Intel

EP1S40F1020C6N - Stratix 41.25K LE FPGA, 1.5V, FBGA-1020 | Altera

MPN: EP1S40F1020C6N ✗ End of Life
In Stock Ships in 1-3 business days
1.5 V Vdss FBGA-1020 (33 x 33 mm, 1 mm pitch) Package 450.05 MHz Speed
From $695 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $870 $870.00
10 $825 $8,250.00
50 $780 $39,000.00
100 $740 $74,000.00
500 $695 $347,500.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1S40F1020C6N — 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:

EP1S40F1020C6

✅ Drop-In
Altera
📦 FBGA-1020 (33x33 mm)
Stratix (original, EP1S) · 41,250 · 4,125 · 3,423,744 bits (TriMatrix: M512 + M4K + M-RAM) · 773 · 1020-BBGA, FC-FBGA, 33 x 33 mm, 1.0 mm pitch · 0.13 µm CMOS · 1.5 V

✓ In Stock

$1380 / Unit

View Datasheet →

EP1S40F1020I6N

✅ Drop-In
Intel
📦 FBGA-1020 (33x33 mm)
Stratix · Stratix I · 41,250 · 4,125 · 3,423,744 · 773 · 1.5 V · 1.5 V

✓ In Stock

$365 / Unit

View Datasheet →

EP1S40F1020C5N

✅ Drop-In
Intel
📦 FBGA-1020 (33x33 mm)
Stratix · 41,250 · 4,125 · 3,423,744 · 773 · 130 nm CMOS · 1.5 V · 500 MHz

✓ In Stock

$280 / Unit

View Datasheet →

EP1S30F1020C6N

✅ Drop-In
Intel
📦 FBGA-1020 (33x33 mm)
Stratix · Stratix FPGA · 32,470 · 3,317,184 · 30,740 (per manufacturer) · 726 · 32,470 · 450 MHz

✓ In Stock

$1015 / Unit

View Datasheet →

EP1S25F1020C6N

✅ Drop-In
Altera
📦 FBGA-1020 (33x33 mm)
Stratix · 25,660 · 25,660 · 1,944,576 · 706 · 2,566 · 130 nm CMOS · 1.5 V

✓ In Stock

$450 / Unit

View Datasheet →

EP1S40F1020C6N Maximum Ratings & Electrical Characteristics

Family Stratix
Logic Elements 41,250
Process Technology 130 nm CMOS
Core Supply Voltage 1.5 V
Maximum Operating Frequency 450.05 MHz
Package Type FBGA-1020 (33 x 33 mm, 1 mm pitch)
Pin Count 1020
Operating Temperature Range 0 C to 85 C (Commercial Extended)
Logic Family CMOS
Programmable Logic Type FPGA (SRAM-based)
Mounting Type Surface Mount
Configuration Method EPC serial/parallel configuration device

EP1S40F1020C6N fbga-1020 (33 x 33 mm, 1 mm pitch) Pin Configuration Guide

Complete pinout information for EP1S40F1020C6N (fbga-1020 (33 x 33 mm, 1 mm pitch) package) with 1020 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.

fbga-1020 (33 x 33 mm, 1 mm pitch) package pinout diagram for EP1S40F1020C6N

No detailed pinout data available for EP1S40F1020C6N.

Refer to the datasheet for full pin configuration.

Estimated pin count: 1020 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1S40F1020C6N 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

EP1S40F1020C6N is suitable for 6 applications: Legacy Telecom Line Card, ASIC Prototyping and Emulation, Software-Defined Radio Front End, Industrial Motor Control, High-Speed Data Acquisition, Network Switch Datapath Acceleration.

🌐

Legacy Telecom Line Card

The EP1S40F1020C6N fits legacy telecom line card designs because its 41,250 logic elements and dedicated DSP blocks handle channelized voice and data processing at line rate, while the FBGA-1020 package exposes sufficient I/O for multiple SFP/QSFP interfaces. At 1.5 V core supply and 450.05 MHz internal performance it provides adequate timing margin for OC-48/STM-16 framer implementations. Compared with a switching ASIC, it lets carriers extend the life of installed base stations without a full PCB redesign. The same die also integrates TriMatrix block RAM, eliminating external SRAM for packet buffer storage.

🖥️

ASIC Prototyping and Emulation

The EP1S40F1020C6N suits ASIC prototyping because the 41,250 logic elements map cleanly onto mid-complexity ASIC netlists in the 200-300K gate range, and the FBGA-1020 footprint exposes enough user I/O to break out the entire ASIC pin list. The 130nm process means timing behavior correlates within 10-15% of typical 130/90nm ASIC flows, giving realistic pre-silicon validation. Quartus II SOPC Builder supports soft-core Nios II integration for control-plane emulation. Compared with newer FPGAs, the EP1S40 is widely available in design archives and licensed IP libraries.

✈️

Software-Defined Radio Front End

The EP1S40F1020C6N fits SDR front-end preprocessing because its embedded multiplier blocks can run 18x18 signed multiplies at the rated 450.05 MHz, supporting channelization and digital down-conversion for signals up to ~150 MHz bandwidth. The Stratix I/O banks accept LVDS from high-speed ADCs without external buffers, and the PLL-based clock network aligns ADC sampling to baseband processing. Against a DSP+FPGA partition, integrating both on the EP1S40 reduces board area and BOM cost while keeping the signal chain programmable for evolving waveforms.

🏭

Industrial Motor Control

The EP1S40F1020C6N fits industrial motor drives because the 41,250 logic elements run field-oriented control (FOC) loops at multi-MHz PWM rates, while dedicated hardware multipliers accelerate Park/Clarke transforms and observer math. The commercial-extended 0-85C rating covers most factory-floor enclosures; pair with the EP1S40F1020I6N industrial variant for outdoor cabinets. LVDS I/O drives encoder feedback directly, and the FBGA-1020 ball map supports parallel ADC sampling for current/voltage sensing. Compared with a microcontroller+ASIC split, it consolidates the control and commutation logic on one programmable device.

🧩

High-Speed Data Acquisition

The EP1S40F1020C6N fits high-speed data acquisition because its LVDS I/O banks accept parallel ADC data at 400-500 MHz DDR rates, and the on-chip TriMatrix memory buffers deep captures before DMA transfer. The 1.5 V core dissipates roughly 5-10 W under typical utilization, manageable with the FBGA-1020 thermal pad. Compared with a Cyclone or Spartan, it provides more block RAM per logic element and faster DSP blocks. Pair with an EPC16 configuration device for instant-on capture mode without host intervention.

🌐

Network Switch Datapath Acceleration

The EP1S40F1020C6N fits network switch datapath acceleration because its 41,250 logic elements and wide internal buses handle 10-Gbps packet parsing, classification, and queue management, while the FBGA-1020 I/O connects to multiple SFP+ transceivers via LVDS. The PLL-based clock tree aligns multi-gigabit serial streams with minimal jitter. Against an NPU, the EP1S40 is reprogrammable for evolving protocols. The commercial-extended temperature grade suits controlled-environment central-office installations.

Recommended Products Summary

EPC16UC88 Stratix configuration device Used in: Legacy Telecom Line Card, Software-Defined Radio Front End, High-Speed Data Acquisition EP1K50QC208-3 Altera Used in: Legacy Telecom Line Card EPC8QC100 Compact configuration device Used in: ASIC Prototyping and Emulation, Network Switch Datapath Acceleration EP1S25F1020C6N Altera Used in: ASIC Prototyping and Emulation, High-Speed Data Acquisition EP1S30F1020C6N Intel Used in: Software-Defined Radio Front End, Network Switch Datapath Acceleration EP1S40F1020I6N Intel Used in: Industrial Motor Control EP1K50FI256-2 Intel Used in: Industrial Motor Control
What is the EP1S40F1020C6N?
The EP1S40F1020C6N is an Altera (now Intel) Stratix-family FPGA with 41,250 logic elements, built on a 130nm CMOS process, in a 1020-ball FBGA package (33 x 33 mm). According to the Jotrin listing, it operates at a maximum frequency of 450.05 MHz and runs from a 1.5 V core supply. It is a commercial-extended temperature grade part rated 0 C to 85 C and is intended for telecom, DSP, and high-performance parallel logic designs.
What package does the EP1S40F1020C6N use?
The EP1S40F1020C6N uses a 1020-ball FineLine BGA package measuring 33 x 33 mm with a 1 mm ball pitch, as listed in the verified web data from digchip.com. This is a large, high-pin-count package that requires multi-layer PCB construction with microvia or via-in-pad fanout and a continuous ground/power plane beneath the device. BGA rework requires hot-air rework stations or BGA-specific reflow tooling.
Is the EP1S40F1020C6N obsolete or still active?
The EP1S40F1020C6N is in NRND (Not Recommended for New Designs) status. Intel/Altera has shipped five subsequent Stratix generations since the original silicon, and most franchised distributors no longer carry fresh stock. Engineers designing new platforms should migrate to Stratix IV, V, or 10 families. The EP1S40 remains relevant only for legacy product maintenance and form-fit-function reorders.
What is the difference between EP1S40F1020C6 and EP1S40F1020C6N?
Both share the same Stratix silicon, FBGA-1020 package, and commercial temperature grade. The 'N' suffix in EP1S40F1020C6N denotes lead-free (Pb-free) terminal finish, per Altera's legacy ordering convention. The EP1S40F1020C6 (no N) is the original lead-bearing version. Both are pin-compatible drop-in replacements on the same PCB footprint, provided the assembly profile matches the terminal finish.
What is the difference between EP1S40F1020C6N and EP1S40F1020I6N?
The 'C' suffix indicates a commercial temperature grade (0 C to 85 C), while the 'I' suffix indicates an industrial temperature grade (-40 C to 100 C). Both share the same FBGA-1020 package, logic count, and 1.5 V core voltage, making them pin-compatible drop-in alternates. Choose the industrial part for outdoor, automotive, or harsh-environment enclosures; choose the commercial part for indoor controlled-temperature equipment.
Where can I buy the EP1S40F1020C6N online?
The EP1S40F1020C6N is listed at DigiKey (part number 1084858), as well as broker and independent distributors including Jotrin, AIChipLink, IC-1101, ICChip, Veswin, and IC-Components per the verified web data. As of 2026-09-07, the lowest listed new-unit price is approximately US $870. Stock is constrained because the part is NRND, so lead times of 8-16 weeks are common. Always request a Certificate of Conformance to avoid counterfeit risk.
What is the price of EP1S40F1020C6N?
The EP1S40F1020C6N is priced at approximately US $870 per unit at qty 1, with negotiated volume breaks available down to roughly US $695 at qty 500 from independent distributors, as of 2026-09-07. DigiKey historical listings show similar ranges. Pricing for NRND silicon tends to drift upward as authorized-channel inventory is consumed, so locking in a multi-year forecast is advisable for sustaining production.
What is the lead time for EP1S40F1020C6N?
Lead time for the EP1S40F1020C6N is currently 8 to 16 weeks from independent distributors as of 2026-09-07, because the part is NRND and franchised stock is depleted. Broker sources may offer faster delivery on small lots but command a price premium of 20-40%. For new designs, Intel recommends migrating to the Stratix IV EP4SE230 or Stratix V 5SGXEA7 families, both of which are actively stocked.
Is the EP1S40F1020C6N in stock anywhere?
As of 2026-09-07, the EP1S40F1020C6N is not consistently stocked at major franchised distributors; small lots appear on independent channels including Jotrin, AIChipLink, IC-1101, and Veswin. Inventory fluctuates weekly. If you require guaranteed supply, request a long-term forecast and consider qualifying the lead-free EP1S40F1020C6N variant explicitly to consolidate your BOM.
What is the best Stratix drop-in replacement for EP1S40F1020C6N?
The best drop-in replacement within the original Stratix family is EP1S40F1020C6N itself from authorized channel, or the industrial-grade EP1S40F1020I6N for harsher environments. For new designs, the Stratix IV EP4SGX230KF40C2 or Stratix V 5SGXEA7K2F40C2 are the recommended migrations but require PCB redesign because they use a different FBGA ball map. Within the same FBGA-1020 footprint, no true pin-compatible successor exists.
Where can I download the EP1S40F1020C6N datasheet PDF?
The Stratix Device Family Data Sheet is hosted at intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/stx/stratix_ds_ch1.pdf, referenced in the verified web data. For pinout and ball-map detail, refer to the Stratix Device Handbook, Volume 1. Mirrors on digchip.com, yic-electronics.com, and datasheets.com also distribute PDFs of varying revision quality; always cross-check against the Intel document for the latest revision.
What is the EP1S40F1020C6N pinout?
The EP1S40F1020C6N uses a 1020-ball FBGA with a 1 mm pitch in a 33 x 33 mm body. The full ball map is documented in Chapter 2 of the Stratix Device Handbook and lists power, ground, configuration, JTAG, and user I/O balls by bank. Banks 1-12 each support multiple I/O standards (LVTTL, LVCMOS, SSTL, LVDS). Engineers should consult the datasheet because the EP1S40 ball map differs from Cyclone and later Stratix families.
What toolchain does the EP1S40F1020C6N use?
The EP1S40F1020C6N is supported by Altera Quartus II Design Software (versions 4.0 through 13.0 sp1), including the SOPC Builder for embedded subsystems. Newer Quartus Prime releases do not include original Stratix device support. Designers should archive their build environment to ensure long-term reproducibility, and consider migrating IP cores to a Stratix IV or later family for active tool support.
What are the key specifications engineers should know about the EP1S40F1020C6N?
Key specifications: 41,250 logic elements, 1.5 V core supply, 450.05 MHz maximum internal frequency, 1020-ball FBGA at 33 x 33 mm with 1 mm pitch, 130nm CMOS process, 0 C to 85 C commercial-extended temperature. The device embeds TriMatrix memory, DSP blocks, and dedicated PLL clock trees. Configuration requires an EPC8 or EPC16 serial configuration device or JTAG download via ByteBlaster.
What is the equivalent Intel Stratix FPGA for EP1S40F1020C6N with active stock?
There is no Intel/other-brand pin-compatible equivalent for the EP1S40F1020C6N because the FBGA-1020 ball map is unique to the original Stratix silicon. For new designs with similar logic density, Intel recommends the Cyclone V 5CGXFC7C7F23C8 or Stratix V 5SGXEA7K2F40C2, both of which are actively stocked and supported by Quartus Prime. Neither is a true drop-in: both require PCB redesign and re-qualification.

Engineering reference data for EP1S40F1020C6N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1S40F1020C6N when you need a high-density original Stratix FPGA (41,250 LE) with the fastest speed grade and lead-free terminal finish for indoor controlled-temperature equipment. Switch to the EP1S40F1020I6N if your enclosure exceeds 85 C ambient, or to the EP1S40F1020C5N if you can accept ~15% lower Fmax and want a slightly lower cost. The EP1S30F1020C6N is the right substitute only when your design fits within ~30K logic elements. For brand-new designs, however, migrating to Cyclone V or Stratix V is strongly recommended because the original Stratix is NRND and tool support is frozen at Quartus II 13.0.

Comparison with Alternatives

Parameter This Product EP1S40F1020C6 EP1S40F1020I6N EP1S40F1020C5N EP1S30F1020C6N EP1S25F1020C6N
Brand Intel Intel Intel Intel Intel Intel
Package FBGA-1020 (33x33 mm) FBGA-1020 (33x33 mm) - same FBGA-1020 (33x33 mm) - same FBGA-1020 (33x33 mm) - same FBGA-1020 (33x33 mm) - same FBGA-1020 (33x33 mm) - same
Logic Elements 41,250 41,250 41,250 41,250 ~30,000 ~25,000
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 (Commercial) -40 C to 100 C (Industrial) 0 C to 85 C (Commercial) 0 C to 85 C (Commercial) 0 C to 85 C (Commercial)
Speed Grade 6 (fastest) 6 6 5 (slower) 6 6
Terminal Finish Lead-free (N suffix) Lead-bearing (no N) Lead-free (N suffix) Lead-free (N suffix) Lead-free (N suffix) Lead-free (N suffix)
Approx Unit Price (USD, as of 2026-09-07) $870 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Pin-compatible temperature grade swap option (vs EP1S40F1020C6)
  • Faster speed grade at same LE count (vs EP1S40F1020C5N)
  • Highest logic density in Stratix family at FBGA-1020 (vs EP1S30F1020C6N)
  • Lead-free terminal finish (vs EP1S40F1020C6)

Design Notes

Estimated: at 1.5 V core supply with typical 41K LE utilization (~70%) the EP1S40F1020C6N draws 4-7 A from VCCINT and an additional 0.5-2 A from VCCIO banks, depending on switching activity. Use a buck regulator with at least 10 A headroom and a low-ESR bulk capacitor bank on each voltage rail. Place 0.1 uF and 0.01 uF decoupling within 5 mm of every VCCINT/VCCIO ball pair to suppress simultaneous-switching noise on the 1020-ball array.

The FBGA-1020 package requires a multi-layer PCB (8+ layers recommended) with microvia or via-in-pad fanout to escape the 1 mm pitch ball grid. Use the manufacturer's reference stackup with continuous VCCINT and GND planes directly beneath the device. Thermal vias (0.3 mm diameter, 1.2 mm pitch) under the central ball array provide a low-thermal-resistance path to the internal copper pour. Match the BGA pad finish (ENIG or OSP) to your assembly process.

Do not confuse the EP1S40F1020C6N ball map with Cyclone, Stratix II, Stratix III, or Stratix IV - they all use different FBGA pinouts even at the same ball count. Verify configuration mode (FPP, PPA, AS, or JTAG) against the EPC configuration device datasheet. The original Stratix silicon does not support passive serial (PS) configuration, only FPP and PPA, so check your design files. Altera's legacy NCONF and nCONFIG pins require 4.7 kohm pull-ups per the Stratix Device Handbook.

LVDS I/O on the EP1S40F1020C6N requires 100 ohm differential impedance traces routed as length-matched pairs with 5 mil tolerance. SSTL-II and SSTL-18 memory interfaces need termination resistors (25 ohm to VTT) within 200 mil of the FPGA ball. Source-synchronous interfaces (DDR, QDR) should use the dedicated DQS/DQSn pins rather than regular LVDS pairs, and enable the on-chip dynamic phase alignment (DPA) circuitry for sub-300 MHz clock centering.

Compliance Information

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

RoHS compliance inferred from 'N' suffix (lead-free terminal finish) per Altera/Intel legacy ordering convention. REACH, halogen-free, and conflict-mineral status not present in verified web data and are marked unknown. AEC-Q100 not applicable for commercial-grade FPGA.

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

Related Searches

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Related Components & Terms

Intel Altera EP1S40F1020C6N EP1S40F1020C6 EP1S40F1020I6N EP1S40F1020C5N EP1S30F1020C6N EP1S25F1020C6N Stratix FPGA Field Programmable Gate Array Logic Element FineLine BGA FBGA-1020 CMOS 130nm process Quartus II TriMatrix memory DSP block LVDS PLL RoHS lead-free terminal finish JTAG EPC configuration device
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