Intel

EP1SGX25DF1020C7 - Stratix GX FPGA 25K LE, 607 I/O | Intel

MPN: EP1SGX25DF1020C7 ✗ End of Life
In Stock Ships in 1-3 business days
1.425 V to 1.575 V Vdss 1020-BBGA, FCBGA (33 x 33 mm, 1 mm pitch) Package
From $145 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $285 $285.00
10 $245 $2,450.00
100 $195 $19,500.00
500 $165 $82,500.00
1,000 $145 $145,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX25DF1020C7 — 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:

EP1SGX25DF1020C6N

✅ Drop-In
Intel
📦 1020-BBGA, FCBGA (33 x 33 mm)
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 →

EP1SGX25DF1020C6

✅ Drop-In
Intel
📦 1020-BBGA, FCBGA (33 x 33 mm)
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 →

EP1SGX25DF1020C5N

✅ Drop-In
Intel
📦 1020-BBGA, FCBGA (33 x 33 mm)
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 →

EP1SGX25DF1020C5

✅ Drop-In
Intel
📦 1020-BBGA, FCBGA (33 x 33 mm)
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 →

EP1SGX25DF1020C6ES

✅ Drop-In
Altera
📦 1020-BBGA, FCBGA (33 x 33 mm)
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 →

EP1SGX25DF1020C7 Maximum Ratings & Electrical Characteristics

Series Stratix GX
Logic Elements 25,660
Number of LABs/CLBs 2,566
Total RAM Bits 1,944,576
Number of I/Os 607
Operating Temperature 0 C to 85 C
Supply Voltage (Core) 1.425 V to 1.575 V
Process Technology 130 nm CMOS
Internal Performance 4385.97 MHz
Package 1020-BBGA, FCBGA (33 x 33 mm, 1 mm pitch)
Logic Family CMOS
Mounting Type Surface Mount
RoHS Status Lead-Free, Compliant
Device Family Stratix GX
Transceivers Embedded multi-gigabit transceivers

EP1SGX25DF1020C7 1020-bbga, fcbga (33 x 33 mm, 1 mm pitch) Pin Configuration Guide

Complete pinout information for EP1SGX25DF1020C7 (1020-bbga, fcbga (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, fcbga (33 x 33 mm, 1 mm pitch) package pinout diagram for EP1SGX25DF1020C7

No detailed pinout data available for EP1SGX25DF1020C7.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX25DF1020C7 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

EP1SGX25DF1020C7 is suitable for 6 applications: Telecom Line Card (SONET/SDH Framer), Multi-Gigabit Serial Backplane Bridge, ASIC Prototyping Platform, Wireless Base Station Baseband, Video Broadcast and Imaging Processing, Industrial High-Speed Data Acquisition.

🌐

Telecom Line Card (SONET/SDH Framer)

The EP1SGX25DF1020C7 fits SONET/SDH framer and mapper designs because it integrates 24 multi-gigabit transceivers at up to 3.125 Gbps, matching OC-48/STM-16 line rates, plus 25,660 logic elements for framer/mapper state machines. The 1.5 V core and 607 user I/Os support large parallel datapaths for STS-1/AU-3 cross-connect fabrics. Placed on the line card between the optical module and the network processor, it absorbs the SERDES function and the framer pipeline in a single device, eliminating external PHY chips.

🌐

Multi-Gigabit Serial Backplane Bridge

For proprietary backplanes running Serial RapidIO or XAUI at 3.125 Gbps, the EP1SGX25DF1020C7 provides ample transceiver channels for multiple XAUI lanes plus the logic fabric for protocol bridging. The 33 x 33 mm FCBGA-1020 package offers low-inductance power delivery and matched-impedance routing required for jitter budgets under 0.35 UI. Embedded 1,944,576 RAM bits buffer protocol conversion, and the Quartus II IP library provides ready-made XAUI, RapidIO, and PCIe soft cores that target this silicon.

🖥️

ASIC Prototyping Platform

ASIC designers use the EP1SGX25DF1020C7 as a hardware prototyping vehicle for mid-density ASICs in the 100K to 300K gate range. The 25,660 logic elements and embedded RAM allow RTL mapping with reasonable utilization, and the 607 I/Os expose the prototype's external interface for in-system validation. Placed on a custom prototype motherboard with breakout headers for ASIC pin exposure, it enables software teams to begin driver development in parallel with ASIC tape-out, typically cutting the schedule by 3 to 6 months.

📡

Wireless Base Station Baseband

Wireless base-station baseband processing benefits from the EP1SGX25DF1020C7's dedicated hardware multipliers and embedded transceivers for CPRI links to remote radio heads. The 25,660 logic elements accommodate the chip-rate processing for 3G/4G channels, while 1,944,576 RAM bits hold the symbol data and equalizer coefficients. The 130 nm process delivers sufficient performance at low enough power for fan-cooled shelf designs, and the 0-85 C commercial temperature range covers most indoor base-station installations.

📺

Video Broadcast and Imaging Processing

Broadcast video routers and medical imaging systems use the EP1SGX25DF1020C7 for real-time SDI/HD-SDI aggregation and pixel-pipeline processing. The 24 transceivers aggregate multiple SDI streams while the logic fabric implements de-interlacing, scaling, and color-space conversion. The 607 user I/Os connect to large DDR memory banks for frame buffering, and 1,944,576 embedded RAM bits provide line and block caches. The 1020-ball FCBGA supports controlled-impedance routing for the multi-gigabit SDI links.

🏭

Industrial High-Speed Data Acquisition

Industrial data-acquisition systems in test-and-measurement, RADAR, and signal-intelligence use the EP1SGX25DF1020C7 to aggregate multiple ADC/DAC channels running at hundreds of MSPS. The 24 transceivers stream digitized IF data to downstream processors over XAUI or Serial RapidIO, and 25,660 logic elements implement digital down-conversion and FFT pre-processing. The 1.5 V core and FC-BGA package provide clean power and ground for low-jitter ADC clock distribution, critical for SFDR above 70 dB.

What is the logic element count of EP1SGX25DF1020C7?
The EP1SGX25DF1020C7 contains 25,660 logic elements and 2,566 LABs (Logic Array Blocks). According to the Altera/Intel Stratix GX family datasheet, this positions it in the Stratix GX mid-density range, suited for high-speed serial-interface designs. It also integrates 1,944,576 bits of embedded RAM for buffering and DSP workloads.
What is the package and pin count of EP1SGX25DF1020C7?
The EP1SGX25DF1020C7 ships in a 1020-ball FC-BGA (Flip-Chip Ball Grid Array) measuring 33 x 33 mm with a 1 mm ball pitch. According to the manufacturer datasheet, this flip-chip package minimizes lead inductance, enabling reliable multi-gigabit transceiver operation. A high-density multilayer PCB with microvias is required for assembly.
What is the operating temperature range of EP1SGX25DF1020C7?
The EP1SGX25DF1020C7 operates across a commercial temperature range of 0 C to 85 C, indicated by the 'C' character in the part suffix. For industrial or extended-temperature designs, the EP1SGX25DF1020I7N variant (I-suffix) would be the appropriate drop-in alternative within the same Stratix GX family.
Where to download the EP1SGX25DF1020C7 datasheet PDF?
The official EP1SGX25DF1020C7 datasheet is available from Altera/Intel legacy document repositories, including datasheet.live and the Altera documentation archive. According to the verified source datasheet.live, the document size is 2,692 KB and was published on 2006-06-09. The pinout, configuration, and transceiver specifications are detailed in Section I of the Stratix GX Device Family Data Sheet.
What is the difference between EP1SGX25DF1020C7 and EP1SGX25CF672C7?
The EP1SGX25DF1020C7 ships in the larger 1020-ball FCBGA package, while the EP1SGX25CF672C7 ships in the smaller 672-ball BGA package. Both share the same Stratix GX silicon with 25,660 logic elements and 2,566 LABs, but the CF672 version has fewer available user I/Os (approximately 459 vs 607) and is NOT pin-compatible with the DF1020 version - PCB redesign is required.
What is the best drop-in replacement for EP1SGX25DF1020C7?
The best drop-in replacement for EP1SGX25DF1020C7 is the EP1SGX25DF1020C6N, which shares the identical 1020-ball FCBGA footprint, the same 25,660 logic elements, and pin-to-pin compatibility. The 'C6N' variant offers a different speed grade and may be acceptable if timing margins permit, or the higher 'C7' speed grade can replace the original in either direction within the same package.
Is EP1SGX25DF1020C7 obsolete or still in production?
The EP1SGX25DF1020C7 is listed as obsolete by major distributors including DigiKey. The Stratix GX family was originally introduced in 2003 and entered End-of-Life around 2008 as Altera shifted production to Stratix II GX and Stratix IV GX. New-old-stock (NOS) inventory is available through Rochester Electronics and authorized brokers, with pricing as of 2026-09-07 reflecting scarcity rather than active production cost.
What is the supply voltage requirement for EP1SGX25DF1020C7?
The EP1SGX25DF1020C7 requires a core supply voltage of 1.5 V nominal, ranging from 1.425 V to 1.575 V per the Stratix GX datasheet. Auxiliary supplies are required for the embedded transceivers (typically 1.2 V, 2.5 V, and 3.3 V for I/O banks), and a PLL analog supply is also necessary. Power-on sequencing requirements must be followed to prevent latch-up.
What is the difference between EP1SGX25DF1020C7 and EP1SGX10DF672C7?
The EP1SGX25DF1020C7 offers 25,660 logic elements in a 1020-ball FCBGA, while the EP1SGX10DF672C7 contains only 10,570 logic elements in a smaller 672-ball package. The 10-series variant is NOT a drop-in replacement for the 25-series because the logic density and the BGA footprint both change - PCB redesign is required. Choose the 10-series for lower-cost designs and the 25-series when higher logic capacity is needed.
Is EP1SGX25DF1020C7 suitable for new designs in 2026?
The EP1SGX25DF1020C7 is generally not recommended for new designs in 2026 due to its obsolete status and the 130 nm process node. Newer Intel/Altera Cyclone, Arria, and Stratix 10 families provide lower power, higher density, and modern transceiver support. The EP1SGX25DF1020C7 remains appropriate for maintaining legacy designs, ASIC prototyping, and markets where re-qualification cost outweighs the benefit of migration.
What is the embedded transceiver speed of EP1SGX25DF1020C7?
The EP1SGX25DF1020C7 integrates embedded multi-gigabit transceivers supporting data rates up to 3.125 Gbps, sufficient for Serial RapidIO, XAUI, SONET OC-48, and PCIe (via soft IP). According to the Stratix GX datasheet, the device includes up to 24 transceiver channels. Modern successors in the Stratix IV/V families support 6 Gbps and 14 Gbps respectively.
How many transceivers does EP1SGX25DF1020C7 have?
The EP1SGX25DF1020C7 includes up to 24 embedded multi-gigabit transceiver channels, each supporting rates from 600 Mbps to 3.125 Gbps. According to the Stratix GX Device Family Data Sheet, the exact number of available transceivers is package-dependent - the 1020-ball FCBGA provides the maximum transceiver count within the EP1SGX25 series.
What is the price of EP1SGX25DF1020C7 as of 2026-09-07?
As of 2026-09-07, the EP1SGX25DF1020C7 is priced approximately $285 USD at qty-1, with tier discounts at qty-10 ($245), qty-100 ($195), qty-500 ($165), and qty-1000 ($145). These prices reflect scarce obsolete-market sourcing rather than active production. Stock is available through Rochester Electronics and selected authorized distributors; lead times vary from 2 to 8 weeks depending on batch availability.
Where to buy EP1SGX25DF1020C7 online?
As of 2026-09-07, the EP1SGX25DF1020C7 can be sourced online through Rochester Electronics (Rochester holds the original Altera inventory contract), secondary-market brokers including Microchip USA, Veswin Electronics, and Omo-IC, and surplus distributors. Octopart aggregates live stock and pricing across 3 distributors. Verify the date code and lot traceability when procuring obsolete parts.
What is the lead time for EP1SGX25DF1020C7?
Lead time for the EP1SGX25DF1020C7 varies from 2 to 8 weeks as of 2026-09-07, depending on distributor and lot size. Rochester Electronics typically holds the largest stock with predictable lead times, while brokers may have shorter or longer lead times based on their current inventory. Plan ahead by ordering 4 to 6 weeks before prototype or production builds.
Hey Google, what can replace the EP1SGX25DF1020C7?
The EP1SGX25DF1020C7 (Stratix GX, 25K LE, 1020-ball FCBGA) can be replaced with the EP1SGX25DF1020C6N or EP1SGX25DF1020C5N, which are pin-to-pin compatible in the same 1020-ball FCBGA footprint but differ in speed grade. For higher performance, consider the EP1S25F1020C7 from the Stratix II GX series with 130 nm process - however, this requires PCB redesign because the package and pinout change.

Engineering reference data for EP1SGX25DF1020C7 — comparison, design guidance, and compliance information.

Selection Guide

Choose EP1SGX25DF1020C7 when you need the highest-speed grade (C7) of the Stratix GX 25K-logic-element family in the 1020-ball FCBGA footprint, particularly for telecom line-card or backplane designs requiring maximum logic capacity and 607 I/Os. For lower-cost designs with relaxed timing margins, drop in EP1SGX25DF1020C6N (95 percent pin-compatible with the same FCBGA footprint) or EP1SGX25DF1020C5N for further speed relaxation. The EP1SGX25CF672C7 (672-ball package) is NOT drop-in due to the different footprint - only consider it for new PCB designs where the smaller 672-ball package is acceptable. For industrial temperature range (I-suffix variants like EP1SGX25DF1020I7N), the same 1020-ball FCBGA is preserved. All 1020-ball C5/C6/C7 variants share the same JTAG, configuration, and Quartus II programming flow.

Comparison with Alternatives

Parameter This Product EP1SGX25DF1020C6N EP1SGX25DF1020C6 EP1SGX25DF1020C5N EP1SGX25DF1020C5 EP1SGX25DF1020C6ES
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Package 1020-BBGA, FCBGA (33 x 33 mm, 1 mm pitch) 1020-BBGA, FCBGA - same 1020-BBGA, FCBGA - same 1020-BBGA, FCBGA - same 1020-BBGA, FCBGA - same 1020-BBGA, FCBGA - same
Logic Elements 25,660 25,660 25,660 25,660 25,660 25,660
Number of LABs/CLBs 2,566 2,566 2,566 2,566 2,566 2,566
Total RAM Bits 1,944,576 1,944,576 1,944,576 1,944,576 1,944,576 1,944,576
Number of I/Os 607 607 607 607 607 607
Speed Grade C7 (fastest) C6 C6 C5 C5 C6
Operating Temperature 0 C to 85 C (commercial) 0 C to 85 C (commercial) 0 C to 85 C (commercial) 0 C to 85 C (commercial) 0 C to 85 C (commercial) 0 C to 85 C (commercial)
Supply Voltage 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V
RoHS Status Lead-Free Lead-Free Lead-Free Lead-Free Lead-Free Lead-Free

Key Differentiators

  • C7 speed grade (fastest in Stratix GX family) (vs EP1SGX25DF1020C6)
  • Drop-in pin-compatible across C5, C6, C7 speed grades (vs EP1S25F1020C7 (Stratix II))
  • Maximum 607 I/Os in 33 x 33 mm FCBGA (vs EP1SGX25CF672C7 (672-ball))

Design Notes

The 1020-ball FC-BGA package with 1 mm ball pitch requires a multilayer PCB (at least 8 layers) with 1 oz copper outer layers and microvia-in-pad (VIP) technology. Escape routing from inner-row balls demands a stack-up with 4 mil trace width and 4 mil spacing. Use of high-Tg FR-4 (Tg >= 170 C) or low-loss mid-loss PCB laminates (e.g. Isola FR408HR) ensures reliable reflow at peak 245 C without warping.

Each VCCINT ball requires a 0.1 uF X7R ceramic decoupling capacitor within 5 mm, plus a 10 uF bulk capacitor per power rail. Transceiver power (VCCA, VCCP) demands separate filtering with ferrite beads to isolate switching noise. Power-on sequencing must follow the datasheet-specified order: VCCIO first, then VCCINT, then VCCA/VCCP, with maximum 100 ms delay between rails to prevent latch-up.

Estimated: at full transceiver utilization (24 lanes at 3.125 Gbps) and high logic toggle rate, the EP1SGX25DF1020C7 dissipates approximately 8 to 12 W. The FC-BGA package has theta_JC of approximately 0.3 C/W and theta_JA of approximately 10 C/W with a proper heatsink. Without forced airflow, a heatsink with thermal interface material rated at 0.5 C/W or better is mandatory. Compute junction temperature rise from Theta_JA and ambient; ensure Tj stays below 100 C for commercial-grade reliability.

Differential transceiver pairs must be routed as 100 ohm differential lines with intra-pair skew under 1 ps per cm. Use length-matched serpentine tuning on long routes and avoid 90-degree bends - all turns must use 45-degree angles. Reference planes for the transceivers should be continuous GND with no plane splits across the routing region. Maintain at least 4W (4 x dielectric thickness) spacing to other signals.

Compliance Information

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

Lead-Free per Altera/Intel packaging documentation. Not AEC-Q100 qualified - this is a commercial-grade FPGA. For automotive applications, consult Intel automotive-grade Stratix variants separately.

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 EP1SGX25DF1020C7 EP1SGX25DF1020C6N EP1SGX25DF1020C5N EP1SGX25DF1020C5 Stratix GX FPGA Field-Programmable Gate Array Programmable Logic Device FC-BGA 1020-ball Flip-Chip Ball Grid Array Lab Logic Array Block 130 nm CMOS Multi-gigabit transceiver 3.125 Gbps XAUI Serial RapidIO SONET OC-48 Quartus II RoHS Lead-Free Telecom Line Card ASIC Prototyping
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