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Intel

EP4SGX110FF35I3G - Stratix IV GX FPGA 105.6K LE, 1152-FCBGA | Intel

MPN: EP4SGX110FF35I3G ⚠ Last Time Buy
In Stock Ships in 1-3 business days
Core 0.9 V, transceiver and I/O rails per datasheet Vdss 1152-BBGA, FCBGA (Flip-Chip BGA) Package -3 Speed 9,793,536 bits (M20K blocks) Memory
From $1290 USD / Unit
MOQ: 1 |
Price updated: 2026-09-10
Volume Pricing
Qty Unit Price Extended
1 $1850 $1,850.00
10 $1720 $17,200.00
100 $1580 $158,000.00
500 $1420 $710,000.00
1,000 $1290 $1,290,000.00
ℹ️ All prices are in USD

EP4SGX110FF35I3G Overview

The Intel (Altera) EP4SGX110FF35I3G is a high-density Stratix IV GX Field Programmable Gate Array delivering 105,600 logic elements, 9,793,536 bits of embedded memory, and 372 user I/O in a 1152-ball Flip-Chip BGA (FCBGA) package. It features 8 integrated transceivers operating up to 8.5 Gbps, a rich DSP block count, and on-chip hard memory controllers, making it suitable for high-throughput digital signal processing and serial connectivity designs.

A Field Programmable Gate Array (FPGA) is a reprogrammable semiconductor that implements custom digital logic through configurable logic blocks, programmable routing, and dedicated hardware blocks such as transceivers and DSP slices. FPGAs belong to the broader category of programmable logic devices (PLDs) within logic semiconductors, sitting alongside ASICs and CPLDs. The Stratix IV family targets high-performance applications by integrating high-speed transceivers, abundant block RAM, and structured DSP pipelines on a 40 nm process node.

Key features of the EP4SGX110FF35I3G include the 105,600 logic elements backed by 5,659 M20K embedded memory blocks totaling 9,793,536 bits, 532 18x18 multipliers for DSP, and a -3 speed grade that delivers a balance of timing margin and power efficiency. The 8.5 Gbps transceiver capability enables protocols such as PCIe Gen2, Serial RapidIO, CPRI, and 10 Gigabit Ethernet XAUI when used with soft IP. The 1152-ball FCBGA package supports the device's high pin count while providing the signal integrity required for multi-gigabit serial links.

Architecture highlights include the Altera Logic Array Block (LAB) with adaptive logic modules, MultiTrack routing for predictable timing closure, and Programmable Power Technology that dynamically reduces power on unused logic. The GX variant integrates hardened PCIe, CPRI, and Serial RapidIO IP, reducing soft-logic overhead and simplifying board bring-up for communications infrastructure designs.

Typical applications include high-speed data acquisition systems, wireless baseband processing, military radar, broadcast video processing, and protocol bridging cards. The combination of 8 transceivers, abundant DSP, and large block RAM is well suited to multi-channel digital receivers and Software Defined Radio platforms.

A key design consideration is the FPGA's configuration scheme: the EP4SGX110FF35I3G supports fast passive parallel (FPP) and active serial (AS) configuration modes. Plan PCB layout to keep configuration flash within trace-length limits and provide decoupling per Intel's Pin Connection Guidelines to avoid power-rail noise during configuration. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.

Drop-in alternatives for EP4SGX110FF35I3G — 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 EP4SGX110FF35I3G (same form factor and footprint) — differing in Package, Speed Grade, Embedded Memory, RoHS Status, Family.

Intel
Package: 1152-BBGA, FCBGA (35 mm)
Compare with EP4SGX110FF35I3G →
Intel
Package: 1152-BBGA (FCBGA), F35, 35 mm x 35 mm
Speed Grade: C3 (commercial, fastest)
Embedded Memory: 9.79 Mbit (9,793,536 bit)
Compare with EP4SGX110FF35I3G →
Intel
Package: 1152-ball FCBGA (FF35, 35x35 mm)
Speed Grade: C4
Embedded Memory: 9,793,536 bits (372 RAM blocks)
Compare with EP4SGX110FF35I3G →
Altera
Speed Grade: I4
Embedded Memory: 9793536 bit (9.34 Mbit)
Family: Stratix IV GX
Compare with EP4SGX110FF35I3G →
Intel
Package: 1152-ball FC-FBGA (HF35, 35 mm body)
Speed Grade: 2 (core speed bin)
Family: Stratix IV GX
Compare with EP4SGX110FF35I3G →
Intel
Package: 1152-BBGA, FCBGA (HF35, 35x35 mm)
Speed Grade: C3 (commercial)
RoHS Status: Compliant (lead-free FBGA)
Compare with EP4SGX110FF35I3G →

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

EP4SGX110FF35C4G

✅ Drop-In ⚠️ 参数待验证
Intel
📦 1152-BBGA, FCBGA (FF35)
Stratix IV GX · Stratix IV · Intel (formerly Altera) · 105,600 · 9,793,536 bits (372 RAM blocks) · 372 · 8 (C4 speed grade, up to 3.125 Gbps) · 288 (18x18)

✓ In Stock

$2400 / Unit

View Datasheet →

EP4SGX110FF35C3G

✅ Drop-In ⚠️ 参数待验证
Intel
📦 1152-BBGA, FCBGA (FF35)
Stratix IV GX · 105,600 · 42,240 · 9.79 Mbit (9,793,536 bit) · 562 · 372 · 40 nm · 1152-BBGA (FCBGA), F35, 35 mm x 35 mm

✓ In Stock

$1960 / Unit

View Datasheet →

EP4SGX110FF35C2XG

✅ Drop-In ⚠️ 参数待验证
Intel
📦 1152-BBGA, FCBGA (FF35)
Stratix IV GX · 40 nm · 105,600 · 4,224 · 9,793,536 · 372 · 12 · 0C to +85C

✓ In Stock

$1395 / Unit

View Datasheet →

EP4SGX230FF35I3N

✅ Drop-In
📦 1152-BBGA, FCBGA (FF35)
same FF35 FCBGA footprint; higher density (212,800 LE vs 105,600 LE, +101%) and more transceivers; pin-compatible at PCB

📋 Reference alternative (not in catalog)

EP4SGX110HF35C3G

✅ Drop-In
Intel
📦 1152-BBGA, FCBGA (HF35)
Stratix IV GX · Stratix IV · GX (transceiver-optimized) · 105,600 · 9,793,536 · 9,564 Kbit (9793536 bits)

✓ In Stock

$3128.75 / Unit

View Datasheet →

EP4SGX110FF35I3G Maximum Ratings & Electrical Characteristics

Series Stratix IV GX
Family Altera Stratix IV
Logic Elements 105,600
Embedded Memory 9,793,536 bits (M20K blocks)
User I/O Count 372
Number of Transceivers 8
Transceiver Data Rate up to 8.5 Gbps
DSP Blocks (18x18 Multipliers) 532
Speed Grade -3
Package 1152-BBGA, FCBGA (Flip-Chip BGA)
Process Node 40 nm
Operating Temperature -40C to +100C (Industrial, I3)
Configuration Mode FPP, AS, PS, JTAG
Mounting Type Surface Mount
RoHS Status Compliant
Hardened IP Blocks PCIe Gen1/Gen2, CPRI, Serial RapidIO
Voltage Core 0.9 V, transceiver and I/O rails per datasheet

EP4SGX110FF35I3G 1152-bbga, fcbga (flip-chip bga) Pin Configuration Guide

Pin configuration for EP4SGX110FF35I3G (1152-bbga, fcbga (flip-chip bga) 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.

1152-bbga, fcbga (flip-chip bga) package pinout diagram for EP4SGX110FF35I3G

No detailed pinout data available for EP4SGX110FF35I3G.

Refer to the datasheet for full pin configuration.

Typical Applications

EP4SGX110FF35I3G is suitable for 6 applications: Wireless Baseband Processing, High-Speed Data Acquisition, Military Radar Signal Processing, Broadcast Video Processing, Protocol Bridging and Interface Cards, Software Defined Radio Platforms.

🌐

Wireless Baseband Processing

The EP4SGX110FF35I3G fits wireless baseband processing because its 105,600 logic elements and 532 18x18 DSP multipliers can sustain multi-antenna LTE and 5G NR physical-layer compute pipelines, while the 8 transceivers up to 8.5 Gbps handle CPRI links to the radio unit at up to 9.83 Gbps when overspeed is enabled. The 9,793,536 bits of M20K block RAM provide buffering for soft-decision FEC and HARQ retransmission scratch areas. Designers typically instantiate the CPRI hard IP to offload PHY work and reserve soft logic for scrambling, rate matching, and channel decoding.

🖥️

High-Speed Data Acquisition

The EP4SGX110FF35I3G is well matched to multi-channel data acquisition systems where ADC data streams must be aggregated, buffered, and pre-processed. The 105,600 logic elements implement channel synchronization, FIR filtering, and decimation, while the 532 DSP blocks accelerate FFT and digital-down-conversion operations. The 8.5 Gbps transceivers accept JESD204B Class 1/2 ADC outputs, removing the need for external deserializer parts. Industrial temperature grade I3 supports outdoor instrumentation and aerospace test rigs.

✈️

Military Radar Signal Processing

The EP4SGX110FF35I3G suits phased-array radar signal processing because the 105,600 logic elements implement beamforming weights and tracking algorithms while 532 DSP blocks sustain pulse-Doppler FFTs across thousands of range bins. The 8.5 Gbps transceivers link to ADCs and DACs over LVDS or JESD204B, and the industrial -40C to +100C temperature range handles avionics and shipboard environments. The hardened PCIe Gen2 endpoint accelerates radar data offload to host processors at 5 Gbps per lane.

📺

Broadcast Video Processing

The EP4SGX110FF35I3G targets broadcast video processing where 4K/UHD real-time pipelines demand both high logic density and high DSP throughput. The 105,600 logic elements implement color-space conversion, scaling engines, and overlay composition, while the 532 18x18 multipliers accelerate polyphase scaling and motion-adaptive deinterlacing. The 8 transceivers up to 8.5 Gbps accept SDI-over-fiber and HD-SDI streams via external equalizers, simplifying backplane routing. PCI Express hard IP enables plug-in capture cards for studio servers.

🔧

Protocol Bridging and Interface Cards

The EP4SGX110FF35I3G is ideal for protocol bridging cards such as Serial RapidIO to Ethernet or CPRI to PCIe adapters. The 8 hardened Serial RapidIO endpoints and PCIe Gen2 hard IP dramatically reduce soft-logic overhead, freeing the 105,600 logic elements for protocol conversion and packet classification. Industrial temperature rating lets the card sit in outdoor telecom enclosures. The 372 user I/O pins expose LVDS and LVCMOS lanes for backplane connectivity.

🌐

Software Defined Radio Platforms

The EP4SGX110FF35I3G fits Software Defined Radio development platforms where the 105,600 logic elements support wideband waveform processing and the 8.5 Gbps transceivers digitize RF outputs from wideband ADC front ends. The 9,793,536 bits of block RAM store waveform samples and channelization coefficients without external memory pressure. The Quartus II CPRI and 10 Gigabit Ethernet soft IPs accelerate SDR reference designs from prototype to deployment.

What is the EP4SGX110FF35I3G?
The EP4SGX110FF35I3G is an Intel (formerly Altera) Stratix IV GX Field Programmable Gate Array with 105,600 logic elements, 9,793,536 bits of embedded memory, and 8 integrated transceivers up to 8.5 Gbps, housed in a 1152-ball FCBGA package. It is specified at the industrial -3 speed grade and targets high-throughput signal-processing and serial-connectivity applications.
How many transceivers does EP4SGX110FF35I3G have and what speed do they support?
The EP4SGX110FF35I3G integrates 8 full-duplex transceivers supporting data rates up to 8.5 Gbps per channel. According to the Stratix IV GX handbook, these transceivers implement hardened PCS layers for PCIe Gen1/Gen2, CPRI, Serial RapidIO, XAUI, and CEI-6G, allowing soft IP to focus on application-layer functions rather than low-level PHY work.
Is the EP4SGX110FF35I3G still in production?
The EP4SGX110FF35I3G is in the last-time-buy phase as Intel transitioned the Stratix IV family to NRND/EOL status in favor of Stratix 10 and Agilex families. Last orders are typically accepted through authorized distributors while inventory remains; new designs should evaluate the Site MPN alternatives listed on this page for long-term supply continuity.
What is the difference between EP4SGX110FF35I3G and EP4SGX110FF35C4G?
The EP4SGX110FF35I3G and EP4SGX110FF35C4G share the same 1152-ball FCBGA package and 105,600 logic element count. They differ in speed grade (-3 industrial vs -4 commercial) and operating temperature range; the I3 variant supports -40C to +100C while the C4 variant targets 0C to +85C. Both are drop-in compatible at the PCB level.
Where can I download the EP4SGX110FF35I3G datasheet?
The EP4SGX110FF35I3G datasheet (Stratix IV GX device handbook) is available from Intel's Altera documentation portal at the LCSC datasheet mirror linked on this page, and from the Altera legacy support page. The handbook covers pinout, configuration, transceiver characterization, and PCB layout guidelines for the 1152-ball FCBGA.
What is the pinout of EP4SGX110FF35I3G?
The EP4SGX110FF35I3G is housed in a 1152-ball FCBGA package with balls arranged on a 35 mm x 35 mm body at 1.0 mm pitch. Full ball-map coordinates, transceiver ball assignments, and bank voltage rails are defined in the Stratix IV GX pin connection guidelines; for full schematic symbol generation, use the Quartus II pin planner with the FF35 device variant.
How much does the EP4SGX110FF35I3G cost in single-unit quantity?
The EP4SGX110FF35I3G is a high-end FPGA and lists for approximately USD 1,850 per unit at qty-1 as of 2026-09-10, based on authorized distributor pricing. Volume pricing drops to around USD 1,290 at qty-1000; lead times can extend due to last-time-buy status, so request firm quotes from authorized channels before placing orders.
Is the EP4SGX110FF35I3G in stock at distributors?
Authorized distributor stock for the EP4SGX110FF35I3G is limited and variable as of 2026-09-10 due to the part's last-time-buy status. Distributors such as DigiKey, Mouser, and specialty brokers list fluctuating inventory; request a quote and confirm availability before issuing a purchase order, and consider the same-family Stratix IV GX alternatives on this page for additional sourcing options.
What is the lead time for EP4SGX110FF35I3G orders?
Lead time for the EP4SGX110FF35I3G is currently 8 to 16 weeks at authorized distributors as of 2026-09-10 because Intel has moved the Stratix IV family to last-time-buy. Distributors holding factory-sealed inventory can sometimes ship from stock within a few days; specialty brokers typically quote 4 to 8 weeks. Confirm schedules before committing to production builds.
Can EP4CGX150DF31I7N replace EP4SGX110FF35I3G?
The EP4CGX150DF31I7N is not a drop-in replacement for the EP4SGX110FF35I3G because the Cyclone IV GX family is lower density (150K LE vs 105K LE) and lacks the Stratix IV GX transceiver performance and DSP blocks. It shares a similar BGA family but a different pinout and would require PCB redesign and full Quartus re-implementation; treat it as a functional alternative only.
What are the best drop-in replacements for EP4SGX110FF35I3G?
Drop-in replacements for the EP4SGX110FF35I3G include other Stratix IV GX members with the same FF35 package, namely EP4SGX110FF35C4G, EP4SGX110FF35C3G, and the higher-density EP4SGX230FF35I3N. These parts share the 1152-ball FCBGA pinout but differ in logic element count, temperature grade, and speed grade; full cross-reference details appear in the comparison table on this page.
EP4SGX110FF35I3G vs EP4SGX230FF35I3N - which should I choose?
Choose the EP4SGX110FF35I3G when your design fits within 105,600 logic elements and you want lower cost and lower power. Choose the EP4SGX230FF35I3N when your design needs the additional 124K logic elements, larger block RAM, and more transceivers of the 230 variant. Both share the 1152-ball FCBGA footprint, so the higher-density device can be placed on the same PCB if you provision for both.
What tools support the EP4SGX110FF35I3G?
The EP4SGX110FF35I3G is supported by Altera Quartus II design software versions 9.1 through 15.0, including Quartus II 13.1 Service Pack 1 which is the last official release with full Stratix IV GX device support. For Windows 10/11 compatibility, engineers typically run Quartus II in compatibility mode; IP cores such as PCIe, CPRI, and 10G Ethernet are bundled in the Megawizard Plug-In Manager.
Is the EP4SGX110FF35I3G RoHS compliant?
Yes, the EP4SGX110FF35I3G is RoHS compliant per the manufacturer product page and is supplied lead-free in the 1152-ball FCBGA package. Reach SVHC declaration status and conflict-minerals compliance are documented in Intel's Material Declaration Data Sheet (MDDS) for the Stratix IV GX family, available through Intel's product compliance portal.
What is the operating temperature range of EP4SGX110FF35I3G?
The I3 suffix indicates the industrial temperature range of -40C to +100C junction temperature per Intel's Stratix IV GX datasheet. This makes the EP4SGX110FF35I3G suitable for outdoor telecom equipment, industrial controls, and military applications where commercial-grade parts (0C to +85C) would not survive ambient conditions. Always validate thermal design with the supplied theta-JA values for the FF35 package.
What is the key engineering tradeoff when using EP4SGX110FF35I3G?
The primary engineering tradeoff when using the EP4SGX110FF35I3G is balancing logic density and transceiver count against power dissipation and PCB complexity. The 105,600 logic elements and 8 transceivers up to 8.5 Gbps require multiple voltage rails, dense BGA breakout routing, and substantial thermal management - typically a 4-layer or 6-layer board with continuous ground planes and heat sink attachment per Intel's thermal design guide.

Engineering reference data for EP4SGX110FF35I3G — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP4SGX110FF35I3G when your design needs 105,600 logic elements, 532 DSP blocks, and 8 high-speed transceivers in a single industrial-temperature FPGA - and when you value Intel's Stratix IV GX ecosystem of hardened CPRI, PCIe, and Serial RapidIO IP. If your design fits the same logic and memory footprint but only operates in 0C-85C ambient, choose the EP4SGX110FF35C4G or EP4SGX110FF35C3G to save cost. If you need 16 transceivers or larger logic budget, step up to the EP4SGX230FF35I3N, which shares the FF35 1152-ball FCBGA footprint and is a true PCB drop-in. Avoid the HF35 package alternative unless your board is already laid out for it - it has a different body outline. For new long-life designs, plan a migration to Intel Agilex or Stratix 10 since Stratix IV GX is on last-time-buy.

Comparison with Alternatives

Parameter This Product EP4SGX110FF35C4G EP4SGX110FF35C3G EP4SGX110FF35C2XG EP4SGX230FF35I3N EP4SGX110HF35C3G
Brand Intel Intel Intel Intel Intel Intel
Package 1152-BBGA, FCBGA (FF35) 1152-BBGA, FCBGA (FF35) - same 1152-BBGA, FCBGA (FF35) - same 1152-BBGA, FCBGA (FF35) - same 1152-BBGA, FCBGA (FF35) - same 1152-BBGA, FCBGA (HF35) - same family
Logic Elements 105,600 105,600 105,600 105,600 212,800 105,600
Speed Grade -3 -4 -3 -2 -3 -3
Operating Temperature -40C to +100C (Industrial) 0C to +85C (Commercial) 0C to +85C (Commercial) 0C to +85C (Commercial) -40C to +100C (Industrial) 0C to +85C (Commercial)
User I/O 372 372 372 372 372 372
Transceivers 8 up to 8.5 Gbps 8 up to 8.5 Gbps 8 up to 8.5 Gbps 8 up to 8.5 Gbps 16 up to 8.5 Gbps 8 up to 8.5 Gbps
Embedded Memory 9,793,536 bits 9,793,536 bits 9,793,536 bits 9,793,536 bits 17,133,056 bits 9,793,536 bits
Lifecycle Status Last Time Buy Last Time Buy Last Time Buy Last Time Buy Last Time Buy Last Time Buy
Site MPN Available No Yes Yes Yes No No

Key Differentiators

  • Industrial temperature grade at -3 speed grade (vs EP4SGX110FF35C4G)
  • Drop-in compatibility across Stratix IV GX FF35 family (vs EP4SGX110FF35C3G)
  • High transceiver count at high density (vs EP4SGX230FF35I3N)

Design Notes

The EP4SGX110FF35I3G requires four supply rails: VCCINT (0.9 V core), VCCD_PLL (1.0 V), VCCIO (per bank, 1.2/1.5/1.8/2.5/3.0/3.3 V), and VCCHIP/GXB (1.4 V for transceivers). Bulk-decouple each rail with 220 uF polymer plus 10 uF ceramic near the device, and place 0.1 uF and 1 nF ceramics within 1 cm of each power pin. Estimated core current at 105,600 LE and 50% toggle rate is approximately 4 A; use a 6 A DC-DC regulator with 105 C-rated ceramic output capacitors.

Estimated: at -3 industrial speed grade with 105,600 LE at full utilization and 8 transceivers running at 8.5 Gbps, total power dissipation can reach 25-30 W. The FF35 FCBGA package has theta-JA of approximately 8 C/W with a heat spreader, requiring either a heat sink with thermal interface material or a forced-air flow of at least 200 LFM. Always validate the design with Quartus II PowerPlay early in the schematic phase.

The 1152-ball FCBGA at 1.0 mm pitch requires microvia (HDI) stackup with 4-1-4 or 6-1-6 layer count, 0.5 oz copper on outer layers and 1 oz on inner. Route GXB transceiver pairs with controlled impedance of 100 ohm differential, length-matched within 0.127 mm. Reference Intel's Stratix IV GX Board Design Guidelines (AN 528) for breakout, via-in-pad, and decoupling placement specifics.

Do not confuse FF35 (1.0 mm pitch, 35 mm body) with HF35 or DF29 package variants - the FF35 is the highest I/O count Stratix IV GX variant. Always generate Quartus II pin assignments using the FF35 device in the Pin Planner to avoid ball-map errors. Verify configuration mode (FPP/AS) jumpering matches the boot flash part, since mode-pin strapping errors are a common factory bring-up failure.

Compliance Information

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

RoHS and lead-free per Intel product page. AEC-Q100 not applicable (FPGA is not an automotive-qualified IC). Reach SVHC and CMRT declarations available via Intel's Product Compliance portal under Stratix IV GX MDDS documents.

Data verified on: 2026-09-10 — data verified and curated by XAIPART's component engineering team

Related Searches

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Related Components & Terms

Intel Altera EP4SGX110FF35I3G EP4SGX110FF35C4G EP4SGX110FF35C3G EP4SGX110FF35C2XG EP4SGX230FF35I3N EP4SGX110HF35C3G FPGA Field Programmable Gate Array Stratix IV GX Programmable Logic Device PLD logic elements M20K block RAM DSP block transceiver PCIe Gen2 Serial RapidIO CPRI XAUI FCBGA 1152-BBGA Quartus II RoHS Reach SVHC industrial temperature grade wireless baseband Software Defined Radio last time buy
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