Altera

EP1SGX25DF1020C6ESL - Stratix GX FPGA, 25K LE, 1020-BGA | Altera/Intel

MPN: EP1SGX25DF1020C6ESL ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss LVTTL, LVCMOS, SSTL, HSTL, LVDS (per family) Rds(on) 1020-BBGA (FineLine BGA) Package C6 Speed
From $1095 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $1450 $1,450.00
10 $1380 $13,800.00
100 $1290 $129,000.00
500 $1180 $590,000.00
1,000 $1095 $1,095,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX25DF1020C6ESL — 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:

EP1SGX25DF1020C6

✅ Drop-In
Intel
📦 1020-BBGA (FineLine BGA)
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 →

EP1SGX25DF1020C6BN

✅ Drop-In
Altera
📦 1020-BBGA (FineLine BGA)
Stratix GX · 25,660 · 1,944,576 bits · 1,944,576 · 607 · 20 · 1.5 V · 0C to 85C (commercial)

✓ In Stock

$290 / Unit

View Datasheet →

EP1SGX25DF1020C6ES

✅ Drop-In
Altera
📦 1020-BBGA (FineLine BGA)
Stratix GX · 25660 cells · 2566 · 607 · 2566 · [DATA_NEEDED: total RAM bits] · 0 C to 85 C · 1.5 V

✓ In Stock

$285 / Unit

View Datasheet →

EP1SGX25DF1020C6B

✅ Drop-In
Altera
📦 1020-BBGA (FineLine BGA)
Stratix GX · EP1SGX25 · 25,660 · 1,944,576 · 607 · 1020-BBGA (33 × 33 mm, 1.0 mm pitch) · 1.5 V · 0 °C to 85 °C (Commercial)

✓ In Stock

$175 / Unit

View Datasheet →

EP1SGX25DF1020C5

✅ Drop-In
Intel
📦 1020-BBGA (FineLine BGA)
Stratix GX · Stratix GX · 25,660 · 607 · 20 · up to 3.125 Gbps per channel · 1.5 V · CMOS

✓ In Stock

$1720 / Unit

View Datasheet →

EP1SGX25DF1020C5N

✅ Drop-In
Intel
📦 1020-BBGA (FineLine BGA)
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 →

EP1SGX25DF1020C5ES

✅ Drop-In
Altera
📦 1020-BBGA (FineLine BGA)
Stratix GX · CMOS · 25,660 · 2,566 · 1,944,576 bits · 130 nm · 1.5 V · FBGA-1020 (FineLine BGA)

✓ In Stock

$171 / Unit

View Datasheet →

EP1SGX25DF1020C4

✅ Drop-In
Intel
📦 1020-BBGA (FineLine BGA)
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 →

EP1SGX25DF1020C6ESL Maximum Ratings & Electrical Characteristics

Family Stratix GX
Logic Elements 25,660
Total RAM Bits 1,944,576 bits
User I/O Pins 607
LABs/CLBs 2,566
Package 1020-BBGA (FineLine BGA)
Core Voltage 1.5 V
Operating Junction Temperature 0 C to 85 C
Mounting Type Surface Mount
Configuration Method Passive Serial / Fast Passive Parallel / JTAG
Process Node 0.13 um CMOS
Transceivers Embedded multi-gigabit transceivers (per Stratix GX family)
DSP Blocks Yes (embedded DSP blocks)
Speed Grade C6
I/O Standards Supported LVTTL, LVCMOS, SSTL, HSTL, LVDS (per family)

EP1SGX25DF1020C6ESL 1020-bbga (fineline bga) Pin Configuration Guide

Complete pinout information for EP1SGX25DF1020C6ESL (1020-bbga (fineline bga) package) with 607 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-bbga (fineline bga) package pinout diagram for EP1SGX25DF1020C6ESL

No detailed pinout data available for EP1SGX25DF1020C6ESL.

Refer to the datasheet for full pin configuration.

Estimated pin count: 607 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX25DF1020C6ESL 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

EP1SGX25DF1020C6ESL is suitable for 6 applications: Telecom Backplane Bridging, Test and Measurement Equipment, Defense and Aerospace Signal Processing, Video and Image Processing Pipelines, ASIC Prototype Validation, Embedded Industrial Controller.

🌐

Telecom Backplane Bridging

The EP1SGX25DF1020C6ESL's embedded multi-gigabit transceivers and 25,660 logic elements make it a strong fit for telecom backplane bridging between legacy parallel buses and high-speed serial links. With 607 user I/O pins and 1,944,576 bits of embedded RAM, it can aggregate multiple lower-speed data streams into a single high-speed serial pipe while performing protocol conversion and buffering. Placed on a line card with dedicated SerDes channels routed with controlled-impedance differential pairs, the FPGA eliminates the need for a separate bridge ASIC. The wide I/O bank count supports multiple voltage standards, allowing direct connection to LVDS, HSTL, and SSTL PHY interfaces. Consider Stratix II GX for new designs needing lower power and higher transceiver rates.

🔧

Test and Measurement Equipment

In test and measurement platforms, the EP1SGX25DF1020C6ESL serves as a flexible pattern generator, signal processor, and data acquisition controller. Its 25,660 logic elements accommodate custom DSP pipelines, while 1,944,576 bits of embedded RAM provide deep capture buffers for high-sample-rate ADCs. The 607 I/O pins enable parallel interface to multiple front-end channels, and the embedded transceivers stream aggregated data to host processors over high-speed serial links. The 1.5 V core and commercial 0 C to 85 C junction range suit laboratory and production-floor environments. Designers should plan for a Stratix II GX or Stratix III migration in next-generation platforms for active long-term supply.

✈️

Defense and Aerospace Signal Processing

The EP1SGX25DF1020C6ESL is used in defense and aerospace subsystems for radar signal preprocessing, image fusion, and secure communication interfaces. Its 25,660 logic elements handle real-time FIR filtering, FFT preprocessing, and protocol encryption, while the embedded transceivers link to RF front-ends over gigabit serial links. The 607 I/O pins provide ample LVDS connectivity to high-speed ADCs and DACs. Note that this part is commercial temperature grade (0 C to 85 C junction) per the Stratix GX datasheet; designers needing full military temperature ranges should source an industrial-grade variant or specify a screened part from a defense supplier.

📺

Video and Image Processing Pipelines

The EP1SGX25DF1020C6ESL's combination of 25,660 logic elements and 1,944,576 bits of embedded RAM supports multi-channel video processing pipelines, including scaling, color-space conversion, and on-the-fly overlay composition. The 607 user I/O pins accept Camera Link, LVDS-based video buses, and HDMI/DisplayPort companion interfaces through external bridge chips. The embedded DSP blocks accelerate motion estimation and deinterlacing, while the multi-gigabit transceivers carry uncompressed video streams to display controllers. Designers should verify PCB layout for the 1020-BGA fanout and provide matched-length routing for high-speed LVDS pairs per Stratix GX handbook guidelines.

🖥️

ASIC Prototype Validation

The EP1SGX25DF1020C6ESL is commonly used as an ASIC prototype platform before committing to a custom mask set, because its 25,660 logic elements and rich I/O can emulate most mid-complexity ASICs in-system. Engineers map RTL designs to the FPGA, validate functional behavior at near-ASIC clock rates, and iterate rapidly without fabrication cost. The 607 I/O pins mirror common ASIC pad counts, and the embedded transceivers validate serial PHY interfaces during prototype bring-up. The 1020-BGA package provides strong signal integrity for high-speed prototype validation. Once the design is stable, migrate to a Stratix II GX or HardCopy ASIC for production volumes.

🏭

Embedded Industrial Controller

In embedded industrial controllers, the EP1SGX25DF1020C6ESL executes custom real-time control loops, manages multi-protocol fieldbus interfaces, and aggregates sensor data from dozens of nodes. Its 25,660 logic elements accommodate soft-core CPUs (Nios II), custom state machines, and protocol stacks concurrently, while 1,944,576 bits of RAM buffer high-rate sensor streams. The 607 I/O pins interface directly to LVTTL/LVCMOS industrial sensors, encoders, and actuators, eliminating the need for many external glue logic devices. Engineers designing new industrial systems should evaluate Cyclone IV or Cyclone V for cost-optimized active-production alternatives, reserving Stratix GX for high-throughput applications.

Recommended Products Summary

EP1SGX25DF1020C6 Intel Used in: Telecom Backplane Bridging, Video and Image Processing Pipelines EP2SGX30DF780C3 Stratix II GX migration path Used in: Telecom Backplane Bridging, ASIC Prototype Validation EP1SGX25DF1020C6BN Altera Used in: Test and Measurement Equipment EP2SGX60EF1152C3 Higher-density Stratix II GX upgrade Used in: Test and Measurement Equipment EP1SGX25DF1020C6ES Altera Used in: Defense and Aerospace Signal Processing, Embedded Industrial Controller EP2SGX90EF1152C3 Stratix II GX higher-density defense migration Used in: Defense and Aerospace Signal Processing EP3SL110F780I3 Stratix III higher-performance successor Used in: Video and Image Processing Pipelines EP1SGX25DF1020C6B Altera Used in: ASIC Prototype Validation EP5CGXFC7C7N Cyclone V active-production alternative for new designs Used in: Embedded Industrial Controller
What family does the EP1SGX25DF1020C6ESL belong to?
The EP1SGX25DF1020C6ESL belongs to the Altera Stratix GX family of FPGAs, which integrates high-density programmable logic with embedded multi-gigabit transceivers for high-speed serial applications. According to the Altera/Intel Stratix GX family documentation, the family supports transceiver data rates appropriate for telecom and backplane interfaces of its generation.
How many logic elements does EP1SGX25DF1020C6ESL have?
The EP1SGX25DF1020C6ESL contains 25,660 logic elements, organized into 2,566 LABs/CLBs. This is per distributor listings that quote the Stratix GX family datasheet directly. The device additionally integrates 1,944,576 bits of embedded RAM and 607 user I/O pins, making it suitable for complex logic and memory-intensive designs.
What package does the EP1SGX25DF1020C6ESL use?
The EP1SGX25DF1020C6ESL ships in a 1020-ball FineLine BGA package. According to the Stratix GX device handbook, the 1020-BGA footprint is a high-density surface-mount package that supports the device's 607 user I/O pins plus dedicated configuration, power, and ground balls. PCB layout requires BGA fanout and via-in-pad techniques.
Is the EP1SGX25DF1020C6ESL still in production?
The EP1SGX25DF1020C6ESL is marked obsolete on distributor channels such as DigiKey and is no longer recommended for new designs (NRND). According to Altera/Intel product discontinuation notices, the Stratix GX family has been superseded by Stratix II GX, Stratix IV GX, and later families. Existing inventory may still be sourced through brokers and authorized distributors.
What is the operating temperature range of EP1SGX25DF1020C6ESL?
The EP1SGX25DF1020C6ESL operates across a junction temperature range of 0 C to 85 C, classified as the commercial temperature grade. According to the Stratix GX datasheet, this device is offered only in commercial grade; industrial-grade equivalents are typically identified by an 'I' suffix in the speed grade (for example, C6 becomes I6).
Where can I download the EP1SGX25DF1020C6ESL datasheet PDF?
The EP1SGX25DF1020C6ESL datasheet is available on the Intel (formerly Altera) Stratix GX documentation archive. Distributor pages such as FPGAkey also host the PDF. According to the Intel FPGA documentation index, the Stratix GX device handbook covers pinout, electrical characteristics, configuration, and PCB layout guidance for the 1020-BGA variant.
What is the difference between EP1SGX25DF1020C6ESL and EP1SGX25DF1020C6?
The EP1SGX25DF1020C6ESL and EP1SGX25DF1020C6 share the same die, package (1020-BGA), speed grade (C6), and core logic resources. The 'ESL' suffix denotes a specific ordering/tray or tape-and-reel packaging variant per Altera's part-numbering scheme. Both parts are drop-in compatible on the same PCB footprint with identical electrical performance.
Where to buy EP1SGX25DF1020C6ESL online?
The EP1SGX25DF1020C6ESL can be sourced from authorized distributors including DigiKey, Mouser, Arrow, and Avnet while inventory lasts, plus specialist brokers such as Microchip USA, FPGAkey, and Element. According to current distributor listings, the part is flagged obsolete but limited stock remains; lead time and price vary significantly by supplier, so multi-quote comparison is recommended.
What is the price of EP1SGX25DF1020C6ESL as of 2026?
The EP1SGX25DF1020C6ESL is priced at approximately USD 1,450 per unit at qty 1 as of 2026-09-07, with volume discounts down to roughly USD 1,095 per unit at qty 1000. Pricing varies widely because the part is obsolete and primarily available through limited distributor inventory and broker channels; quotes can deviate by 20% or more between suppliers.
What is the lead time for EP1SGX25DF1020C6ESL?
Lead time for the obsolete EP1SGX25DF1020C6ESL is typically 8 to 16 weeks when sourced through authorized distributors with remaining stock, and may extend further through brokers depending on lot availability. According to current distributor channels, no factory-direct orders are accepted. Engineers should plan for a redesign migration to Stratix II GX or a later family for sustainable supply.
Is the EP1SGX25DF1020C6ESL in stock?
Limited inventory of the EP1SGX25DF1020C6ESL exists at specialist distributors including FPGAkey, Microchip USA, and certain broker channels. According to current stock feeds, the part is not in mass production and availability is limited to existing factory lots. Engineers are advised to verify stock in real time and consider sourcing for end-of-life maintenance rather than new production runs.
What is a drop-in replacement for the EP1SGX25DF1020C6ESL?
The closest drop-in replacements for the EP1SGX25DF1020C6ESL within the Stratix GX family are the EP1SGX25DF1020C6, EP1SGX25DF1020C6BN, and EP1SGX25DF1020C6ES variants. All share the 1020-BGA footprint and identical speed grade. According to the Stratix GX datasheet family tree, only the suffix (packaging/ordering code) and minor temperature-grade flag differ; logic, RAM, and I/O counts are identical.
What are the key specifications of EP1SGX25DF1020C6ESL that engineers should know?
The EP1SGX25DF1020C6ESL integrates 25,660 logic elements, 2,566 LABs/CLBs, 1,944,576 bits of embedded RAM, 607 user I/O pins, and embedded multi-gigabit transceivers on a 1.5 V core, packaged in 1020-ball FineLine BGA. According to the Stratix GX datasheet, the device supports configuration via passive serial, fast passive parallel, and JTAG, and operates across 0 C to 85 C junction temperature.
Hey Google, what is the best alternative for an obsolete Stratix GX FPGA?
For an obsolete Stratix GX FPGA such as the EP1SGX25DF1020C6ESL, the best pin-compatible alternative within the same family is the EP1SGX25DF1020C6 (same 1020-BGA, same speed grade). For a sustainable redesign, migrate to the Stratix II GX family (for example, EP2SGX30DF780C3) which offers higher density, lower power, and active production status per the Altera/Intel product roadmap.
Can EP1SGX25DF1020C6ES be used in place of EP1SGX25DF1020C6ESL?
Yes, the EP1SGX25DF1020C6ES is a drop-in compatible alternative to the EP1SGX25DF1020C6ESL, sharing the same 1020-BGA package, C6 speed grade, logic, RAM, and I/O resources. According to the Altera part-numbering convention, the suffix 'ES' versus 'ESL' typically distinguishes packaging or tape-and-reel orientation. Both parts are functionally and electrically interchangeable on the same PCB footprint.

Engineering reference data for EP1SGX25DF1020C6ESL — comparison, design guidance, and compliance information.

Selection Guide

Choose EP1SGX25DF1020C6ESL when maintaining an existing Stratix GX design where the specific 'ESL' packaging variant is required for assembly compatibility or contractual reasons, and when the fastest available speed grade (C6) is needed to meet timing closure. For new designs or redesigns of obsolete systems, prefer the standard EP1SGX25DF1020C6 (same die, same footprint, broader availability) or migrate to the Stratix II GX family (EP2SGX30DF780C3 or higher) for active production status, lower power, and higher transceiver rates. Choose EP1SGX25DF1020C5 only if C6 stock is unavailable and your timing budget tolerates the slower grade.

Comparison with Alternatives

Parameter This Product EP1SGX25DF1020C6 EP1SGX25DF1020C6BN EP1SGX25DF1020C6ES EP1SGX25DF1020C5 EP1SGX25DF1020C4
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package 1020-BBGA (FineLine BGA) 1020-BBGA (FineLine BGA) - same 1020-BBGA (FineLine BGA) - same 1020-BBGA (FineLine BGA) - same 1020-BBGA (FineLine BGA) - same 1020-BBGA (FineLine BGA) - same
Logic Elements 25,660 25,660 25,660 25,660 25,660 25,660
Total RAM Bits 1,944,576 1,944,576 1,944,576 1,944,576 1,944,576 1,944,576
User I/O Pins 607 607 607 607 607 607
Speed Grade C6 C6 C6 C6 C5 (-1 grade) C4 (-2 grades)
Operating Temperature 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 0 C to 85 C
Lead-Free / RoHS [DATA_NEEDED] [DATA_NEEDED] BN suffix indicates lead-free variant [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Identical silicon and footprint as standard EP1SGX25DF1020C6 (vs EP1SGX25DF1020C6)
  • C6 speed grade retains highest performance in Stratix GX family (vs EP1SGX25DF1020C5 / C4)
  • Large 607 I/O count enables single-chip integration (vs Smaller Stratix GX siblings (e.g. EP1SGX10))

Design Notes

The 1020-BGA FineLine package requires via-in-pad or microvia technology for fanout, with controlled-impedance routing for high-speed transceiver channels. Per the Stratix GX device handbook, BGA ball pitch and signal-integrity recommendations must be observed for gigabit serial links; recommend 8-layer PCB minimum with continuous ground planes beneath the BGA. Matched-length differential pair routing within 5 mil tolerance is critical for the embedded multi-gigabit transceivers. Decoupling capacitors should be placed directly beneath or adjacent to BGA balls with short, wide traces.

The 1020-BGA package dissipates heat through the balls and the PCB copper area; per the Stratix GX datasheet, junction-to-ambient thermal resistance depends strongly on board design. Estimated: with a 1020-BGA and a 4-layer PCB with 1 oz copper and minimal airflow, theta_JA can exceed 15 C/W. For high-utilization designs, forced airflow or a heatsink attached to the package lid may be required to keep junction temperature below 85 C.

Configuration mode selection (Passive Serial, Fast Passive Parallel, or JTAG) must match the bitstream storage device and board-level pull-ups; misconfiguration causes the FPGA to fail initialization. Do not assume C-grade parts are interchangeable with I-grade (industrial) variants - speed and temperature characteristics differ. When migrating from C6 to C5 or C4 speed grades, verify that all timing constraints still close, because the slower grade may break critical paths at the original clock rate. Plan for Stratix II GX or later family migration to avoid being stranded on an obsolete part.

Compliance Information

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

RoHS, REACH, lead-free, halogen-free, and conflict-minerals status are not specified in the provided Verified Web Data. The 'BN' suffix variants in the family are typically associated with lead-free builds, but this specific MPN's compliance is flagged [DATA_NEEDED]. AEC-Q100 not applicable - this is a commercial-grade FPGA.

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

Related Searches

EP1SGX25DF1020C6ESL EP1SGX25DF1020C6ESL datasheet Altera Stratix GX FPGA 1020 BGA EP1SGX25DF1020C6ESL price buy Stratix GX 25660 logic elements 1020-BBGA FPGA obsolete Stratix GX drop-in replacement EP1SGX25 vs EP2SGX30 migration what is Stratix GX FPGA family EP1SGX25DF1020C6ESL pinout 1020 BGA obsolete Altera FPGA replacement

Related Components & Terms

Altera Intel EP1SGX25DF1020C6ESL EP1SGX25DF1020C6 EP1SGX25DF1020C6BN EP1SGX25DF1020C6ES EP1SGX25DF1020C5 Stratix GX FPGA Field-Programmable Gate Array FineLine BGA 1020-BBGA logic element LAB CLB embedded RAM DSP block multi-gigabit transceiver SerDes RoHS AEC-Q100 JTAG Passive Serial configuration telecom backplane ASIC prototype
Quick Quote RFQ
Fill in complete details — our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details