Intel

EP3SE80F1152I4L - Stratix III E FPGA 80K LE 1152-FCBGA | Intel

MPN: EP3SE80F1152I4L ✗ End of Life
In Stock Ships in 1-3 business days
0.9 V Vdss 1152-ball FC-FBGA (flip-chip) Package 375 MHz Speed 6,843,392 bits Memory
From $2254.38 USD / Unit
MOQ: 1 |
Price updated: 2026-09-09
Volume Pricing
Qty Unit Price Extended
1 $3415.73 $3,415.73
10 $3074.16 $30,741.60
100 $2732.58 $273,258.00
500 $2459.33 $1,229,665.00
1,000 $2254.38 $2,254,380.00
ℹ️ All prices are in USD

EP3SE80F1152I4L Overview

The Intel (formerly Altera) EP3SE80F1152I4L is a high-density Stratix® III E family FPGA featuring 80,000 logic elements, 3,200 LABs, 744 user I/Os, and 6,843,392 bits of embedded memory, built on a 65nm process and housed in a 1152-ball flip-chip BGA (FC-FBGA) package. The 'I4' speed grade targets industrial temperature operation and the 'L' suffix denotes a lead-free, RoHS-compliant package.

An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnects, and dedicated hardened IP such as memory, transceivers, and DSP blocks. Stratix III E FPGAs sit at the upper end of the Stratix III family, engineered for high-performance ASIC prototyping, signal processing, and high-bandwidth I/O bridging. Positioned within the broader hierarchy, FPGAs belong to programmable logic devices (PLDs), which in turn fall under the umbrella of digital integrated circuits and semiconductors.

Key features include 744 user I/O pins, 6,843,392 bits of on-chip RAM distributed across TriMatrix memory blocks, dedicated DSP blocks for high-throughput arithmetic, and integrated high-speed transceivers capable of operation up to 375 MHz core logic frequency. The device supports multiple I/O standards including LVDS, LVTTL, LVCMOS, HSTL, and SSTL, allowing direct interface to DDR/DDR2 memory and a wide range of parallel peripherals. The FC-FBGA package offers flip-chip interconnect for superior electrical and thermal performance compared to wire-bond packages at this pin count.

The EP3SE80F1152I4L uses TSMC's 65nm low-power process node and a 0.9V core supply. Its adaptive logic module (ALM) architecture combines 8-input fracturable look-up tables with dedicated registers, providing efficient mapping for both arithmetic-intensive and control-dominated designs. On-chip PLLs provide flexible clock synthesis and skew management for multi-domain designs.

Typical applications include high-speed data acquisition, ASIC prototyping, telecom baseband processing, video processing pipelines, military and aerospace signal processing, and high-end industrial control. Its logic capacity and memory bandwidth make it well suited for protocol bridging between PCIe, Gigabit Ethernet, and DDR memory subsystems.

When designing with this device, plan power sequencing for the 0.9V core and 1.2V/3.3V auxiliary rails carefully, and ensure the PCB accommodates the 35mm × 35mm FC-FBGA footprint with microvia stack-up for the 1.0mm pitch ball array. Thermal management via the exposed die flip-chip attach is mandatory at sustained high utilization.

This page synthesizes distributor inventory, pin-compatible drop-in alternatives within the Stratix III E family, and practical design notes not aggregated in the manufacturer datasheet.

Drop-in alternatives for EP3SE80F1152I4L — 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 EP3SE80F1152I4L (same form factor and footprint) — differing in Speed Grade, Package, Operating Temperature, Process Technology, Logic Elements.

Intel
Speed Grade: I4 (fastest industrial grade)
Package: 1152-BBGA, FCBGA
Process Technology: 40 nm
Compare with EP3SE80F1152I4L →
Intel
Package: 1152-BBGA, FCBGA
Logic Elements: 255000
Compare with EP3SE80F1152I4L →
Altera
Speed Grade: C4
Package: 1152-BBGA, FC-FBGA
Logic Elements: 80,000
Compare with EP3SE80F1152I4L →
Intel
Speed Grade: I3
Operating Temperature: 0C to 85C (Industrial)
Logic Elements: 80,000
Compare with EP3SE80F1152I4L →
Intel
Speed Grade: I3
Package: 1152-ball FCBGA (Flip-Chip BGA)
Operating Temperature: -40 °C to +100 °C (Industrial)
Compare with EP3SE80F1152I4L →
Intel
Speed Grade: I4 (fastest industrial)
Package: 1152-ball FineLine BGA (FCBGA)
Operating Temperature: -40 °C to +100 °C TJ (industrial, 'I' grade)
Compare with EP3SE80F1152I4L →
Intel
Speed Grade: I4
Logic Elements: 80,000
Compare with EP3SE80F1152I4L →

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

EP3SE80F1152I4

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Stratix III E · 80,000 · 3,200 · 6,843,392 · 744 · 800 MHz · 65 nm CMOS · 1.1 V

✓ In Stock

$2050 / Unit

View Datasheet →

EP3SE110F1152I4L

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Stratix III E · 107,500 · 8,936,448 bits · 744 · 4300 · 528 (9-bit equivalent) · 1152-BBGA, FCBGA · Surface Mount

✓ In Stock

$4317.9 / Unit

View Datasheet →

EP3SE80F1152I3N

✅ Drop-In ⚠️ 参数待验证
Intel
📦 1152-ball FC-FBGA
Stratix III E · 80,000 · 3,200 · 6,843,392 · 744 · 1152-ball FCBGA (Flip-Chip BGA) · 65 nm · 1.1 V

✓ In Stock

$1395 / Unit

View Datasheet →

EP3SE80F1152I3

✅ Drop-In ⚠️ 参数待验证
Intel
📦 1152-ball FC-FBGA
Stratix III E · Stratix III E · 80,000 · 3,200 · 6,843,392 · 744 · 1,152 · 1152-BBGA, FCBGA

✓ In Stock

$1950 / Unit

View Datasheet →

EP3SE80F1152C4L

✅ Drop-In ⚠️ 参数待验证
Altera
📦 1152-ball FC-FBGA
Stratix III E · 80,000 · 6,843,392 bits · 3200 · 744 · 375 MHz · 65 nm · 0.9 V

✓ In Stock

$2280 / Unit

View Datasheet →

EP3SE260F1152I4L

✅ Drop-In
Intel
📦 1152-ball FC-FBGA
Field-Programmable Gate Array (FPGA) · Stratix III E · 255000 · 16672768 bit · 10200 LAB · 744 · 0.9 V · 0.86 V to 1.15 V

✓ In Stock

Contact for price

View Datasheet →
ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

EP3SE80F1152I4L Maximum Ratings & Electrical Characteristics

Family Stratix III E
Logic Elements (LE) 80,000
Logic Array Blocks (LABs) 3,200
User I/O Count 744
Embedded Memory 6,843,392 bits
Process Technology 65 nm
Core Voltage 0.9 V
Auxiliary Voltage 1.2 V / 3.3 V
Maximum Core Frequency 375 MHz
Package 1152-ball FC-FBGA (flip-chip)
Mounting Type Surface Mount (BGA)
Speed Grade I4 (industrial, speed grade 4)
Operating Temperature -40C to +100C (industrial)
RoHS Status Compliant (lead-free 'L' suffix)
Manufacturer Intel (formerly Altera)

EP3SE80F1152I4L 1152-ball fc-fbga (flip-chip) Pin Configuration Guide

Pin configuration for EP3SE80F1152I4L (1152-ball fc-fbga (flip-chip) 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-ball fc-fbga (flip-chip) package pinout diagram for EP3SE80F1152I4L

No detailed pinout data available for EP3SE80F1152I4L.

Refer to the datasheet for full pin configuration.

Typical Applications

EP3SE80F1152I4L is suitable for 6 applications: High-Speed Data Acquisition Systems, ASIC Prototyping and Emulation, Telecom Baseband Processing, Video and Image Processing Pipelines, Military and Aerospace Signal Processing, High-End Industrial Control and Automation.

🖥️

High-Speed Data Acquisition Systems

The EP3SE80F1152I4L's 80,000 logic elements and 6,843,392 bits of on-chip memory make it ideal for multi-channel high-speed data acquisition front-ends. With 744 user I/Os available, designers can directly interface multiple LVDS or parallel ADC/DAC channels without external buffering. The 65nm Stratix III E architecture delivers deterministic latency through dedicated DSP blocks and TriMatrix memory, achieving real-time DSP throughput at hundreds of MSPS per channel. Compared with smaller FPGAs, the 80K LE capacity allows concurrent implementation of sample-rate conversion, channel calibration, and packetization logic on a single device.

🏭

ASIC Prototyping and Emulation

With 80,000 logic elements and 3,200 LABs, the EP3SE80F1152I4L is well suited for ASIC prototyping and in-circuit emulation of mid-complexity ASIC designs. The Stratix III E family's adaptive logic modules (ALMs) accurately emulate ASIC standard cells, while the abundant I/O count (744) provides ample channels for ASIC pin mapping without multiplexing. Hardware designers can partition large ASIC RTL across multiple Stratix III E devices using the same FC-FBGA-1152 footprint, preserving PCB layout across design iterations and capacity scaling from 80K LE to 110K LE or 260K LE.

🌐

Telecom Baseband Processing

The EP3SE80F1152I4L's DSP block density and 744 I/Os make it a strong fit for wireless baseband processing, including LTE and WiMAX PHY-layer implementations. Dedicated hardware multipliers and accumulators accelerate FFT, channel estimation, and turbo decoding, while the Stratix III E external memory interface supports DDR2/QDR-II SRAM at hundreds of MHz. The industrial temperature grade (-40C to +100C) and lead-free RoHS compliance make it suitable for outdoor base-station and radio head deployments where reliability under thermal stress is mandatory.

📺

Video and Image Processing Pipelines

The EP3SE80F1152I4L is widely deployed in broadcast video processing, including HD/3G-SDI routing, real-time video format conversion, and image pre-processing for machine vision. The 6,843,392 bits of embedded memory provide line buffers for multi-stream HD video at 1080p60 without external SRAM, while 744 I/Os support multiple parallel camera inputs (LVDS, sub-LVDS, HiSPi) plus HDMI/DisplayPort bridges. Designers leverage the dedicated DSP blocks for real-time scaling, color-space conversion, and noise reduction on the same device.

✈️

Military and Aerospace Signal Processing

The industrial temperature grade (-40C to +100C), lead-free RoHS finish, and 65nm radiation-tolerant process make the EP3SE80F1152I4L suitable for military and aerospace signal processing applications including radar front-end processing, electronic warfare (EW) subsystems, and secure communications. The high I/O count enables direct digitization of multi-element antenna arrays, and the on-chip DSP throughput supports real-time pulse-Doppler processing at PRFs exceeding 100 kHz. Designers targeting DO-254 and MIL-STD-810 environments leverage the Stratix III E family documentation suite for certification evidence.

🏭

High-End Industrial Control and Automation

The EP3SE80F1152I4L delivers deterministic real-time control for high-end industrial automation, including multi-axis motion controllers, programmable logic controllers (PLCs) with safety integration, and high-speed machine vision inspection systems. With 744 I/Os, designers can directly interface to dozens of quadrature encoders, PWM outputs, and isolated GPIO channels without external logic. The 0.9V low-power core plus hard DSP blocks enables EtherCAT, Profinet IRT, and SERCOS III real-time Ethernet protocols alongside the control logic on a single device, simplifying BOM and certification.

What is the logic element count of EP3SE80F1152I4L?
The EP3SE80F1152I4L contains 80,000 logic elements organized into 3,200 LABs (Logic Array Blocks). According to the Altera Stratix III Device Handbook, the Stratix III E family ALM (Adaptive Logic Module) architecture uses 8-input fracturable LUTs combined with dedicated registers, providing efficient mapping for both arithmetic and control logic in high-density designs.
How much on-chip memory does the EP3SE80F1152I4L have?
The EP3SE80F1152I4L integrates 6,843,392 bits of embedded SRAM distributed across TriMatrix memory blocks (MLAB, M9K, and M144K). This on-chip memory delivers hundreds of gigabits per second of internal bandwidth, eliminating the need for external SRAM in many signal-processing pipelines and reducing PCB complexity.
What package does the EP3SE80F1152I4L use?
The EP3SE80F1152I4L ships in a 1152-ball flip-chip BGA (FC-FBGA) package. The 'F' in the part number denotes the FC-FBGA family, and the '1152' identifies the ball count. This package supports 744 user I/Os and provides superior electrical performance and thermal dissipation compared to wire-bond equivalents at this pin count.
What does the 'I4L' suffix in EP3SE80F1152I4L mean?
The 'I4' suffix designates an industrial temperature range (-40C to +100C) and speed grade 4, while 'L' indicates a lead-free, RoHS-compliant package finish. Together they specify the silicon speed/grade and the environmental compliance of the part - essential ordering information when sourcing for industrial or RoHS-regulated end products.
Is the EP3SE80F1152I4L still in production?
The EP3SE80F1152I4L is classified as obsolete by Intel/Altera. The Stratix III E family has been superseded by Stratix IV, Stratix V, Stratix 10, and Agilex 7/9 families. Distributors such as Heisener and ExcessChip list remaining inventory and broker stock, but new production orders are no longer accepted. Designers should plan migration to Agilex 7 or Stratix 10 for new designs.
What is the difference between EP3SE80F1152I4L and EP3SE80F1152I4?
The EP3SE80F1152I4L differs from the EP3SE80F1152I4 only in package finish: the 'L' suffix denotes a lead-free, RoHS-compliant ball finish. Both parts share identical silicon, pinout, and 1152-ball FC-FBGA package outline, making them drop-in compatible on the same PCB footprint - the only consideration is RoHS compliance of the assembled board.
Can EP3SE110F1152I4L replace EP3SE80F1152I4L?
The EP3SE110F1152I4L is a Stratix III E family member with 110,000 logic elements (vs 80,000) in the same 1152-ball FC-FBGA package. It is a footprint-compatible upgrade with approximately 37.5% more logic capacity and more memory, making it suitable as a performance upgrade on existing EP3SE80F1152I4L boards. Verify timing closure at the target speed grade before substituting.
Where can I buy the EP3SE80F1152I4L today?
Because the EP3SE80F1152I4L is obsolete, new stock is available only from authorized distributors with remaining inventory or from the broker/excess market. As of 2026-09-09, Heisener.com lists approximately 2,100 pieces in stock with a unit price of $3,415.73 (qty 1) and a lead time 'to be confirmed' (typically Dec 11 - Dec 16). Always verify date code authenticity when sourcing from brokers.
What is the price of EP3SE80F1152I4L?
As of 2026-09-09, the EP3SE80F1152I4L lists at $3,415.73 per unit at qty 1 from Heisener.com, with tier pricing down to approximately $2,254 per unit at qty 1000. Because this part is obsolete and rarely stocked, pricing is highly volatile and depends heavily on date code, country of origin, and remaining broker supply. Request quotes from multiple sources before committing.
What is the lead time for EP3SE80F1152I4L?
As of 2026-09-09, the lead time for EP3SE80F1152I4L from Heisener.com is listed as 'to be confirmed' with estimated delivery of Dec 11 - Dec 16 for non-expedited shipping. Because this part is obsolete and dependent on broker inventory, lead times can stretch to 12+ weeks when existing channels are depleted; design teams should secure multi-source qualification early.
What are the best drop-in replacements for EP3SE80F1152I4L?
The best drop-in (same 1152-ball FC-FBGA footprint) replacements for EP3SE80F1152I4L come from the Stratix III E family itself: EP3SE80F1152I4 (identical silicon, non-lead-free package finish), EP3SE80F1152I3N (speed grade I3, faster), and EP3SE110F1152I4L (110K logic elements, ~37% more capacity). All share the same FC-FBGA-1152 ball map and are pin-to-pin compatible with the existing PCB layout.
Where can I download the EP3SE80F1152I4L datasheet PDF?
The official EP3SE80F1152I4L datasheet is bundled within the Stratix III Device Handbook, hosted on Intel's (formerly Altera's) website at intel.com/content/www/us/en/products/programmable.html and the legacy altera.com domain. Third-party datasheet mirrors are available at datasheets.com, adatasheet.com, and datasheet.live. Always cross-reference the latest Intel revision for pinout and errata.
Where do I find the EP3SE80F1152I4L pinout?
The 1152-ball FC-FBGA pinout for the EP3SE80F1152I4L is documented in the Stratix III Device Handbook, specifically in the 'Device Pin-Outs' chapter for the F1152 package. Each ball is assigned to a user I/O bank, dedicated high-speed transceiver, clock input, configuration, or power/ground. Use the Altera Pin Planner (now Intel Quartus Prime Pin Planner) tool to view the graphical ball map interactively.
What is the maximum core frequency of EP3SE80F1152I4L?
The EP3SE80F1152I4L has a maximum core logic frequency of 375 MHz in the speed grade advertised in the verified distributor listings. Higher speed grades (e.g., I3) within the same Stratix III E family can reach higher fMAX values. Actual achievable frequency depends on design utilization, routing congestion, and timing closure - consult Quartus Prime timing analysis for design-specific fMAX.
What core voltage does EP3SE80F1152I4L require?
The EP3SE80F1152I4L operates from a 0.9V core supply (VCC), with auxiliary supplies of 1.2V (VCCAUX) for PLLs and 3.3V (VCCIO) for I/O banks. According to the Stratix III Device Handbook, power-on sequencing requires VCCAUX before VCC, and VCC must reach stability before VCCIO ramps. Use a power management IC with sequenced outputs (such as the Intel Enpirion EM2130) for safe startup.

Engineering reference data for EP3SE80F1152I4L — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP3SE80F1152I4L when you need 80K logic elements in a 1152-ball FC-FBGA with industrial temperature grade and RoHS compliance, and the design fits within a single Stratix III E device. If your design requires more logic capacity (>80K LE) but the same PCB footprint, upgrade to EP3SE110F1152I4L (110K LE) or EP3SE260F1152I4L (260K LE) - all share the FC-FBGA-1152 footprint and pinout. If a higher fMAX is required (tighter DSP timing budgets), select the EP3SE80F1152I3N speed grade variant in the same package. Avoid this part for new designs unless you have verified broker inventory, since the Stratix III E family is obsolete and Intel recommends Stratix 10 or Agilex 7 for new programs.

Comparison with Alternatives

Parameter This Product EP3SE80F1152I4 EP3SE110F1152I4L EP3SE260F1152I4L EP3SE80F1152I3N
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)
Brand Intel Intel Intel Intel Intel
Logic Elements 80,000 80,000 110,000 (+37.5%) 260,000 (+225%) 80,000 (same)
User I/O Count 744 744 744 744 744
Speed Grade I4 I4 (same) I4 (same) I4 (same) I3 (faster fMAX)
Temperature Grade Industrial (-40C to +100C) Industrial (same) Industrial (same) Industrial (same) Industrial (same)
Lead-Free / RoHS Yes (L suffix) No (SnPb) Yes (same) Yes (same) Yes (same)
Process Node 65 nm 65 nm (same) 65 nm (same) 65 nm (same) 65 nm (same)

Key Differentiators

  • Footprint-compatible capacity scaling (vs EP3CLS200F484C8)
  • Lead-free RoHS compliance (vs EP3SE80F1152I4)
  • Industrial temperature grade with identical silicon to commercial variant (vs EP3SE80F1152C4L)

Design Notes

The Stratix III E family requires sequenced power-up: VCCAUX (1.2V) before VCC (0.9V) before VCCIO (1.2V-3.3V). Use a power management IC such as the Intel Enpirion EM2130 or LTM4644 with sequenced outputs; back-feeding VCC before VCCAUX can latch-up the device. Decoupling requires at least 20 low-ESL ceramic capacitors (0.1uF, 0402 size) within 5 mm of the BGA balls, plus bulk capacitors on each voltage rail per the Stratix III Device Handbook pin connection guidelines.

At high utilization (>70% LE, >50% DSP blocks), the EP3SE80F1152I4L can dissipate 5-8W continuously. The flip-chip BGA package provides a low thermal resistance path to the PCB through the die-attach region; ensure at least 4 thermal vias (0.3 mm drill) in the BGA center array and a 2 oz copper pour on inner and outer layers directly beneath the die. Without a heatsink or substantial PCB copper, junction temperature will exceed the 100C industrial limit at sustained high load.

The 1152-ball FC-FBGA uses a 1.0 mm ball pitch with flip-chip interconnection. PCB stack-up must support microvias (laser-drilled, 0.1 mm diameter) in the BGA fanout region; high-density interconnect (HDI) build-up with 1-2-1 or 2-4-2 stack-up is recommended. Escape routing requires careful length matching for DDR2/QDR-II interfaces; use the Altera/Intel DDR2 Controller with UniPHY IP and the Quartus Prime board-level timing analysis to constrain trace lengths to within +/-25 ps of matched group delays.

Do not assume the EP3SE80F1152I4L is pin-compatible with the EP3SE110F1152I4L at the I/O bank level - while both share the FC-FBGA-1152 footprint, the additional 30K LE in the EP3SE110 variant may require remapping of unused ball assignments for ground/power. Always regenerate the Quartus Prime pin assignments before PCB respins. Also note that obsolete Stratix III E parts may have counterfeits in the broker market - always verify date code and Xilinx/Altera hologram labels.

Compliance Information

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

RoHS and lead-free compliance inferred from 'L' suffix per Altera/Intel package finish nomenclature. AEC-Q100 not applicable (this is a commercial/industrial FPGA, not an automotive-grade IC). Halogen-free status not specified in the verified web data.

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

Related Searches

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Related Components & Terms

Intel Altera EP3SE80F1152I4L Stratix III E FPGA Field-Programmable Gate Array Programmable Logic Device FC-FBGA Flip-chip BGA LAB Logic Array Block ALM Adaptive Logic Module TriMatrix Memory DSP block RoHS Lead-free 65nm process ASIC prototyping embedded memory industrial temperature grade
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