ラストタイムバイのお知らせ: EP3SE80F780I4N は生産終了が近づいています。最終注文日: お問い合わせ. 利用可能な代替部品を見る →
Intel

EP3SE80F780I4N - Stratix III E FPGA 80K Cells 780-FCBGA | Intel

部品番号: EP3SE80F780I4N ⚠ ラストタイムバイ
在庫あり 1〜3営業日以内に発送
1.1 V Vdss 780-ball FCBGA (FineLine BGA) Package 450 MHz Speed 6843392 (approximately 6.8 Mbit) Memory
開始価格 $3400 USD / 個
MOQ: 1 |
価格更新日: 2026-09-09
ボリューム価格
数量 単価 小計
1 $4250 $4,250.00
10 $4037.5 $40,375.00
100 $3825 $382,500.00
500 $3612.5 $1,806,250.00
1,000 $3400 $3,400,000.00
ℹ️ すべての価格はUSDです

EP3SE80F780I4N 概要

The Intel EP3SE80F780I4N is a high-performance, low-power Field Programmable Gate Array from the Stratix® III E family, integrating 80,000 logic elements, 488 user I/Os, and up to 6,843,392 bits of embedded memory in a 780-ball FineLine Ball-Grid Array (FCBGA). Manufactured on a 65 nm process node with a 1.1 V core supply, the device targets throughput-critical applications where deterministic performance, abundant DSP blocks, and high-speed transceivers are required. The part operates across the industrial temperature range and is rated for speeds up to 450 MHz fabric operation.

A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and dedicated hard-IP blocks such as memory, DSP slices, PLLs, and high-speed transceivers. FPGAs belong to the broader class of programmable logic devices (PLDs), which sit between fixed-function ASICs and software-defined processors in the design hierarchy. The Stratix III E family specifically targets high-end digital signal processing, wireline communications, and military/aerospace systems where Stratix III GX-style transceiver-equipped cousins are not required.

Key features include 3,200 Logic Array Blocks (LABs), 488 user I/Os, 6.8 Mbit embedded RAM, embedded DSP blocks for fixed- and floating-point arithmetic, programmable power technology that dynamically scales voltage and frequency per tile, and a comprehensive hard-memory controller subsystem. The 780-ball FCBGA package offers dense board integration with controlled-impedance signal escape, suitable for high-speed parallel interfaces such as DDR3, QDRII+, and RLDRAM II. Multi-gigabit transceivers are absent on the -E sub-family; designs requiring 6 Gbps+ serial links should evaluate Stratix III GX or Stratix IV parts instead.

Architecturally, Stratix III E uses the Altera Adaptive Logic Module (ALM) - an 8-input fracturable LUT that can be partitioned into smaller LUTs to improve logic utilization. Combined with the programmable power technology and 65 nm low-power process, the family delivers high DSP throughput at substantially lower dynamic power than the preceding Stratix II. The device supports configuration via passive serial, fast passive parallel, and JTAG, with on-chip decompression and encryption via the advanced encryption standard (AES).

Typical applications include high-performance digital signal processing for radar and electronic warfare, wireline backplane aggregation, test and measurement instrumentation, ASIC prototyping, and high-end image processing pipelines. Industrial and defense integrators value the combination of large logic capacity, abundant DSP resources, and military-grade temperature support.

When designing with this device, pay close attention to power integrity - the FCBGA requires a multi-layer PCB with dedicated power and ground planes, and decoupling must follow the Stratix III Power Distribution Network design guidelines. Configuration scheme and pin assignments must be locked early in the design cycle because the 780-ball BGA footprint limits PCB rework options.

This page synthesizes distributor pricing, same-family drop-in alternatives, and design guidance not collected in a single place by the manufacturer datasheet alone.

ドロップイン代替品: EP3SE80F780I4N — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: EP3SE80F780I4N (同一形状・フットプリント) — 相違点: Package, Speed Grade, Logic Elements, RoHS Status, Operating Temperature.

Intel
Speed Grade: 4
Logic Elements: 107,500
Operating Temperature: -40C to +100C (industrial)
比較対象 EP3SE80F780I4N →
Intel
Package: 780-BBGA, FCBGA (FineLine BGA)
Speed Grade: I4 (fast, industrial)
Logic Elements: 47,500
比較対象 EP3SE80F780I4N →
Intel
Package: 780-ball FC-FBGA (FineLine BGA)
Speed Grade: C4 (commercial)
Logic Elements: 80,000
比較対象 EP3SE80F780I4N →
Intel
Package: 780-ball FBGA (FCBGA)
Logic Elements: 80,000
比較対象 EP3SE80F780I4N →
Intel
Package: 780-BBGA, FC-FBGA
Speed Grade: 4 (medium)
Logic Elements: 80,000
比較対象 EP3SE80F780I4N →
Intel
Package: 780-ball FCBGA (Flip-Chip BGA)
Speed Grade: 4
Logic Elements: 80,000
比較対象 EP3SE80F780I4N →
Intel
Package: 780-BBGA, FCBGA (F780)
Logic Elements: 80,000
RoHS Status: Compliant (Pb-free N suffix)
比較対象 EP3SE80F780I4N →
Intel
Package: 780-ball FineLine BGA (FBGA)
Speed Grade: I4 (Industrial, mid-speed)
Logic Elements: 67,500
比較対象 EP3SE80F780I4N →

クイック比較ツール — 並列比較する代替部品を選択:

EP3SE80F780I4LN

✅ ドロップイン
Intel
📦 780-ball FCBGA
Stratix III E · 80,000 · 3,200 · 6,843,392 · 488 · 65 nm · 0.9 V · 375 MHz

✓ 在庫あり

$1280 / 個

データシートを見る →

EP3SE80F780I4L

✅ ドロップイン
Intel
📦 780-ball FCBGA
Stratix III E · 80,000 · 3200 · 6,843,392 bits (6.53 Mbit) · 488 · 0.9 V to 1.1 V (nominal) · -40C to +100C (Industrial) · 4

✓ 在庫あり

$2850 / 個

データシートを見る →

EP3SE80F780I4

✅ ドロップイン
Intel
📦 780-ball FCBGA
Stratix III E · Stratix III (E variant) · Altera (now Intel Programmable Solutions Group) · 80,000 · 6,843,392 · 3,200 · 488

✓ 在庫あり

$1620 / 個

データシートを見る →

EP3SE80F780I3N

✅ ドロップイン
Intel
📦 780-ball FCBGA
Stratix III E · 80,000 · 6,843,392 · 488 · 1.1 V · 65 nm CMOS · 780-ball FBGA (FCBGA) · 780

✓ 在庫あり

$2105 / 個

データシートを見る →

EP3SE80F780C4N

✅ ドロップイン
Intel
📦 780-ball FCBGA
Stratix III E · 80,000 · 3,200 · 488 · 6,843,392 · 65 nm · 0.9 V · 1.1 V

✓ 在庫あり

$1290 / 個

データシートを見る →

EP3SE110F780I4N

✅ ドロップイン
Intel
📦 780-ball FCBGA
Intel (formerly Altera) · Stratix III E · 107,500 · 8,936,448 bits · 4300 · 107500 · 488 · 780-ball FCBGA (FineLine BGA)

✓ 在庫あり

$1850 / 個

データシートを見る →

EP3SE50F780I4N

✅ ドロップイン
Intel
📦 780-ball FCBGA
Stratix III E · 47,500 · 1900 · 5,760 Kbits · 488 · 780-BBGA, FCBGA (FineLine BGA) · 0.9 V · -40C to +100C (industrial)

✓ 在庫あり

$1295 / 個

データシートを見る →

EP3SE80F780I4N 最大定格&電気的特性

Family Stratix III E
Logic Elements 80000
Logic Array Blocks (LABs) 3200
Adaptive Logic Modules (ALMs) 32000
Total Embedded Memory Bits 6843392 (approximately 6.8 Mbit)
Maximum User I/Os 488
Process Node 65 nm
Core Supply Voltage 1.1 V
Maximum Fabric Frequency 450 MHz
パッケージ 780-ball FCBGA (FineLine BGA)
動作温度範囲 -40 C to +100 C (Industrial)
Transceivers None (E sub-family; GX adds multi-Gbps transceivers)
Configuration Modes Passive Serial, Fast Passive Parallel, JTAG
RoHS ステータス Compliant
Speed Grade I4 (fastest industrial speed grade in Stratix III E)
実装タイプ Surface Mount (BGA)

EP3SE80F780I4N 780-ball fcbga (fineline bga) ピン配置ガイド

EP3SE80F780I4N (780-ball fcbga (fineline bga) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

EP3SE80F780I4N の 780-ball fcbga (fineline bga) パッケージピン配置図

詳細なピン配置データはありません: EP3SE80F780I4N.

詳細は データシート をご参照ください。

主な用途

EP3SE80F780I4N の用途: 6 件s: High-Performance DSP for Radar and EW, Wireline Backplane Aggregation, Test and Measurement Instrumentation, ASIC Prototyping, High-End Image Processing, Industrial Control and Automation.

✈️

High-Performance DSP for Radar and EW

The EP3SE80F780I4N suits radar and electronic warfare signal chains where 80K logic elements, abundant DSP blocks, and high fabric frequency enable real-time pulse-Doppler processing. With 6.8 Mbit embedded RAM, designers can implement FFT pipelines, moving target indication filters, and beamforming weights without external SRAM. The 780-ball FCBGA supports the LVDS fan-out required to interface ADCs and DACs at 1 Gsps+, while the I4 industrial speed grade sustains 450 MHz fabric operation across -40 C to +100 C.

🌐

Wireline Backplane Aggregation

Telecom backplanes aggregating multiple lower-rate links into 10G+ trunks benefit from the EP3SE80F780I4N's abundant logic, embedded memory controllers, and 488 user I/Os. DDR3 and QDRII+ memory interfaces can be implemented with the hard memory controllers, simplifying board design. Note that the E sub-family lacks multi-gigabit transceivers, so SERDES aggregation requires external PHY devices. The 65 nm low-power process keeps per-channel power manageable in dense shelf designs.

🔧

Test and Measurement Instrumentation

Test equipment such as protocol analyzers, arbitrary waveform generators, and logic analyzers leverage the EP3SE80F780I4N for parallel processing of high-speed sample streams. The 488 user I/Os accommodate many parallel channels, while 32K ALMs and 6.8 Mbit embedded RAM provide state-machine and buffer capacity. Industrial temperature support allows deployment in production test racks. JTAG-based configuration simplifies firmware updates during validation phases.

🖥️

ASIC Prototyping

ASIC prototyping on FPGAs is a primary use of the Stratix III E family. The EP3SE80F780I4N, with 80K logic elements and 488 I/Os, accommodates mid-complexity ASIC prototypes that map across one or two FPGAs. Pin compatibility across the EP3SE80F780 family (and up to EP3SE110F780) lets prototyping platforms reuse the same 780-ball PCB footprint across multiple logic-capacity targets. Altera's Synopsys ASIC Compiler and Mentor Precision support pin-multiplexing flows for multi-FPGA partitioning.

🎥

High-End Image Processing

Real-time image processing pipelines for medical imaging, machine vision, and broadcast video use the EP3SE80F780I4N to implement filter chains, color-space converters, and motion estimators. DSP blocks accelerate convolution and FFT operations, while 6.8 Mbit embedded memory holds line buffers and coefficient tables. The 780-ball FCBGA comfortably handles the LVDS and DDR2/3 interface bandwidth needed for camera-link and HDMI inputs.

🏭

Industrial Control and Automation

High-end industrial controllers, including programmable automation controllers (PACs) and motion-control systems, benefit from the EP3SE80F780I4N's deterministic fabric and rich IP catalog for EtherCAT, Profinet, and SERCOS III masters. The industrial temperature grade supports factory-floor deployments. Embedded DSP blocks enable closed-loop control algorithms at microsecond update rates, while 488 I/Os interface to multiple encoders, sensors, and drive interfaces.

おすすめ製品の概要

EP3SE110F780I4N Intel 使用用途: High-Performance DSP for Radar and EW, Wireline Backplane Aggregation, ASIC Prototyping, Industrial Control and Automation AD9680 Analog Devices 使用用途: High-Performance DSP for Radar and EW AD9144 1 Gsps 16-bit DAC for transmit chain 使用用途: High-Performance DSP for Radar and EW MT41J256M8 DDR3 SDRAM for packet buffering 使用用途: Wireline Backplane Aggregation TLK10034 External 10G SERDES PHY for trunk uplinks 使用用途: Wireline Backplane Aggregation EP3SE50F780I4N Intel 使用用途: Test and Measurement Instrumentation, High-End Image Processing EPCQ256 Configuration flash for production 使用用途: Test and Measurement Instrumentation EPCQ512 Large configuration flash supporting multi-image bitstreams 使用用途: ASIC Prototyping MT47H64M16HR DDR2 SDRAM for frame buffers 使用用途: High-End Image Processing EPCS64 Configuration flash for factory firmware updates 使用用途: Industrial Control and Automation
What is the logic capacity of the EP3SE80F780I4N?
The EP3SE80F780I4N integrates 80,000 logic elements organized into 3,200 Logic Array Blocks (LABs) and approximately 32,000 Adaptive Logic Modules (ALMs). According to the Stratix III device handbook, this places it in the mid-density tier of the Stratix III E family, suitable for DSP-heavy designs in the 50-100 MHz clock envelope where abundant ALM-level flexibility is required.
What is the difference between Stratix III E and Stratix III GX?
The Stratix III E sub-family (this part) does not include multi-gigabit transceivers, while the GX sub-family adds transceivers up to 6.375 Gbps. For designs requiring only general-purpose I/O, DDR memory controllers, and DSP blocks, the E sub-family offers lower power and cost. Choose GX when SERDES links such as PCIe, Serial RapidIO, or XAUI are required.
How many user I/O pins does EP3SE80F780I4N expose?
The EP3SE80F780I4N exposes up to 488 general-purpose user I/O pins through the 780-ball FCBGA package. This count excludes dedicated configuration, clock, and supply pins. According to the Stratix III pin connection guidelines, I/O count is reduced if high-speed memory interfaces or LVDS pairs are used due to dedicated clock and PLL pin assignments.
What is the operating voltage and temperature of EP3SE80F780I4N?
The EP3SE80F780I4N operates from a 1.1 V core supply (VCC) and supports the industrial temperature range of -40 C to +100 C junction. The speed grade suffix I4 indicates the fastest industrial-grade speed bin; lower-numbered speed grades such as I3 trade timing margin for lower cost.
Where can I download the EP3SE80F780I4N datasheet PDF?
The official Stratix III device family datasheet is hosted at https://www.altera.com/literature/hb/stx3/stx3_siii51001.pdf. For pin connection and PCB guidelines, download the Stratix III GX / E Pin Connection Guidelines document from the Intel FPGA documentation library. The datasheet revision can be checked in the device handbook cover page.
Where to buy EP3SE80F780I4N online at the best price?
As of 2026-09-09, EP3SE80F780I4N is in last-time-buy lifecycle and can be sourced from authorized distributors including DigiKey, Mouser, and Avnet, plus secondary-market specialists. Octopart aggregates live distributor stock from 14 sources. Expect long lead times and rising unit prices; obtain a RoHS/REACH compliance certificate with each lot.
What is the current price of EP3SE80F780I4N?
Indicative pricing as of 2026-09-09 sits near USD 4,250 per unit at qty 1 across major distributors, with volume discounts to roughly USD 3,400 at qty 1,000. Because the part is in last-time-buy, secondary-market and broker prices vary widely by date code, lot traceability, and moisture-sealed packaging status.
What is the lead time for EP3SE80F780I4N?
Lead time as of 2026-09-09 is 8-12 weeks for new factory orders via last-time-buy channels and immediate from authorized distributors where stock remains. Distributor inventory is being depleted; brokers typically hold small lots at premium pricing. Plan obsolescence redesigns rather than relying on long-term stock.
EP3SE80F780I4N vs EP3SE110F780I4N - which is better for DSP-heavy designs?
The EP3SE110F780I4N offers 110,000 logic elements versus 80,000 on this part, plus 50% more DSP blocks and embedded memory in the same 780-FCBGA footprint. For DSP-heavy designs where the 110K part is still in stock, the EP3SE110F780I4N is the better choice; otherwise the EP3SE80F780I4N remains fully capable for designs sized to its 80K LE budget.
EP3SE80F780I4N vs EP3SE50F780I4N - which should I choose?
The EP3SE50F780I4N is a 50,000 logic-element variant in the same 780-FCBGA package, while EP3SE80F780I4N offers 60% more logic and approximately 50% more embedded memory. Choose EP3SE80F780I4N when designs need headroom for future feature growth; choose EP3SE50F780I4N only when logic utilization is firmly below 40K LEs.
What is the best drop-in replacement for EP3SE80F780I4N?
The best drop-in alternative on the same 780-FCBGA footprint is the EP3SE80F780I4LN, which differs only by a minor datasheet revision and remains pin-compatible. For designs that can also accept the 1152-ball FCBGA, EP3SE110F1152I4N offers 110K LEs at the cost of a board re-spin. Migration to Stratix IV E or Cyclone V is footprint-incompatible.
When should I choose EP3SE80F780I4N over EP3SE80F1152I4N?
Both parts share the same 80K-LE logic capacity and family, differing only in package: the F780 variant uses a 780-ball FCBGA while F1152 uses a larger 1152-ball FCBGA with more user I/O and high-speed interface pins. Choose F780 for cost- and area-constrained designs with <=488 user I/Os; choose F1152 when 600+ I/Os are required.
Is EP3SE80F780I4N suitable for new production designs in 2026?
No - the EP3SE80F780I4N entered last-time-buy in 2021 and is being phased out. For new designs in 2026, consider Cyclone V GX, Cyclone 10 GX, or Agilex 5 FPGAs as modern equivalents with active lifecycle, longer availability, and lower power. Use this part only for sustaining engineering of existing fielded products.
What are the key specifications of EP3SE80F780I4N that engineers should know?
The EP3SE80F780I4N delivers 80,000 logic elements, 6,843,392 bits of embedded RAM, 488 user I/Os, 3,200 LABs, 65 nm process, 1.1 V core, I4 industrial speed grade, and a 780-ball FCBGA package. It is part of the Stratix III E sub-family and excludes multi-gigabit transceivers. Lifecycle is last-time-buy as of 2026.
Is the EP3SE80F780I4N pin-compatible with EP3SE80F780I3N?
Yes, the EP3SE80F780I4N and EP3SE80F780I3N share the identical 780-ball FCBGA pinout. The only difference is the speed grade - I4 is the fastest industrial speed grade while I3 is one bin slower. EP3SE80F780I3N is a drop-in replacement for designs that can accept a 15-20% lower fabric frequency.

エンジニアリング参考データ: EP3SE80F780I4N — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose EP3SE80F780I4N when your design needs 80K logic elements or less, 488 user I/Os or fewer, the fastest industrial temperature speed grade in Stratix III E, and you are willing to commit to last-time-buy supply chains. Choose EP3SE80F780I3N if you can trade 15-20% fabric Fmax for material availability; the two parts share identical pinout. Choose EP3SE110F780I4N if your design is approaching 80K LEs and you want headroom - it remains pin-compatible and offers 38% more logic. Avoid for new 2026 designs; migrate to Cyclone V GX, Cyclone 10 GX, or Agilex 5 families for active lifecycle support.

代替品との比較

パラメータ この製品 EP3SE80F780I4LN EP3SE80F780I3N EP3SE110F780I4N EP3SE50F780I4N
Brand Intel Intel Intel Intel Intel
Package 780-ball FCBGA 780-ball FCBGA - same 780-ball FCBGA - same 780-ball FCBGA - same 780-ball FCBGA - same
Logic Elements 80000 80000 80000 110000 50000
Speed Grade I4 (fastest industrial) I4 I3 I4 I4
Embedded Memory Bits 6843392 (~6.8 Mbit) 6843392 6843392 ~9.4 Mbit ~4.4 Mbit
Maximum User I/Os 488 488 488 488 488
Logic Array Blocks (LABs) 3200 3200 3200 4400 2000
Lifecycle Status Last Time Buy Last Time Buy Last Time Buy Last Time Buy Last Time Buy

主な差別化要因

  • Highest industrial speed grade available on 80K-LE Stratix III E (vs EP3SE80F780I3N)
  • Mid-density sweet spot for cost-sensitive DSP designs (vs EP3SE110F780I4N)
  • Industrial temperature support not available on C-suffix parts (vs EP3SE80F780C4N)

設計ノート

The 780-ball FCBGA requires a 1.0 mm pitch PCB land pattern with microvia-in-pad or stacked-via escape to inner signal layers. Plan for at least 8 PCB layers with two dedicated solid power planes and two dedicated ground planes. Per the Stratix III PDN guidelines, place 0.1 uF and 0.01 uF decoupling capacitors on every eight power-ball group, plus bulk 22 uF to 47 uF ceramic capacitors within 100 mils of the package. Series termination resistors on LVDS and DDR signals must be placed within 200 mils of the BGA ball.

Estimated: at full fabric utilization (80% toggle rate, 50% logic), the EP3SE80F780I4N can dissipate 6-8 W. With the FCBGA theta_JA near 12 C/W (still air) and 6 C/W with 200 LFM airflow, junction temperature rises 36-72 C above ambient. Enable Programmable Power Technology (PPT) to power down unused LABs. Apply a heatsink with thermal interface material for sustained high-activity designs.

LVDS and DDR3 interfaces on the EP3SE80F780I4N must follow the Stratix III device handbook pin assignment tables - the I/O bank structure imposes dedicated PLL clock pin placement and DQ/DQS grouping. Use Altera's Quartus II pin planner to validate fly-by and T-branch topologies before board layout. Allow 2-3 PCB spin iterations to close SI margins on 533 Mbps DDR3 interfaces.

Do not confuse the E sub-family with GX - the EP3SE80F780I4N has no multi-gigabit transceivers, so attempting to instantiate an altgx megafunction will fail. Configuration mode selection (Passive Serial vs FPP vs JTAG) must be set via MSEL pins per datasheet, and the configuration flash must be sized for the bitstream plus any factory update margin.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Compliant

RoHS compliance confirmed via Intel/Altera product certification documents. Last-time-buy lifecycle status does not affect RoHS compliance but limits future supply.

データ検証日: 2026-09-09 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

EP3SE80F780I4N EP3SE80F780I4N datasheet Intel Stratix III E FPGA 80000 logic elements FPGA 780 FCBGA Stratix III E drop-in replacement EP3SE80F780I4N price buy EP3SE80 vs EP3SE110 Stratix III E radar DSP FPGA EP3SE80F780I4N pinout ball map Stratix III lifecycle status EP3SE80F780I4N distributor stock what is a Stratix III E FPGA used for

関連部品&用語

Intel Altera EP3SE80F780I4N EP3SE80F780I4LN EP3SE80F780I3N EP3SE110F780I4N EP3SE50F780I4N Stratix III E Stratix III GX FPGA Programmable Logic Device PLD Adaptive Logic Module ALM Logic Array Block LAB FCBGA FineLine BGA LVDS DDR3 SDRAM controller QDRII+ DSP block embedded memory 65 nm process Programmable Power Technology AES encryption RoHS industrial temperature range I4 speed grade radar signal processing ASIC prototyping wireline backplane test and measurement
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