Intel

EP1SGX25DF1020C6N - Stratix GX FPGA 25K LE 607 I/O 1020-BGA | Intel

MPN: EP1SGX25DF1020C6N ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss 1020-ball FC-FBGA (DF) 33 x 33 mm, 1 mm pitch Package 4385.97 MHz Speed 1,944,576 bits Memory
From $195 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $285 $285.00
10 $265 $2,650.00
100 $235 $23,500.00
500 $210 $105,000.00
1,000 $195 $195,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX25DF1020C6N — 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-ball FC-FBGA (DF)
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-ball FC-FBGA (DF)
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 →

EP1SGX25DF1020C7N

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

✓ In Stock

$171 / Unit

View Datasheet →

EP1SGX25FF1020C6N

✅ Drop-In
📦 1020-ball Enhanced FC-FBGA (FF)
Enhanced BGA, same 25,660 LE and 20 transceivers, improved thermal performance

📋 Reference alternative (not in catalog)

EP1S25F1020C6N

✅ Drop-In
Altera
📦 1020-ball FC-FBGA (F)
Stratix · 25,660 · 25,660 · 1,944,576 · 706 · 2,566 · 130 nm CMOS · 1.5 V

✓ In Stock

$450 / Unit

View Datasheet →

EP1SGX40DF1020C6N

✅ Drop-In ⚠️ 参数待验证
📦 1020-ball FC-FBGA (DF)
same DF BGA, 41,250 LE (larger), 20 transceivers, upward migration path

📋 Reference alternative (not in catalog)

EP1SGX25DF1020C6N Maximum Ratings & Electrical Characteristics

Family Stratix GX
Logic Elements 25,660
Embedded Memory 1,944,576 bits
User I/O 607
Transceiver Channels 20 (up to 3.125 Gbps)
DSP Blocks 80
Process Technology 130 nm CMOS
Core Supply Voltage 1.5 V
I/O Supply Voltage 1.5 V / 1.8 V / 2.5 V / 3.3 V
Maximum Internal Frequency 4385.97 MHz
Operating Temperature 0 C to +85 C (Commercial)
Package 1020-ball FC-FBGA (DF) 33 x 33 mm, 1 mm pitch
Mounting Type Surface Mount
Speed Grade C6
Lead Free Yes
RoHS Status Compliant

EP1SGX25DF1020C6N 1020-ball fc-fbga (df) 33 x 33 mm, 1 mm pitch Pin Configuration Guide

Complete pinout information for EP1SGX25DF1020C6N (1020-ball fc-fbga (df) 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-ball fc-fbga (df) 33 x 33 mm, 1 mm pitch package pinout diagram for EP1SGX25DF1020C6N

No detailed pinout data available for EP1SGX25DF1020C6N.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX25DF1020C6N 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

EP1SGX25DF1020C6N is suitable for 6 applications: Wireless Baseband Processing, Serial RapidIO Backplane, PCI Express Endpoint Card, Broadcast Video Router, Industrial Multi-Gigabit Gateway, XAUI 10G Ethernet Aggregation.

🌐

Wireless Baseband Processing

The EP1SGX25DF1020C6N fits wireless baseband cards because 20 integrated transceiver channels support CPRI and OBSAI links to remote radio heads at up to 3.125 Gbps, eliminating external PHY chips. Its 25,660 logic elements and 80 DSP blocks handle uplink/downlink baseband computations (channel estimation, FFT/iFFT, scrambling) while 1,944,576 bits of embedded RAM buffer interleaved data streams. The 607 user I/O connect to backplane buses and external memory. Compared to a discrete SERDES-plus-FPGA solution, the integrated transceivers reduce BOM and simplify PCB routing.

🖥️

Serial RapidIO Backplane

The EP1SGX25DF1020C6N is well-suited for Serial RapidIO (SRIO) switch and endpoint cards because 20 transceiver channels aggregate to support multiple SRIO lanes at 1.25/2.5/3.125 Gbps. Its TriMatrix memory architecture provides 1,944,576 bits of distributed buffer for packet queuing, while 80 DSP blocks accelerate message-header processing. The 607 user I/O maintain compatibility with legacy 32-bit RapidIO parallel interfaces when bridging to serial. Power consumption is moderate for the 33x33 mm DF BGA, but designers should budget ~8-10 W for full transceiver utilization.

🖥️

PCI Express Endpoint Card

The EP1SGX25DF1020C6N implements a single x4 or x8 PCI Express endpoint using 4-8 of its 20 transceiver channels at 2.5 Gbps per lane, leaving 12-16 channels for other high-speed links or local interconnect. The hard PCI Express IP core in Quartus II handles protocol layer, link training, and transaction handling, while 25,660 logic elements implement application-layer functions such as DMA engines and data movers. Designers gain a fully integrated Gen1 PCIe solution without external PCIe PHY silicon. Migration to Gen2 requires upgrading to a Stratix IV GX or later device.

📺

Broadcast Video Router

The EP1SGX25DF1020C6N serves in broadcast SDI/HD-SDI routers and cross-point switches because 20 transceivers support 10-bit SDI links at 270 Mbps, 1.485 Gbps HD-SDI, and 2.97 Gbps 3G-SDI simultaneously. Embedded RAM buffers video frames while 80 DSP blocks perform color-space conversion and overlay composition. 607 user I/O accommodate control planes and audio embedding. Compared to ASSP video crosspoint chips, the Stratix GX approach offers reconfigurable I/O mapping and field upgradability via FPGA bitstream updates.

🏭

Industrial Multi-Gigabit Gateway

The EP1SGX25DF1020C6N is a strong fit for industrial gateways bridging PROFINET, EtherCAT, and Serial RapidIO because 20 integrated transceivers handle multiple industrial Ethernet protocols concurrently. The 130 nm process and 0-85 C commercial temperature range are sufficient for indoor industrial enclosures. 80 DSP blocks and 1,944,576 bits of embedded memory enable on-chip protocol stack processing without external co-processors. The 1020-ball DF BGA package is well-supported by contract manufacturers; consider EP1SGX25FF1020C6N for harsher thermal environments.

🌐

XAUI 10G Ethernet Aggregation

The EP1SGX25DF1020C6N supports XAUI (10 Gigabit Attachment Unit Interface) by bonding four 3.125 Gbps transceivers per XAUI lane, allowing up to five independent XAUI links from 20 transceivers. This is ideal for 10G Ethernet aggregation switches, line cards, and MAC designs. The hard XAUI IP in Quartus II implements the XGMII-to-XAUI conversion, while 25,660 logic elements implement MAC and address-table logic. Compared to an ASIC-based 10G solution, the FPGA approach allows late-stage protocol changes and field firmware updates across multiple Ethernet standards.

What is the operating temperature of EP1SGX25DF1020C6N?
The EP1SGX25DF1020C6N operates from 0 C to +85 C in its commercial temperature grade, per the Stratix GX Device Family Data Sheet. The "C" in the speed-grade field confirms commercial range; engineers needing industrial or military temperatures must select an "I" or "A" grade variant. Ensure PCB thermal design keeps the 1020-ball BGA below 85 C junction under worst-case transceiver and DSP load.
How many logic elements does EP1SGX25DF1020C6N have?
The EP1SGX25DF1020C6N contains 25,660 logic elements, 1,944,576 bits of embedded RAM distributed across TriMatrix memory blocks (MLAB, M512, M4K, M-RAM), and 80 DSP blocks with hardware multipliers. This places it at the low-density end of the Stratix GX family, suitable for cost-sensitive multi-gigabit serial designs rather than large logic-heavy datapaths.
What is the difference between EP1SGX25DF1020C6N and EP1SGX25FF1020C6N?
Both parts share the same 25,660 logic element count and 1020-ball BGA package, but the FF variant uses the Enhanced FineLine BGA (1.0 mm pitch) while the DF variant uses the standard FineLine BGA. Performance and logic resources are otherwise equivalent at the C6 speed grade. The FF and DF are not footprint-compatible and require different PCB land patterns.
What is the difference between EP1SGX25DF1020C6N and EP1SGX25DF1020C5N?
The C6 speed grade is faster than the C5 speed grade, giving the EP1SGX25DF1020C6N higher Fmax and better timing margins in the same 1020-ball BGA. Otherwise the two are drop-in compatible at the PCB level. C5 parts are commonly used in lower-cost designs where top Fmax is not required; C6 is the mainstream choice for most Stratix GX applications.
How many transceiver channels does EP1SGX25DF1020C6N have?
The EP1SGX25DF1020C6N provides up to 20 full-duplex embedded transceiver channels operating at data rates from 622 Mbps to 3.125 Gbps. These channels support CPRI, OBSAI, PCI Express (x1/x4), Gigabit Ethernet, Serial RapidIO, and XAUI without external PHY devices, which is the primary reason designers select the Stratix GX family.
Where to buy EP1SGX25DF1020C6N online?
The EP1SGX25DF1020C6N can be sourced from Intel-authorized distributors including DigiKey, Mouser, and Avnet, as well as from specialty brokers like Octopart-listed inventory holders. As of 2026-09-07, distributor stock is limited because the Stratix GX family is end-of-life; expect 4-12 week lead times and request quotes rather than relying on real-time web inventory for production volumes.
What is the price of EP1SGX25DF1020C6N?
As of 2026-09-07, the EP1SGX25DF1020C6N is listed at approximately $285 in single-piece quantities on major distributors, dropping to $195 per piece at 1,000-piece volumes. Pricing varies with market conditions since the part is end-of-life; broker inventory may quote higher while remaining factory stock (if any) is at the lower end of the range. Always request a current quote for production planning.
What is the lead time for EP1SGX25DF1020C6N?
Lead time for the EP1SGX25DF1020C6N is currently 4-12 weeks as of 2026-09-07, because the Stratix GX family reached end-of-life and only broker/aftermarket inventory remains. For new designs, Intel recommends migrating to Stratix IV GX or Cyclone IV GX. For maintenance of existing production, place orders well in advance and qualify a secondary supplier to mitigate supply-chain risk.
Is EP1SGX25DF1020C6N in stock?
As of 2026-09-07, the EP1SGX25DF1020C6N shows limited stock at major distributors and broader availability through aftermarket brokers. Because the Stratix GX family is end-of-life, "in stock" status changes weekly. Use Octopart to compare real-time inventory across multiple sellers, and request a quote for any volume above 10 pieces to confirm true availability.
EP1SGX25DF1020C6N vs EP1SGX25FF1020C6N - which is better?
The choice depends on PCB capability rather than performance. The EP1SGX25DF1020C6N uses the 33x33 mm FineLine BGA, while the EP1SGX25FF1020C6N uses the Enhanced FineLine BGA. Both share 25,660 logic elements and 1020 balls; the FF package has improved thermal characteristics, but the DF is generally easier to source and assemble. Pick based on your assembly house's BGA pitch capability.
When should I choose EP1SGX25DF1020C6N over EP1S25F1020C6N?
Choose the EP1SGX25DF1020C6N (Stratix GX) when your design needs integrated multi-gigabit transceivers - the EP1S25F1020C6N is the non-transceiver Stratix variant. If your design uses external PHY chips or only parallel I/O, the EP1S25F1020C6N saves cost. Both share 1020-ball BGA and 25,660 LE, but the SGX has 20 transceiver channels while the S has none.
What is the best drop-in replacement for EP1SGX25DF1020C6N?
The best drop-in replacement is the EP1SGX25DF1020C6 (same DF BGA, same speed bin but no "N" lead-free designator) or the EP1SGX25FF1020C6N (same logic resources, Enhanced BGA with thermal improvement). For ongoing production, migrate to EP1SGX25DF1020C7N (faster speed grade) or step up to EP1SGX40 for additional logic headroom. All require Quartus II design recompilation but no PCB rework.
Can EP1SGX25DF1020C6N be replaced by EP1SGX25DF1020C5N?
Yes, the EP1SGX25DF1020C5N is a drop-in compatible down-speed variant of the EP1SGX25DF1020C6N, sharing the 1020-ball DF BGA and identical 25,660 logic elements. The only difference is the speed grade - C5 is slightly slower than C6, which is acceptable for most designs. If your timing closure has 15-20% margin, C5 will work without any HDL changes.
Where to download EP1SGX25DF1020C6N datasheet PDF?
The EP1SGX25DF1020C6N datasheet is published as the Stratix GX Device Family Data Sheet, available on the Intel FPGA documentation archive at intel.com/content/www/us/en/programmable/products/FPGA/stratix-series/support.html. Third-party mirrors include Alldatasheet.com and Datasheets360.com. The handbook set includes the Stratix GX Device Handbook Volume 1 covering transceivers, PLLs, and I/O standards.
Where to find EP1SGX25DF1020C6N pinout?
The complete 1020-ball pinout is in the Stratix GX Device Family Data Sheet, Section "Package Information" listing each ball by BGA coordinate. The pinout is identical across EP1SGX25DF1020C6N, EP1SGX25DF1020C5N, and EP1SGX25FF1020C6N variants in the same DF BGA. Use the Quartus II Pin Planner to load the device and view the pin map graphically before board layout.
What are the key specifications of EP1SGX25DF1020C6N that engineers should know?
The EP1SGX25DF1020C6N integrates 25,660 logic elements, 1,944,576 bits of embedded RAM, 80 DSP blocks, 20 transceiver channels at 3.125 Gbps, 607 user I/O, 1.5 V core, 130 nm CMOS, and 1020-ball FC-FBGA at 33x33 mm. Operating temperature 0-85 C commercial, speed grade C6, lead-free RoHS compliant. Quartus II software support up to v13.0.

Engineering reference data for EP1SGX25DF1020C6N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1SGX25DF1020C6N when your design needs 20 integrated multi-gigabit transceivers in the Stratix GX family at 0-85 C commercial temperature. The DF BGA is a cost-effective choice if your assembly house supports 1 mm pitch; otherwise pick the FF Enhanced BGA variant (EP1SGX25FF1020C6N) for improved thermal performance and easier assembly. For designs that close timing with margin, the C5 speed grade (EP1SGX25DF1020C5N) saves cost. If you don't need transceivers at all, use the EP1S25F1020C6N (Stratix non-GX) which is pin-compatible and cheaper. For higher logic capacity, step up to EP1SGX40 in the same 1020-ball DF BGA. Note that the entire Stratix GX family is end-of-life, so plan migration to Stratix IV GX or Cyclone IV GX for new production volumes.

Comparison with Alternatives

Parameter This Product EP1SGX25DF1020C6 EP1SGX25DF1020C5N EP1SGX25DF1020C7N EP1SGX25FF1020C6N EP1S25F1020C6N
Brand Intel Intel Intel Intel Intel Intel
Package 1020-ball FC-FBGA (DF) 33x33 mm 1020-ball FC-FBGA (DF) - same 1020-ball FC-FBGA (DF) - same 1020-ball FC-FBGA (DF) - same 1020-ball FC-FBGA (FF) - same 1020-ball FC-FBGA (F) - same
Logic Elements 25,660 25,660 25,660 25,660 25,660 25,660
Transceiver Channels 20 @ up to 3.125 Gbps 20 @ 3.125 Gbps 20 @ 3.125 Gbps 20 @ 3.125 Gbps 20 @ 3.125 Gbps 0 (no transceivers)
Speed Grade C6 C6 C5 (slower) C7 (faster) C6 C6
Embedded Memory 1,944,576 bits 1,944,576 bits 1,944,576 bits 1,944,576 bits 1,944,576 bits 1,944,576 bits
User I/O 607 607 607 607 607 706
Lifecycle Status Obsolete (EOL) Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Integrated multi-gigabit transceivers (vs EP1S25F1020C6N)
  • Faster speed grade for tight timing closure (vs EP1SGX25DF1020C5N)
  • Enhanced BGA thermal package option (vs EP1SGX25FF1020C6N)

Design Notes

The 1020-ball FC-FBGA at 1 mm pitch requires a 4-6 layer PCB with ENIG finish and via-in-pad technology for reliable assembly. Use a solder paste stencil of 0.125 mm thickness with apertures sized 0.4-0.5 mm diameter. Plan for 8 mil (0.2 mm) trace width and 4 mil (0.1 mm) clearance in the fanout region. Verify your assembly house supports 1 mm pitch BGA before committing to the layout; otherwise migrate to the FF Enhanced BGA variant (same ball count but easier thermal profiling).

Estimate: core power for a fully utilized EP1SGX25 at 50% toggle rate and 25,660 LE is approximately 5-7 W. With 20 transceivers active at 3.125 Gbps, add 2-4 W for the SERDES blocks, giving a 7-11 W total. Use the Quartus II PowerPlay early estimator with your actual toggle rates; for a conservative design, budget 12 W and design the power supply and PCB thermal dissipation accordingly. Decoupling requires 100 uF bulk + 0.1 uF + 0.01 uF + 0.001 uF per supply pin group, placed within 5 mm of the BGA balls.

Route all 20 transceiver channels with controlled impedance of 100 ohm differential (85 ohm for PCIe), using a stripline or microstrip topology with reference planes on adjacent layers. Match intra-pair skew to under 5 mil (0.125 mm) and inter-pair skew to under 50 mil (1.25 mm) to maintain signal integrity at 3.125 Gbps. Use the Quartus II transceiver toolkit post-layout to validate eye margins; do not rely on simulation alone. Transceiver reference clock routing is similarly critical - use 50 ohm single-ended or 100 ohm differential with isolated ground returns.

Do not confuse DF (FineLine BGA, 33x33 mm) with FF (Enhanced FineLine BGA, same ball count) or F (legacy FC-BGA) - all three are 1020-ball but have different land patterns. Verify the exact ball-map file in the Quartus II device library matches your PCB footprint before assembly. A common mistake is to assign 3.3 V LVCMOS to a bank without checking VCCIO compatibility with the chosen I/O standard; the EP1SGX25 supports 1.5/1.8/2.5/3.3 V per bank, but each bank must be uniformly supplied. Finally, configure unused transceiver channels to power-down mode in software to reduce quiescent power by up to 30%.

Compliance Information

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

RoHS compliant per Alldatasheet and DigiKey product pages. Lead-free / lead-free designator "N" suffix. Not AEC-Q100 qualified (commercial-grade FPGA, not automotive). Halogen-free status not explicitly stated in the verified data; treat as unknown.

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

Related Searches

EP1SGX25DF1020C6N EP1SGX25DF1020C6N datasheet Intel Stratix GX FPGA 25K 1020-ball FBGA FPGA transceiver 3.125 Gbps transceiver FPGA Stratix GX wireless baseband FPGA EP1SGX25DF1020C6N vs EP1SGX25FF1020C6N EP1SGX25DF1020C6N drop-in replacement buy EP1SGX25DF1020C6N EP1SGX25DF1020C6N PCI Express XAUI Altera Stratix GX obsolete EOL EP1SGX25DF1020C6N pinout BGA

Related Components & Terms

Intel Altera EP1SGX25DF1020C6N EP1SGX25 Stratix GX FPGA Field Programmable Gate Array FineLine BGA FC-FBGA logic elements TriMatrix memory DSP blocks transceiver SERDES XAUI PCI Express Serial RapidIO CPRI OBSAI 130 nm CMOS Quartus II RoHS AEC-Q100 lead-free
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