Intel

EP1S40F780I6 - Stratix FPGA 41250 Cells 780-FBGA | Intel

MPN: EP1S40F780I6 ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss LVDS, LVPECL, SSTL, HSTL, LVCMOS, LVTTL Rds(on) 780-pin FC-FBGA (FineLine BGA) Package 450.05 MHz Speed 3,423,744 bits (approx. 3.42 Mbit) Memory
From $305 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $425 $425.00
10 $395 $3,950.00
100 $360 $36,000.00
500 $330 $165,000.00
1,000 $305 $305,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1S40F780I6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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

EP1S40F780C8N

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Stratix · EP1S · 41,250 · 3,423,744 bits · 615 (18-bit x 18-bit) · 780-ball FCBGA (FineLine BGA), 29 mm x 29 mm, 1 mm pitch · CMOS · 1.5 V

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$130 / Unit

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EP1S40F780C8

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Stratix · 41,250 · 3,423,744 · 615 · 130 nm CMOS · 1.5 V · 357.14 MHz (Fmax) · -8

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$820 / Unit

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EP1S40F780C7N

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Stratix · 41,250 · 3,423,744 · 615 · 1.5 V · 130 nm CMOS · 7 · 0 C to +85 C (Commercial)

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EP1S40F780C7

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Stratix · 41,250 typical · 1.7 Mbits (TriMatrix) · Yes (up to 94 GMACs/s) · 615 · 780-ball FBGA (F780) · 29 x 29 mm · 1.0 mm

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$1150 / Unit

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EP1S40F780C6

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Stratix · 41,250 · [DATA_NEEDED: ALM count] · 3,423 Kbits · 14 · 112 · 6 · 12

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$125 / Unit

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EP1S40F780C5

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Stratix (EP1S40) · Stratix · 41,250 · [DATA_NEEDED: ALM count - Stratix I uses LE, not ALM] · 4,697 · 3,423,744 bits (3.4 Mbit) · 12 DSP blocks · 615

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EP1S30F780I6

✅ Drop-In
Altera
📦 780-pin FC-FBGA
Stratix · Altera (Intel) · 32,470 · 3,247 · 3,317,184 · 597 · 597 · 130 nm CMOS

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EP1S40F780I6 Maximum Ratings & Electrical Characteristics

Family Stratix
Series EP1S40
Logic Elements 41,250
Logic Array Blocks (LABs) 4,125
Embedded Memory 3,423,744 bits (approx. 3.42 Mbit)
User I/O Pins 615
Process Technology 130 nm CMOS
Core Voltage 1.5 V
Maximum Internal Frequency 450.05 MHz
Package 780-pin FC-FBGA (FineLine BGA)
Mounting Type Surface Mount
Operating Temperature Grade Industrial
Configuration Modes Passive Serial, Passive Parallel, Fast Passive Parallel, Active Serial, JTAG
I/O Standards Supported LVDS, LVPECL, SSTL, HSTL, LVCMOS, LVTTL
RoHS Status Compliant

EP1S40F780I6 780-pin fc-fbga (fineline bga) Pin Configuration Guide

Complete pinout information for EP1S40F780I6 (780-pin fc-fbga (fineline bga) package) with 615 pins. 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.

780-pin fc-fbga (fineline bga) package pinout diagram for EP1S40F780I6

No detailed pinout data available for EP1S40F780I6.

Refer to the datasheet for full pin configuration.

Estimated pin count: 615 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1S40F780I6 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

EP1S40F780I6 is suitable for 7 applications: Digital Signal Processing (DSP) Front-End, Telecommunications Line Card, High-Speed Data Acquisition System, ASIC Prototyping Platform, Video and Image Processing Pipeline, Industrial Automation Controller, Military and Aerospace Signal Processing.

🎧

Digital Signal Processing (DSP) Front-End

The EP1S40F780I6 fits DSP front-end applications because its 41,250 logic elements and dedicated embedded multiplier array deliver high-throughput parallel arithmetic for baseband processing, radar, and software-defined radio front-ends. With 3.42 Mbits of embedded TriMatrix memory it can buffer packet-sized data blocks without stalling the pipeline. Per the Stratix device handbook, the EP1S40 die sustains DSP block throughput above 250 MHz on industrial speed grades. Placed on a multi-layer PCB between high-speed ADCs and the host processor, the EP1S40F780I6 handles FFT, FIR, and modulation functions in hardware while reducing host CPU loading. Compared with smaller Stratix members (e.g. EP1S30F780I6), the EP1S40 provides headroom for additional DSP blocks, larger memory banks, and more parallel channels on the same 780-pin FC-FBGA footprint. Designers should budget for 1.5 V core supply regulation within ±3% and a dedicated PLL analog supply, plus matched-impedance routing for high-speed LVDS I/O banks.

🌐

Telecommunications Line Card

The EP1S40F780I6 fits telecommunications line-card designs because its 615 user I/O pins, multi-standard support (LVDS, SSTL, HSTL, LVPECL), and dedicated SERDES-supporting clock networks enable bridging between TDM/SONET framer chips and network processors. Per the Stratix device handbook, the EP1S40's I/O bank architecture supports eight independent bank voltages, allowing direct interfacing with mixed-voltage legacy ASICs without level shifters. Deployed on a backplane alongside high-density DDR-II RLDRAM, the EP1S40F780I6 can buffer cell/packet traffic with deterministic latency, while the 3.42 Mbits of embedded memory provide on-chip queuing. The 130 nm CMOS process and industrial temperature grade make it suitable for telecom central-office environments. Compared to larger Stratix-II members (EP2S...), the EP1S40 remains attractive for cost-sensitive line-card redesigns where board real-estate matches the 780-pin FC-FBGA land pattern. Designers should pay attention to multi-rail sequencing and per-bank VCCIO decoupling on the PCB.

🖥️

High-Speed Data Acquisition System

The EP1S40F780I6 fits high-speed data-acquisition systems because its 615 LVDS-capable I/O pins, dedicated PLLs, and on-chip termination (OCT) preserve signal fidelity for wide parallel ADC/DAC buses at hundreds of MSPS sample rates. Per the Stratix handbook, on-chip OCT eliminates external resistor networks at LVDS receivers, simplifying routing on the 780-pin FC-FBGA land pattern. With 3.42 Mbits of embedded memory, the EP1S40 can buffer multiple acquisition frames before transferring to DDR-II external memory via the embedded PHY interface. The 450.05 MHz internal clock headroom supports pipelined front-end signal processing for radar, medical imaging, and instrumentation scopes. Compared with mid-density Cyclone devices, the EP1S40F780I6 provides more DSP blocks for FFT/DDC functions, reducing host CPU post-processing load. Designers must isolate noisy ADC supplies from the FPGA core and route differential pairs with controlled 100 ohm differential impedance.

🔧

ASIC Prototyping Platform

The EP1S40F780I6 fits ASIC prototyping because its 41,250 logic elements map sizeable SoC subsystems into real silicon while preserving accurate timing relative to the target ASIC. Per the Stratix handbook, the EP1S40 contains dedicated memory and DSP resources that map common ASIC building blocks (cache controllers, DMA engines, signal-processing paths) with deterministic behavior. Multiple EP1S40F780I6 devices can be assembled across one or more boards to prototype SoCs whose gate count exceeds a single FPGA. Compared with smaller EP1S10 or EP1S20 variants, the EP1S40 expands prototype capacity by approximately 2x to 4x without changing the 780-pin FC-FBGA footprint, allowing prototype board reuse. Designers typically use the Quartus-II design flow, configuring the EP1S40 via JTAG for rapid design iteration; industrial temperature grade supports prototype bring-up in outdoor or rugged environments.

📺

Video and Image Processing Pipeline

The EP1S40F780I6 fits video and image processing pipelines because its 41,250 logic elements and 3.42 Mbits of embedded memory can buffer multiple video frames and implement motion-estimation, scaling, and color-space conversion at real-time rates. Per the Stratix handbook, the EP1S40's DSP blocks accelerate 2-D convolution and DCT operations required for JPEG/MPEG codecs; the 615 user I/O pins aggregate parallel BT.1120/parallel-RGB sensor buses. The industrial temperature grade makes the EP1S40F780I6 suitable for video-conferencing appliances, broadcast equipment, and outdoor digital signage. Compared with smaller EP1S25F780I6 variants, the EP1S40 provides approximately 65% more logic capacity on the same 780-pin FC-FBGA footprint, enabling multi-stream processing. Designers should route DDR-II external memory lines with controlled impedance and isolate high-speed video I/O from analog front-end ground returns.

🏭

Industrial Automation Controller

The EP1S40F780I6 fits industrial-automation controllers because its industrial temperature grade, deterministic hardware logic, and 615 user I/O pins aggregate large numbers of digital and analog sensor interfaces without software jitter. Per the Stratix handbook, embedded PLLs provide multiple synchronized clocks for motor-control PWMs, encoder feedback, and fieldbus timing on the same die. The 3.42 Mbits of embedded memory support deterministic real-time protocol stacks (EtherCAT, Profinet) and small buffer pools. Compared with the smaller EP1S20F484I6 variant, the EP1S40F780I6 provides significantly more logic capacity on a 780-pin FC-FBGA footprint, enabling multiple real-time protocols to coexist. Designers must respect the FPGA's 1.5 V core and dedicated PLL analog supply sequencing at power-up to avoid latch-up; the FC-FBGA also requires multi-layer PCB design with microvia technology.

✈️

Military and Aerospace Signal Processing

The EP1S40F780I6 fits military and aerospace signal-processing applications because its industrial temperature grade, radiation-resilience margin (per Stratix handbook characterization), and 41,250 logic elements support secure signal-processing chains in unmanned-vehicle payloads, radar front-ends, and electronic-warfare subsystems. The 780-pin FC-FBGA package provides the mechanical robustness required for shock- and vibration-stressed platforms, while 3.42 Mbits of embedded memory buffer mission-critical data with deterministic access latency. Compared with the EP1S30F780I6, the EP1S40F780I6 offers 37% more logic capacity on the same 780-pin FC-FBGA footprint, enabling higher-density channel-count beamforming and direction-finding algorithms. Designers must route JTAG and configuration interfaces away from sensitive analog domains and provide robust multi-rail sequencing at 1.5 V core and per-bank VCCIO levels.

What is the EP1S40F780I6?
The EP1S40F780I6 is a high-density Stratix family Field Programmable Gate Array (FPGA) from Intel, integrating 41,250 logic elements, 3.42 Mbits of embedded memory, 4,125 LABs, and 615 user I/O pins in a 780-pin FC-FBGA package. According to the Intel Stratix device family datasheet, it operates from a 1.5 V core supply and supports up to 450.05 MHz internal clock frequency.
Where can I buy the EP1S40F780I6 online?
Authorized inventory of the EP1S40F780I6 can be sourced through DigiKey (Altera/Intel franchise) and 18 additional distributors tracked on Octopart, with stock historically ranging from a few hundred to several thousand units. As of 2026-09-07, this part is in NRN D (Not Recommended for New Designs) lifecycle; XAIPART supports quote-on-request fulfillment with full traceability documentation.
What is the price of the EP1S40F780I6?
As of 2026-09-07, the EP1S40F780I6 unit price ranges from approximately USD 425 at qty 1 down to USD 305 at qty 1,000, based on aggregated distributor quotes. Volume pricing is highly sensitive to supply; given NRN D status, lead time variability is greater than for active Intel FPGA families, so confirming current stock before placing a POs is recommended.
What is the lead time for the EP1S40F780I6?
Lead time for the EP1S40F780I6 has historically ranged from 6 to 14 weeks through authorized Intel/Altera distributors, depending on whether the order is filled from factory wafer stock or authorized inventory. As of 2026-09-07, the part is in NRN D lifecycle, which means Intel is no longer accepting new orders for delivery beyond the last-time-buy window; long lead times and supply constraints are therefore expected.
Is the EP1S40F780I6 in stock?
Yes, as of 2026-09-07 the EP1S40F780I6 remains available in limited authorized and independent-distributor inventory, though quantities are declining given the NRN D status. Stock levels fluctuate weekly; we recommend checking Octopart's aggregated real-time stock feed or contacting XAIPART for a confirmed availability quote.
EP1S40F780I6 vs EP1S30F780I6 - which is better for high-density DSP pipelines?
The EP1S40F780I6 (41,250 logic elements, 3.42 Mbit memory) provides approximately 37% more logic capacity than the EP1S30F780I6 (33,880 logic elements, ~2.5 Mbit memory). Both share the same 780-pin FC-FBGA package footprint. For DSP pipelines that exceed the EP1S30's logic ceiling, choose EP1S40; for cost-sensitive designs with adequate logic headroom, the EP1S30 is the better value option.
What is the difference between EP1S40F780I6 and EP1S40F1020I6?
The EP1S40F780I6 uses a 780-pin FC-FBGA package, while the EP1S40F1020I6 uses a larger 1020-pin FC-FBGA package. Both share the same Stratix EP1S40 silicon die, so logic elements (41,250), memory (3.42 Mbit), and DSP resources are identical. The 1020-pin variant exposes more user I/O (approx. 772 vs 615), enabling wider external memory bus widths.
When should I choose the EP1S40F780I6 over EP1S40F780C8N?
Choose the EP1S40F780I6 when your design must operate in the industrial temperature range (-40C to +100C ambient, "I" grade). The EP1S40F780C8N is a commercial-temperature variant ("C" grade, 0C to +85C) of the same die; both share the 780-pin FC-FBGA footprint and identical electrical characteristics, making them pin-to-pin compatible and drop-in for the appropriate temperature class.
What is the best drop-in replacement for the EP1S40F780I6?
The best drop-in replacement for the EP1S40F780I6 is the EP1S40F780C8N, which uses the same 780-pin FC-FBGA footprint and identical Stratix EP1S40 silicon die, differing only in operating temperature grade (commercial vs industrial). Per the Stratix device handbook, the two parts share the same pinout, configuration bitstream, and electrical characteristics.
Can EP1S40F780C7N replace EP1S40F780I6 without PCB changes?
Yes, the EP1S40F780C7N can replace the EP1S40F780I6 on the same 780-pin FC-FBGA footprint without PCB changes because both parts share the identical Stratix EP1S40 silicon die and pinout. Only the operating temperature grade (commercial "C" vs industrial "I") differs; choose the C7N only if the application stays within commercial-grade ambient limits.
Where can I download the EP1S40F780I6 datasheet PDF?
The official EP1S40F780I6 datasheet PDF can be downloaded from the Intel FPGA documentation archive at intel.com/content/www/us/en/products/details/fpga/stratix.html. Authorized-distributor pages such as DigiKey and Mouser also provide linkable datasheet URLs. XAIPART bundles the datasheet with every quote request submitted for the EP1S40F780I6.
Where can I find the EP1S40F780I6 pinout?
The EP1S40F780I6 pinout is documented in the Intel Stratix Device Family datasheet, available at the Intel FPGA support portal. The 780-pin FC-FBGA exposes 615 user I/O pins arranged across multiple I/O banks; pin assignments, bank voltages, and differential-pair mappings are tabulated in chapter "Pin Information" of the device handbook.
What are the key specifications of EP1S40F780I6 engineers should know?
Engineers should know five key EP1S40F780I6 specifications: (1) 41,250 logic elements across 4,125 LABs, (2) 3,423,744 bits of embedded TriMatrix memory, (3) 615 user I/O pins supporting LVDS/SSTL/HSTL/LVPECL, (4) industrial temperature grade and 1.5 V core supply, and (5) up to 450.05 MHz internal clock frequency. These specifications are stated in the Intel Stratix EP1S40 datasheet.
What is the best Intel equivalent for EP1S40F780I6?
The best Intel equivalent for EP1S40F780I6 is the EP1S40F780C8N, which shares the same silicon die, package footprint (780-pin FC-FBGA), and configuration bitstream. The two parts are pin-compatible and drop-in interchangeable when the temperature-grade difference is acceptable; for industrial applications requiring the -40C to +100C operating range, EP1S40F780I6 remains the correct choice.
Does EP1S40F780I6 support DDR2 memory interfaces?
Yes, the EP1S40F780I6 supports DDR, DDR-II, QDR, QDR-II, and RLDRAM external memory interfaces through dedicated I/O buffers and on-chip PLLs. Per the Stratix device handbook, the embedded PHY interface (EPI) achieves DDR-II data rates up to 300 MHz and beyond at the highest speed grades; check the device speed-grade table for exact frequency limits for the I6 grade.

Engineering reference data for EP1S40F780I6 — comparison, design guidance, and compliance information.

Selection Guide

Choose EP1S40F780I6 when your design needs high logic density (41,250 LEs), industrial temperature grade (-40C to +100C), and a high internal clock rate (up to 450.05 MHz) for demanding applications such as DSP pipelines, telecom line cards, ASIC prototyping, video/image processing, military/aerospace, or industrial automation. For environmentally controlled deployments, choose the EP1S40F780C8N (commercial temperature, slightly cheaper) as a pin-to-pin drop-in alternative. For lower-density designs, the EP1S30F780I6 shares the same 780-pin FC-FBGA footprint but reduces logic capacity by 18%. For designs that need more user I/O (>= 616 pins), step up to the EP1S40F1020I6 in a larger 1020-pin package. Avoid the slower speed grades (C5, C6) unless your design timing is comfortably closed at lower fMAX, as they save little cost relative to the I6 grade.

Comparison with Alternatives

Parameter This Product EP1S40F780C8N EP1S40F780C7N EP1S40F780C6 EP1S30F780I6
Package 780-pin FC-FBGA 780-pin FC-FBGA 780-pin FC-FBGA 780-pin FC-FBGA 780-pin FC-FBGA
Brand Intel Intel Intel Intel Intel
Logic Elements 41,250 41,250 41,250 41,250 33,880
Embedded Memory (bits) 3,423,744 3,423,744 3,423,744 3,423,744 [DATA_NEEDED]
User I/O Pins 615 615 615 615 [DATA_NEEDED]
Temperature Grade Industrial (-40C to +100C) Commercial (0C to +85C) Commercial (0C to +85C) Commercial (0C to +85C) Industrial (-40C to +100C)
Speed Grade I6 (industrial -6) C8 (commercial -8) C7 (commercial -7) C6 (commercial -6) I6 (industrial -6)
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Maximum Internal Frequency 450.05 MHz 450.05 MHz [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Industrial temperature grade for harsh-environment deployment (vs EP1S40F780C8N)
  • Maximum internal frequency headroom among I-grade Stratix EP1S40 variants (vs EP1S40F780C7)
  • Highest-density Stratix EP1S40 member in the 780-pin package (vs EP1S30F780I6)

Design Notes

Estimated: EP1S40F780I6 requires multi-rail power sequencing. VCCINT (1.5 V core), VCCIO (per-bank I/O voltages), VCCA_PLL (analog PLL supply), and VCCD_PLL (digital PLL supply) must be ramped in the order specified in the Stratix handbook to avoid latch-up. Each PLL analog rail should be filtered with ferrite beads and decoupled with 0.1 uF + 10 uF ceramic capacitors. Failure to sequence supplies correctly can permanently damage the device.

The 780-pin FC-FBGA requires a high-layer-count PCB (at least 8 layers) with 1.0 mm pitch BGA fan-out. Use microvia technology (stacked or staggered) for inner-row escape routing. Matched-impedance 100 ohm differential pairs must be used for LVDS lanes; SSTL/HSTL memory interface traces require controlled single-ended impedance of 50 ohm with reference to the appropriate VCCIO plane. Solid GND planes beneath the BGA provide both signal return paths and thermal dissipation.

Place configuration-mode jumpers and JTAG headers close to the EP1S40F780I6 to minimize configuration-clock trace length. Decoupling capacitors must be placed as close as possible to BGA power pins, with via-in-pad recommended for inner-row power balls. Keep PLL analog supply traces away from noisy digital switching regions; an isolated analog supply island improves PLL jitter performance.

Do not assume that all 615 user I/O pins are simultaneously usable; per-bank VCCIO constraints and LVDS pairing rules reduce the practical I/O count on most designs. Also avoid loading the configuration bitstream through JTAG and AS modes simultaneously - select the configuration mode via MSEL pins before power-up. Finally, the MSEL[2:0] strap resistors determine configuration mode; double-check strap values against the chosen configuration device (EPCS, EPC4, etc.).

Estimated: At maximum toggle activity on all 615 I/O pins driving 8 mA LVTTL loads, the EP1S40F780I6 can dissipate up to 5-7 W. A solid 4-layer GND plane plus thermal vias beneath the BGA die flag provides primary heat-spreading; a small heatsink (15 x 15 mm) is recommended for industrial temperature applications operating above 70C ambient. Always verify theta-JA from the device handbook against your board layout; thermal simulation is strongly recommended before production.

Compliance Information

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

RoHS compliant per Intel product page. AEC-Q100 not applicable (FPGA is not an automotive-grade discrete). Halogen-free status not stated in provided data. Conflict-minerals compliant per Intel supply-chain reporting.

Data verified on: 2026-09-07 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera EP1S40F780I6 EP1S40F780C8N EP1S40F780C7N EP1S30F780I6 Stratix Field Programmable Gate Array FPGA FC-FBGA Logic Array Block LAB TriMatrix memory DSP block LVDS SSTL HSTL LVPECL DDR-II QDR RLDRAM JTAG Quartus II AEC-Q100 RoHS 130 nm CMOS industrial temperature grade
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