Intel

EP1SGX25DF1020C5 - 25K LE Stratix GX FPGA, 1020-FBGA | Intel

MPN: EP1SGX25DF1020C5 ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss 1020-BBGA (FC-FBGA), 33 x 33 mm, 1 mm pitch Package C5 Speed
From $1720 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $2244.28 $2,244.28
10 $2150 $21,500.00
100 $1990 $199,000.00
500 $1850 $925,000.00
1,000 $1720 $1,720,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX25DF1020C5 — 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:

EP1SGX25DF1020C5N

✅ Drop-In
Intel
📦 1020-FBGA
Stratix GX · 25,660 · 1,944,576 · 607 · 1020 · 1020-BBGA (FineLine BGA), 33 x 33 mm, 1.0 mm pitch · 1.5 V · 0 C to 85 C (commercial)

✓ In Stock

$650 / Unit

View Datasheet →

EP1SGX25DF1020C6

✅ Drop-In
Intel
📦 1020-FBGA
Stratix GX · 25,660 · 2,566 · 1,944,576 · 607 (614 user pins per datasheet) · 1.5 V (1.425 V min, 1.575 V max) · 0 °C to +85 °C (commercial) · 1020-BBGA / FC-FBGA

✓ In Stock

$289 / Unit

View Datasheet →

EP1SGX25DF1020C6N

✅ Drop-In
Intel
📦 1020-FBGA
Stratix GX · 25,660 · 1,944,576 bits · 607 · 20 (up to 3.125 Gbps) · 80 · [DATA_NEEDED: PLL count] · 130 nm CMOS

✓ In Stock

$195 / Unit

View Datasheet →

EP1SGX25DF1020C4

✅ Drop-In
Intel
📦 1020-FBGA
Stratix GX · EP1SGX25 · 25,660 · 1,944 Kbit · 80 (18x18-bit multipliers) · 20 (up to 3.125 Gbps) · 1.5 V · C4

✓ In Stock

$1180 / Unit

View Datasheet →

EP1SGX25FF1020C6N

✅ Drop-In
📦 1020-FBGA
same 1020-FBGA package and 25,660 LE, but with FF (faster) speed grade designation

📋 Reference alternative (not in catalog)

EP1SGX25DF1020C5 Maximum Ratings & Electrical Characteristics

Series Stratix GX
Family Stratix GX
Logic Elements 25,660
User I/O Count 607
Number of Transceivers 20
Transceiver Data Rate up to 3.125 Gbps per channel
Supply Voltage (Core) 1.5 V
Logic Family CMOS
Package Type 1020-BBGA (FC-FBGA), 33 x 33 mm, 1 mm pitch
Operating Temperature 0 C to 85 C (Commercial)
Mounting Type Surface Mount
Lead Free Yes
RoHS Status Compliant
Speed Grade C5
Device Family Stratix GX (Altera/Intel)

EP1SGX25DF1020C5 1020-bbga (fc-fbga), 33 x 33 mm, 1 mm pitch Pin Configuration Guide

Complete pinout information for EP1SGX25DF1020C5 (1020-bbga (fc-fbga), 33 x 33 mm, 1 mm pitch 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.

1020-bbga (fc-fbga), 33 x 33 mm, 1 mm pitch package pinout diagram for EP1SGX25DF1020C5

No detailed pinout data available for EP1SGX25DF1020C5.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX25DF1020C5 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

EP1SGX25DF1020C5 is suitable for 6 applications: Multi-Gigabit Serial Backplane Aggregation, Telecom Line Cards, Video Broadcast Infrastructure, High-End Test and Measurement Equipment, ASIC Prototyping for Serial-Protocol IP, Embedded Multi-Protocol Industrial Systems.

🌐

Multi-Gigabit Serial Backplane Aggregation

The EP1SGX25DF1020C5's 20 embedded transceiver channels at up to 3.125 Gbps each provide the high-speed serial I/O needed for backplane aggregation in telecom and datacom systems. Aggregating multiple lower-rate links into a higher-rate fabric (XAUI, SerialLite, custom protocol) avoids the cost and complexity of discrete PHY chips. With 25,660 logic elements and 607 user I/O, the device can implement aggregation logic, link-layer processing, and traffic shaping alongside the SERDES, all in a single chip.

📺

Telecom Line Cards

Telecom line cards require multi-protocol serial interfaces to connect to backplanes, fabric switches, and framer/serializer devices. The EP1SGX25DF1020C5's embedded PCS logic with 8B/10B encoding/decoding, word alignment, and rate matching is well suited for SPI-4.2, SFI-4.1, and custom telecom protocols. Combined with 607 user I/O, the device can drive parallel control buses, framer ports, and clock distribution while handling serial-protocol processing in the fabric.

🎥

Video Broadcast Infrastructure

Video broadcast equipment such as routers, frame synchronizers, and format converters requires high-bandwidth serial links like HD-SDI (SMPTE 292M) and 3G-SDI (SMPTE 424M). The EP1SGX25DF1020C5's transceivers natively support the bit rates required for SDI rates up to 3 Gbps, enabling direct serial interconnect without external cable drivers. The 25,660 logic elements provide ample capacity for video processing, format conversion, and ancillary data handling within a single FPGA.

🔧

High-End Test and Measurement Equipment

Test and measurement instruments - bit-error-rate testers, protocol analyzers, signal generators - need flexible high-speed serial I/O to stimulate and capture signals under test. The EP1SGX25DF1020C5's 20 transceiver channels allow simultaneous multi-link stimulus and capture at up to 3.125 Gbps. Its 607 user I/O enable integration of parallel stimulus pins, status LEDs, and control interfaces, reducing the need for additional glue logic on the test instrument mainboard.

🖥️

ASIC Prototyping for Serial-Protocol IP

Engineers prototyping ASICs that include multi-gigabit serial interfaces need an FPGA with sufficient transceiver count to validate the design before tape-out. The EP1SGX25DF1020C5's 20 SERDES channels allow mapping of common 4-, 8-, 12-, and 16-lane serial protocols directly. The 25,660 logic elements provide reasonable capacity for partitioning ASIC logic across one or multiple FPGAs, and Quartus II supports common ASIC prototyping flows.

🏭

Embedded Multi-Protocol Industrial Systems

Industrial systems such as machine vision cameras, factory automation controllers, and high-speed data acquisition modules increasingly embed multiple serial protocols (Gigabit Ethernet, PCIe, Camera Link, CoaXPress). The EP1SGX25DF1020C5 with its mix of high-speed transceivers and 607 user I/O can implement protocol bridging, image processing, and control logic in one device. Industrial users should evaluate the Stratix GX industrial (I-grade) variants for extended temperature range.

What is the EP1SGX25DF1020C5?
The EP1SGX25DF1020C5 is an Intel Stratix GX FPGA with 25,660 logic elements and up to 20 high-speed serial transceiver channels in a 1020-ball FBGA package, supplied at a 1.5 V core voltage and rated for commercial (0 to 85 C) operation. According to the Stratix GX device family datasheet, it targets applications requiring embedded multi-gigabit transceivers with up to 3.125 Gbps per channel.
How many logic elements does the EP1SGX25DF1020C5 have?
The EP1SGX25DF1020C5 contains 25,660 logic elements per verified web data. It is part of the Stratix GX family tier that adds 20 embedded SERDES channels to the programmable fabric, making it a mid-range device in the family.
What package does the EP1SGX25DF1020C5 use?
The EP1SGX25DF1020C5 is housed in a 1020-ball FineLine BGA (FBGA) measuring 33 x 33 mm with 1 mm ball pitch. According to the manufacturer datasheet, this large FC-FBGA package is required to escape 20 transceiver channels and 607 user I/O without excessive board congestion.
Is the EP1SGX25DF1020C5 still in production?
The EP1SGX25DF1020C5 is currently listed as obsolete by Intel, with the Stratix GX family having been superseded by newer generations. Verified web data shows distributor listings still quoting 5,264-5,712 pieces in stock at reference prices around $2,244 as of 2026-09-07, so the part is still procurable from inventory.
Where can I buy the EP1SGX25DF1020C5 online?
Verified web data shows the EP1SGX25DF1020C5 is available from authorized and independent distributors including Heisener, Octopart aggregators, and Amp Heo. Stock quantities of 5,000+ pieces were reported on 2026-09-07 at unit prices around $2,244, with lead time to be confirmed at order entry.
What is the price of the EP1SGX25DF1020C5 as of 2026-09-07?
The reference unit price for the EP1SGX25DF1020C5 was approximately $2,244.28 per piece at qty-1 as of 2026-09-07. Verified web data did not break out volume-tier pricing, so prices above 1-piece should be requested via distributor RFQ.
What is the lead time for the EP1SGX25DF1020C5?
Lead time for the EP1SGX25DF1020C5 was listed as 'to be confirmed' or 'can ship immediately depending on stock' by distributors as of 2026-09-07. Because the part is obsolete, lead times fluctuate with remaining inventory; engineers should request a quotation with their specific qty.
Is the EP1SGX25DF1020C5 in stock right now?
Verified web data on 2026-09-07 reported 5,264 to 5,712 pieces of EP1SGX25DF1020C5 in distributor inventory, indicating the part is procurable. Stock levels are likely to decline over time since the device is obsolete; verify current availability via distributor search.
What is the difference between EP1SGX25DF1020C5 and EP1SGX25DF1020C5N?
The 'N' suffix in EP1SGX25DF1020C5N indicates a lead-free (Pb-free) finish variant. According to cross-reference data from ETEI, both parts share the same 1020-FBGA package and pinout, but the 'N' variant is the RoHS-compliant replacement for the standard C5 part.
What is the difference between EP1SGX25DF1020C5 and EP1SGX25DF1020C6?
The EP1SGX25DF1020C5 and EP1SGX25DF1020C6 differ primarily in speed grade: C5 vs C6 indicate different Fmax and transceiver performance tiers within the Stratix GX family. Verified ETEI comparison data shows both parts share the same 1020-FBGA package, so they are drop-in compatible mechanically, but C6 offers higher performance.
Which Altera/Intel Stratix GX part can replace the EP1SGX25DF1020C5?
The best drop-in replacement for the EP1SGX25DF1020C5 is the EP1SGX25DF1020C5N, which shares the same 1020-FBGA package, same logic element count, and same transceiver count but offers lead-free finish. Verified cross-reference data confirms both MPNs share the 1020-FBGA footprint.
Is there a cross-brand drop-in equivalent for the EP1SGX25DF1020C5?
No verified cross-brand drop-in equivalent for the EP1SGX25DF1020C5 was found in the alternatives cross-reference search results dated 2026-09-07. The Stratix GX transceiver architecture, package pinout, and Quartus configuration bitstream are Altera/Intel-proprietary, so cross-brand FPGAs are not pin-compatible drop-in parts.
Where can I download the EP1SGX25DF1020C5 datasheet PDF?
The Stratix GX device family datasheet is available from Intel/Altera at https://www.altera.com/literature/hb/stx/chap1.pdf and from the Intel FPGA documentation archive. Multiple independent hosts (digchip.info, datasheet.live, micro-semiconductor.com) also mirror the PDF, but the official Intel URL is the canonical source.
What is the pinout of the EP1SGX25DF1020C5 in the 1020-FBGA package?
The 1020-FBGA pinout of the EP1SGX25DF1020C5 is a 33 x 33 ball grid array (with depopulated corners yielding 1020 balls) at 1 mm pitch. Engineers should consult the Stratix GX device family datasheet pin tables for the specific ball assignments of the 25,660-LE variant.
What are the key specifications of the EP1SGX25DF1020C5 that engineers should know?
The key specs of the EP1SGX25DF1020C5 are: 25,660 logic elements, 20 high-speed transceivers up to 3.125 Gbps per channel, 607 user I/O, 1.5 V core supply, 1020-ball FBGA at 33 x 33 mm with 1 mm pitch, commercial 0 to 85 C temperature range, and speed grade C5. These parameters define the device's position in the Stratix GX family.
When should I choose the EP1SGX25DF1020C5 over the C6 speed grade?
Choose the EP1SGX25DF1020C5 when your design runs comfortably at the C5 Fmax and transceiver timing margin, and you can benefit from the typically lower price of an older speed grade. Choose the C6 variant (EP1SGX25DF1020C6) for designs that need higher Fmax or tighter transceiver timing budgets; both share the same 1020-FBGA footprint.
Is the EP1SGX25DF1020C5 suitable for new designs in 2026?
The EP1SGX25DF1020C5 is officially obsolete as of 2026-09-07, so Intel/Altera no longer recommends it for new designs. For new designs, Intel offers Stratix IV GX, Stratix V GX, and current-generation Agilex FPGAs as modern equivalents with similar transceiver counts, higher data rates, and active lifecycle support.

Engineering reference data for EP1SGX25DF1020C5 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1SGX25DF1020C5 when you are maintaining an existing legacy design whose timing closure was verified at speed grade C5 and you need to replace a board that was originally built with the standard (non-N, non-FF) variant. Choose the EP1SGX25DF1020C5N as the drop-in RoHS-compliant replacement for new production or refurbishment where lead-free compliance is required. Choose the EP1SGX25DF1020C6 or EP1SGX25DF1020C6N when you need higher Fmax or transceiver timing margin in the same 1020-FBGA footprint. Choose the EP1SGX25FF1020C6N when you need the fastest timing performance within the same LE/transceiver count. All five parts share the same 1020-FBGA package footprint, so PCB layout does not need to be redesigned across these alternatives.

Comparison with Alternatives

Parameter This Product EP1SGX25DF1020C5N EP1SGX25DF1020C6 EP1SGX25DF1020C6N EP1SGX25DF1020C4 EP1SGX25FF1020C6N
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Package 1020-FBGA 1020-FBGA - same 1020-FBGA - same 1020-FBGA - same 1020-FBGA - same 1020-FBGA - same
Logic Elements 25,660 25,660 25,660 25,660 25,660 25,660
Transceiver Channels 20 20 20 20 20 20
User I/O Count 607 607 607 607 607 607
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Speed Grade C5 C5 C6 (faster) C6 (faster) C4 (slower) C6 FF
Lead-Free Finish Standard (non-N) Yes (Pb-free) Standard Yes (Pb-free) Standard Yes (Pb-free)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Lead-free (Pb-free) finish for RoHS-compliant designs (vs EP1SGX25DF1020C5)
  • Higher speed grade for tighter timing margins (vs EP1SGX25DF1020C5)
  • FF speed grade option for maximum performance (vs EP1SGX25DF1020C5)

Design Notes

The 1020-FBGA package requires a 33 x 33 mm PCB land pattern with 1 mm ball pitch. Verified web data specifies the Stratix GX device family datasheet guidelines for PCB stackup, which require controlled-impedance routing for all 20 transceiver channels. Use a minimum 8-layer stackup with dedicated ground planes under the BGA field and length-matched differential pairs for SERDES lanes to meet 3.125 Gbps signal-integrity targets.

The Stratix GX core runs at 1.5 V with separate analog supply rails for transceiver PLLs and I/O banks. Decouple each supply pin with low-ESR ceramic capacitors placed as close to the BGA balls as possible (typically 0.1 uF + 10 uF per rail). Total device power at full transceiver utilization can exceed 15 W, so thermal dissipation via copper pours and/or a heatspreader is required.

The 20 high-speed transceivers each require a low-jitter reference clock meeting the jitter specifications listed in the Stratix GX datasheet. Place the reference clock generator close to the FPGA, use a dedicated clean ground island, and isolate clock traces from switching signals. Loss budget for the 3.125 Gbps channels should target less than 12 dB total channel loss including the package breakout.

The EP1SGX25DF1020C5 is obsolete, so do not specify it for new production designs. When maintaining legacy systems, verify each lot's date code and quarantine suspect parts since counterfeit Stratix GX FPGAs have been observed in the secondary market. Always program and verify the configuration bitstream via JTAG before deployment.

Compliance Information

RoHS
Non Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
No
Halogen Free
Unknown
Conflict Minerals
Unknown

Standard EP1SGX25DF1020C5 (non-N suffix) is not lead-free; the EP1SGX25DF1020C5N variant is the RoHS-compliant replacement per cross-reference data. AEC-Q100 not applicable for FPGA logic devices.

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

Related Searches

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Related Components & Terms

Intel Altera EP1SGX25DF1020C5 EP1SGX25DF1020C5N EP1SGX25DF1020C6 EP1SGX25FF1020C6N Stratix GX FPGA field-programmable gate array programmable logic logic IC integrated circuit semiconductor CMOS FBGA FineLine BGA SERDES high-speed transceiver PCS 8B/10B encoding XAUI PCI Express SerialLite RoHS AEC-Q100 JTAG Quartus II lead-free finish speed grade C5 speed grade C6
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