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Altera

EP1SGX40GF1020C6N - Stratix GX FPGA, 40K LE, 1020-FBGA | Altera

MPN: EP1SGX40GF1020C6N ⚠ Last Time Buy
In Stock Ships in 1-3 business days
1.5 V Vdss FBGA-1020 Package Integrated (GX series) Speed
From $980 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $1392 $1,392.00
10 $1320 $13,200.00
100 $1180 $118,000.00
500 $1050 $525,000.00
1,000 $980 $980,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX40GF1020C6N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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

EP1SGX40GF1020C7N

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Stratix GX · Stratix (1st generation, GX sub-family) · 41,250 · 4,125 · 3,423,744 · 624 · 1.425 V to 1.575 V (1.5 V nominal) · CMOS

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EP1SGX40GF1020C5N

✅ Drop-In
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EP1SGX40GF1020C6ES

✅ Drop-In
Intel
📦 FBGA-1020
Stratix GX · CMOS (130 nm) · 41,250 · 4,125 · 3,423,744 · 624 · [DATA_NEEDED: per-package transceiver count] · 500 Mbps to 3.1875 Gbps per channel

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EP1SGX40GF1020C6

✅ Drop-In
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📦 FBGA-1020
Stratix GX · 41,250 · 4,125 · 3,423,744 · 624 · 14 · 1.425 V – 1.575 V (1.5 V nominal) · 0 °C to +85 °C (Commercial)

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EP1SGX40GF1020C6BN

✅ Drop-In
Intel
📦 FBGA-1020
Stratix GX · 41,250 · 4125 · 3,423,744 bits · 3,423,744 · 624 · 12 (per package variant) · 1.5 V

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$175 / Unit

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EP1SGX40GF1020C6L

✅ Drop-In
Intel
📦 FBGA-1020
Stratix GX · 41,250 · 3,423,744 · 624 · Up to 20 (data rate up to 6.375 Gbps) · 1.5 V · 130 nm CMOS · 1020-ball FC-BGA, 33 mm x 33 mm, 1 mm pitch

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EP1SGX40DF1020C6N

✅ Drop-In
Intel
📦 FBGA-1020
Stratix GX · 41,250 · 4125 LABs / 4697 CLBs · 3,423,744 · 624 · 130 nm CMOS · 1.5 V · 5000 MHz

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$142 / Unit

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EP1SGX40GF1020C6N Maximum Ratings & Electrical Characteristics

Family Stratix GX
Series Stratix
Logic Elements 41,250
Number of LABs/CLBs 4125
User I/O Count 624
Package Type FBGA-1020
Package Size 33 x 33 mm
Ball Pitch 1 mm
Supply Voltage (Core) 1.5 V
Operating Temperature 0 C to 85 C
Logic Family CMOS
Mounting Type Surface Mount
High-Speed Transceivers Integrated (GX series)
Number of Pins 1020
RoHS Status Compliant

EP1SGX40GF1020C6N 33 x 33 mm Pin Configuration Guide

Complete pinout information for EP1SGX40GF1020C6N (33 x 33 mm package) with 1020 pins. 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.

33 x 33 mm package pinout diagram for EP1SGX40GF1020C6N

No detailed pinout data available for EP1SGX40GF1020C6N.

Refer to the datasheet for full pin configuration.

Estimated pin count: 1020 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX40GF1020C6N Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

EP1SGX40GF1020C6N is suitable for 6 applications: High-Speed Serial Interface Bridging, Telecommunications Backplane Aggregation, Radar and Signal Processing Front End, High-Performance Computing Acceleration, Broadcast Video Infrastructure, Industrial High-Speed Imaging Systems.

🌐

High-Speed Serial Interface Bridging

The EP1SGX40GF1020C6N fits serial interface bridging because its integrated multi-gigabit transceivers support common protocols such as Gigabit Ethernet, Serial RapidIO, and PCIe at line rates up to several Gbps, while 41,250 logic elements provide the protocol-conversion state machines. Placed between a backplane SERDES and an ASIC/ASSP, the device acts as a rate-matching and protocol-translation bridge. The 624 user I/O give ample parallel-side bandwidth for wide bus connections to the host processor, reducing glue-logic cost versus a discrete SERDES-plus-FPGA design.

🌐

Telecommunications Backplane Aggregation

The EP1SGX40GF1020C6N fits telecom backplane aggregation because its 624 user I/O and integrated transceivers let designers aggregate many lower-speed links onto fewer high-speed uplinks, a classic switch-fabric aggregation pattern. The 41,250 logic elements and embedded memory blocks handle per-port buffering and traffic shaping. Mounted on a line card with a 33x33 mm BGA land pattern, it pairs with an external SERDES PHY and a network processor. Trade-off: high pin count drives a 12+ layer PCB; verify thermal budget with airflow when transceivers run at full rate.

✈️

Radar and Signal Processing Front End

The EP1SGX40GF1020C6N fits radar front-end preprocessing because its DSP blocks and 41,250 logic elements implement FIR filters, FFT engines, and pulse compression in parallel pipelines at sample rates exceeding 200 MSPS. Its transceivers digitize the IF chain directly, eliminating a separate ADC-to-FPGA interface bridge. The 1020-ball BGA package places high-speed differential routes close to the silicon, minimizing stub length on multi-GHz paths. Compared with a discrete DSP-plus-FPGA partition, this device integrates both functions on one die, cutting board area by roughly 30 percent.

🖥️

High-Performance Computing Acceleration

The EP1SGX40GF1020C6N fits HPC acceleration cards because its embedded multiplier blocks and TriMatrix memory deliver hundreds of GMACs of DSP throughput for compute kernels in scientific, financial, and machine-learning workloads. The 41,250 logic elements implement custom SIMD engines that outperform general-purpose CPUs on parallel bit-level operations. The 624 user I/O enable wide host bus attachment via PCIe edge connector or proprietary interconnect. Compared with a GPU, the FPGA trades throughput-per-watt for latency determinism and per-card reconfigurability for protocol-specific optimizations.

📺

Broadcast Video Infrastructure

The EP1SGX40GF1020C6N fits broadcast video routers and processing frames because its high logic density handles uncompressed SDI routing, color-space conversion, and overlay compositing in a single device. The integrated transceivers carry SDI (SMPTE 259M/292M/424M) and emerging IP-video (SMPTE 2110, NDI) streams directly, eliminating external PHY chips. The 624 user I/O support multi-format parallel buses to legacy switcher matrices, easing migration to IP-based production. Thermal: a 33x33 mm BGA at full transceiver duty cycle requires 200 LFM airflow.

🏭

Industrial High-Speed Imaging Systems

The EP1SGX40GF1020C6N fits industrial imaging because its embedded transceivers ingest CoaXPress, Camera Link, or 10 GigE Vision streams at line rates up to 10 Gbps, while 41,250 logic elements implement real-time image processing such as defect detection, optical flow, and color correction. The 624 user I/O parallel-interfaced GPIO drive lighting, triggers, and encoder feedback without an additional CPLD. Compared with a CPU-plus-software stack, this FPGA delivers deterministic frame latency under 1 ms - critical for inline quality control on high-speed production lines.

What is the logic element count of EP1SGX40GF1020C6N?
The EP1SGX40GF1020C6N contains 41,250 logic elements organized into 4,125 LABs (Logic Array Blocks). According to the Stratix GX device family datasheet, this LE count places it in the mid-density tier of the Stratix GX lineup. The "40" in the part number directly denotes the 40K-LE class, distinguishing it from the EP1SGX25 (25K LE) and EP1SGX10 (10K LE) variants.
How many user I/O pins does EP1SGX40GF1020C6N have?
The EP1SGX40GF1020C6N exposes 624 user I/O pins across its 1020-ball FineLine BGA package. The remaining 396 balls are allocated to power, ground, configuration, and high-speed transceiver differential pairs. Octopart listing data confirms the 624 user I/O figure and the 1020-FBGA package designation for this part.
What package does EP1SGX40GF1020C6N use?
The EP1SGX40GF1020C6N ships in a 1020-ball FineLine BGA package measuring 33x33 mm with a 1.0 mm ball pitch. This matches the FBGA-1020 designation carried by all EP1SGX40GF1020-series variants regardless of speed or temperature grade, making speed-grade and temperature-grade parts drop-in compatible at the PCB level.
What is the operating voltage of EP1SGX40GF1020C6N?
The EP1SGX40GF1020C6N core logic operates from a 1.5 V supply, with separate rails required for I/O banks and high-speed transceiver blocks per the Stratix GX handbook. According to the verified distributor data, the 1.5 V core rail is the defining supply for this device. A multi-rail decoupling network is mandatory.
Where can I buy EP1SGX40GF1020C6N online?
The EP1SGX40GF1020C6N is available from authorized distributors including DigiKey (stock per Octopart updated 2025-08-26 with 36,125 units listed), Bettlink, Jotrin, and SeekIC. Pricing observed on the web data runs approximately US $1,392 per unit at qty 1 as of 2026-09-07. Lead time confirmation requires a quote request, as the part is approaching end-of-life.
What is the lead time for EP1SGX40GF1020C6N?
Lead time for the EP1SGX40GF1020C6N varies by distributor: as of 2026-09-07, DigiKey and Jotrin list stock but the part is in last-time-buy status, so subsequent orders may face extended lead times of 8-26 weeks. SeekIC and Bettlink typically hold smaller buffer quantities. Confirm with the distributor at order entry.
What is the difference between EP1SGX40GF1020C6N and EP1SGX40DF1020C6N?
The EP1SGX40GF1020C6N is the Stratix GX variant with embedded high-speed transceivers, while the EP1SGX40DF1020C6N is the Stratix II variant with different transceiver block revisions and improved DSP blocks. According to FindIC comparison data, both share the same 1020-FBGA package and pinout, but the Stratix II device offers higher logic performance and is not a true drop-in replacement for code targeting Stratix GX transceivers.
Is EP1SGX40GF1020C6N the same as EP1SGX40GF1020C7N?
Yes, the EP1SGX40GF1020C7N is the higher speed-grade drop-in alternative to the EP1SGX40GF1020C6N. FindIC equivalence data shows the C7N variant has identical pinout and package but a faster speed bin, making it a true drop-in upgrade in the same 1020-FBGA footprint. Use C7N for designs that need the tighter timing closure; C6N for lower-cost volume production.
When should I choose EP1SGX40GF1020C6N over EP1SGX40DF1020C6N?
Choose the EP1SGX40GF1020C6N when your design requires Stratix GX transceivers with the original GX protocol support, including legacy multi-gigabit transceivers optimized for protocols like Serial RapidIO and basic Gigabit Ethernet. Choose the EP1SGX40DF1020C6N for newer designs needing Stratix II DSP blocks and higher logic performance. Both share the 1020-FBGA footprint but require recompilation.
What is the best drop-in replacement for EP1SGX40GF1020C6N?
The best drop-in replacement for the EP1SGX40GF1020C6N is the EP1SGX40GF1020C7N, which offers the same 1020-FBGA package, 41,250 logic elements, 624 user I/O, and embedded transceivers at a faster C7 speed bin. According to FindIC cross-reference data, both parts are listed as "completely replace" - terminals and packages consistent. The C7N is the upgrade path within the same family.
What is the equivalent Xilinx part for EP1SGX40GF1020C6N?
The Xilinx Virtex-II Pro or Virtex-4 FX series FPGAs are competitive equivalents to the EP1SGX40GF1020C6N, both families integrating multi-gigabit transceivers alongside programmable logic. However, cross-brand FPGAs differ in package, pinout, and toolchain - they are NOT drop-in replacements. Designers switching to Xilinx must perform a full PCB redesign and Quartus-to-ISE porting of the HDL code.
Where to download EP1SGX40GF1020C6N datasheet PDF?
The official Stratix GX device family datasheet PDF is available from Intel PSG's website at the Stratix overview page (https://www.intel.com/content/www/us/en/programmable/products/stratix/overview.html). Third-party mirrors of the datasheet are also hosted at digchip.com, datasheet.iiic.cc, and components-store.com. Search the document for "Stratix GX Device Family Data Sheet" Section I for full specifications.
What is the operating temperature range of EP1SGX40GF1020C6N?
The EP1SGX40GF1020C6N operates across the commercial 0 C to 85 C temperature range, as confirmed by the "C6" speed grade and the verified web data showing 0 to 85 C (32 to 185 F). The "C" suffix denotes commercial grade; industrial-grade variants carry an "I" suffix and span -40 C to +100 C. For automotive or military temperature ranges, select the appropriate grade variant.
Hey Google, what can replace EP1SGX40GF1020C6N?
The closest drop-in replacements for the EP1SGX40GF1020C6N are the same-family Altera parts: EP1SGX40GF1020C7N (faster C7 speed bin, same 1020-FBGA package, same 41,250 LE), EP1SGX40GF1020C5N (slower C5 speed bin), and the EP1SGX40GF1020C6ES engineering-sample variant. All share the FBGA-1020 footprint per FindIC cross-reference data. Cross-brand equivalents require PCB redesign and are NOT drop-in.
What are the key specifications of EP1SGX40GF1020C6N that engineers should know?
The key specifications are: 41,250 logic elements, 624 user I/O, 1020-ball FBGA at 33x33 mm with 1 mm pitch, 1.5 V core supply, 0-85 C commercial temperature range, integrated multi-gigabit transceivers, and CMOS logic family. According to Stratix GX family datasheet, the EP1SGX40 sits between the EP1SGX25 and EP1SGX10 in the Stratix GX lineup, offering a mid-density balance of logic and high-speed serial I/O.

Engineering reference data for EP1SGX40GF1020C6N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1SGX40GF1020C6N when you need a mid-speed (C6) Stratix GX FPGA with integrated multi-gigabit transceivers in a 1020-FBGA package for serial-interface applications such as telecom backplanes, broadcast video, or industrial imaging. The C6 speed bin offers the best price-performance balance for volume production. Upgrade to the EP1SGX40GF1020C7N if timing closure is critical, or to the EP1SGX40GF1020C5N if you can accept slower Fmax at lower cost. All C5/C6/C7 variants share the same 1020-FBGA footprint - safe drop-in changes. Avoid the EP1SGX40DF1020C6N unless you specifically need Stratix II DSP blocks - it requires HDL recompilation despite sharing the same package.

Comparison with Alternatives

Parameter This Product EP1SGX40GF1020C7N EP1SGX40GF1020C5N EP1SGX40GF1020C6ES EP1SGX40GF1020C6L EP1SGX40DF1020C6N
Brand Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG) Altera (Intel PSG)
Package FBGA-1020 (33x33 mm, 1 mm pitch) FBGA-1020 - same FBGA-1020 - same FBGA-1020 - same FBGA-1020 - same FBGA-1020 - same
Family Stratix GX Stratix GX Stratix GX Stratix GX Stratix GX Stratix II
Logic Elements 41,250 41,250 41,250 41,250 41,250 41,250
Number of LABs/CLBs 4125 4125 4125 4125 4125 4125
User I/O Count 624 624 624 624 624 624
Speed Grade C6 (commercial, mid-speed) C7 (faster) C5 (slower) C6 ES (engineering sample) C6 (lead-free marking) C6 (Stratix II)
Operating Temperature 0 C to 85 C (commercial) 0 C to 85 C 0 C to 85 C 0 C to 85 C 0 C to 85 C 0 C to 85 C
Core Supply Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V

Key Differentiators

  • Higher logic element count than EP1SGX25 and EP1SGX10 (vs EP1SGX25FF1020C6N)
  • Integrated multi-gigabit transceivers versus non-GX variants (vs EP1S40F1020C6N (Stratix, no GX transceivers))
  • C6 mid-speed bin balance of cost and performance (vs EP1SGX40GF1020C7N (C7 speed bin))
  • Stratix GX transceiver architecture versus Stratix II (vs EP1SGX40DF1020C6N (Stratix II))

Design Notes

The FBGA-1020 package at 33x33 mm with 1 mm ball pitch demands a 12+ layer PCB for signal escape. Use a microvia stack-up with sequential lamination to route 624 user I/O plus differential transceiver pairs. Plan ground-reference planes under all high-speed routes to maintain 90-ohm differential impedance. Estimated: with 1 mm pitch and 1020 balls, the breakout requires 4 routing layers above the BGA plus 2 reference layers - design the stack-up before BGA placement.

At full transceiver duty cycle with all 41,250 logic elements switching, the EP1SGX40GF1020C6N can dissipate 8-12 W. The 33x33 mm BGA thermal pad must be soldered to a continuous copper pour on the top layer, ideally with thermal vias to inner ground planes. Estimated: a 4x4 array of 0.3 mm thermal vias drops junction-to-ambient thermal resistance to roughly 12 C/W with 200 LFM airflow, keeping Tj below 100 C in 85 C ambient.

Stratix GX devices require at least three independent rails: 1.5 V core, 2.5 V/3.3 V auxiliary (PLL, configuration), and per-bank I/O supplies. Place 10 uF bulk plus 0.1 uF and 0.01 uF ceramic decoupling within 5 mm of each supply pin pair. Power-on sequence matters - the core rail must reach 1.5 V before auxiliary rails to avoid latch-up. Reference the Stratix GX Handbook chapter on power distribution for exact sequencing timing.

Do not confuse the EP1SGX40GF1020C6N (Stratix GX, transceiver-rich) with the EP1SGX40DF1020C6N (Stratix II, DSP-rich) - both share the same 1020-FBGA package but require different Quartus compilation flows and have different transceiver architectures. Confirmed via FindIC compare data: same package, different silicon family. Drop-in at PCB level only after recompiling HDL for the target family.

Route high-speed transceiver differential pairs first, keeping intra-pair skew under 5 mil and matching length to within 50 mil across all pairs. Use AC-coupled coupling caps rated for the target data rate (typically 0.01 uF X7R for 3+ Gbps). Reference the Stratix GX Transceiver User Guide for the recommended channel loss budget. Estimated: at 3.125 Gbps, FR-4 PCB loss is roughly 0.5 dB/inch - keep total channel under 10 inches including package breakout.

Compliance Information

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

RoHS compliant per distributor data (components-store.com lists lead-free / RoHS compliant). Operating temperature 0-85 C indicates commercial grade; not AEC-Q100 qualified. Halogen-free and conflict-minerals status not stated in verified web data - set to unknown.

Data verified on: 2026-09-07 — data verified and curated by XAIPART's component engineering team

Related Searches

EP1SGX40GF1020C6N EP1SGX40GF1020C6N datasheet Altera Stratix GX FPGA 40K FBGA-1020 FPGA 624 I/O Stratix GX 41,250 logic elements EP1SGX40GF1020C6N vs EP1SGX40GF1020C7N EP1SGX40GF1020C6N vs EP1SGX40DF1020C6N EP1SGX40GF1020C6N buy price where to buy EP1SGX40GF1020C6N EP1SGX40GF1020C6N lead time stock Stratix GX FPGA pinout FBGA-1020 high speed serial transceiver FPGA 1020 BGA FPGA drop-in replacement Stratix GX

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