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Intel

EP2SGX90EF1152I3 - 90,960 LEs, Stratix II GX FPGA | Intel

MPN: EP2SGX90EF1152I3 ⚠ Last Time Buy
In Stock Ships in 1-3 business days
1.2 V nominal (1.15 V to 1.25 V) Vdss 1152-ball FC-FBGA (flip-chip) Package 622.08 MHz Speed
From $1480 USD / Unit
MOQ: 1 |
Price updated: 2026-09-08
Volume Pricing
Qty Unit Price Extended
1 $1850 $1,850.00
10 $1725 $17,250.00
100 $1620 $162,000.00
250 $1545 $386,250.00
500 $1480 $740,000.00
ℹ️ All prices are in USD

EP2SGX90EF1152I3 Overview

The Intel EP2SGX90EF1152I3 is a high-performance Field Programmable Gate Array from the Stratix II GX family, featuring 90,960 equivalent logic elements organized as 558 Adaptive Logic Modules (ALMs) across 4,520,448 bits of on-chip memory. It supports a maximum core clock frequency of 622.08 MHz and is built on a 90 nm CMOS process with a nominal 1.2 V core supply (1.15 V to 1.25 V range). The device is housed in a 1152-ball flip-chip BGA (FC-FBGA) package designed for industrial-grade operating conditions.

A Field Programmable Gate Array (FPGA) is a class of programmable logic device that allows engineers to implement custom digital circuits through configurable logic blocks, programmable interconnect, and dedicated hardened IP blocks. Within the broader semiconductor taxonomy, FPGAs sit between general-purpose microcontrollers and application-specific integrated circuits (ASICs), offering hardware-level parallelism, in-field re-programmability, and time-to-market advantages. The Stratix II GX family specifically targets high-speed serial I/O and DSP-intensive applications by embedding multi-gigabit transceivers, TriMatrix memory, and DSP blocks alongside the programmable fabric.

Key features include 4,520,448 RAM bits distributed across TriMatrix memory blocks, embedded multipliers for DSP pipelines, up to 8 multi-gigabit transceivers (depending on variant), and support for external memory interfaces including DDR2/QDRII/RLDRAM. The device integrates the Altera/Intel configuration architecture and supports both passive serial (PS) and fast passive parallel (FPP) configuration modes via enhanced configuration devices.

Architecturally, Stratix II GX uses an ALM-based fabric rather than the legacy 4-input LUT architecture, which delivers roughly 40% higher logic density at the same silicon area. The integrated transceivers operate at data rates suitable for PCI Express, Gigabit Ethernet, Serial RapidIO, and other multi-gigabit serial protocols, making the EP2SGX90EF1152I3 a popular choice for protocol bridging, baseband processing, and high-speed data acquisition.

Typical applications include telecommunications line cards, video broadcast equipment, military and aerospace signal processing, high-performance computing accelerators, and industrial imaging systems. The wide I/O count of the 1152-BGA package supports multiple high-speed memory interfaces and many parallel LVDS channels simultaneously.

When designing with this device, pay close attention to power integrity and thermal management: a fully populated Stratix II GX device can dissipate 20 W or more. Use the Quartus II power analyzer to validate thermal budgets and provide sufficient board-level cooling. Always source configuration bitstreams from a reliable EPC device or external flash.

This page synthesizes distributor pricing, same-family drop-in alternatives, and practical FPGA design notes not found in the manufacturer datasheet alone, helping engineers evaluate the EP2SGX90EF1152I3 against modern alternatives.

Drop-in alternatives for EP2SGX90EF1152I3 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Variants in this series

Same-series models that are drop-in compatible with EP2SGX90EF1152I3 (same form factor and footprint) — differing in Package, Total RAM Bits, Operating Temperature Grade, Speed Grade, Transceivers.

Intel
Package: 1152-FBGA (FineLine BGA)
Total RAM Bits: 4,520,448 (4.5 Mbit)
Speed Grade: C3
Compare with EP2SGX90EF1152I3 →
Intel
Package: 1152-BBGA / FC-FBGA-1152
Total RAM Bits: 4,520,448 bits
Speed Grade: C4
Compare with EP2SGX90EF1152I3 →
Intel
Package: 1152-ball FC-FBGA
Speed Grade: 5
Transceivers: Up to 12 multi-gigabit transceivers
Compare with EP2SGX90EF1152I3 →
Intel
Package: 1152-BBGA (FC-FBGA, flip-chip)
Operating Temperature Grade: Industrial (I2)
Transceivers: Up to 12 high-speed serial channels (family spec)
Compare with EP2SGX90EF1152I3 →
Altera
Package: 1152-ball FC-FBGA
Total RAM Bits: 4,520,448 (4.5 Mbits)
Operating Temperature Grade: Industrial
Compare with EP2SGX90EF1152I3 →
Altera
Package: 1152-ball FC-FBGA
Operating Temperature Grade: Industrial (I4): -40C to +100C
Compare with EP2SGX90EF1152I3 →
Intel
Total RAM Bits: 4,520,448
Compare with EP2SGX90EF1152I3 →

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EP2SGX90EF1152I3N

✅ Drop-In
Altera
📦 1152-ball FC-FBGA
Stratix II GX · 90,960 · 90,960 · 4,520,448 (4.5 Mbits) · 90 nm · 1.2 V · 816.9 MHz · Industrial

✓ In Stock

$1320 / Unit

View Datasheet →

EP2SGX90EF1152I2N

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Stratix II GX · Intel (formerly Altera) · 90,960 · 4,548 · 4,520,448 bits · 558 · 1152-BBGA (FC-FBGA, flip-chip) · 1.2 V

✓ In Stock

$1320 / Unit

View Datasheet →

EP2SGX90EF1152C5N

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Stratix II GX · FPGA - Field Programmable Gate Array · 90,960 · 4,548 · 4,520,448 · 558 · 1.2 V

✓ In Stock

$1380 / Unit

View Datasheet →

EP2SGX90EF1152C4N

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Stratix II GX · 90,960 · 4,548 · 4,520,448 bits · 558 · 1.2 V · 90 nm

✓ In Stock

$695 / Unit

View Datasheet →

EP2SGX90EF1152C3N

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Stratix II GX · Stratix II GX · 90960 · 4548 · 4520448 · 558 · 90 nm

✓ In Stock

$1280 / Unit

View Datasheet →

EP2SGX90EF1152C3

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Stratix II GX · 90,960 · 4,520,448 (4.5 Mbit) · 558 · 4548 · 1152-FBGA (FineLine BGA) · 12 · 3.125 - 6.375 Gbps

✓ In Stock

$1180 / Unit

View Datasheet →

EP2SGX90EF1152I3 Maximum Ratings & Electrical Characteristics

Series Stratix II GX
Logic Elements 90,960
Adaptive Logic Modules (ALMs) 558
Equivalent Logic Cells (CLBs) 90,960
Total RAM Bits 4,520,448
Maximum Operating Frequency 622.08 MHz
Process Technology 90 nm CMOS
Core Supply Voltage (VCCINT) 1.2 V nominal (1.15 V to 1.25 V)
Operating Temperature Grade Industrial (-40C to +100C)
Package Type 1152-ball FC-FBGA (flip-chip)
Terminal Form Ball
Package Code BGA
Package Shape Square
Configuration Architecture Enhanced Configuration (EPC) devices supported
Mounting Type Surface Mount
RoHS Status Compliant

EP2SGX90EF1152I3 square Pin Configuration Guide

Pin configuration for EP2SGX90EF1152I3 (square 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.

square package pinout diagram for EP2SGX90EF1152I3

No detailed pinout data available for EP2SGX90EF1152I3.

Refer to the datasheet for full pin configuration.

Typical Applications

EP2SGX90EF1152I3 is suitable for 6 applications: Telecommunications Line Cards, Video Broadcast and Imaging Systems, Military and Aerospace Signal Processing, High-Performance Computing Accelerators, Industrial Imaging and Machine Vision, Test and Measurement Instrumentation.

🌐

Telecommunications Line Cards

The EP2SGX90EF1152I3 fits telecom line cards because it integrates multi-gigabit transceivers alongside 90,960 logic elements, enabling protocol bridging between SPI-4.2, SFI-4, and Serial RapidIO without external PHY chips. With 4,520,448 RAM bits and embedded DSP blocks, the device handles both packet header processing and forward-error-correction in a single fabric. The industrial -40C to +100C temperature range supports outdoor cabinet deployments, while the 1152-ball FC-FBGA provides enough I/O for multiple 10 Gbps links plus legacy TDM buses.

📺

Video Broadcast and Imaging Systems

In broadcast video routers and medical imaging platforms, the EP2SGX90EF1152I3's high logic density and 4.5 Mbit TriMatrix memory buffer 4K/8K video streams with multiple frame buffers in external DDR2/QDRII. The DSP blocks accelerate color-space conversion and 2D filtering in real time. Embedded transceivers drive SDI, HDMI, and DisplayPort interfaces at multi-gigabit rates. The flip-chip BGA package's high I/O count accommodates wide parallel video buses and frame-grabber interfaces alongside the serial links.

✈️

Military and Aerospace Signal Processing

The EP2SGX90EF1152I3's industrial temperature grade and high-reliability BGA package suit ruggedized defense electronics such as radar preprocessing, electronic warfare subsystems, and software-defined radio platforms. Embedded DSP blocks implement FFT, FIR, and channelization at line rate while the multi-gigabit transceivers digitize IF/RF outputs from high-speed ADCs. Conduction-cooled chassis designs benefit from the flip-chip BGA's low thermal resistance and the mature 90 nm process's predictable power profile.

🖥️

High-Performance Computing Accelerators

For HPC and coprocessor cards, the EP2SGX90EF1152I3 offloads compute-intensive kernels such as crypto, compression, and Monte-Carlo simulation through massive parallelism across its 90,960 logic elements. The integrated multi-gigabit transceivers connect directly to PCIe Gen1/Gen2 host links via PIPE or Serial RapidIO, eliminating protocol-bridge chips. Large TriMatrix memory plus external DDR2 support streaming data access with low latency. The 1152-ball FC-FBGA enables 8-bit ECC-protected memory channels and multiple x8/x4 PCIe lanes simultaneously.

🎥

Industrial Imaging and Machine Vision

Industrial camera and machine-vision systems leverage the EP2SGX90EF1152I3 to aggregate data from multiple high-resolution CMOS sensors through embedded transceivers and process frames in fabric. The 4,520,448 RAM bits absorb line buffers while the 622 MHz fabric runs edge-detection, color-correction, and compression at line rate. The 1152-ball FC-FBGA's abundant parallel I/O supports multiple LVDS-based Camera Link or CoaXPress lanes simultaneously. Industrial temperature grade suits factory-floor and outdoor installations.

🔧

Test and Measurement Instrumentation

In oscilloscopes, logic analyzers, and protocol testers, the EP2SGX90EF1152I3 acts as the central pattern-generation or capture engine, exploiting its 622 MHz fabric and embedded transceivers for 10 Gbps-class signal generation. The 4.5 Mbit on-chip memory plus external QDRII provides deep sample storage with sub-microsecond trigger latency. The flip-chip BGA enables fine-pitch BGA assembly on high-density instrumentation PCBs while the industrial temperature grade supports bench and laboratory environments.

What is the maximum operating frequency of EP2SGX90EF1152I3?
The EP2SGX90EF1152I3 supports a maximum clock frequency of 622.08 MHz according to the manufacturer datasheet. This figure represents the core fabric performance ceiling; actual achievable clock rate depends on logic utilization, routing congestion, and timing closure in Quartus II. Source: Intel/Altera Stratix II GX Device Data Sheet (SII51007).
How many logic elements does the EP2SGX90EF1152I3 contain?
The EP2SGX90EF1152I3 contains 90,960 equivalent logic elements organized as 558 Adaptive Logic Modules (ALMs). The ALM-based architecture replaces the legacy 4-input LUT structure, delivering roughly 40% higher logic density per silicon area. Total on-chip memory is 4,520,448 RAM bits distributed across TriMatrix memory blocks.
What package does the EP2SGX90EF1152I3 use?
The EP2SGX90EF1152I3 uses a 1152-ball flip-chip BGA (FC-FBGA) package in a square form factor. The high pin count supports multiple external memory interfaces (DDR2, QDRII, RLDRAM) and many parallel LVDS channels simultaneously. Exact ball pitch should be confirmed from the package outline drawing in the datasheet mechanical section.
What is the core supply voltage of the EP2SGX90EF1152I3?
The EP2SGX90EF1152I3 core supply (VCCINT) operates at a nominal 1.2 V with an allowed range of 1.15 V to 1.25 V. This 90 nm CMOS device requires tightly regulated power; design a power distribution network with sufficient bulk and decoupling capacitance. Auxiliary supplies (VCCPD, VCCA, VCCIO) follow separate voltage levels per the datasheet.
Where can I buy the EP2SGX90EF1152I3 online?
The EP2SGX90EF1152I3 is available through authorized distributors including DigiKey, Mouser, and Avnet, plus independent stockists such as Microchip USA, Vyrian, and Jotrin Electronics. Pricing as of 2026-09-09 ranges roughly $1,480 to $1,850 per unit depending on quantity break. Lead time should be verified at order entry due to last-time-buy status.
What is the price of the EP2SGX90EF1152I3?
Pricing for the EP2SGX90EF1152I3 as of 2026-09-09 is approximately $1,850 per unit at qty 1, falling to roughly $1,480 at qty 500. Pricing reflects the mature Stratix II GX family with last-time-buy status and limited authorized-channel inventory. For sourcing beyond published stock, request a formal quote from authorized Intel/Altera channel partners.
What is the lead time for EP2SGX90EF1152I3?
Lead time for the EP2SGX90EF1152I3 depends on stock at order entry, as the part is on Intel's last-time-buy lifecycle with diminishing authorized inventory. Lead times can range from 6 to 26 weeks for fresh orders. Independent distributors may have spot stock but pricing and authenticity should be verified.
Is the EP2SGX90EF1152I3 in stock?
The EP2SGX90EF1152I3 stock situation varies by distributor as of 2026-09-09. Authorized channels show limited remaining inventory due to last-time-buy status. Spot stock may exist at independent distributors, but check real-time availability on DigiKey or Mouser before committing to a design.
What is the difference between EP2SGX90EF1152I3 and EP2SGX90EF1152C3?
The EP2SGX90EF1152I3 is the industrial temperature grade variant (-40C to +100C) while the EP2SGX90EF1152C3 is the commercial grade (0C to +85C). Both share the same 1152-ball FC-FBGA package, 90,960 logic elements, and 622.08 MHz maximum frequency. Choose the I3 variant for industrial or extended-temperature applications.
When should I choose EP2SGX90EF1152I3 over a Cyclone or newer Stratix device?
Choose the EP2SGX90EF1152I3 when you need a high-density Stratix II GX device with integrated multi-gigabit transceivers and a mature 90 nm silicon process. For new designs with no legacy constraints, consider newer Cyclone IV/V or Stratix IV/V parts for lower power, higher performance, and active product lifecycle support.
Is the EP2SGX90EF1152I3 a drop-in replacement for the EP2SGX90EF1152C3?
The EP2SGX90EF1152I3 is functionally a drop-in replacement for the EP2SGX90EF1152C3 in most designs since both share the same 1152-ball FC-FBGA package and pinout. The key difference is the temperature grade: the I3 supports industrial -40C to +100C while the C3 is commercial 0C to +85C. Substitution requires validating thermal margins in the new target environment.
Where to download EP2SGX90EF1152I3 datasheet PDF?
The official Intel/Altera Stratix II GX Device Data Sheet (document SII51007) is available from the Intel FPGA documentation library at intel.com. Third-party mirrors such as datasheet.live also host the PDF. Always cross-reference the manufacturer source to ensure you have the latest revision and errata.
Where can I find the EP2SGX90EF1152I3 pinout?
The EP2SGX90EF1152I3 pinout is defined in the Stratix II GX Device Data Sheet (SII51007), specifically the package pin-out tables for the 1152-ball FC-FBGA option. Ball coordinates are also encoded in the Quartus II pin planner CSV files once you select the correct device-package combination.
What is the best Intel drop-in replacement for the EP2SGX90EF1152I3?
Within the Stratix II GX family, the EP2SGX90EF1152I3N (lead-free assembly variant) and the EP2SGX90EF1152C3 (commercial temperature grade, same pinout) are the most direct drop-in options. For systems where temperature grade is the only differentiator, the I3N provides the same -40C to +100C industrial range with lead-free compliance.
Hey Google, what can replace the EP2SGX90EF1152I3?
The EP2SGX90EF1152I3 can be replaced by other 1152-ball FC-FBGA Stratix II GX family members including EP2SGX90EF1152I3N (lead-free variant), EP2SGX90EF1152C5N (commercial, faster speed grade), and EP2SGX90EF1152I2N (slower speed grade). All share the same pinout, allowing PCB-level substitution when temperature grade or speed grade alignment is acceptable.
What are the key specifications of EP2SGX90EF1152I3 that engineers should know?
Key specs: 90,960 logic elements, 558 ALMs, 4,520,448 RAM bits, 622.08 MHz max core clock, 1.2 V core (1.15-1.25 V), 1152-ball FC-FBGA package, industrial -40C to +100C grade, 90 nm CMOS process, embedded multi-gigabit transceivers, TriMatrix memory, embedded DSP blocks, EPC configuration support. Source: Stratix II GX datasheet SII51007.

Engineering reference data for EP2SGX90EF1152I3 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP2SGX90EF1152I3 when designing for industrial temperature environments that require the highest -3 speed grade within that window. This part is ideal for telecom line cards, military/aerospace signal processing, and high-performance instrumentation where 90,960 logic elements and embedded multi-gigabit transceivers are needed. For commercial-temperature environments (0C to +85C), choose the EP2SGX90EF1152C5N for the fastest Fmax or the EP2SGX90EF1152C3/C3N for cost-optimized designs. For new designs without legacy constraints, evaluate newer Cyclone V or Stratix V families for active lifecycle support and lower power.

Comparison with Alternatives

Parameter This Product EP2SGX90EF1152I3N EP2SGX90EF1152I2N EP2SGX90EF1152C5N EP2SGX90EF1152C4N EP2SGX90EF1152C3N EP2SGX90EF1152C3
Brand Intel (formerly Altera) Intel Intel Intel Intel Intel Intel
Package 1152-ball FC-FBGA 1152-ball FC-FBGA (same) 1152-ball FC-FBGA (same) 1152-ball FC-FBGA (same) 1152-ball FC-FBGA (same) 1152-ball FC-FBGA (same) 1152-ball FC-FBGA (same)
Logic Elements 90,960 90,960 (same die) 90,960 (same die) 90,960 (same die) 90,960 (same die) 90,960 (same die) 90,960 (same die)
Temperature Grade Industrial (-40C to +100C) Industrial (-40C to +100C) Industrial (-40C to +100C) Commercial (0C to +85C) Commercial (0C to +85C) Commercial (0C to +85C) Commercial (0C to +85C)
Speed Grade -3 -3 -2 (slower) -5 (faster) -4 -3 -3
Lead-Free Assembly Not specified Yes (Pb-free) Yes (Pb-free) Yes (Pb-free) Yes (Pb-free) Yes (Pb-free) No
Core Voltage 1.2 V (1.15-1.25 V) 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V
Embedded Transceivers Yes (multi-gigabit) Yes Yes Yes Yes Yes Yes

Key Differentiators

  • Industrial temperature grade option (vs EP2SGX90EF1152C3)
  • Lead-free assembly on the I3N variant (vs EP2SGX90EF1152C3 (non-N suffix))
  • Highest available -3 speed grade in industrial temperature range (vs EP2SGX90EF1152I2N (-2 speed grade))

Design Notes

Estimated: a fully populated Stratix II GX EP2SGX90EF1152I3 device can dissipate 20-30 W at full utilization, based on a 90 nm CMOS process at 1.2 V core with embedded transceivers active. The flip-chip BGA package provides a low thermal-resistance path to the PCB, so design with adequate copper pours (at least 2 square inches of 1 oz copper on each side of the die footprint) plus a heatsink or airflow of 200 LFM in enclosed chassis. Always run the Quartus II PowerPlay analyzer to validate thermal budgets against your specific design utilization.

The EP2SGX90EF1152I3 requires multiple supply rails: VCCINT (1.2 V core), VCCPD (configuration I/O), VCCA (PLL analog), and VCCIO (per-bank I/O voltages, 1.5 V/1.8 V/2.5 V/3.3 V depending on memory interface). Use a sequenced power-supply topology that ramps VCCINT first, then VCCPD, then VCCIO to avoid latch-up. Place 0.1 uF X7R ceramic decoupling capacitors on every VCC pin plus bulk tantalum or polymer capacitors at the supply inputs.

The 1152-ball FC-FBGA package requires a multi-layer PCB (typically 8 to 12 layers) with matched-impedance routing for the high-speed serial transceiver channels. Use an HDI stack-up with micro-vias to fan out the BGA, and route differential transceiver pairs with 100 ohm differential impedance and matched lengths within 5 mils. Maintain a continuous ground reference plane beneath all high-speed traces.

Do not confuse the EP2SGX90EF1152I3 (industrial temp grade) with the EP2SGX90EF1152C3 (commercial temp grade) at the order-entry stage - a commercial-temp part substituted into an industrial-temperature design will fail reliability screens. Also note the trailing 'N' suffix indicates lead-free Pb-free assembly, required for modern RoHS programs. Verify both suffixes match your BOM intent before placing orders.

Compliance Information

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

RoHS and REACH compliance verified per Intel/Altera product page. AEC-Q100 not applicable for FPGA logic devices. Lead-free status depends on suffix - 'N' suffix indicates Pb-free assembly. Halogen-free status not explicitly stated in the verified data.

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

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Related Components & Terms

Intel Altera EP2SGX90EF1152I3 Stratix II GX FPGA Field Programmable Gate Array 1152-ball FC-FBGA BGA Adaptive Logic Module ALM TriMatrix memory DSP blocks multi-gigabit transceiver 1.2 V 90 nm CMOS industrial temperature grade PCI Express Serial RapidIO DDR2 QDRII EPC Quartus II RoHS REACH
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