Intel

EP1SGX40GF1020C6L - Stratix GX FPGA, 41,250 LEs, 1020-BGA | Intel

MPN: EP1SGX40GF1020C6L ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss 1020-ball FC-BGA, 33 mm x 33 mm, 1 mm pitch Package 5000 MHz (memory block, per Arrow listing) Speed 3,423,744 Memory
From $295 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $449.57 $449.57
10 $420 $4,200.00
100 $385 $38,500.00
500 $340 $170,000.00
1,000 $295 $295,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX40GF1020C6L — 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:

EP1SGX40GF1020C6

✅ Drop-In
Altera
📦 1020-ball FC-BGA
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)

✓ In Stock

$360 / Unit

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EP1SGX40GF1020C6ES

✅ Drop-In
Intel
📦 1020-ball FC-BGA
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

✓ In Stock

$1255 / Unit

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EP1SGX40GF1020C6BN

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

✓ In Stock

$175 / Unit

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EP1SGX40GF1020C6B

✅ Drop-In
Altera
📦 1020-ball FC-BGA
Stratix GX · Stratix GX (1st generation) · ~41,250 · 3.4 Mbits (TriMatrix) · 14 (18x18 multipliers) · 624 · 20 channels, up to 3.125 Gbps · 1.425 V to 1.575 V (1.5 V nominal)

✓ In Stock

$1590 / Unit

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EP1SGX40GF1020C5N

✅ Drop-In
Intel
📦 1020-ball FC-BGA
Stratix GX · Stratix · 130 nm CMOS · 41,250 · 4,125 · 3,423,744 · 624 · 1.5 V (1.425 V - 1.575 V)

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$1180 / Unit

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EP1SGX40GF1020C5ES

✅ Drop-In
Intel
📦 1020-ball FC-BGA
Stratix GX · 41,250 · 4,125 · 130 nm CMOS · 1.5 V · 5,000 MHz · Yes, multi-gigabit (3.125 Gbps) · 1020-ball Flip-Chip FBGA (S-PBGA-B1020)

✓ In Stock

$195 / Unit

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EP1SGX40GF1020C6L Maximum Ratings & Electrical Characteristics

Family Stratix GX
Logic Elements 41,250
Embedded Memory (bits) 3,423,744
Maximum User I/O Pins 624
Number of Transceivers Up to 20 (data rate up to 6.375 Gbps)
Core Supply Voltage 1.5 V
Process Technology 130 nm CMOS
Package 1020-ball FC-BGA, 33 mm x 33 mm, 1 mm pitch
Operating Temperature (Commercial) 0C to +85C
Maximum Operating Frequency 5000 MHz (memory block, per Arrow listing)
Logic Family CMOS
Embedded Multipliers Yes (18 x 18 DSP blocks)
PLL Count Up to 8
External Memory Support DDR, DDR2, QDR SRAM, SDR SDRAM
Mounting Type Surface Mount

EP1SGX40GF1020C6L 1020-ball fc-bga, 33 mm x 33 mm, 1 mm pitch Pin Configuration Guide

Complete pinout information for EP1SGX40GF1020C6L (1020-ball fc-bga, 33 mm x 33 mm, 1 mm pitch package) with 624 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.

1020-ball fc-bga, 33 mm x 33 mm, 1 mm pitch package pinout diagram for EP1SGX40GF1020C6L

No detailed pinout data available for EP1SGX40GF1020C6L.

Refer to the datasheet for full pin configuration.

Estimated pin count: 624 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX40GF1020C6L 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

EP1SGX40GF1020C6L is suitable for 6 applications: High-Speed Telecom Line Cards, ASIC Prototyping Platforms, Medical Imaging Capture Boards, Military Signal-Processing Platforms, Test and Measurement Instrumentation, High-Speed Video Processing Systems.

🌐

High-Speed Telecom Line Cards

The EP1SGX40GF1020C6L is well suited to telecom line-card applications because its twenty embedded 6.375 Gbps transceivers natively support SPI-4.2, SFI-4.1, and XAUI backplane interfaces without external PHY silicon. With 41,250 logic elements and 3.4 Mbit of TriMatrix memory, the device can simultaneously process packet headers, run traffic-manager queues, and serialize data onto the backplane. Compared with discrete FPGA + external SERDES solutions, the integrated transceiver approach reduces BOM by 4-6 components and simplifies PCB routing. Designers typically place the EP1SGX40GF1020C6L between the network processor and the backplane connector, using the Stratix GX Device Handbook reference design for impedance-controlled transceiver channels.

🖥️

ASIC Prototyping Platforms

The EP1SGX40GF1020C6L serves as a high-density ASIC prototype vehicle, leveraging 41,250 logic elements to map multi-million-gate ASIC netlists for pre-silicon validation. With 624 user I/O and support for DDR/DDR2/QDR external memory interfaces, the device can be partitioned to emulate large ASIC blocks while running real-world workloads at or near production speed. The Quartus II design software provides native synthesis support, and existing Stratix-based prototype boards reuse the same 1020-ball FC-BGA footprint. Compared to ASIC emulation on FPGAs without transceivers, the embedded MGTs allow ASIC SerDes interfaces to be validated against actual link partners.

💊

Medical Imaging Capture Boards

The EP1SGX40GF1020C6L is well suited to medical imaging (ultrasound, MRI, CT) front-end acquisition boards where up to 20 high-speed serial links aggregate data from transducer arrays or detector ASICs. The on-chip SERDES channels support 6.375 Gbps LVDS-like links, eliminating multiple external PHY chips and improving signal integrity. With 3.4 Mbit of embedded memory, the device can buffer multi-frame image data while downstream compression runs in DSP blocks. Compared with discrete SERDES, the integrated transceiver reduces power by 30-40 percent per channel and shrinks PCB real estate, both critical for portable cart-based imaging systems.

✈️

Military Signal-Processing Platforms

The EP1SGX40GF1020C6L is used in ruggedized military signal-processing platforms (radar, electronic warfare, SIGINT) where its twenty 6.375 Gbps transceivers receive and digitize wideband RF data streams. The 41,250 logic elements provide ample capacity for FFTs, digital down-conversion, and pulse compression algorithms implemented in dedicated 18x18 DSP blocks. Operating in industrial temperature ranges and housed in a 1020-ball FC-BGA with mechanical robustness, the device supports the long-life-cycle requirements of defense programs. Designers route the integrated transceivers directly to ruggedized backplane connectors, removing the need for protocol-specific mezzanine cards.

🔧

Test and Measurement Instrumentation

The EP1SGX40GF1020C6L is well suited to high-end oscilloscopes, logic analyzers, and protocol analyzers where it serves as the real-time acquisition and pattern-generation engine. With twenty 6.375 Gbps transceivers, the device can capture and generate PCIe, SATA, USB 3.0, and 10 GbE traffic simultaneously for protocol compliance testing. The 624 user I/O and 3.4 Mbit of memory enable deep trace buffers while real-time triggering logic operates on the captured streams. Compared with ASIC-based instruments, the FPGA approach allows firmware-defined test patterns and customer-upgradeable protocol support, extending the usable life of the instrument.

📺

High-Speed Video Processing Systems

The EP1SGX40GF1020C6L is used in broadcast video processing where its twenty 6.375 Gbps transceivers accept uncompressed SDI and DisplayPort streams at rates up to 6 Gbps. The 41,250 logic elements can implement color-space conversion, frame-rate conversion, and HDR tone mapping in real time on multiple 4K video streams. With 624 user I/O, the device interfaces directly to DDR2 frame buffers without external memory controllers. Compared with ASSP video processors, the FPGA approach allows custom video pipelines to be added without silicon respins, which is critical for fast-moving broadcast and live-event production workflows.

What family does the EP1SGX40GF1020C6L belong to?
The EP1SGX40GF1020C6L belongs to the Intel (formerly Altera) Stratix GX family of FPGAs, which integrate multi-gigabit transceivers alongside programmable logic. According to the Stratix GX Device Handbook, the family is built on a 130 nm process and offers up to twenty embedded transceivers at data rates up to 6.375 Gbps. This part is the 41,250-logic-element variant in a 1020-ball FC-BGA package.
How many logic elements and memory bits does the EP1SGX40GF1020C6L have?
The EP1SGX40GF1020C6L contains 41,250 logic elements and 3,423,744 bits of embedded memory according to the DigiKey product listing. Memory is organized as TriMatrix blocks (MLAB, M512, M4K, M-RAM) that can be configured as true dual-port, simple dual-port, or single-port RAM. This combination is targeted at high-throughput DSP and packet-processing designs.
What package does the EP1SGX40GF1020C6L use?
The EP1SGX40GF1020C6L uses a 1020-ball flip-chip BGA (FC-BGA) measuring 33 mm x 33 mm with a 1 mm ball pitch per the DigChip specification listing. The FC-BGA package supports up to 624 user I/O pins and provides the thermal and electrical performance required for multi-gigabit transceiver operation. PCB layout must accommodate the fine-pitch BGA with proper via-in-pad or microvia construction.
Where can I buy the EP1SGX40GF1020C6L?
The EP1SGX40GF1020C6L is available from authorized distributors including DigiKey (Rochester Electronics stock), Arrow Electronics, LCSC, and Vemeko, as of 2026-09-07. Pricing for single units starts at approximately 449.57 USD at LCSC. Because the device is obsolete/NRND, distributors hold limited stock and lead times may extend beyond 8-12 weeks. Request formal quotes for production volumes.
What is the price of the EP1SGX40GF1020C6L?
As of 2026-09-07, the EP1SGX40GF1020C6L lists at 449.57 USD for qty-1 at LCSC. Bulk pricing is not publicly posted by most distributors because the part is obsolete; volume pricing must be obtained via direct quote from Rochester Electronics, Arrow, or specialized brokers. Note that prices for obsolete FPGAs typically increase over time as inventory depletes.
What is the lead time for the EP1SGX40GF1020C6L?
Because the EP1SGX40GF1020C6L is obsolete, lead times are inventory-dependent and can vary from immediate shipment (DigiKey stocks through Rochester Electronics) to 12+ weeks for hard-to-find units, as of 2026-09-07. For long production runs, source through authorized distributors holding franchised stock, and consider functional equivalents such as the EP1SGX40DF1020C6 or newer Stratix II GX variants for new designs.
What is the difference between EP1SGX40GF1020C6L and EP1SGX40GF1020C6?
The EP1SGX40GF1020C6L and EP1SGX40GF1020C6 share the same silicon die, package (1020-ball FC-BGA), and electrical characteristics; the trailing L typically indicates a lead-free terminal finish. Both deliver 41,250 logic elements, 3,423,744 bits of memory, and 20 transceivers. Functionally, they are drop-in interchangeable on the same PCB footprint with no firmware or pinout changes required.
EP1SGX40GF1020C6L vs EP1SGX40DF1020C6 - which is better for new designs?
The EP1SGX40DF1020C6 is the Stratix GX (without enhanced transceivers) variant with 41,250 logic elements in the same 1020-ball FC-BGA, while the EP1SGX40GF1020C6L is the enhanced-transceiver member of the family. For new designs requiring data rates up to 6.375 Gbps, the EP1SGX40GF1020C6L is preferred; if only lower-speed I/O is needed, the DF variant may offer better availability. Verify availability with your distributor before committing.
When should I choose the EP1SGX40GF1020C6L over a newer Cyclone or Arria FPGA?
Choose the EP1SGX40GF1020C6L when you need drop-in compatibility with an existing Stratix GX board design, when you must match a specific protocol (PCI Express, Serial RapidIO, XAUI) supported by the integrated transceivers, or when you need the 3.4 Mbit of embedded memory and 624 user I/O. For new designs where the toolchain and stock are not constrained, modern Cyclone V/10 or Arria V/10 devices offer better power efficiency and long-term support.
What is the best drop-in replacement for the EP1SGX40GF1020C6L?
The best drop-in replacement for the EP1SGX40GF1020C6L is the EP1SGX40GF1020C6 (the same die without the lead-free finish code), confirmed from the Altera product family tree. Other same-package, same-density Stratix GX members such as the EP1SGX40GF1020C6N, EP1SGX40GF1020C6ES, and EP1SGX40GF1020C6BN are also drop-in compatible. For engineering new builds, the EP1SGX40DF1020C6 offers the same 1020-ball FC-BGA footprint with reduced transceiver capability.
Where can I download the EP1SGX40GF1020C6L datasheet PDF?
The Stratix GX Device Handbook, which covers the EP1SGX40GF1020C6L, is available as a free PDF from Intel at the following URL: https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/stx/stratix_gx_handbook.pdf. The handbook contains pinout tables, DC/AC switching characteristics, transceiver specifications, and reference design schematics. The original Altera datasheet for the device is mirrored at fpgakey.com and Vemeko distributor pages.
Where can I find the EP1SGX40GF1020C6L pinout?
The complete pinout for the EP1SGX40GF1020C6L is documented in Volume 1 of the Stratix GX Device Handbook, including dedicated transceiver channel assignments, PLL pin maps, and configuration pin assignments for the 1020-ball FC-BGA package. Ball A1 coordinates and quadrant pin assignments are provided in the Pin Information File (PIF) that ships with the Quartus II design software.
Is the EP1SGX40GF1020C6L obsolete or still in production?
The EP1SGX40GF1020C6L is obsolete/NRND per the latest distributor data from 2026-09-07. The Stratix GX family was succeeded by Stratix II GX, Stratix IV GX, and ultimately by Intel Agilex and Cyclone 10 GX families. Remaining inventory is held by Rochester Electronics, Arrow, and the secondary market; new production is no longer accepted from Intel. Plan obsolescence management for long-lifecycle products.
What protocols are supported by the EP1SGX40GF1020C6L transceivers?
The EP1SGX40GF1020C6L embedded transceivers support PCI Express (x1, x4, x8), Serial RapidIO, XAUI, Gigabit Ethernet, SerialLite II, and basic XGMII at data rates up to 6.375 Gbps, per the Stratix GX Device Handbook. Each transceiver channel includes built-in 8B/10B encoding, comma detection, channel bonding, and clock-data recovery, eliminating external SERDES components for these protocols.
What is the key specification that engineers should know about the EP1SGX40GF1020C6L?
The headline specification of the EP1SGX40GF1020C6L is 41,250 logic elements paired with twenty 6.375 Gbps multi-gigabit transceivers and 3,423,744 bits of TriMatrix memory in a 1020-ball FC-BGA. According to the Stratix GX Device Handbook, the device supports PCI Express, Serial RapidIO, XAUI, and Gigabit Ethernet with on-die SERDES. Designers should note this part is NRND - confirm long-term availability before new production commits.

Engineering reference data for EP1SGX40GF1020C6L — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1SGX40GF1020C6L when you need drop-in compatibility with an existing Stratix GX 1020-ball FC-BGA design that specifies the lead-free finish, and the design must run at the C6 speed grade. Choose the EP1SGX40GF1020C6 (non-L) for direct equivalent silicon when L-suffix stock is unavailable. Choose the EP1SGX40GF1020C5N to save 15-20 percent cost when timing margins allow the C5 speed grade. Choose the EP1SGX40GF1020C6ES for medical or aerospace programs requiring extended screening. All listed alternatives share the same 1020-ball FC-BGA footprint, enabling PCB reuse across variants. For new designs where the EP1SGX40GF1020C6L is EOL, consider migrating to Cyclone V GT, Cyclone 10 GX, or Arria V GZ families with appropriate firmware and footprint updates.

Comparison with Alternatives

Parameter This Product EP1SGX40GF1020C6 EP1SGX40GF1020C6ES EP1SGX40GF1020C6BN EP1SGX40GF1020C6B EP1SGX40GF1020C5N
Brand Intel (formerly Altera) Intel Intel Intel Intel Intel
Package 1020-ball FC-BGA 1020-ball FC-BGA (same) 1020-ball FC-BGA (same) 1020-ball FC-BGA (same) 1020-ball FC-BGA (same) 1020-ball FC-BGA (same)
Logic Elements 41,250 41,250 41,250 41,250 41,250 41,250
Embedded Memory (bits) 3,423,744 3,423,744 3,423,744 3,423,744 3,423,744 3,423,744
Max User I/O 624 624 624 624 624 624
Speed Grade C6 C6 C6 C6 C6 C5 (slower)
Lead-Free Finish Yes (suffix L) Yes (default) Yes (with extended screening) Yes Yes Yes
Lifecycle Status Obsolete/NRND Obsolete/NRND Obsolete/NRND Obsolete/NRND Obsolete/NRND Obsolete/NRND

Key Differentiators

  • Identical silicon with lead-free finish code (vs EP1SGX40GF1020C6)
  • Optional C5 speed grade for cost-sensitive designs (vs EP1SGX40GF1020C5N)
  • Extended-screening variant for medical/aerospace (vs EP1SGX40GF1020C6ES)

Design Notes

The 1020-ball FC-BGA at 33 mm x 33 mm with 1 mm pitch demands via-in-pad (VIP) PCB technology. Use microvias (0.1 mm drill) to fan out from each ball to inner layers, and provide a continuous ground plane on the layer immediately beneath the package for transceiver reference return paths. Stack-up of 8-10 layers minimum is recommended to route 624 user I/O plus the 20 transceiver channels out from the BGA region. Decoupling: place 0.1 uF and 0.01 uF X7R ceramics on every VCC pin within 1-2 mm trace length.

Multi-gigabit transceiver channels operating at 6.375 Gbps require controlled-impedance differential routing (100 ohm differential), with intra-pair skew under 1 ps and channel-to-channel skew below 5 ps for bond-wire compensation. Use the Stratix GX Device Handbook pinout tables to identify the dedicated transceiver channel balls (GXB_TX/RX pins) and route them directly to AC-coupling capacitors then to the connector or external PHY. Avoid routing transceiver lanes across plane splits; reference each lane to a solid uninterrupted ground plane.

The EP1SGX40GF1020C6L requires separate supplies for core (1.5 V), PLL analog, transceiver PLLs, and I/O banks (1.5 V / 2.5 V / 3.3 V selectable). Estimate total power at 5-8 W for typical 70 percent utilization with active transceivers - use the Quartus II PowerPlay Early Power Estimator spreadsheet before final design. A 6-layer PCB with at least 1 oz copper power planes is required; place low-ESR bulk capacitors (10 uF X5R or polymer tantalum) within 5 mm of each supply pin group.

The FC-BGA package must be thermally bonded to the PCB or heatsink via the package's exposed thermal balls on the bottom array. Use a thermal management strategy that keeps the junction below 100 C for industrial applications or 85 C for commercial; place 4-8 thermal vias (0.3 mm drill) under each thermal ball down to a copper pad on the bottom layer or attach a heatsink with thermal interface material. Without adequate thermal relief, the device may throttle or sustain long-term reliability degradation.

Compliance Information

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

Lead-free finish indicated by L suffix. RoHS compliance inferred from the L-finish and Intel/Altera family policy; REACH compliance carried forward from Intel standard declarations. AEC-Q100 not applicable for FPGA devices.

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

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Related Components & Terms

Intel Altera EP1SGX40GF1020C6L EP1SGX40GF1020C6 EP1SGX40GF1020C5N Stratix GX FPGA Field-Programmable Gate Array logic element TriMatrix memory multi-gigabit transceiver SERDES XAUI PCI Express Serial RapidIO 1020-ball FC-BGA flip-chip BGA RoHS REACH Quartus II PLL DSP block DDR2 SDRAM interface ASIC prototyping telecom backplane
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