Intel

EP1SGX10DF672I6 - Stratix GX FPGA, 10570 LEs, 672-FBGA | Intel

MPN: EP1SGX10DF672I6 ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss 672-ball FC-FBGA (DF672) Package
From $290 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $396 $396.00
10 $370 $3,700.00
25 $350 $8,750.00
100 $320 $32,000.00
500 $290 $145,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX10DF672I6 — 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:

EP1SGX10DF672C7N

✅ Drop-In
Intel
📦 672-ball FC-FBGA (DF672)
Field Programmable Gate Array (FPGA) · Stratix GX · 10,570 cells · 362 I/O · CMOS · 130 nm · 1.5 V · 672-Ball FC-FBGA

✓ In Stock

Contact for price

View Datasheet →

EP1SGX10DF672C7

✅ Drop-In
Altera
📦 672-ball FC-FBGA (DF672)
Stratix GX · Altera (Intel) · 10,570 · 920,448 · 362 · FBGA-672 (33 x 33 mm, 1.0 mm pitch) · CMOS · 1.425 V to 1.575 V (core)

✓ In Stock

$98.5 / Unit

View Datasheet →

EP1SGX10DF672C6N

✅ Drop-In
Altera
📦 672-ball FC-FBGA (DF672)
Altera (Intel) · Stratix GX · Stratix GX · FPGA (Field Programmable Gate Array) · 10,570 · 1,200 · 920,448 · 362

✓ In Stock

$195 / Unit

View Datasheet →

EP1SGX10DF672C5N

✅ Drop-In
Intel
📦 672-ball FC-FBGA (DF672)
Stratix GX · 10,570 · 1,057 · 1,200 · 362 · 920,448 bits · 1.5 V nominal (1.425 V to 1.575 V) · 130 nm CMOS

✓ In Stock

$192 / Unit

View Datasheet →

EP1SGX10CF672C7N

✅ Drop-In
Intel
📦 672-ball FC-FBGA (CF672)
Stratix GX · 10,570 · 1057 · 920448 · 362 · [DATA_NEEDED: gate count] · 1.5 V · 0 °C to 85 °C

✓ In Stock

$182.1 / Unit

View Datasheet →

EP1SGX10DF672I6 Maximum Ratings & Electrical Characteristics

Family Stratix GX
Logic Elements (LEs) 10,570
Embedded RAM 920,448 bits
Embedded Multipliers Yes (DSP blocks)
Transceiver Channels 12 (3.125 Gbps)
Maximum User I/O 362
PLLs 4
Process Technology 130 nm CMOS
Core Supply Voltage 1.5 V
Operating Temperature 0 C to +85 C (commercial)
Package 672-ball FC-FBGA (DF672)
Package Body Size 33 x 33 mm, 1.0 mm pitch
Mounting Type Surface Mount

EP1SGX10DF672I6 33 x 33 mm, 1.0 mm pitch Pin Configuration Guide

Complete pinout information for EP1SGX10DF672I6 (33 x 33 mm, 1.0 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.

33 x 33 mm, 1.0 mm pitch package pinout diagram for EP1SGX10DF672I6

No detailed pinout data available for EP1SGX10DF672I6.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1SGX10DF672I6 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

EP1SGX10DF672I6 is suitable for 6 applications: Multi-Gigabit Serial Backplane Interface, SONET/SDH and Fibre Channel Equipment, ASIC Prototyping and Emulation, Custom SERDES-Based Protocol Bridges, High-Throughput Data Acquisition Front End, Industrial Imaging and Broadcast Video Processing.

🌐

Multi-Gigabit Serial Backplane Interface

The EP1SGX10DF672I6's 12 integrated 3.125 Gbps transceiver channels and 362 user I/O pins make it a strong fit for multi-gigabit serial backplane interfaces such as ATCA, SerialLite II, and custom SERDES-based fabric cards. Each channel provides hardened PMA/PCS blocks that bypass the latency and BOM cost of an external PHY, while the 10,570-LE fabric comfortably absorbs custom protocol framing, error correction, and routing logic. Designers place the device on a controlled-impedance stack-up with separate analog/digital transceiver planes, using the four on-chip PLLs to derive the required reference clocks. Compared with a discrete SERDES-plus-ASIC solution, the integrated transceivers reduce board area and ease timing closure for 2.5 Gbps and 3.125 Gbps links.

🌐

SONET/SDH and Fibre Channel Equipment

Telecom and storage OEMs adopted the EP1SGX10DF672I6 for OC-48 (2.488 Gbps) SONET/SDH line cards and 1G/2G Fibre Channel controllers, where its transceiver block delivers deterministic jitter performance and the TriMatrix memory absorbs pointer-adjustment FIFOs. The 920448-bit embedded RAM allows multi-frame buffering without external SRAM, while 4 PLLs cover the SONET stratum timing and Fibre Channel oversampling clocks. The device is specified over the commercial 0 C to +85 C range that suits controlled-environment central-office racks. Quartus II MegaCores (ALT2GXB, SONET framer) accelerate compliance work and shorten development cycles for these legacy telecom protocols.

🖥️

ASIC Prototyping and Emulation

ASIC prototyping teams use the EP1SGX10DF672I6 to validate RTL before committing a mask, leveraging the 10,570 logic elements and 362 I/O to map medium-complexity ASIC blocks such as custom CPUs, DSP pipelines, or peripheral controllers. The 130 nm Stratix GX fabric provides predictable timing for multi-million-cycle regressions, and the FC-FBGA package supports fast bring-up on a TDM-style prototype board. Quartus II integrates with third-party synthesis (Synopsys Design Compiler, Mentor Precision) and supports deep trace buffers for debugging. Compared with FPGAs of the era, the Stratix GX's embedded transceivers let ASIC teams reproduce SERDES interfaces on the same prototype board, avoiding two-step verification.

🏭

Custom SERDES-Based Protocol Bridges

Industrial and broadcast OEMs built custom protocol bridges (Aurora, SerialLite, custom LVDS-to-SERDES, HD-SDI expansions) on the EP1SGX10DF672I6, using the 12 transceiver channels as configurable SERDES and the LAB fabric to implement link-layer adaptation, scrambling, and clock-domain crossing. With 920448 bits of block RAM and dedicated DSP blocks, the device handles encryption, scrambling, and real-time video processing alongside the SERDES logic. The DF672 package's 1.0 mm pitch supports compact multi-channel designs, and the industrial temperature screen suits factory-floor equipment. Quartus II ALT2GXB and Aurora megacores shorten bridge bring-up to weeks rather than months.

🖥️

High-Throughput Data Acquisition Front End

The EP1SGX10DF672I6 suits high-throughput data acquisition front ends used in test & measurement, radar digitizers, and medical imaging, where ADC samples stream into the FPGA at hundreds of MHz and must be pre-processed, packetised, and shipped off-board over multiple 3.125 Gbps serial links. The 362 user I/O pins absorb wide parallel LVDS buses from external ADCs, while the 12 transceivers aggregate the pre-processed data onto 10G-class uplinks. Quartus II's SignalTap and SystemConsole tools let engineers correlate front-end stimuli with internal state, an essential capability when validating measurement IP. The 1.5 V core supply keeps dynamic power manageable for densely populated acquisition cards.

🎥

Industrial Imaging and Broadcast Video Processing

The EP1SGX10DF672I6 is well matched to industrial imaging and broadcast video pipelines, including HD-SDI expansion, video-over-IP gateways, and machine-vision preprocessing. The 362 I/O pins accept multi-channel Camera Link or HDMI input bridges, the 12 transceivers aggregate outputs onto 3G-SDI or 10G Ethernet, and the DSP blocks accelerate colour-space conversion and chroma resampling. Designers rely on Quartus II video megacores and the Stratix GX Device Handbook's transceiver reference designs to meet broadcast-grade jitter masks. The DF672 FC-FBGA package simplifies thermal management in 1U broadcast frames, and the 0 C to +85 C screen suits both controlled studio racks and industrial enclosures.

Recommended Products Summary

EP1SGX10DF672C7N Intel Used in: Multi-Gigabit Serial Backplane Interface, SONET/SDH and Fibre Channel Equipment, ASIC Prototyping and Emulation, Custom SERDES-Based Protocol Bridges, High-Throughput Data Acquisition Front End, Industrial Imaging and Broadcast Video Processing EPCS64SI16N Altera serial configuration flash used to load the bitstream at power-up Used in: Multi-Gigabit Serial Backplane Interface, Industrial Imaging and Broadcast Video Processing EPCQ32ASI8N Quad-serial configuration flash for fast FPGA boot Used in: SONET/SDH and Fibre Channel Equipment EPCS16SI8N Configuration flash for storing multi-configuration bitstreams Used in: ASIC Prototyping and Emulation EPCQ64ASI16N Quad-serial configuration flash for multi-image storage Used in: Custom SERDES-Based Protocol Bridges EPCQ128ASI16N Quad-serial configuration flash for firmware revision storage Used in: High-Throughput Data Acquisition Front End
What is the EP1SGX10DF672I6 and what family does it belong to?
The EP1SGX10DF672I6 is a Stratix GX field-programmable gate array (FPGA) manufactured by Intel (formerly Altera) on a 130 nm CMOS process, integrating 10,570 logic elements, 920,448 bits of embedded RAM, 12 high-speed transceiver channels, and 362 user I/O pins. It is packaged in a 672-ball FC-FBGA (DF672, 33 x 33 mm, 1.0 mm pitch) and operates over the commercial 0 C to +85 C range from a 1.5 V core supply.
Where can I buy the EP1SGX10DF672I6 online?
The EP1SGX10DF672I6 can be sourced through legacy distributors including Xecor, Veswin Electronics, IC-Components, Element Hong Kong, and FPGAkey, with listings also appearing on Octopart and DigiKey under the Altera brand. Because the part is mature, pricing as of 2026-09-07 typically ranges from approximately USD 290 at 500-piece volumes to about USD 396 at unit quantities, and lead times are best confirmed via distributor RFQ.
What is the current price of the EP1SGX10DF672I6?
Based on distributor listings indexed as of 2026-09-07, the EP1SGX10DF672I6 carries a unit price around USD 396, falling to approximately USD 290 at 500-piece volumes. The part is no longer actively promoted by Intel as a new device, so spot pricing fluctuates with broker and authorized-stock availability, and procurement should treat each quote as time-sensitive.
What is the lead time for the EP1SGX10DF672I6?
Lead time for the EP1SGX10DF672I6 depends on distributor stock rather than a factory schedule, since this device has been transitioned out of active production by Intel. As of 2026-09-07, authorized distributors such as Xecor and IC-Components typically quote immediate-shipment stock, while brokers may require 6 to 12 weeks; submit RFQs to multiple sources in parallel to reduce schedule risk.
Is the EP1SGX10DF672I6 in stock at distributors?
Distributor listings indexed on Octopart and DigiKey as of 2026-09-07 show the EP1SGX10DF672I6 available in limited quantities from authorized and independent distributors including Xecor, Veswin, and IC-Components. Because inventory is fragmentary for this mature Stratix GX variant, engineers should request a real-time stock check rather than relying on cached listings when planning production.
What is the difference between the EP1SGX10DF672I6 and the EP1SGX10DF672C7N?
The EP1SGX10DF672I6 is the industrial-speed-grade variant of the Stratix GX family specified over 0 C to +85 C, while the EP1SGX10DF672C7N is the commercial-speed-grade variant with a faster speed bin and a different operating-temperature classification. Both share the same 672-ball DF672 FC-FBGA package, identical 10,570-LE fabric and 3.125 Gbps transceivers, so a board designed for one can accept the other subject to speed-grade timing closure in Quartus II.
Is there a faster or lower-power speed-grade variant of the EP1SGX10DF672I6?
Yes. Within the EP1SGX10 family Intel offered several speed grades, with the C7 (fastest) and I6 (industrial) variants both sharing the same 672-ball DF672 package. Designers targeting higher Fmax can consider the EP1SGX10DF672C7N, while designs needing lower dynamic power or extended temperature screening can stay on the EP1SGX10DF672I6 as the baseline.
When should I choose the EP1SGX10DF672I6 over a newer Cyclone or Stratix device?
Choose the EP1SGX10DF672I6 when an existing Stratix GX design must be sustained without a board respin and the firmware/HDL is already proven on the GX fabric. For new designs, Intel recommends the Stratix IV/V families or Cyclone V as lower-cost successors with more efficient transceivers; the EP1SGX10DF672I6 is best treated as a long-term maintenance part.
What is the best drop-in replacement for the EP1SGX10DF672I6?
The closest drop-in replacement for the EP1SGX10DF672I6 is the EP1SGX10DF672C7N from the same Stratix GX family, sharing the 672-ball DF672 FC-FBGA package, identical 10,570-LE fabric, 920448-bit RAM, and 12-channel 3.125 Gbps transceiver block. Designers should re-validate Fmax and transceiver jitter in Quartus II because the C7 speed grade changes timing margins even though the pinout is preserved.
Can the EP1SGX10CF672C6N replace the EP1SGX10DF672I6?
The EP1SGX10CF672C6N is the same Stratix GX family with 10,570 LEs and 12 transceivers in the 672-pin FC-FBGA, but the CF672 designation indicates a different package pinout variant than the DF672 of the EP1SGX10DF672I6. Engineers must check the Quartus II pinout files before substituting, because the CF and DF suffixes denote distinct BGA ball maps that are NOT drop-in compatible.
Where do I download the EP1SGX10DF672I6 datasheet PDF?
The official Altera/Intel Stratix GX Device Handbook (SGX5V1-1.2) is the primary datasheet reference for the EP1SGX10DF672I6, hosted on Altera.com at the Stratix GX literature page. The handbook covers device features, transceiver specifications, pinout tables for the DF672 package, and Quartus II device support; mirror copies are available on datasheet.live and eeworld.com.cn for convenience.
Where can I find the pinout for the EP1SGX10DF672I6?
Pinout information for the EP1SGX10DF672I6 is published in the Stratix GX Device Handbook Volume 1, section describing the 672-ball FC-FBGA (DF672) package, and in the Quartus II pinout file (.pin) for the device. The 33 x 33 mm FC-FBGA uses a 1.0 mm ball pitch and is too dense for hand-routing, so engineers should rely on the official Intel pinout rather than third-party diagrams.
How many transceiver channels does the EP1SGX10DF672I6 have and at what speed?
The EP1SGX10DF672I6 integrates 12 high-speed transceiver channels operating up to 3.125 Gbps, supporting protocols such as SONET OC-48, Fibre Channel, Gigabit Ethernet with oversampling, and RapidIO. Per the Stratix GX Device Handbook, each channel provides dedicated PMA and PCS blocks, with four PLLs supplying the reference clocks and clock-multiplication required for multi-gigabit serial links.
Does the EP1SGX10DF672I6 support Quartus II for synthesis and place-and-route?
Yes. The EP1SGX10DF672I6 is fully supported by Altera Quartus II design software (legacy versions including 9.0 through 13.1), which provides synthesis, fitter, place-and-route, power estimation, and SignalTap logic analysis. Quartus II also exports the configuration bitstream for the EPCS or EPCQ flash devices used to program the Stratix GX fabric at board power-up.
Is there a recommended Intel cross-brand equivalent for the EP1SGX10DF672I6 in the Stratix GX family?
Within the Stratix GX family itself, the closest Intel equivalents to the EP1SGX10DF672I6 are the EP1SGX10DF672C7N (faster commercial speed grade, same DF672 BGA) and the EP1SGX10CF672C6N (CF672 BGA variant, requires pinout verification). True cross-brand equivalents do not exist because the Stratix GX fabric and hardened 3.125 Gbps SERDES are unique to Altera/Intel, so substitution is limited to within-family options.
What design resources and IP cores support the EP1SGX10DF672I6?
The EP1SGX10DF672I6 is supported by Altera's MegaCore IP library, including the ALT2GXB transceiver megacore, SPI-4.2, SerialLite II, and PCI Express reference designs for Quartus II. The Stratix GX Device Handbook provides transceiver loopback, board-design guidelines for the FC-FBGA package, and reference schematics that engineers can adapt when porting legacy designs.

Engineering reference data for EP1SGX10DF672I6 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1SGX10DF672I6 when you need a Stratix GX device with 10,570 logic elements, 12 integrated 3.125 Gbps transceivers, and 920448 bits of RAM in the 672-ball DF672 FC-FBGA, and your design must operate over the commercial 0 C to +85 C range. It is the preferred choice for sustaining legacy Stratix GX designs, multi-gigabit backplanes, SONET/SDH and Fibre Channel line cards, ASIC prototyping, and custom SERDES-based protocol bridges. If you need higher Fmax for tighter timing closure, swap to the EP1SGX10DF672C7N (same package, faster -7 speed grade) without board rework. If your timing margin is comfortable, the EP1SGX10DF672C5N (slower -5 grade) offers a possible cost-down path. Avoid the EP1SGX10CF672C7N unless you are willing to respin the PCB, because the CF672 and DF672 pinouts differ. For new designs, prefer modern Stratix IV/V or Cyclone V families unless you are constrained to the Stratix GX fabric.

Comparison with Alternatives

Parameter This Product EP1SGX10DF672C7N EP1SGX10DF672C7 EP1SGX10DF672C6N EP1SGX10DF672C5N EP1SGX10CF672C7N
Brand Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera) Intel (formerly Altera)
Package 672-ball FC-FBGA (DF672) 672-ball FC-FBGA (DF672) - same 672-ball FC-FBGA (DF672) - same 672-ball FC-FBGA (DF672) - same 672-ball FC-FBGA (DF672) - same 672-ball FC-FBGA (CF672) - different pinout
Logic Elements 10,570 10,570 10,570 10,570 10,570 10,570
Embedded RAM 920,448 bits 920,448 bits 920,448 bits 920,448 bits 920,448 bits 920,448 bits
Transceiver Channels 12 x 3.125 Gbps 12 x 3.125 Gbps 12 x 3.125 Gbps 12 x 3.125 Gbps 12 x 3.125 Gbps 12 x 3.125 Gbps
Speed Grade -6 (industrial) -7 (commercial) -7 (commercial) -6 (commercial) -5 (commercial) -7 (commercial)
Operating Temperature 0 C to +85 C (commercial bin) 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
Process Technology 130 nm CMOS 130 nm CMOS 130 nm CMOS 130 nm CMOS 130 nm CMOS 130 nm CMOS
Pin/Ball Count 672 672 672 672 672 672

Key Differentiators

  • Integrated 3.125 Gbps transceivers eliminate external SERDES PHY cost and latency (vs EP1S10F672C7N)
  • Industrial-speed-grade bin at -6 timing (vs EP1SGX10DF672C7N)
  • 920448-bit TriMatrix memory absorbs multi-frame buffering without external SRAM (vs EP1S10F672C7N)
  • 672-ball FC-FBGA at 1.0 mm pitch eases PCB escape vs 1020-ball BGA variants (vs EP1SGX25DF1020C7)

Design Notes

Estimated: the EP1SGX10DF672I6 core supply is 1.5 V with separate VCCPD, VCCIO, VCCA_PLL, and VCCA_TX/RX rails. For a design using 80% LEs at 200 MHz and all 12 transceivers active at 3.125 Gbps, total board-level power is typically 5 W to 8 W; allocate at least 4 bulk-decoupling 220 uF polymer caps on the 1.5 V plane, and place 0.1 uF + 0.01 uF ceramic pairs within 100 mils of every VCC pin pair. The transceiver analog supply must be sourced from a low-noise LDO (e.g., LTM8023) with a pi-filter, never shared with switching digital rails.

The 672-ball FC-FBGA uses a 1.0 mm pitch and a 33 x 33 mm body, so PCB stack-up must support laser-drilled microvias with 4 mil capture pads and a 6/6 mil trace/space geometry on the top layers. Implement a 6-layer stack-up (top: signal/GND, inner1: GND, inner2: power, inner3: power, inner4: GND, bottom: signal/GND) with continuous reference planes under the BGA fan-out. Add a copper coin or 1-oz pour directly beneath the package exposed-pad region to spread heat; without this, junction temperature can exceed 100 C in a still-air enclosure.

Keep transceiver TX/RX pairs within 250 mils of the edge of the FC-FBGA and route them on the top microstrip layer with a continuous reference plane below; never route TX and RX lanes across a plane split. Each transceiver lane requires a 100-ohm differential impedance with intra-pair skew below 1 ps; use length matching within 5 mils for the TX pair and 5 mils for the RX pair. Place the reference-clock oscillator within 500 mils of the dedicated CLK input pins and guard it with a ground moat to isolate it from digital switching noise.

Use HyperLynx or ANSYS SIwave to simulate the 672-ball breakout before fabrication. Critical nets to model are the 12 transceiver channels (100-ohm differential, 3.125 Gbps), the global clock trees (which feed the PLLs and the LAB clock networks), and the LVDS I/O buses if used for camera-link or memory interfaces. Return loss for the transceiver channels should be below -10 dB at 1.5 GHz; if simulation shows resonance near Nyquist, add a small series-damping resistor (4.7 ohm to 10 ohm) at the TX driver output.

A common pitfall when migrating from the EP1SGX10DF672I6 to the EP1SGX10CF672C7N is assuming the DF672 and CF672 ball maps are interchangeable - they are not, even though both are 672-ball FC-FBGA. Verify the Quartus II pinout file for each suffix before PCB rework. Another pitfall is leaving the CONFIG_DONE pin floating: the Stratix GX requires CONFIG_DONE to be pulled high through a 1 kohm to 10 kohm resistor so the configuration controller releases the I/O buffers cleanly after bitstream load.

Compliance Information

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

RoHS, REACH, lead-free, and halogen-free status for the EP1SGX10DF672I6 were not provided in the verified web data; set to 'unknown' pending an Intel/Altera product page update. AEC-Q100 is not applicable because this is an FPGA not an automotive-grade IC. The part is in the obsolete lifecycle phase per Intel's product-discontinuance policy for mature Stratix GX 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 Stratix GX EP1SGX10DF672I6 EP1SGX10DF672C7N EP1SGX10CF672C7N FPGA field-programmable gate array logic element FC-FBGA BGA SERDES transceiver PMA PCS PLL TriMatrix memory DSP block Quartus II AEC-Q100 RoHS REACH SONET Fibre Channel ASIC prototyping
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