EP1SGX40F1020C5N - Stratix GX FPGA 40K LE 3.4Mbit 624 I/O | Intel
MPN： EP1SGX40F1020C5N ✗ 停產EP1SGX40F1020C5N 概覽
A Field-Programmable Gate Array (FPGA) is a semiconductor device built around a matrix of configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP such as transceivers, memory blocks, and DSP blocks. Within the broader component taxonomy, FPGAs sit under programmable logic devices (PLDs), which are a category of integrated circuits (ICs), which in turn are a category of semiconductors. Stratix GX specifically targets high-speed serial I/O applications where transceivers, not just logic density, drive system performance.
Key features of the EP1SGX40F1020C5N include up to 20 full-duplex high-speed serial transceiver channels, support for multiple protocols including PCI Express, Serial RapidIO, Gigabit Ethernet, and XAUI, embedded RAM of approximately 3.4 Mbit distributed across M512 and M4K memory blocks, and a 1.5 V core voltage. The device supports the LVDS, LVTTL, LVCMOS, SSTL, and HSTL I/O standards across 624 user I/Os, with up to 24 dedicated clock pins.
Architecturally, the Stratix GX family combines a 1.5 V Stratix-style fabric with embedded transceivers that operate from 600 Mbps to 3.1875 Gbps depending on the speed grade. The "C5" speed grade designation places this device in Altera's commercial speed bin, while the "F1020" suffix denotes the 1020-pin FBGA package and "N" indicates lead-free / Pb-free termination. The high transceiver count and large logic capacity make this device particularly suited to backplane aggregation, line-card bridging, and protocol-bridge ASIC replacement.
Typical applications include high-speed serial backplane interfaces, telecommunications line cards, ASIC prototyping for multi-gigabit serial designs, SONET/SDH framer interfacing, and embedded computing platforms where both logic density and high-bandwidth I/O are required. The 1020-BBGA package offers substantial thermal headroom but requires careful PCB layout with controlled-impedance traces.
When integrating the EP1SGX40F1020C5N, plan for JTAG configuration storage, multiple decoupling capacitor values (0.1 µF, 0.01 µF, and bulk), and a multi-layer PCB with continuous power and ground planes. The transceiver channels demand strict impedance control (typically 50 Ω differential) and length matching within the limits specified in the Stratix GX handbook.
This page synthesizes distributor stock data, drop-in alternatives from the Stratix GX family, and practical layout guidance beyond what the manufacturer datasheet alone provides, giving both procurement and hardware engineers a single source for evaluation.
直接替換替代品，適用於 EP1SGX40F1020C5N — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： EP1SGX40F1020C5N （相同外形與佔位） — 差異在於 Package, Operating Temperature, Speed Grade, Configuration Method, Process Technology.
EP1SGX40FF1020C5N
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
EP1SGX40GF1020C5N
✅ 直接替換聯絡詢價
查看資料表 →EP1SGX40CF1020C5N
✅ 直接替換📋 參考替代品（不在目錄中）
EP1SGX40DF1020C5N
✅ 直接替換聯絡詢價
查看資料表 →EP1S40F1020C5N
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP1SGX40F1020C6N
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
EP1SGX40F1020C5N 最大額定值與電氣特性
| Family | Stratix GX |
| Logic Elements | 41,250 |
| Total Memory Bits | 3,423,744 |
| User I/O Count | 624 |
| 封裝 | 1020-BBGA (FCBGA) |
| 安裝類型 | Surface Mount |
| Speed Grade | C5 (commercial) |
| 工作溫度 | 0C to +85C (commercial) |
| Core Voltage | 1.5 V |
| Lead-Free | Yes (N suffix) |
| Configuration Method | JTAG / Passive Serial |
EP1SGX40F1020C5N 1020-bbga (fcbga) 腳位配置指南
EP1SGX40F1020C5N（1020-bbga (fcbga) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： EP1SGX40F1020C5N.
請參閱 資料表 以查看完整腳位配置。
典型應用
EP1SGX40F1020C5N 適用於 6 應用s: Telecom Line Card Aggregation, Multi-Protocol Bridge (PCI Express / RapidIO / GbE / XAUI), ASIC Prototyping and Emulation, SONET/SDH Framer and Mapper, Industrial Imaging and Video Processing, Test and Measurement Instrumentation.
Telecom Line Card Aggregation
The EP1SGX40F1020C5N fits telecom line-card aggregation because its 20 multi-gigabit transceivers (operating 600 Mbps to 3.1875 Gbps per channel) deliver the backplane bandwidth required to terminate multiple SFP/SFP+ optical links simultaneously. With 41,250 logic elements and 3.4 Mbit of embedded RAM, the fabric can implement per-port packet buffers, traffic managers, and SERDES-side PCS logic alongside the aggregation fabric. Placed on a line card, it typically bridges between multiple front-panel SFP cages and a switch-fabric ASIC over standard protocols such as SPI-4.2 or Interlaken. The 1020-BBGA package supports the high pin density of 624 user I/Os and 24 dedicated clock pins required for this role. The C5 commercial speed grade is well-matched to indoor telecom chassis operating at 0C to +85C. Unlike newer Stratix V devices, the EP1SGX40F1020C5N offers a mature tool flow with Quartus II, easing reuse of existing RTL across legacy and new builds.
推薦
Multi-Protocol Bridge (PCI Express / RapidIO / GbE / XAUI)
The EP1SGX40F1020C5N fits multi-protocol bridging because its integrated transceivers natively support PCI Express (x1, x4), Serial RapidIO, Gigabit Ethernet, and XAUI without external PHYs. The 41,250 logic elements plus embedded memory enable protocol-state machines, DMA engines, and packet processing on a single die, eliminating the need for a companion bridge ASIC. With 624 user I/Os, the device can simultaneously expose host-side parallel interfaces (e.g., local bus or DDR memory) and multiple serial links. The C5 commercial speed grade satisfies throughput targets for these protocols at line rate. Unlike a discrete ASSP bridge, the FPGA implementation can be reconfigured for protocol updates and customer-specific extensions. Pin-compatible EP1SGX40 family variants with higher speed grades (C6, C7) allow headroom for latency-sensitive bridges when the C5 design proves borderline.
推薦
ASIC Prototyping and Emulation
The EP1SGX40F1020C5N fits ASIC prototyping because 41,250 logic elements map a substantial portion of mid-complexity ASIC RTL, and the 3.4 Mbit of embedded RAM supports register-file and buffer-array emulation. The high I/O count of 624 supports emulating wide on-chip buses by bringing them out to physical pins for visibility. Hardware teams typically partition the ASIC across multiple Stratix GX devices when the design exceeds one FPGA's capacity, using the multi-gigabit transceivers for chip-to-chip emulation links at 3.1875 Gbps. The C5 commercial speed grade provides deterministic timing closure with Quartus II TimeQuest. Unlike modern ASIC prototyping platforms using Stratix 10 or Virtex UltraScale, the EP1SGX40F1020C5N offers a cost-effective entry point for academic and small-team emulation where legacy tool flows are familiar.
推薦
SONET/SDH Framer and Mapper
The EP1SGX40F1020C5N fits SONET/SDH framer applications because its multi-gigabit transceivers directly interface to OC-48 (2.488 Gbps) and below without external SERDES, and the 41,250 logic elements implement framer, mapper, and pointer-processing state machines in a single device. The 3.4 Mbit of embedded RAM stores payload data and overhead bytes, supporting per-VT/VC buffering at line rate. Placed in the line-interface path, the device receives STS/STM frames from the transceiver, processes section/line/path overhead, and hands off payload to the switch fabric. The C5 speed grade meets STS-48 timing closure. Unlike an off-the-shelf SONET/SDH ASSP, the FPGA implementation can be customized for proprietary mapping schemes or vendor-specific OAM extensions.
推薦
Industrial Imaging and Video Processing
The EP1SGX40F1020C5N fits industrial imaging and video processing because 41,250 logic elements implement multi-channel image-processing pipelines (filtering, thresholding, edge detection), while 3.4 Mbit of embedded RAM provides line and frame buffers. The 624 user I/Os support parallel Camera Link or LVDS-based image-sensor interfaces, and the transceivers enable high-bandwidth output over CoaXPress or proprietary serial links to downstream processors. With the C5 commercial speed grade and 0C to +85C industrial temperature range, the device suits factory-floor vision systems and machine-inspection cameras. Unlike ASIC image processors, the FPGA implementation supports evolving image-processing algorithms via in-field reconfiguration, valuable during product iteration.
推薦
Test and Measurement Instrumentation
The EP1SGX40F1020C5N fits test-and-measurement instrumentation because its high-speed transceivers enable protocol-aware pattern generators and BERT (bit-error-rate tester) designs at rates up to 3.1875 Gbps, while 41,250 logic elements implement deep PRBS pattern generators and error counters. The 624 user I/Os support wide parallel capture paths for logic-analyzer-style instruments. The 3.4 Mbit embedded RAM stores captured traces and statistical counters in real time. Placed on a PXI or LXI instrument, the device functions as the pattern-generation and acquisition engine. The C5 commercial speed grade provides deterministic waveform generation. Unlike dedicated BERT ASICs, the FPGA implementation can be reconfigured for new standards or proprietary test patterns, giving test-equipment vendors a flexible platform.
推薦
推薦產品摘要
工程參考資料，適用於 EP1SGX40F1020C5N — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | EP1SGX40FF1020C5N | EP1SGX40GF1020C5N | EP1SGX40CF1020C5N | EP1SGX40DF1020C5N | EP1S40F1020C5N |
|---|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 1020-BBGA (FCBGA) | 1020-BBGA (FCBGA) - same | 1020-BBGA (FCBGA) - same | 1020-BBGA (FCBGA) - same | 1020-BBGA (FCBGA) - same | 1020-BBGA (FCBGA) - same |
| Logic Elements | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 | 41,250 |
| Total Memory Bits | 3,423,744 | 3,423,744 | 3,423,744 | 3,423,744 | 3,423,744 | 3,423,744 |
| User I/O Count | 624 | 624 | 624 | 624 | 624 | 624 |
| Speed Grade | C5 | C5 | C5 | C5 | C5 | C5 |
| Integrated Transceivers | Yes (multi-Gbps) | Yes | Yes | Yes | Yes | No (non-GX) |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Unit Price (qty 100) | $245 | $245-$260 | $245-$260 | $245-$260 | $245-$260 | $180-$220 (lower due to non-GX) |
主要差異化特點
- Integrated multi-gigabit transceivers in a mid-density FPGA fabric (對比EP1S40F1020C5N (non-GX Stratix))
- Mature Quartus II tool flow with extensive legacy IP library (對比Newer Stratix V/10 devices)
- 624 user I/Os in 1020-BBGA package enables wide parallel + serial interface mix (對比Lower-density EP1SGX25FF1020C5N)
- Cost-effective legacy upgrade path for installed base (對比Newer Cyclone 10 GX or Stratix 10)
設計說明
The 1020-BBGA FCBGA package requires a multi-layer PCB (8+ layers recommended) with continuous power and ground planes directly under the device to provide high-frequency decoupling and a low-impedance return path for the multi-gigabit transceivers. Use a 1.0 mm or 0.8 mm BGA pitch land pattern per JEDEC MO-192 / MO-260 standards. Via-in-pad (VIP) with epoxy-fill-and-copper-cap is strongly recommended for the inner ball array to improve breakout routing density.
The transceiver channels require strict 100 Ω differential (or 50 Ω single-ended) controlled-impedance routing with intra-pair length matching under 150 mil and inter-pair matching appropriate to the protocol (typically 4-8 inches for SPI-4.2, tighter for XAUI). Use loss-managed stripline or microstrip with reference planes intact across splits. Reference the Stratix GX Handbook chapter on transceiver PCB design for channel loss budgets (typically <6 dB at 1.25 GHz for SATA-class links).
Estimated: the EP1SGX40F1020C5N draws approximately 1.5-2.5 W quiescent plus dynamic power depending on toggle rate. Core voltage is 1.5 V; PLL analog supply is typically 1.5 V or 2.5 V depending on configuration; I/O banks require 1.5 V, 1.8 V, 2.5 V, or 3.3 V per bank. Use a sequenced power scheme (core first, then I/O) to avoid latch-up. Decoupling per bank: 0.1 µF and 0.01 µF ceramics plus bulk 22 µF or larger tantalum/ceramic. Reference the Stratix GX family pin connection guidelines for the exact power-pin map.
Differential I/O standards (LVDS, LVPECL) on the Stratix GX require per-pin 100 Ω termination across the differential pair at the receiver end, or on-die termination enabled in the Quartus II assignment. For SDR or DDR memory interfaces using SSTL/HSTL, use external VTT termination at the memory side and maintain a short stub length. Series-damping resistors (22-33 Ω) may be required on heavily loaded clocks.
Common Stratix GX design pitfalls: (1) mixing LVTTL 3.3 V inputs with 2.5 V VCCIO bank without proper level-shifting; (2) failing to instantiate the ALTPLL megafunction correctly, causing jitter excursions; (3) leaving JTAG TCK floating - tie to ground via 1 kΩ to avoid inadvertent configuration; (4) confusing F1020 (1020-ball FBGA) with C1020 (1020-ball column-grid) package variants which are NOT pin-compatible; (5) using EPCS configuration devices in unsupported voltage modes. Reference AN 347: Stratix GX Design Guidelines for the full checklist.
合規資訊
Lead-free / Pb-free termination confirmed by 'N' suffix in MPN per Altera/Intel nomenclature. Full RoHS/REACH certificates should be requested from distributor; the original Stratix GX family predates widespread RoHS transition. AEC-Q100 not applicable (commercial/industrial FPGA, not automotive-qualified).
