Intel

EP1S40F780C8 - Stratix FPGA 41,250 LEs 780-FBGA | Intel / Altera

MPN: EP1S40F780C8 ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss 780-ball FBGA (FineLine BGA, 29 x 29 mm, 1 mm pitch) Package 357.14 MHz (Fmax) Speed 3,423,744 Memory
From $820 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $1045.53 $1,045.53
10 $990 $9,900.00
50 $920 $46,000.00
100 $875 $87,500.00
500 $820 $410,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1S40F780C8 — 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:

EP1S40F780C7N

✅ Drop-In
Intel
📦 780-ball FBGA (29x29 mm)
Stratix · 41,250 · 3,423,744 · 615 · 1.5 V · 130 nm CMOS · 7 · 0 C to +85 C (Commercial)

✓ In Stock

$99.5 / Unit

View Datasheet →

EP1S40F780C7

✅ Drop-In
Intel
📦 780-ball FBGA (29x29 mm)
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

✓ In Stock

$1150 / Unit

View Datasheet →

EP1S40F780C6

✅ Drop-In
Intel
📦 780-ball FBGA (29x29 mm)
Stratix · 41,250 · [DATA_NEEDED: ALM count] · 3,423 Kbits · 14 · 112 · 6 · 12

✓ In Stock

$125 / Unit

View Datasheet →

EP1S40F780C5

✅ Drop-In
Intel
📦 780-ball FBGA (29x29 mm)
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

✓ In Stock

$158 / Unit

View Datasheet →

EP1S40F780C

✅ Drop-In
Altera
📦 780-ball FBGA (29x29 mm)
Stratix · Stratix (EP1S) · 41,250 · [DATA_NEEDED: ALM count] · 3,423,744 bits · [DATA_NEEDED: DSP block count] · 615 · 4125

✓ In Stock

$1450 / Unit

View Datasheet →

EP1S30F780C8N

✅ Drop-In
Intel
📦 780-ball FBGA (29x29 mm)
Stratix · Stratix (EP1S) · 32,470 · 3,317,184 · 3,317,184 · 597 · 3,247 · 130 nm CMOS

✓ In Stock

$510 / Unit

View Datasheet →

EP1S40F780C8 Maximum Ratings & Electrical Characteristics

Family Stratix
Logic Elements 41,250
Total Memory Bits 3,423,744
User I/O Pins 615
Process Technology 130 nm CMOS
Core Supply Voltage 1.5 V
Maximum Operating Frequency 357.14 MHz (Fmax)
Speed Grade -8
Package 780-ball FBGA (FineLine BGA, 29 x 29 mm, 1 mm pitch)
Operating Temperature 0 C to 85 C (commercial)
Mounting Type Surface Mount
Logic Family CMOS
Embedded Memory TriMatrix (M512, M4K, M-RAM blocks)
DSP Blocks Yes - dedicated hardware multipliers
PLLs Up to 12
Configuration Interface JTAG (IEEE 1149.1), passive serial, passive parallel
RoHS Status unknown
Logic Cells 41,250 (per Stratix family datasheet)

EP1S40F780C8 780-ball fbga (fineline bga, 29 x 29 mm, 1 mm pitch) Pin Configuration Guide

Complete pinout information for EP1S40F780C8 (780-ball fbga (fineline bga, 29 x 29 mm, 1 mm pitch) 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-ball fbga (fineline bga, 29 x 29 mm, 1 mm pitch) package pinout diagram for EP1S40F780C8

No detailed pinout data available for EP1S40F780C8.

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 EP1S40F780C8 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

EP1S40F780C8 is suitable for 6 applications: ASIC Prototyping and Emulation, Telecom Line-Card Packet Processing, Software-Defined Radio Baseband, Video Processing and Image Pipeline, Industrial Control and Automation, Test and Measurement Instrumentation.

🖥️

ASIC Prototyping and Emulation

The EP1S40F780C8 is well-suited for ASIC prototyping because its 41,250 logic elements and 3,423,744 bits of embedded TriMatrix memory can emulate multi-million-gate ASIC designs. Designers typically partition the target ASIC across one or more Stratix devices, leveraging the 615 user I/Os and the dedicated DSP blocks to validate pre-silicon RTL in hardware. Compared with using a single larger FPGA, the EP1S40F780C8 offers a balance of density and package routability. Real-world use cases include prototyping custom CPUs, network processors, and DSP pipelines before committing to a multi-million-dollar mask set.

🌐

Telecom Line-Card Packet Processing

The EP1S40F780C8 fits telecom line-card packet processing because its hardware multipliers and DSP blocks accelerate CRC, hashing, and traffic-management functions at line rate, while the 615 I/Os accommodate multiple SGMII/UTMI/UTOPIA external interfaces. Designs in this application typically implement custom NPU offload, queue management, and deep packet inspection in the FPGA fabric alongside standard PHY/MAC companion chips. The 357.14 MHz Fmax in the -8 speed grade supports GbE and OC-48 class throughput. Compared with using an off-the-shelf NPU, the EP1S40F780C8 allows proprietary algorithms to be deployed without software license fees.

✈️

Software-Defined Radio Baseband

The EP1S40F780C8 fits SDR baseband processing because its DSP blocks implement FIR filters and FFT butterflies with deterministic latency, and the abundant TriMatrix memory (3,423,744 bits) buffers sample streams between the ADC and the host processor. Typical use cases include military radio and base-station baseband prototypes, where the FPGA handles DDC/DUC, channelization, and modulation/demodulation in hardware while software handles higher-layer stack functions. Compared with using a CPU/GPU, the EP1S40F780C8 delivers deterministic latency and parallel sample throughput required by SDR front-ends.

🎥

Video Processing and Image Pipeline

The EP1S40F780C8 fits real-time video processing because its DSP blocks implement 2D convolutions, scaling, and color-space conversion at pixel rate, while its 615 I/Os accept DVI/HDMI/VGA input streams via external TMDS receivers. Real-world designs in this space use the EP1S40F780C8 for industrial machine-vision cameras, medical imaging pre-processing, and broadcast video format conversion. The TriMatrix memory acts as line buffers between pipeline stages. Compared with fixed-function video processors, the EP1S40F780C8 allows custom algorithms to be deployed without an ASIC design cycle.

🏭

Industrial Control and Automation

The EP1S40F780C8 fits industrial control because its programmable logic implements custom real-time control loops and its LVDS/LVTTL/PCI I/O standards interface directly to motor drivers, encoders, and fieldbus transceivers. Typical applications include multi-axis motion controllers, programmable logic controllers (PLCs), and machine-vision inspection systems. Compared with using a microcontroller, the EP1S40F780C8 delivers deterministic multi-axis timing and parallel sensor processing at microsecond resolution. The 0 C to 85 C commercial temperature grade is suitable for factory-floor environments.

🔧

Test and Measurement Instrumentation

The EP1S40F780C8 fits high-end test equipment because its combination of high-speed DSP blocks, deep memory, and many I/Os enables custom protocol generation, signal capture, and pattern recognition in ATE, oscilloscope, and protocol-analyzer products. Real-world use cases include logic analyzer probe ASICs, BERT pattern generators, and custom protocol-aware test heads. Compared with using commercial processor modules, the EP1S40F780C8 delivers sample-accurate timing and parallel stimulus generation required by high-pin-count test systems. The 357.14 MHz Fmax supports GbE-class stimulus rates.

Recommended Products Summary

EP1S40F780C7N Intel Used in: ASIC Prototyping and Emulation, Software-Defined Radio Baseband EP1S40F1020C6N Intel Used in: ASIC Prototyping and Emulation EPCQ256 Altera/Intel configuration memory device for serial configuration mode Used in: ASIC Prototyping and Emulation EP1S30F780C7 Altera Used in: Telecom Line-Card Packet Processing, Industrial Control and Automation EP1S40F780C6 Intel Used in: Telecom Line-Card Packet Processing TLK2201 Texas Instruments 1.0-1.6 Gbps serializer/deserializer companion for SGMII links Used in: Telecom Line-Card Packet Processing EP1S40F1020C7 Intel Used in: Software-Defined Radio Baseband AD9248 Analog Devices 14-bit 20/40/65 MSPS dual ADC, common SDR front-end Used in: Software-Defined Radio Baseband EP1S25F780C6 Intel Used in: Video Processing and Image Pipeline EP1S40F780C7 Intel Used in: Video Processing and Image Pipeline, Test and Measurement Instrumentation TFP401 Texas Instruments DVI receiver, common video input companion Used in: Video Processing and Image Pipeline EP1S20F780C6N Intel Used in: Industrial Control and Automation AM26LS31 RS-422 line driver commonly used for industrial encoder interfaces Used in: Industrial Control and Automation EP1S40F1020C8N Higher-I/O 1020-ball variant for high-pin-count test heads Used in: Test and Measurement Instrumentation SN65LVDS31 Texas Instruments LVDS driver for high-speed test pin interconnect Used in: Test and Measurement Instrumentation
What is the logic element count of EP1S40F780C8?
The EP1S40F780C8 contains 41,250 logic elements (LEs), making it a high-density member of the original Altera Stratix FPGA family. According to the Stratix Device Family Data Sheet (Section I), the EP1S40 also includes 3,423,744 bits of embedded TriMatrix memory, 14 DSP blocks, and up to 12 PLLs. This density targets ASIC replacement, prototyping, and high-throughput DSP applications in telecom and military/aerospace systems.
What package does EP1S40F780C8 use?
The EP1S40F780C8 is housed in a 780-ball FineLine BGA package measuring 29 x 29 mm with 1.0 mm ball pitch. The 'F780' suffix in the part number encodes this package option, while 'C8' denotes the commercial temperature grade (0 C to 85 C) and the -8 speed grade. The 1 mm-pitch FBGA requires microvia PCB technology and careful stack-up design per Altera's hardware reference manual.
What is the core supply voltage of EP1S40F780C8?
The EP1S40F780C8 operates from a 1.5 V core supply with separate VCCIO rails for I/O banks (typically 1.5 V, 1.8 V, 2.5 V, or 3.3 V depending on the I/O standard). Per the Stratix Device Family Data Sheet, the device also requires PLL analog VCC and dedicated configuration voltage pins; failure to filter these separately per the datasheet's power-supply guidelines can cause PLL jitter or configuration failures.
Is EP1S40F780C8 still in production?
The EP1S40F780C8 is marked obsolete on Intel's product database as the original Stratix family was superseded by Stratix II (90 nm), Stratix III (65 nm), Stratix IV (40 nm), and later families. As of 2026-09-07, the part is available only through distributors holding legacy stock (e.g. Heisener lists 4,400 pieces, Flip Electronics via DigiKey). For new designs, migrate to Cyclone V or Stratix 10 families.
Where can I buy EP1S40F780C8 online?
The EP1S40F780C8 is available from authorized and independent distributors including Flip Electronics (DigiKey listing), Heisener, Lisleapex, Bettlink, IICSEMI, and Veswin as of 2026-09-07. Heisener reports 4,400 pieces in stock at a unit price around $1,045.53. Lead times for verified stock typically range from immediate to 2-4 weeks depending on distributor location and quantity.
What is the price of EP1S40F780C8?
As of 2026-09-07, Heisener lists the EP1S40F780C8 at $1,045.53 per unit (1-piece break), reflecting its obsolete status and limited remaining supply. Independent distributor pricing reflects the rarity of the part - the original 2003-era Altera Stratix family is no longer in active production. For new designs, Intel recommends migrating to Stratix 10 or Cyclone V devices, which deliver higher density and lower power at lower cost.
What is the lead time for EP1S40F780C8?
Lead time for the EP1S40F780C8 depends on distributor stock and order quantity as of 2026-09-07. Heisener reports 'Can Ship Immediately' for the 4,400 pieces in inventory with estimated delivery Dec 8 to Dec 13 for expedited shipping. Larger orders beyond distributor stock require sourcing through brokers or the grey market with lead times of 4-12 weeks and significantly higher pricing.
Is EP1S40F780C8 in stock at distributors?
Yes, as of 2026-09-07, the EP1S40F780C8 has limited distributor stock - Heisener lists 4,400 pieces available and Flip Electronics offers the part via DigiKey. Stock is dwindling because the part is obsolete and Intel/Altera no longer manufactures it. For long-term supply, consider migrating to Cyclone V or Stratix 10 families, which offer comparable or higher density with active production.
EP1S40F780C8 vs EP1S30F780C8 - which is better for high-density designs?
The EP1S40F780C8 has 41,250 logic elements while the EP1S30F780C8 has 30,000 logic elements - the EP1S40 is the higher-density variant of the original Stratix family in the same 780-ball FBGA package. For new high-density designs, choose the EP1S40F780C8 if your PCB accommodates the 29 x 29 mm FBGA. For a current-production equivalent, migrate to the Stratix 10 family, which offers 10x the density at lower power.
EP1S40F780C8 vs EP1S40F1020C8 - what is the difference?
The EP1S40F780C8 uses a 780-ball FBGA package while the EP1S40F1020C8 uses a 1020-ball FBGA - both share the same EP1S40 die with 41,250 logic elements. The 1020-ball variant provides more user I/O pins (approximately 770 vs 615) for applications requiring wider external buses. They are NOT pin-to-pin compatible; choose based on your PCB layout requirements.
When should I choose EP1S40F780C8 over a modern FPGA?
Choose the EP1S40F780C8 only when maintaining or repairing existing systems that were designed around it, or when replicating legacy ASIC prototypes where bit-exact compatibility is required. The part is no longer manufactured and Intel recommends migration to Stratix 10 for new designs. For cost-sensitive legacy replacements, the EP1S30F780C8 offers a lower-density drop-in option in the same package.
What is the best drop-in replacement for EP1S40F780C8?
The best drop-in replacement for the EP1S40F780C8 is the EP1S40F780C7N, which shares the same 780-ball FBGA package and 41,250 logic element count but uses the -7 speed grade (slightly lower Fmax) and N suffix (lead-free). For modern drop-in equivalents, the Altera/Intel Stratix family does not have a current-production direct replacement; migrate to Stratix 10 (GX/SX series) with PCB redesign.
Can EP1S40F780C7 replace EP1S40F780C8?
Yes, the EP1S40F780C7N can replace the EP1S40F780C8 on the same PCB because both share the 780-ball FBGA footprint and identical die. The C7 variant operates at the -7 speed grade (slightly lower Fmax of approximately 300 MHz vs 357.14 MHz) and the N suffix indicates lead-free / RoHS-compliant assembly. Timing closure may require adjustment of clock constraints in your Quartus II design.
Where to download EP1S40F780C8 datasheet PDF?
The EP1S40F780C8 datasheet (Stratix Device Family Data Sheet, Section I) is available from Intel's product archive at intel.com/content/www/us/en/programmable/products/featured/stratix-1.html. Third-party mirrors including FindIC.com, DigChip, and Lisleapex also host the PDF. The Stratix Device Handbook contains the full architecture, configuration, and pinout documentation; the EP1S40F780C8 is documented in Volume 1.
Where to find EP1S40F780C8 pinout information?
The EP1S40F780C8 pinout is documented in the Stratix Device Handbook Volume 1 (pin information tables for the 780-ball FBGA package). Altera's Pin-Out File for the EP1S40F780 device can be downloaded from the Quartus II software library. Third-party distributors such as Mfm-ic.com and Veswin Electronics also publish pin diagrams for the EP1S40F780C8 to assist with repair and replacement work.

Engineering reference data for EP1S40F780C8 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1S40F780C8 when you need the maximum Fmax (357.14 MHz, -8 speed grade) and highest logic density (41,250 LEs) in the original Altera Stratix family for ASIC prototyping, telecom line cards, or SDR baseband designs in the 780-ball FBGA footprint. Choose the EP1S40F780C7N if your design has timing margin and you need lead-free RoHS compliance for European or automotive service contracts. Choose the EP1S40F780C6 for cost-sensitive legacy designs where the -6 speed grade (approximately 260 MHz) still meets timing closure. For new designs, consider migrating to the Stratix 10 family, which offers 10x the logic density at lower power with active production support. The EP1S30F780C8N is the same-footprint lower-density alternative when 30,000 LEs are sufficient.

Comparison with Alternatives

Parameter This Product EP1S40F780C7N EP1S40F780C7 EP1S40F780C6 EP1S40F780C5 EP1S40F780C EP1S30F780C8N
Brand Intel (formerly Altera) Intel Intel Intel Intel Intel Intel
Package 780-ball FBGA (29x29 mm) 780-ball FBGA (29x29 mm) - same 780-ball FBGA (29x29 mm) - same 780-ball FBGA (29x29 mm) - same 780-ball FBGA (29x29 mm) - same 780-ball FBGA (29x29 mm) - same 780-ball FBGA (29x29 mm) - same
Speed Grade -8 (Fmax 357.14 MHz) -7 (Fmax ~300 MHz) -7 (Fmax ~300 MHz) -6 (Fmax ~260 MHz) -5 (Fmax ~210 MHz) Unspecified commercial -8 (Fmax 357.14 MHz)
Logic Elements 41,250 41,250 41,250 41,250 41,250 41,250 30,000
Total Memory Bits 3,423,744 3,423,744 3,423,744 3,423,744 3,423,744 3,423,744 2,215,104
User I/O Pins 615 615 615 615 615 615 615
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Lead-Free / RoHS unknown Yes (N suffix) No (SnPb) unknown unknown unknown Yes (N suffix)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Highest speed grade in the EP1S40 780-FBGA family (vs EP1S40F780C7N)
  • Highest logic density in the original Stratix family (vs EP1S30F780C8N)
  • Wider signal-integrity margin than the EP1S40 1020-ball variant (vs EP1S40F1020C8N)

Design Notes

Estimated: based on Stratix family datasheet typical ICC_CORE ~1.5 A at 1.5 V plus ICCIO dependent on I/O bank activity, total power can reach 5-8 W on the EP1S40F780C8 under typical logic utilization. Decouple each VCC_CORE pin with a 0.1 uF MLCC placed as close as possible to the package, plus bulk 33 uF-100 uF polymer caps per Stratix Hardware Reference manual section on power distribution. PLL analog VCC (VCC_PLL) requires dedicated filtered supply with ferrite bead and 10 uF + 0.1 uF local decoupling - never share this rail with digital VCC to avoid jitter.

The 780-ball FBGA at 1.0 mm pitch requires microvia PCB technology (laser-drilled stacked vias on inner layers) for breakout routing. Use a 6+ layer stack-up with dedicated ground and 1.5 V power planes directly under the BGA. Route all differential pairs (LVDS clock, DDR) with 100 ohm differential impedance and length-matching per Stratix Device Handbook pin connection guidelines. Never route signals under the BGA; fan-out only on the breakout layer to avoid stubs.

Do not assume all 615 user I/O are simultaneously usable - I/O bank VCCIO constraints mean LVDS and 3.3 V LVTTL cannot share banks. Verify pin assignments in the Quartus II Fitter report before tape-out. For configuration, JTAG chain integrity is critical for production programming; add a TCK pull-down and TMS pull-up per the IEEE 1149.1 spec to prevent floating JTAG pins from latching configuration in AS mode during board power-up.

Compliance Information

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

Compliance status not specified in verified web data. The part was originally manufactured by Altera (acquired by Intel in 2015); RoHS/REACH compliance depends on date code - parts with 'N' suffix (e.g. EP1S40F780C7N) are typically lead-free/Rohs-compliant, while parts without N may be SnPb.

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 EP1S40F780C8 Stratix FPGA Field Programmable Gate Array Logic Element (LE) TriMatrix Memory DSP block PLL 780-ball FBGA FineLine BGA LVDS PCI JTAG (IEEE 1149.1) 1.5 V core supply 130 nm CMOS process ASIC prototyping Quartus II Configuration memory Lead-free / RoHS
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