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Intel

EP1S40F780C7N - Stratix FPGA 41,250 LE 780-FBGA | Intel

MPN: EP1S40F780C7N ⚠ Last Time Buy
In Stock Ships in 1-3 business days
1.5 V Vdss LVDS, LVPECL, PCI-X, HSTL, SSTL, LVTTL, LVCMOS Rds(on) 780-BBGA, FC-FBGA, 29 x 29 mm, 1.0 mm pitch Package 7 Speed 3,423,744 Memory
From $99.5 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $185 $185.00
10 $165 $1,650.00
100 $140 $14,000.00
500 $118 $59,000.00
1,000 $99.5 $99,500.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1S40F780C7N — 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:

EP1S40F780C5N

✅ Drop-In
📦 780-BBGA, FC-FBGA
slower speed grade 5 vs 7, otherwise identical silicon, pin-to-pin compatible in 780-FBGA

📋 Reference alternative (not in catalog)

EP1S40F780C6N

✅ Drop-In
📦 780-BBGA, FC-FBGA
speed grade 6 vs 7, identical silicon and pinout in 780-FBGA

📋 Reference alternative (not in catalog)

EP1S40F780C7

✅ Drop-In ⚠️ 参数待验证
Intel
📦 780-BBGA, 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

✓ In Stock

$1150 / Unit

View Datasheet →

EP1S40F780C

✅ Drop-In ⚠️ 参数待验证
Altera
📦 780-BBGA, FC-FBGA
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 →

EP1S40F780C6

✅ Drop-In ⚠️ 参数待验证
Intel
📦 780-BBGA, FC-FBGA
Stratix · 41,250 · [DATA_NEEDED: ALM count] · 3,423 Kbits · 14 · 112 · 6 · 12

✓ In Stock

$125 / Unit

View Datasheet →

EP1S40F780C7N Maximum Ratings & Electrical Characteristics

Family Stratix
Logic Elements 41,250
Embedded Memory (bits) 3,423,744
Maximum User I/O 615
Operating Supply Voltage (Core) 1.5 V
Process Technology 130 nm CMOS
Speed Grade 7
Operating Temperature 0 C to +85 C (Commercial)
Package 780-BBGA, FC-FBGA, 29 x 29 mm, 1.0 mm pitch
Mounting Type Surface Mount (BGA)
DSP Blocks 14
Maximum Performance 420 MHz
PLLs Up to 12
LVDS Data Rate (max) 840 Mbps per channel
Configuration Modes PS, PPA, PPS, JTAG
I/O Standards LVDS, LVPECL, PCI-X, HSTL, SSTL, LVTTL, LVCMOS
TriMatrix Memory Yes (three block sizes)

EP1S40F780C7N 780-bbga, fc-fbga, 29 x 29 mm, 1.0 mm pitch Pin Configuration Guide

Complete pinout information for EP1S40F780C7N (780-bbga, fc-fbga, 29 x 29 mm, 1.0 mm pitch 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.

780-bbga, fc-fbga, 29 x 29 mm, 1.0 mm pitch package pinout diagram for EP1S40F780C7N

No detailed pinout data available for EP1S40F780C7N.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1S40F780C7N 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

EP1S40F780C7N is suitable for 6 applications: High-Speed Communications Line Cards, Parallel DSP Pipelines, ASIC Prototyping Platform, High-End Image and Video Processing, Industrial Test and Measurement, Storage and Datacenter Coprocessors.

🌐

High-Speed Communications Line Cards

The EP1S40F780C7N's 41,250 logic elements, 3,423,744 bits of TriMatrix embedded memory, and 615 user I/Os make it well suited to telecommunications line cards running multiple SERDES-backed links and packet-processing pipelines. Its LVDS capability up to 840 Mbps per channel and 12 PLLs provide ample clocking flexibility for backplane and front-panel serializer/deserializer functions. The 1.5 V core on a 130 nm CMOS process delivers the timing margin needed for STS-12/STM-4 fabric and OC-48 class forwarding engines. BGA signal-integrity design with controlled-impedance traces and matched-length matching is required to sustain the full data rate.

✈️

Parallel DSP Pipelines

With 14 dedicated DSP blocks rated for 420 MHz performance and TriMatrix memory providing fast block-RAM access, the EP1S40F780C7N is an excellent fit for parallel DSP workloads such as digital up- and down-converters, channelisers for software-defined radio, and beamformers for phased-array radar. Each DSP block can implement 8-bit by 8-bit or smaller multipliers and 9-bit accumulators, freeing logic elements for control-plane logic. The combination of distributed and block RAM at 3.4 Mbits supports deep coefficient tables for FIR filters and FFT twiddle factors. Designers can pair it with high-speed ADCs and DACs for direct-IF sampling architectures.

🔧

ASIC Prototyping Platform

The EP1S40F780C7N provides 41,250 logic elements - sufficient for partitioning and validating mid-complexity ASIC RTL blocks before tapeout. Its deterministic timing model and Quartus II compilation flow let engineers slice a multi-million-gate ASIC across multiple Stratix FPGAs, with LVDS forming high-speed chip-to-chip bridges between partitions. TriMatrix memory blocks emulate ASIC SRAM macros and register files with matching byte-write enables. JTAG-based configuration enables rapid bring-up and incremental compilation. Use a Stratix-based prototyping platform to validate firmware weeks before silicon is back from the fab.

🎥

High-End Image and Video Processing

Video pipelines at SDI, Camera Link, or DVI/HDMI resolutions benefit from the EP1S40F780C7N's 615 user I/Os for parallel video buses and its 3,423,744 bits of RAM for line buffers and frame-store FIFOs. The 14 DSP blocks accelerate 2-D convolution, motion estimation, and color-space conversion operations in real time. Color subsampling, scaling, and deinterlacing can be implemented entirely in fabric with deterministic latency suitable for broadcast environments. The 780-BGA package supports the high pin-count needed to capture 48-bit parallel video plus auxiliary metadata lanes simultaneously.

🏭

Industrial Test and Measurement

Automated test equipment, protocol analyzers, and logic-analyzer front-end designs leverage the EP1S40F780C7N's parallel logic, generous user I/O count, and 12 PLLs to manage multiple synchronous sampling domains. TriMatrix memory captures deep waveform traces for offline analysis while DSP blocks perform real-time FFT, statistics, and pattern recognition. The commercial 0 C to +85 C operating range covers most lab and factory environments. Pairing it with high-speed comparators and ADCs yields a flexible multi-channel measurement front end.

🖥️

Storage and Datacenter Coprocessors

The EP1S40F780C7N can act as a hardware-accelerated RAID engine, encryption preprocessor, or compression co-processor in storage subsystems. Its TriMatrix memory provides low-latency buffer space for sector reassembly and AES S-boxes while the DSP blocks handle Reed-Solomon or LDPC coding. LVDS links up to 840 Mbps aggregate directly to SAS/SATA expander chips or inter-FPGA bridges in clustered storage arrays. With 615 I/Os the device can manage many disk channels in parallel while maintaining deterministic throughput under bursty IO patterns.

Recommended Products Summary

TLK1501 Backplane SERDES companion serializer Used in: High-Speed Communications Line Cards IDT72V90823 TDM switch fabric companion Used in: High-Speed Communications Line Cards AD9248 High-speed ADC for direct-IF sampling Used in: Parallel DSP Pipelines AD9777 High-speed DAC companion for transmit chains Used in: Parallel DSP Pipelines EPC16 Configuration memory for ASIC prototyping flows Used in: ASIC Prototyping Platform SN74AVC16244 Level shifting buffer for ASIC I/O bridging Used in: ASIC Prototyping Platform ADV7180 Video decoder companion for SD/HD input Used in: High-End Image and Video Processing ADV7391 Video encoder companion for SD/HD output Used in: High-End Image and Video Processing AD9226 High-speed ADC companion for waveform capture Used in: Industrial Test and Measurement AD9516 Clock generator for multi-domain sampling Used in: Industrial Test and Measurement LSISAS1068E SAS controller companion Used in: Storage and Datacenter Coprocessors 88SX7042 SATA port multiplier companion Used in: Storage and Datacenter Coprocessors
What is the logic element count of EP1S40F780C7N?
The EP1S40F780C7N contains 41,250 logic elements (LEs) in the Stratix FPGA family. According to the Altera Stratix Device Family Data Sheet, this places it in the mid-density tier of the original Stratix family. The device also integrates 3,423,744 bits of TriMatrix embedded memory and 14 dedicated DSP blocks for high-speed multiply-accumulate operations.
What is the operating voltage and temperature of EP1S40F780C7N?
The EP1S40F780C7N operates from a 1.5 V core supply with separate analog PLL supplies and per-bank I/O voltages of 1.5/1.8/2.5/3.3 V. The C7 speed grade corresponds to the commercial temperature range of 0 C to +85 C. According to the Stratix datasheet, the device is built on a 130 nm CMOS process and supports the full Stratix I/O standard set including LVDS, LVPECL, HSTL, and SSTL.
Where can I buy EP1S40F780C7N online?
EP1S40F780C7N can be purchased from authorized distributors including DigiKey (digi-key.com), Mouser Electronics, and Octopart-listed resellers. Stock is limited because Stratix first-generation devices are no longer in mainstream production. Independent distributors such as Avaq, Lisleapex, and JAK Electronics also list the part, but verify lot traceability before procuring for production builds.
What is the price of EP1S40F780C7N?
Pricing for EP1S40F780C7N as of 2026-09-07 ranges from approximately USD 99.50 per unit at 1,000-piece volume up to roughly USD 185 per unit at qty-1, based on distributor data. Pricing varies with lead time, lot date code, and authenticity verification. Because this part is last-time-buy, prices on the secondary market fluctuate with availability - always request a current quote before committing to a BOM.
What is the lead time for EP1S40F780C7N?
Lead time for EP1S40F780C7N varies by distributor because the part is approaching end-of-life. Authorized distributors typically quote 6-12 weeks when factory stock is available, while independent brokers may ship in 1-3 weeks from on-hand inventory. According to Altera/Intel product discontinuation notices, last-time-buy orders for Stratix devices must be placed before the final order date - confirm with your distributor as of 2026-09-07.
Is EP1S40F780C7N in stock?
EP1S40F780C7N stock levels fluctuate daily because the device is in last-time-buy status. As of 2026-09-07, distributor listings show limited inventory. Buyers should check DigiKey, Mouser, and Octopart aggregator pages for live stock counts and quote-based availability. For long-term supply security, consider migrating designs to Cyclone III/IV or Stratix II/III families that share development tools with Quartus II.
What is the difference between EP1S40F780C7N and EP1S40F780C5N?
The EP1S40F780C7N (speed grade 7) and EP1S40F780C5N (speed grade 5) are both Stratix EP1S40 devices in the same 780-FBGA package, pin-compatible and feature-identical except for timing performance. According to FindIC cross-reference data, the C5N is the slower speed grade - the C7N is faster and commands a higher price. Either part is drop-in replaceable when timing margins are met.
What is the difference between EP1S40F780C7N and EP1S40F780C6N?
The EP1S40F780C7N is speed grade 7 and the EP1S40F780C6N is speed grade 6 - both share the same 780-FBGA package, 41,250 LEs, 3,423,744 bits of RAM, and 615 user I/Os. According to FindIC cross-reference data, the C7N is a faster timing bin than the C6N. They are drop-in interchangeable when the design meets the slower timing specification of the C6N.
What is the difference between EP1S40F780C7N and EP1S40F780C7?
The EP1S40F780C7N and EP1S40F780C7 differ in packaging media: the trailing 'N' indicates Pb-free tray packaging while the bare suffix 'C7' denotes leaded/tray or tube depending on the specific order code. Both share identical silicon, the 780-FBGA 29x29 mm package, and all electrical specifications. Per the Site MPN list, EP1S40F780C7 is an available drop-in alternative for EP1S40F780C7N when packaging media is not constrained.
When should I choose EP1S40F780C7N over a newer Stratix variant?
Choose EP1S40F780C7N when legacy designs already in production need a like-for-like replacement that matches the original Quartus II 4.x or 5.x compilation database, or when a long-running ASIC prototype must keep a stable silicon revision for bitstream reproducibility. For new designs, prefer Stratix II/III or Cyclone IV/V - they offer higher density, lower power, modern transceivers, and active lifecycle support with the Quartus Prime toolchain.
What is the best drop-in replacement for EP1S40F780C7N?
The best drop-in replacement for EP1S40F780C7N is the EP1S40F780C5N, the slower speed grade of the same silicon in the identical 780-FBGA package. According to FindIC cross-reference, the C5N is pin-to-pin and parametrically interchangeable when timing margins are re-validated. As a second option, EP1S40F780C6N (speed grade 6) is also a true drop-in with parametric match at the same package.
Can EP1S40F780C6N replace EP1S40F780C7N?
Yes, the EP1S40F780C6N can replace EP1S40F780C7N as a drop-in part in the same 780-FBGA footprint. Both devices share identical silicon - the difference is only the speed grade bin (C6 vs C7). Per the FindIC cross-reference table, the C6N is rated for slightly slower timing. As long as your design meets the C6 timing specification after re-running Place-and-Route in Quartus, the swap is safe.
Where to download EP1S40F780C7N datasheet PDF?
The official Stratix Device Family Data Sheet PDF can be downloaded from the Altera/Intel legacy documentation portal at altera.com/literature or via the Internet Archive's copy of the Altera Stratix handbook. The datasheet section covering EP1S40 includes DC specifications, timing models, package pin-out (780-BGA), and configuration schematics. Search DigiKey's product page for EP1S40F780C7N - it links directly to the manufacturer datasheet.
Where to find EP1S40F780C7N pinout?
The 780-FBGA pinout for EP1S40F780C7N is published in the Altera Stratix Device Family Data Sheet, section 'Package Information' for the 780-pin FineLine BGA. The package uses a 29x29 mm body with 1.0 mm ball pitch and a standard BGA pin-numbering convention. Altera also provides pin-out files (.pin) compatible with the Quartus II Pin Planner - download via the Quartus II 4.2/5.0 software legacy installer.
What are the key specifications of EP1S40F780C7N for engineers?
The key specifications of EP1S40F780C7N are: 41,250 logic elements; 3,423,744 bits of TriMatrix embedded RAM; 14 DSP blocks; 615 maximum user I/O; 12 PLLs; 1.5 V core supply on 130 nm CMOS; 420 MHz maximum performance rating; LVDS up to 840 Mbps; commercial 0 C to +85 C temperature; and 780-FBGA 29x29 mm 1.0 mm pitch package. It is a last-time-buy part in 2026.

Engineering reference data for EP1S40F780C7N — comparison, design guidance, and compliance information.

Selection Guide

Choose EP1S40F780C7N when you need the fastest Stratix EP1S40 speed grade in a Pb-free tray 780-FBGA package for a production design that must meet 0 C to +85 C commercial temperature. Choose EP1S40F780C6N as a drop-in slower alternative if the C7 timing is over-margined - it is typically cheaper and more available. Choose EP1S40F780C5N only when timing can be relaxed substantially or when stock is constrained. For new designs in 2026, prefer Stratix II/III or Cyclone IV/V families because Stratix first-generation devices are last-time-buy. Always confirm long-term availability with your distributor before committing the BOM.

Comparison with Alternatives

Parameter This Product EP1S40F780C5N EP1S40F780C6N EP1S40F780C7 EP1S40F780C EP1S40F780C6
Brand Intel (formerly Altera) Intel Intel Intel Intel Intel
Package 780-BBGA, FC-FBGA, 29x29 mm, 1.0 mm pitch 780-BBGA, FC-FBGA, 29x29 mm - same 780-BBGA, FC-FBGA, 29x29 mm - same 780-BBGA, FC-FBGA, 29x29 mm - same 780-BBGA, FC-FBGA, 29x29 mm - same 780-BBGA, FC-FBGA, 29x29 mm - same
Speed Grade 7 5 (slower) 6 (slightly slower) 7 (same) [DATA_NEEDED: speed grade unspecified] 6 (slightly slower)
Logic Elements 41,250 41,250 41,250 41,250 41,250 41,250
Embedded Memory (bits) 3,423,744 3,423,744 3,423,744 3,423,744 3,423,744 3,423,744
Maximum User I/O 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
Operating Temperature 0 C to +85 C (Commercial) 0 C to +85 C 0 C to +85 C 0 C to +85 C 0 C to +85 C 0 C to +85 C

Key Differentiators

  • Higher timing margin at the same density tier (vs EP1S40F780C5N)
  • Pb-free tray packaging (vs EP1S40F780C7 (without N suffix))
  • Faster speed grade than C6 family variants (vs EP1S40F780C6N)

Design Notes

The Stratix EP1S40F780C7N requires four supply rails: VCCINT (1.5 V core), VCCIO (per-bank, 1.5/1.8/2.5/3.3 V), VCC_PLL (1.5 V analog PLL), and VCCPD (pre-driver, 3.3 V). Use low-ESR decoupling with at least 10 x 0.1 uF + 4 x 10 uF ceramic per rail plus a bulk tantalum or polymer cap of 220 uF minimum. Power-on reset requires VCCINT to ramp monotonically before VCCPD; Altera recommends power sequencing to avoid JTAG instability. Run the Stratix PowerPlay early power estimator before layout to size regulators and PCB copper.

The 780-BGA 29 x 29 mm 1.0 mm pitch package requires microvia or via-in-pad PCB construction for reliable breakout. Use a 6-layer stack-up with dedicated ground and power planes adjacent to the BGA. Maintain 50 ohm single-ended and 100 ohm differential trace impedance for LVDS pairs; match LVDS trace lengths within 50 mil for the 840 Mbps data rate. Place decoupling capacitors on the bottom side of the PCB directly under the BGA footprint, using short fan-out stubs.

Common pitfalls when designing with EP1S40F780C7N: (1) confusing the EP1S40F780 (780-BGA) and EP1S40F1020 (1020-BGA) packages - they are not pin-compatible, vertical migration is not supported; (2) using Quartus II 6.x or later without ensuring the legacy EP1S40 device support is installed; (3) leaving unused LVDS pairs floating instead of tying them to a defined logic level; (4) ignoring the I/O bank VCCIO constraints when mixing 3.3 V LVTTL with 1.5 V HSTL on the same device; (5) omitting the configuration EPROM or relying solely on JTAG for production programming.

Compliance Information

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

Pb-free / RoHS-compliant per the 'N' suffix designation. AEC-Q100 not applicable for this FPGA. Halogen-free and conflict-mineral status not explicitly stated in the verified data - flagged as unknown.

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

Related Searches

EP1S40F780C7N EP1S40F780C7N datasheet Intel Stratix EP1S40 datasheet Altera Stratix EP1S40 41250 LEs 780-FBGA Stratix FPGA EP1S40F780C7N pinout EP1S40F780C7N vs EP1S40F780C5N EP1S40F780C7N drop-in replacement buy EP1S40F780C7N EP1S40F780C7N price stock Stratix last time buy replacement Quartus II EP1S40 support

Related Components & Terms

Intel Altera EP1S40F780C7N EP1S40F780C5N EP1S40F780C6N EP1S40F780C7 EP1S40F780C Stratix FPGA Field Programmable Gate Array PLD programmable logic device TriMatrix memory DSP block logic element LVDS LVPECL PLL 780-BGA FC-FBGA FBGA-780 BGA 130 nm CMOS Quartus II RoHS
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