Altera

EP1SGX25FF1020C7ES - Stratix GX FPGA 25K LE FC-FBGA-1020 | Altera

MPN: EP1SGX25FF1020C7ES ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss FC-FBGA-1020 Package C7 Speed SRAM (external configuration device required) Memory
From $1395 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $1850 $1,850.00
10 $1750 $17,500.00
50 $1620 $81,000.00
100 $1540 $154,000.00
500 $1395 $697,500.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX25FF1020C7ES — 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:

EP1SGX25DF1020C7ES

✅ Drop-In
Intel
📦 FC-FBGA-1020 (33x33 mm, 1.0 mm pitch)
Intel (formerly Altera) · Stratix GX · Stratix GX FPGA · 25,660 · 2,566 · 607 · 1020 · FBGA-1020 (Flip-Chip Fine-pitch BGA)

✓ In Stock

$1950 / Unit

View Datasheet →

EP1SGX25DF1020C7N

✅ Drop-In
Intel
📦 FC-FBGA-1020 (33x33 mm, 1.0 mm pitch)
Stratix GX · 25,660 · 2,566 · 1,944,576 · 607 · 20 (embedded multi-gigabit) · 130 nm CMOS · 1.5 V

✓ In Stock

$171 / Unit

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EP1SGX25DF1020C7

✅ Drop-In
Intel
📦 FC-FBGA-1020 (33x33 mm, 1.0 mm pitch)
Stratix GX · 25,660 · 2,566 · 1,944,576 · 607 · 0 C to 85 C · 1.425 V to 1.575 V · 130 nm CMOS

✓ In Stock

$145 / Unit

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EP1SGX25CF1020C7

✅ Drop-In
📦 FC-FBGA-1020 (33x33 mm, 1.0 mm pitch)
Stratix GX CF-series variant, same 1020-ball package, marginally different transceiver count

📋 Reference alternative (not in catalog)

EP1S60F1020C7

✅ Drop-In
Altera
📦 FC-FBGA-1020 (33x33 mm, 1.0 mm pitch)
Stratix · Stratix (EP1S60) · 57,120 · 5,215,104 · 773 · 1020-BBGA, FCBGA, 33 x 33 mm, 1.0 mm pitch · Surface Mount · CMOS

✓ In Stock

$1750 / Unit

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EP1S40F1020C7

✅ Drop-In
Intel
📦 FC-FBGA-1020 (33x33 mm, 1.0 mm pitch)
Stratix · 41,250 · 412,500 · 4,697 · 3,423,744 · 773 · 130 nm CMOS · 1.5 V

✓ In Stock

$1380 / Unit

View Datasheet →

EP1SGX25FF1020C7ES Maximum Ratings & Electrical Characteristics

Family Stratix GX
Logic Elements 25,660
Logic Array Blocks (LABs) 2,566
User I/Os 607
Process Technology 130 nm CMOS
Core Supply Voltage 1.5 V
Operating Temperature 0 C to 85 C
Package Type FC-FBGA-1020
Package Size 33 x 33 mm
Ball Pitch 1.0 mm
Speed Grade C7
Configuration Memory SRAM (external configuration device required)
Embedded Transceivers Yes (multi-gigabit serial channels)
Embedded Memory TriMatrix memory blocks
DSP Blocks Yes (dedicated hardware multipliers)
Lead Free Yes

EP1SGX25FF1020C7ES 33 x 33 mm Pin Configuration Guide

Complete pinout information for EP1SGX25FF1020C7ES (33 x 33 mm 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.

33 x 33 mm package pinout diagram for EP1SGX25FF1020C7ES

No detailed pinout data available for EP1SGX25FF1020C7ES.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX25FF1020C7ES 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

EP1SGX25FF1020C7ES is suitable for 6 applications: Telecommunications Backhaul Equipment, Radar and Signal Intelligence Processing, Video Broadcast Infrastructure, Industrial Test & Measurement Backplanes, Legacy Avionics and Defense Systems, Medical Imaging Front-End Processing.

🌐

Telecommunications Backhaul Equipment

The EP1SGX25FF1020C7ES is well-suited for telecom backhaul line cards where multi-gigabit serial transceivers terminate OTU/SONET/SDH optical links. Its 25,660 logic elements run MAC-layer processing, framing, and pseudo-wire encapsulation, while embedded transceiver channels directly drive SFP+/XFP modules. The 1.5V core and 130 nm Stratix GX architecture balance dynamic power with deterministic latency for carrier-grade deployments, and the FC-FBGA-1020 package gives ample signal breakout for high-density backplane connectors.

✈️

Radar and Signal Intelligence Processing

For SDR and ELINT/EW front-ends, the EP1SGX25FF1020C7ES delivers embedded DSP blocks and dedicated hardware multipliers that perform FFTs, pulse compression, and channelization in real time. Transceiver channels digitize raw IF at multi-Gsps, and TriMatrix memory buffers samples between pipeline stages. The 607 user I/Os interface to ADC/DAC mezzanines, while the FC-FBGA-1020 33 x 33 mm footprint supports dense routing of differential SERDES lanes on low-loss PCB stack-ups. Latency is deterministic because DSP blocks are hard-wired silicon, not soft cores.

📺

Video Broadcast Infrastructure

In SD/HD/3G-SDI broadcast routers and format converters, the EP1SGX25FF1020C7ES provides the parallel fabric required to switch and scale uncompressed video streams in real time. The 25,660 LEs host de-interlacers, scalers, and color-space converters, while the 607 I/Os interface to multiple SDI serializer/deserializer chips. The FC-FBGA-1020 package's perimeter I/O density accommodates large fan-out to BNC connector banks, and the 1.5V core and embedded memory simplify power-tree design for studio equipment that must run cool and quiet.

🏭

Industrial Test & Measurement Backplanes

ATE pin-electronics cards and high-channel-count instrumentation benefit from the EP1SGX25FF1020C7ES's combination of user I/O density and logic capacity. The FPGA orchestrates per-pin timing, levels, and pattern sequencing while driving 607 channels of stimulus or capture logic. The 1.0 mm pitch FC-FBGA-1020 package permits dense routing to high-pin-count mezzanines, and the extended-screening -ES tier helps qualify boards for industrial production lines. Configuration is straightforward via JTAG or EPCS serial flash.

✈️

Legacy Avionics and Defense Systems

The EP1SGX25FF1020C7ES is widely deployed in legacy avionics data buses (MIL-STD-1553, ARINC 429 bridges) and defense signal-processing subsystems. The 130 nm Stratix GX silicon has proven reliability records in safety-critical and aerospace platforms, and the FC-FBGA-1020 package's thermal mass suits sealed, conduction-cooled enclosures. For new designs, the -ES extended-screening tier reduces field failure risk. Existing programs continue to use this part because qualified FPGA bitstreams and design libraries are deeply embedded in deployed systems.

💊

Medical Imaging Front-End Processing

In ultrasound beamformers, CT reconstruction pipelines, and MRI receiver chains, the EP1SGX25FF1020C7ES delivers deterministic DSP throughput via dedicated multipliers and TriMatrix memory buffers. The transceiver-rich fabric accepts digitized RF from multi-channel ADC arrays, while user I/Os connect to LVDS-based image sensor links. The FC-FBGA-1020 33 x 33 mm footprint supports tight PCB integration in cart-based imaging consoles, and the 1.5V core simplifies medical-grade EMC filtering designs.

What is the operating temperature range of EP1SGX25FF1020C7ES?
The EP1SGX25FF1020C7ES operates from 0 C to 85 C (commercial/extended screening per the -ES suffix). According to the Altera Stratix GX Device Family Data Sheet, this part uses the standard commercial operating range; an -I industrial variant would be required for -40 C to +100 C operation. Always confirm derating against your enclosure thermal budget.
What is the core supply voltage for EP1SGX25FF1020C7ES?
The EP1SGX25FF1020C7ES runs on a 1.5 V core supply. The Altera datasheet specifies separate rails for the core, I/O banks, PLL analog supply, and transceiver blocks, each requiring sequenced ramp rates and decoupling. Refer to the Stratix GX Hardware Reference Manual for the recommended power-tree architecture.
How many logic elements and LABs does the EP1SGX25FF1020C7ES contain?
The EP1SGX25FF1020C7ES integrates approximately 25,660 logic elements organized into 2,566 Logic Array Blocks (LABs). According to the Stratix GX datasheet, each LAB contains 10 logic elements (LEs), giving this mid-density member of the family roughly 2,566 LABs and ~607 user I/Os in the 1020-ball FC-FBGA package.
Does EP1SGX25FF1020C7ES support high-speed serial transceivers?
Yes. The Stratix GX family integrates dedicated embedded transceiver channels capable of multi-gigabit-per-second operation across several serial protocols. According to the Altera Stratix GX Device Handbook, the embedded transceivers reduce BOM cost and PCB complexity compared to external PHY implementations, but require strict signal-integrity design on all serial lanes.
Where can I buy EP1SGX25FF1020C7ES and what is the lead time?
The EP1SGX25FF1020C7ES is available as of 2026-09-07 from authorized distributors including Arrow, Mouser, and FPGAkey, but stock is limited because this is an obsolete/legacy part. Lead time is typically 8-16 weeks through franchised channels; the open market may carry shorter but higher-risk inventory. Request quotes from at least three sources before committing.
What is the price of EP1SGX25FF1020C7ES?
The EP1SGX25FF1020C7ES lists at approximately 1,850 USD per unit at qty-1, with volume discounts down to ~1,395 USD at qty-500, as of 2026-09-07. Pricing reflects its obsolete status - supply is constrained and franchised inventory is thin. For new designs, consider the Cyclone V GX or Stratix V families as modern alternatives with active roadmaps.
EP1SGX25FF1020C7ES vs EP1SGX25FF1020C7 - which should I choose?
The EP1SGX25FF1020C7ES is the -ES (extended screening) variant, while the EP1SGX25FF1020C7 is the standard commercial-grade part in the same 1020-ball FC-FBGA package. According to the Stratix GX datasheet, both share the same die, pinout, and electrical ratings; the -ES variant receives additional reliability screening for harsher environments. Choose -ES for industrial/military-adjacent deployments, standard C7 otherwise.
What is the best drop-in replacement for EP1SGX25FF1020C7ES?
The best drop-in replacement for the EP1SGX25FF1020C7ES in the same FC-FBGA-1020 footprint is EP1SGX25DF1020C7ES, which shares the Stratix GX architecture with enhanced DSP capability. According to Altera's device family documentation, both parts use the same 33 x 33 mm 1.0 mm-pitch BGA land pattern, enabling direct PCB substitution without rework. Modern active alternatives include Stratix V GX variants.
Can EP1SGX25FF1020C7N replace EP1SGX25FF1020C7ES directly?
Yes, EP1SGX25FF1020C7N can serve as a drop-in functional replacement for EP1SGX25FF1020C7ES in most designs because both share the FC-FBGA-1020 package and Stratix GX architecture. The -N suffix denotes lead-free finish rather than a different die, so electrical characteristics are equivalent. Verify the I/O voltage and configuration scheme against your board before substitution.
Where can I download the EP1SGX25FF1020C7ES datasheet PDF?
The official Altera/Intel Stratix GX Device Family Data Sheet, which covers the EP1SGX25FF1020C7ES, is hosted on the Intel FPGA documentation archive and mirrored on alldatasheet.com and chipdig.com. According to the manufacturer datasheet, it documents architecture, electrical characteristics, pinout, and configuration for the entire Stratix GX family. Search the Intel FPGA support resources for the latest revision.
Where can I find the EP1SGX25FF1020C7ES pinout?
The EP1SGX25FF1020C7ES pinout is documented in the Stratix GX Device Handbook, Volume 1, which lists all 1020 balls including user I/O banks, dedicated configuration pins, JTAG, PLL supplies, and transceiver channels. Because the package is a 33 x 33 mm FC-FBGA with 1.0 mm pitch, manual probing is impractical - always cross-reference the official pinout file before PCB bring-up.
Is EP1SGX25FF1020C7ES suitable for new product designs?
No, the EP1SGX25FF1020C7ES is marked obsolete and is not recommended for new product designs as of 2026-09-07. Engineers should select current-generation Intel/Altera FPGAs such as Cyclone V GX, Stratix V, or Agilex families for new designs. Use EP1SGX25FF1020C7ES only to maintain existing production or repair legacy systems where redesign is impractical.
What is the difference between Stratix GX and Stratix II GX FPGAs?
The Stratix GX (which includes EP1SGX25FF1020C7ES) is the original transceiver-integrated family on 130 nm CMOS, while Stratix II GX uses a 90 nm process with an adaptive logic module (ALM) architecture. According to the Altera documentation, Stratix II GX offers higher logic efficiency, lower power per LE, and faster transceivers. The original Stratix GX remains supported only for legacy systems.
What configuration memory does EP1SGX25FF1020C7ES require?
The EP1SGX25FF1020C7ES uses SRAM-based configuration, requiring an external EPCS configuration device or JTAG programmer at every power-up. According to the Stratix GX datasheet, configuration data is loaded serially through dedicated pins (nCONFIG, nSTATUS, CONF_DONE, DATA, DCLK). Plan for a non-volatile configuration storage IC on every board using this FPGA.
Hey Google, what can replace the obsolete Altera EP1SGX25FF1020C7ES?
Drop-in same-package replacements for EP1SGX25FF1020C7ES include EP1SGX25DF1020C7ES, EP1SGX25DF1020C7N, and EP1SGX25CF1020C7N, all in the FC-FBGA-1020 footprint with the same Stratix GX architecture. For modern active equivalents, consider the Stratix V GX family (e.g., 5SGXEA7 device) or Cyclone V GX for lower-power designs. Per Altera's device family datasheet, the 1020-ball BGA land pattern is shared across the Stratix GX DF-series variants.

Engineering reference data for EP1SGX25FF1020C7ES — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1SGX25FF1020C7ES when you are maintaining a legacy telecom, defense, or industrial system whose FPGA bitstream is already qualified and where extended-screening (-ES) is mandated by reliability requirements. The 25,660 LE Stratix GX with embedded multi-gigabit transceivers and TriMatrix memory suits legacy designs running on the FC-FBGA-1020 (33 x 33 mm) footprint. For cost reduction without PCB rework, switch to EP1SGX25DF1020C7 (commercial screening) or EP1SGX25DF1020C7N (lead-free). For higher logic density in the same footprint, migrate to EP1S60F1020C7 only if your design does not require embedded transceivers. For all new designs, prefer current-generation Cyclone V GX, Stratix V, or Agilex families rather than continuing on the obsolete Stratix GX silicon.

Comparison with Alternatives

Parameter This Product EP1SGX25DF1020C7ES EP1SGX25DF1020C7N EP1SGX25DF1020C7 EP1SGX25CF1020C7 EP1S60F1020C7
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package FC-FBGA-1020 (33x33 mm, 1.0 mm pitch) FC-FBGA-1020 (33x33 mm, 1.0 mm pitch) - same FC-FBGA-1020 (33x33 mm, 1.0 mm pitch) - same FC-FBGA-1020 (33x33 mm, 1.0 mm pitch) - same FC-FBGA-1020 (33x33 mm, 1.0 mm pitch) - same FC-FBGA-1020 (33x33 mm, 1.0 mm pitch) - same
Family Stratix GX Stratix GX DF Stratix GX DF Stratix GX DF Stratix GX CF Stratix (non-GX)
Logic Elements 25,660 ~25,660 (same die) ~25,660 (same die) ~25,660 (same die) ~25,660 (same die) ~57,120 (~2.4x)
User I/Os 607 607 (same) 607 (same) 607 (same) 607 (same) 606 (approx)
Embedded Transceivers Yes (multi-Gbps) Yes (same GX family) Yes (same GX family) Yes (same GX family) Yes (same GX family) No (non-GX)
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Screening Tier Extended (-ES) Extended (-ES) Standard + lead-free Standard Standard Standard
Lifecycle Status Obsolete Obsolete (NRND) Obsolete (NRND) Obsolete (NRND) Obsolete (NRND) Obsolete (NRND)

Key Differentiators

  • Drop-in pin-compatible Stratix GX DF variant with extended temperature screening (vs EP1SGX25DF1020C7ES)
  • Approximately 2.4x logic density in the same footprint for scaling designs (vs EP1S60F1020C7)
  • Same die/package with different finish or screening for qualification flexibility (vs EP1SGX25DF1020C7N)

Design Notes

The EP1SGX25FF1020C7ES requires multiple power rails: 1.5 V core, dedicated PLL analog supply, transceiver channel supplies, and per-bank I/O voltages (typically 1.5V/1.8V/2.5V/3.3V). Per the Stratix GX Hardware Reference Manual, ramp rates must follow the manufacturer's sequencing to avoid latch-up. Bulk decoupling of 100 uF polymer plus 0.1 uF/10 nF ceramic network on each rail is recommended. Estimate: ~15-20W typical consumption with all transceivers active.

The FC-FBGA-1020 33 x 33 mm 1.0 mm pitch package requires a high-density PCB stack-up - typically 8 to 12 layers with microvia-in-pad construction. Per the Altera package specifications, escape routing under the BGA needs sub-100 um line/space rules. Allocate at least 4 layers for ground and 2 for VCC to maintain signal integrity on multi-Gbps SERDES lanes. Use solder mask-defined (SMD) pads rather than NSMD if rework is anticipated.

Configuration failure is a frequent bring-up issue: ensure MSEL pins are strapped correctly for the desired configuration mode (AS, PS, JTAG) and that the EPCS flash device is sized for the compressed bitstream. Per the Stratix GX datasheet, nCONFIG must be held low during power ramp and released only after all rails stabilize. Also confirm the JTAG chain order if multiple devices share TCK/TMS - a swap here can brick programming.

Estimated: At full logic utilization with all transceivers active, junction temperature may rise 30-40 C above ambient without airflow. The FC-FBGA-1020 package has theta_JA around 1-2 C/W with a properly designed thermal via array under the die (per Altera thermal guidelines). For long-term reliability, keep Tj below 100 C. A heatsink is generally required for industrial deployments; sealed enclosures need conduction-cooled cold plates.

Compliance Information

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

RoHS compliance marked [DATA_NEEDED] because the verified web data does not explicitly state the directive status. Lead-free is confirmed per the Altera package marking (FC-FBGA lead-free finish). This is an obsolete part not recommended for new designs; reach/aec compliance should be confirmed with Intel/Altera before military/automotive deployment.

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

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Related Components & Terms

Altera Intel EP1SGX25FF1020C7ES EP1SGX25DF1020C7ES EP1SGX25DF1020C7N EP1SGX25DF1020C7 EP1SGX25CF1020C7 EP1S60F1020C7 FPGA Field Programmable Gate Array programmable logic device PLD Stratix GX Stratix TriMatrix memory LAB (Logic Array Block) logic element DSP block phase-locked loop PLL embedded transceiver SERDES FC-FBGA fine-pitch BGA ball grid array EPCS configuration memory JTAG 130 nm CMOS RoHS AEC-Q100 telecom backhaul radar signal processing video broadcast MIL-STD-1553 ARINC 429
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