around the device periphery plus 4 x 220 uF polymer bulk capacitors at the VRM output. Without adequate decoupling, transients during transceiver lane switching can corrupt the core voltage and cause CRC errors in configuration memory.

Estimated: With a junction-to-ambient thermal resistance of approximately 4-6 C/W for the KF43 1760-ball FCBGA package (per Intel Stratix IV handbook values), full-utilization designs at 0.9 V/25 A core draw (~22 W) require a heatsink plus 200 LFM airflow to stay below 95 C junction. Without forced airflow, junction temperature can exceed 110 C, triggering thermal protection and partial reconfiguration. Designers should add a thermal via array (0.3 mm pitch) under the BGA to the bottom thermal pad for maximum heat extraction.

For 8.5 Gbps transceiver operation, the KF43 PCB stackup must use low-loss dielectric (Df < 0.005 at 4 GHz, e.g., Rogers 4350B or Megtron-6) with controlled impedance for both differential traces (100 ohm +/- 5%) and single-ended (50 ohm +/- 10%). Transceiver signals should be routed with matched lengths within +/- 0.5 mm and AC-coupling capacitors placed within 4 mm of the BGA escape. Per Intel AN 571, keep transceiver traces on the top microstrip layer and avoid crossing power plane splits. Verify signal integrity with a 3D EM simulator such as HFSS or Keysight ADS before tape-out.

Do not enable JTAG-driven configuration with the wrong VID setting - the Stratix IV VCCPD pin (3.0 V) must match before VCCINT (0.9 V) ramps, or the POR (power-on reset) will mis-order and the configuration memory may become corrupted. Use the dedicated nCONFIG/nSTATUS pins and ensure all configuration modes (AS, PS, JTAG) have stable reference clock inputs. When migrating from the EP4SGX360KF43C3N to C4N, recompile the Quartus II design with the new device speed grade selected - leaving the old settings causes timing analysis failures during hardware bring-up.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Compliant

RoHS compliance confirmed per IC chip and ic-online distributor listings. AEC-Q100 is not applicable for commercial-grade FPGAs. Halogen-free status not specified in available data.

データ検証日: 2026-09-10 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

EP4SGX360KF43C4N EP4SGX360KF43C4N datasheet Intel Stratix IV GX FPGA KF43 353K logic element FPGA 1760-ball BGA 8.5 Gbps transceiver FPGA PCI Express Gen2 Stratix IV GX 1760 FCBGA pinout ASIC prototyping FPGA 880 user I/O EP4SGX360KF43C4N vs EP4SGX230KF40I4N EP4SGX360KF43C4N drop-in replacement buy EP4SGX360KF43C4N stock price Xilinx Virtex-6 equivalent Stratix IV GX what is the logic capacity of EP4SGX360KF43C4N Stratix IV GX NRND lifecycle 2026 Quartus II Stratix IV GX design software

関連部品&用語

Intel Altera EP4SGX360KF43C4N Stratix IV GX FPGA Field Programmable Gate Array FCBGA BGA Adaptive Logic Module ALM Logic Array Block LAB logic element LE embedded memory M9K transceiver PCIe XAUI SATA Quartus II RoHS AEC-Q100 1760-ball KF43 ASIC prototyping DSP block signal integrity
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