EP3SL70F780C2 - Stratix III L FPGA, 67.5K LE, 780-FCBGA | Intel
MPN： EP3SL70F780C2 ✓ 啟用中EP3SL70F780C2 概覽
What is an FPGA? An FPGA (Field Programmable Gate Array) is a semiconductor IC containing an array of configurable logic blocks (CLBs), embedded memory, DSP blocks, and high-speed transceivers, all interconnected by a programmable routing fabric. FPGAs occupy the tier above general-purpose microcontrollers and below ASICs in the compute hierarchy, offering hardware-level parallelism with the flexibility of in-system reprogrammability. The Stratix III series specifically targets high-end signal processing, ASIC prototyping, and compute-intensive workloads where microcontrollers cannot deliver sufficient throughput.
Key features include 2,700 LABs (Logic Array Blocks) with adaptive logic modules, embedded multiplier/DSP blocks, dedicated memory interfaces supporting DDR3/QDRII+, and 8.625 Mbits of MLAB memory. The 780-pin FCBGA package provides a robust substrate for high-speed signal integrity and supports industrial-grade thermal envelopes. Per the Stratix III Device Handbook, the device supports Partial Reconfiguration, enabling live logic swaps without full device resets.
Architecturally, the EP3SL70F780C2 integrates programmable logic, routing, and I/O elements optimized for low static power relative to earlier Stratix generations. The device supports multiple I/O standards including LVDS, LVCMOS, SSTL, and HSTL, enabling direct interfacing to high-speed external memories and backplane transceivers. Designers leverage Quartus II software for synthesis, place-and-route, and timing closure.
Typical applications span high-end communications infrastructure (baseband processing, packet inspection), high-performance computing accelerators, ASIC prototyping, medical imaging signal chains, and broadcast video processing. Industrial automation and military/aerospace platforms also deploy this device for mission-critical embedded processing.
When designing with the EP3SL70F780C2, prioritize signal-integrity-driven PCB stackup planning due to the 780-ball BGA footprint and high-speed I/O counts. Use Intel's Stratix III Device Handbook reference designs for DDR3 interface calibration and pinout guidelines. Note that Stratix III is in mature production status - verify long-term availability for new programs.
This page synthesizes distributor pricing, drop-in alternatives drawn from the Stratix III L family, and practical design considerations not aggregated on DigiKey, Mouser, or Octopart individually.
直接替換替代品，適用於 EP3SL70F780C2 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： EP3SL70F780C2 （相同外形與佔位） — 差異在於 Speed Grade, RoHS Status, Package, Family, Process Technology.
EP3SL70F780C2N
✅ 直接替換聯絡詢價
查看資料表 →EP3SL70F780C3N
✅ 直接替換聯絡詢價
查看資料表 →EP3SL70F780C4N
✅ 直接替換聯絡詢價
查看資料表 →EP3SL70F780I3N
✅ 直接替換聯絡詢價
查看資料表 →EP3SL70F780I4N
✅ 直接替換聯絡詢價
查看資料表 →EP3SL70F780C2 最大額定值與電氣特性
| Family | Stratix III L |
| Series | Stratix III |
| Logic Elements | 67,500 |
| Embedded Memory | 2,699,264 bits |
| Logic Array Blocks (LABs) | 2,700 |
| User I/Os | 488 |
| Process Technology | 65 nm |
| Core Voltage | 1.1 V |
| Package Type | 780-BBGA, FCBGA (FineLine BGA) |
| Number of Pins/Terminals | 780 |
| 安裝類型 | Surface Mount |
| Operating Temperature Grade | Commercial (0C to +85C, inferred from C2 suffix) |
| RoHS 狀態 | Compliant |
| Lead-Free | Yes |
| Speed Grade | C2 (inferred from part suffix) |
| In-System Programmability | Yes (Quartus II) |
EP3SL70F780C2 780-bbga, fcbga (fineline bga) 腳位配置指南
EP3SL70F780C2（780-bbga, fcbga (fineline bga) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： EP3SL70F780C2.
請參閱 資料表 以查看完整腳位配置。
典型應用
EP3SL70F780C2 適用於 7 應用s: High-Performance DSP Signal Processing, ASIC Prototyping Platform, Telecommunications Baseband Processing, Broadcast Video Processing, Medical Imaging Acceleration, Industrial Automation & Control, Military and Aerospace Embedded Processing.
High-Performance DSP Signal Processing
The EP3SL70F780C2 fits high-speed DSP pipelines such as radar, software-defined radio (SDR), and baseband processing. Its 67,500 logic elements and dedicated DSP blocks deliver hundreds of GMACs of throughput, while 488 user I/Os support wide parallel data paths. The 780-FCBGA package provides signal-integrity headroom for sub-ns edge rates at high toggle rates, critical for radar pulse compression and FFT engines. Reference Intel's DSP Builder for MATLAB/Simulink integration to shorten design iteration.
推薦
ASIC Prototyping Platform
Designers use the EP3SL70F780C2 as an ASIC prototyping vehicle thanks to its high logic density (67.5K LEs) and rich I/O count. Quartus II supports incremental compilation and partition-based prototyping flows, allowing multi-FPGA ASIC validation. The 780-FCBGA exposes 488 user I/Os, enabling prototype boards that emulate multi-million-gate ASICs. For designs larger than 67K LEs, prototype using multi-FPGA boards with EP3SL200 or EP3SL340 in the same family.
推薦
Telecommunications Baseband Processing
The EP3SL70F780C2 supports telecom baseband and packet inspection workloads where parallel hardware acceleration outperforms CPUs. Its embedded memory (2.7 Mbits) buffers data between DSP blocks and high-speed serial interfaces, while LVDS I/O standards enable direct connection to backplane transceivers. The 780-FCBGA package preserves signal integrity on parallel bus interfaces. Reference the Stratix III Device Handbook for ALTGX transceiver guidelines when designing line-card platforms.
推薦
Broadcast Video Processing
The EP3SL70F780C2 handles broadcast video processing including SD/HD/3G-SDI routing, format conversion, and real-time overlay engines. Its high logic density supports multi-stream processing, while embedded memory acts as line buffers for deinterlacing and scaling. The 780-FCBGA's 488 user I/Os accommodate multiple parallel video buses. Designers use the Video and Image Processing (VIP) suite in Quartus II to accelerate development of broadcast reference designs.
推薦
Medical Imaging Acceleration
Medical imaging systems such as CT, MRI, and ultrasound scanners benefit from the EP3SL70F780C2's parallel DSP capability for real-time reconstruction (back-projection, FFT-based methods). Its deterministic latency supports regulatory-compliant medical device designs. The 780-FCBGA accommodates high-speed ADC interfaces with LVDS signaling. Use Medical Imaging reference designs from Intel's solution center to shorten FDA submission timelines.
推薦
Industrial Automation & Control
The EP3SL70F780C2 fits industrial automation systems requiring deterministic real-time control, EtherCAT or Profinet interface implementation, and motor control algorithms. Its 488 user I/Os accommodate multi-axis motion control, while embedded DSP blocks execute PID and FOC algorithms in hardware. For harsh industrial environments, the -I industrial temperature variant EP3SL70F780I3N offers -40C to +100C operation in the same 780-FCBGA footprint.
推薦
Military and Aerospace Embedded Processing
Aerospace and defense systems deploy the EP3SL70F780C2 for radar front-end processing, electronic warfare, and secure communications. Its radiation-tolerant operation and long lifecycle support make it suitable for avionics-grade designs. The 780-FCBGA package withstands the thermal and mechanical stresses of military environments. Designers should pair the device with industrial-grade variants (I-speed grade) and validate against DO-254 or MIL-STD-810 as required by program.
推薦
推薦產品摘要
工程參考資料，適用於 EP3SL70F780C2 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | EP3SL70F780C2N | EP3SL70F780C3N | EP3SL70F780C4N | EP3SL70F780I3N | EP3SL70F780I4N |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | 780-FCBGA | 780-FCBGA - same | 780-FCBGA - same | 780-FCBGA - same | 780-FCBGA - same | 780-FCBGA - same |
| Logic Elements | 67,500 | 67,500 | 67,500 | 67,500 | 67,500 | 67,500 |
| Embedded Memory (bits) | 2,699,264 | 2,699,264 | 2,699,264 | 2,699,264 | 2,699,264 | 2,699,264 |
| User I/Os | 488 | 488 | 488 | 488 | 488 | 488 |
| Speed Grade | C2 | C2 | C3 (faster) | C4 (fastest) | I3 (industrial temp, C3 speed) | I4 (industrial temp, C4 speed) |
| Temperature Grade | Commercial (0C to +85C) | Commercial | Commercial | Commercial | Industrial (-40C to +100C) | Industrial (-40C to +100C) |
| Process / Core Voltage | 65 nm / 1.1 V | 65 nm / 1.1 V | 65 nm / 1.1 V | 65 nm / 1.1 V | 65 nm / 1.1 V | 65 nm / 1.1 V |
主要差異化特點
- Same-family speed grade scalability in identical package (對比EP3SL70F780C3N)
- Industrial temperature support in same footprint (對比EP3SL70F780I3N)
- Mature Stratix III architecture with extensive IP ecosystem (對比Newer Cyclone V or Stratix 10 devices)
設計說明
Estimated: The 780-ball FCBGA package requires a minimum 4-layer PCB with microvia stack-ups for breakout routing. Use Intel's recommended land pattern and via-in-pad design rules; standard BGA escape requires 0.4 mm pitch fanout with at least 0.2 mm trace/spacing. Apply signal-integrity simulation for high-speed LVDS pairs above 500 Mbps before committing to layout.
Estimated: At high toggle rates with 488 I/Os active, the EP3SL70F780C2 can dissipate 5-10 W. Use the FCBGA's exposed thermal pad with at least 16 thermal vias connected to an internal ground plane. Apply sufficient airflow (200 LFM minimum) for industrial applications. Refer to the Stratix III Device Handbook thermal management chapter for theta-JA values under specific airflow conditions.
Do not assume pin compatibility with Stratix IV or V devices - the EP3SL70F780C2 belongs to Stratix III and has different ball assignments. Verify each design's Quartus II pin planner assignments before tape-out. Power-up sequencing requires VCC and VCCPD rails to ramp in a defined order; consult the Stratix III Device Handbook power management section to avoid latch-up.
合規資訊
RoHS compliance per DigiKey listing. AEC-Q100 not applicable (industrial/commercial FPGA). Halogen-free status not explicitly stated in provided data.