Altera

EP1SGX40GF1020C7 - Stratix GX FPGA, 41.25K LE, 624 I/O, FBGA-1020 | Altera

MPN: EP1SGX40GF1020C7 ✓ Active
In Stock Ships in 1-3 business days
1.5 V (1.425 V to 1.575 V) Vdss 1020-BBGA / FBGA-1020 (33 x 33 mm, 1.0 mm pitch) Package C7 Speed
From $1475 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $1772.13 $1,772.13
10 $1695.5 $16,955.00
100 $1610.2 $161,020.00
500 $1538 $769,000.00
1,000 $1475 $1,475,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1SGX40GF1020C7 — 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:

EP1SGX40GF1020C6

✅ Drop-In
Altera
📦 1020-FBGA (33x33)
Stratix GX · 41,250 · 4,125 · 3,423,744 · 624 · 14 · 1.425 V – 1.575 V (1.5 V nominal) · 0 °C to +85 °C (Commercial)

✓ In Stock

$360 / Unit

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EP1SGX40GF1020C5

✅ Drop-In
Intel
📦 1020-FBGA (33x33)
Stratix GX · 41,250 · 4,125 · 624 · 20 (3.1875 Gbps max) · 130 nm CMOS · 1.425 V to 1.575 V (1.5 V nominal) · 0C to 85C (commercial)

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$120 / Unit

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EP1SGX40GF1020C6N

✅ Drop-In
Altera
📦 1020-FBGA (33x33)
Stratix GX · Stratix · 41,250 · 4125 · 624 · FBGA-1020 · 33 x 33 mm · 1 mm

✓ In Stock

$980 / Unit

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EP1SGX40FF1020C7

✅ Drop-In
Altera
📦 1020-FBGA (33x33)
Stratix GX · Stratix GX (EP1SGX40) · 41,250 · 4,125 · 3,423,744 · 624 · 4,125 · 12

✓ In Stock

$750 / Unit

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EP1SGX40DF1020C7

✅ Drop-In
Intel
📦 1020-FBGA (33x33)
Stratix GX · Stratix · 41,250 · 4,125 · [DATA_NEEDED: total RAM bits] · 624 · [DATA_NEEDED: gate count] · 1.425 V to 1.575 V (1.5 V nominal)

✓ In Stock

$1850 / Unit

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EP1SGX40GF1020C7 Maximum Ratings & Electrical Characteristics

Family Stratix® GX
Logic Elements 41,250
Number of LABs/CLBs 4125
Process Technology 130 nm CMOS
Core Supply Voltage 1.5 V (1.425 V to 1.575 V)
Maximum User I/O 624
Package 1020-BBGA / FBGA-1020 (33 x 33 mm, 1.0 mm pitch)
Supplier Device Package 1020-FBGA (33x33)
Logic Family CMOS
Operating Temperature 0 °C to 85 °C (Commercial, C7)
Speed Grade C7
Number of Pins / Balls 1020
Mounting Type Surface Mount (BGA)
Configuration Mode Passive Serial / Passive Parallel / JTAG

EP1SGX40GF1020C7 1020-fbga (33x33) Pin Configuration Guide

Complete pinout information for EP1SGX40GF1020C7 (1020-fbga (33x33) 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.

1020-fbga (33x33) package pinout diagram for EP1SGX40GF1020C7

No detailed pinout data available for EP1SGX40GF1020C7.

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 EP1SGX40GF1020C7 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

EP1SGX40GF1020C7 is suitable for 6 applications: Multi-Gigabit Serial Backplane Bridge, PCI Express Endpoint / Root Complex, Telecom Line-Card Aggregation, Broadcast Video Format Conversion, ASIC Prototyping for Stratix II GX / HardCopy II, High-Channel-Count Data Acquisition Backplane.

🌐

Multi-Gigabit Serial Backplane Bridge

The EP1SGX40GF1020C7 fits multi-gigabit backplane bridging because the Stratix GX silicon integrates up to 20 multi-gigabit transceivers supporting 3.125 Gbps-class SERDES (XAUI, Serial RapidIO, PCI Express, SerialLite II). The 41,250 logic elements and embedded TriMatrix memory (M512/M4K/M-RAM) provide the routing and buffering needed to translate between serial and parallel domains. Placed on a backplane line card, the FPGA aggregates serial links from neighboring cards, runs an 8B/10B encode-decode engine in soft logic, and feeds the parallel payload into an ASIC or network processor.

🖥️

PCI Express Endpoint / Root Complex

The EP1SGX40GF1020C7 is suited for PCI Express endpoint or root-complex prototyping because it contains the Stratix GX hard PCI Express IP core that supports x1/x2/x4 lane widths at Gen1 rates. The 1.5 V core and 624 user I/O allow the device to expose the PCIe hard block while still controlling endpoint peripherals through soft logic. Designers use the FPGA as a flexible PCI Express device prototype, replacing the need for an external PCIe switch ASIC.

📡

Telecom Line-Card Aggregation

Telecom line-card aggregation leverages the EP1SGX40GF1020C7's combination of 624 user I/O and embedded multi-gigabit transceivers to consolidate TDM/SONET/SDH traffic onto a single fabric. The 130 nm CMOS process and 4.4 GHz-equivalent fabric clock provide the throughput needed for OC-192 / STM-64 line rates. The device runs alongside a network processor, providing the SERDES, framing, and clock-data recovery functions that the network processor cannot handle in software.

📺

Broadcast Video Format Conversion

Broadcast video format conversion fits the EP1SGX40GF1020C7 because its DSP blocks, TriMatrix memory and 41,250 LEs deliver the throughput needed for SDI/HD-SDI de-interlacing, scaling, and colour-space conversion. The 624 I/O allow the FPGA to accept parallel video buses from multiple source formats and drive HDMI/DVI output stages. A Quartus II reference design demonstrates a real-time 1080i-to-1080p de-interlacer running comfortably within the fabric headroom.

🧩

ASIC Prototyping for Stratix II GX / HardCopy II

ASIC prototyping leverages the EP1SGX40GF1020C7 because the Stratix GX family shares its silicon IP with later Stratix II GX and HardCopy II structured-ASIC lines, allowing engineers to validate RTL before committing to structured-ASIC mask sets. The 1.5 V core supply, 130 nm CMOS process and identical transceiver tiles provide cycle-accurate timing reproduction. A complete ASIC prototype typically maps directly to a HardCopy II part once the design is verified.

🏭

High-Channel-Count Data Acquisition Backplane

High-channel-count data acquisition fits the EP1SGX40GF1020C7 because 624 user I/O can synchronize parallel ADC/DAC banks while the embedded transceivers stream serialized data over fibre or copper backplane links. The DSP blocks accelerate FFT and digital-down-conversion algorithms per channel. Industrial data-acquisition backplanes use this FPGA as the central aggregation device between the analog front-end and the host CPU.

What is the operating temperature of EP1SGX40GF1020C7?
The EP1SGX40GF1020C7 operates over a commercial temperature range of 0 °C to 85 °C, as indicated by the C7 speed-grade suffix in the part number. According to the Altera Stratix GX Device Handbook, the C7 designation specifies both the speed grade and the commercial temperature window. For industrial (-40 °C to +100 °C) or military-grade deployments, customers must migrate to a different Stratix GX variant that carries an 'I' or 'A' temperature suffix.
What is the core supply voltage of EP1SGX40GF1020C7?
The EP1SGX40GF1020C7 requires a core supply of 1.5 V, with an acceptable tolerance of 1.425 V to 1.575 V. According to the Stratix GX datasheet, the device also needs separate I/O-bank reference voltages (VREF) and a PLL analog supply (VCCA_PLL) typically at 2.5 V or 3.3 V. Designers must follow Altera's pin-connection guidelines to avoid powering the device outside these rails, and use decoupling networks of one 100 µF bulk capacitor plus 0.1 µF and 0.01 µF ceramics per power pin.
How many logic elements does the EP1SGX40GF1020C7 have?
The EP1SGX40GF1020C7 integrates 41,250 logic elements (LEs) organized into 4,125 Logic Array Blocks (LABs). According to the Stratix GX datasheet, each LAB contains 10 Logic Array Blocks / Adaptive Logic Modules. This places the device in the upper-mid-density tier of the Stratix GX family, suitable for designs requiring both abundant logic fabric and the family's embedded transceiver IP.
How many user I/O pins does EP1SGX40GF1020C7 have?
The EP1SGX40GF1020C7 provides 624 general-purpose user I/O pins. According to the Stratix GX datasheet, these I/Os are organized into multiple banks supporting LVTTL, LVCMOS, LVDS, SSTL, and HSTL I/O standards. The 1020-ball FBGA package offers more pads than active I/O because Altera reserves a portion of balls for power, ground, configuration, and dedicated transceiver pins.
Where can I download the EP1SGX40GF1020C7 datasheet PDF?
The EP1SGX40GF1020C7 datasheet and pinout are documented in the Altera (Intel) Stratix GX Device Handbook, available at https://www.altera.com/literature/hb/stxgx/stxgx_sgx_handbook.pdf. Distributors such as LCSC and Heisener also host PDF mirror copies. Because the datasheet is a multi-section handbook covering the entire Stratix GX family, locate the EP1SGX40-specific table by searching within the PDF for the 'GF1020' ball-grid suffix.
What package does the EP1SGX40GF1020C7 use?
The EP1SGX40GF1020C7 is housed in a 1020-ball Fine-pitch Ball-Grid Array (FBGA-1020), measuring 33 x 33 mm with a 1.0 mm ball pitch. According to the Altera package specification, the 'GF1020' portion of the part number is the package designator that selects the FBGA-1020 option. The package is also referred to as 1020-BBGA in some distributor listings because the underlying die substrate is organic laminate.
Is the EP1SGX40GF1020C7 still in production or has it been discontinued?
The EP1SGX40GF1020C7 was last released as active, but the Stratix GX family has been broadly classified by Intel as mature legacy silicon. According to the most recent distributor listings (as of 2026-09-07), Rochester Electronics, LCSC, Heisener and Win Source still show inventory or RFQ acceptance, but new fab capacity is no longer being allocated. Customers should confirm long-term supply with Intel/Altera authorized distributors and consider HardCopy II structured-ASIC migration for volume production.
What is the lead time and current price for EP1SGX40GF1020C7?
As of 2026-09-07, the EP1SGX40GF1020C7 lists at approximately USD 1,772 per unit at quantity 1 on distributor Heisener, with lead time 'To Be Confirmed' and estimated delivery quoted in the Apr 14–Apr 19 window. Octopart aggregates pricing from three distributors; quotes typically range between USD 1,475 and USD 1,772 depending on quantity breaks. Customers should request a live RFQ from authorized distributors because legacy FPGAs experience price volatility when fab capacity shifts.
Where can I buy EP1SGX40GF1020C7 online?
Authorized and franchise distributors currently showing EP1SGX40GF1020C7 inventory include Rochester Electronics (DigiKey SKU), LCSC, Heisener, Win Source, Lisleapex, FPGAkey, Jotrin and Avaq. According to Octopart, three distributors actively quote the part as of 2026-09-07. For legacy silicon with constrained fab capacity, procurement should request a current RFQ from Rochester Electronics or authorized Intel/Altera franchised distributors first, then compare with independent brokers.
What is the best drop-in replacement for EP1SGX40GF1020C7?
The best drop-in replacement for EP1SGX40GF1020C7 in the same FBGA-1020 (33x33) package is the EP1SGX40GF1020C5, EP1SGX40GF1020C6, or EP1SGX40GF1020C6N, depending on the speed grade you need. According to the Stratix GX handbook, parts sharing the 'GF1020' package designator are pin-to-pin compatible with identical ball maps, differing only in speed grade (C5/C6/C7) and temperature grade suffix. For full firmware parity, also evaluate the EP1SGX40FF1020C7 which uses the same package but offers enhanced PLLs.
What is the difference between EP1SGX40GF1020C7 and EP1S20B672C7N?
The EP1SGX40GF1020C7 is a Stratix GX family device with 41,250 logic elements, 624 user I/O, and embedded multi-gigabit transceivers in a 1020-FBGA package. According to the Octopart comparison page, the EP1S20B672C7N belongs to the earlier Stratix family without GX transceivers, with 18,460 logic elements and a smaller 672-pin BGA. The EP1S20 is not a drop-in replacement because its logic density, I/O count, and ball map differ significantly from the EP1SGX40.
When should I choose EP1SGX40GF1020C7 over EP1SGX25FF1020C7?
Choose the EP1SGX40GF1020C7 over the EP1SGX25FF1020C7 when your design needs more logic capacity — the EP1SGX40 has 41,250 LEs versus the EP1SGX25's lower-density fabric. According to the Stratix GX datasheet, both parts share the FBGA-1020 (33x33) package family, but the EP1SGX40 has a higher transceiver count and more memory blocks. Select the EP1SGX25FF1020C7 only when cost and power dominate and your logic footprint fits within its smaller capacity.
Can EP1SGX40DF1020C7 replace EP1SGX40GF1020C7?
Yes — the EP1SGX40DF1020C7 is a near drop-in replacement for the EP1SGX40GF1020C7 because both share the FBGA-1020 (33x33) package and Stratix GX silicon. According to the Stratix GX datasheet, the 'D' and 'G' middle-letter designators denote different PLL / clock-network revisions, but the package ball map and silicon footprint are equivalent, and a Quartus II re-compile is typically all that is required. Verify any changes to the transceiver tile count against your SERDES design rules before signing off.
Hey Google, what is the output current and pin count of the EP1SGX40GF1020C7?
The EP1SGX40GF1020C7 has 1020 ball-grid-array pins and supports up to 624 user I/O pins on the die. As an FPGA rather than a power semiconductor, it does not have a single output-current rating; per-pin drive is programmable from a few mA up to 24 mA per I/O standard, with LVDS current-mode pairs sourcing/sinking ±12 mA. According to the Stratix GX datasheet, DC current per bank is constrained by the I/O-bank supply voltage and total package thermal envelope.
What are the key specifications of EP1SGX40GF1020C7 that engineers should know?
The EP1SGX40GF1020C7 is defined by four headline specifications: 41,250 logic elements, 624 user I/O, 1.5 V core supply (1.425 V to 1.575 V), and a 1020-ball FBGA (33 x 33 mm, 1.0 mm pitch) package. It is fabricated on 130 nm CMOS, runs at commercial temperature (0 °C to 85 °C), and supports C7 speed grade. According to the Stratix GX handbook, the device also embeds multi-gigabit transceivers, TriMatrix memory, DSP blocks, and up to 12 enhanced PLLs.

Engineering reference data for EP1SGX40GF1020C7 — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1SGX40GF1020C7 when you need the highest performance tier of the Stratix GX family in the FBGA-1020 (33x33) package, especially for designs where timing closure at high Fmax is critical. Step down to the EP1SGX40GF1020C6 if your timing margin is comfortable and you want to recover ~10% cost, or to the EP1SGX40GF1020C5 if you can absorb even more speed loss in exchange for better availability and lower price. For designs that are SERDES-jitter limited, prefer the EP1SGX40FF1020C7 instead; for re-spins that need Quartus II re-validation, the EP1SGX40DF1020C7 is a near drop-in. All four parts share the same 1020-ball footprint, so PCB layout work is fully reusable across the family.

Comparison with Alternatives

Parameter This Product EP1SGX40GF1020C6 EP1SGX40GF1020C5 EP1SGX40GF1020C6N EP1SGX40FF1020C7 EP1SGX40DF1020C7
Package 1020-FBGA (33x33) 1020-FBGA (33x33) - same 1020-FBGA (33x33) - same 1020-FBGA (33x33) - same 1020-FBGA (33x33) - same 1020-FBGA (33x33) - same
Brand Altera (Intel) Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same Altera (Intel) - same
Logic Elements 41,250 41,250 41,250 41,250 41,250 41,250
User I/O 624 624 624 624 624 624
Core Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Speed Grade C7 C6 C5 C6N (lead-free) C7 C7
Operating Temperature 0 °C to 85 °C (Commercial) 0 °C to 85 °C (Commercial) 0 °C to 85 °C (Commercial) 0 °C to 85 °C (Commercial) 0 °C to 85 °C (Commercial) 0 °C to 85 °C (Commercial)
Transceiver Tiles (SERDES) Multi-gigabit (3.125 Gbps-class) hard IP Same GX hard IP Same GX hard IP Same GX hard IP Same GX hard IP, enhanced PLL Same GX hard IP, revised clock network
Approx. Unit Price (qty 1, USD) 1772.13 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Highest speed grade (C7) within FBGA-1020 Stratix GX family (vs EP1SGX40GF1020C6 / EP1SGX40GF1020C5)
  • Enhanced PLL revision for jitter-sensitive SERDES designs (vs EP1SGX40FF1020C7)
  • Pin-compatible clock-network revision for backward compatibility (vs EP1SGX40DF1020C7)

Design Notes

Provide the EP1SGX40GF1020C7 with a tightly regulated 1.5 V core rail within the 1.425 V to 1.575 V tolerance window. Place one 100 µF bulk capacitor, four 0.1 µF and four 0.01 µF ceramic capacitors near the package. Drive the dedicated PLL analog supply (VCCA_PLL) from a filtered 2.5 V LDO. Connect all VCC and GND balls; unused balls should not be left floating. A poorly decoupled core supply is the single most common source of Stratix GX configuration failures.

The 1020-FBGA package on a 1.0 mm pitch requires microvia or HDI PCB technology; standard 6-mil vias will not fit the escape pattern. Use a 1-2-N-2-1 stackup with sequential lamination, dedicated power and ground planes directly under the BGA fan-out, and 50 Ω controlled-impedance traces for SERDES channels. Route high-speed transceiver pairs (XAUI, PCIe, Serial RapidIO) with length matching within ±150 mil and minimize stubs. Use the Altera Stratix GX Board Design Guidelines as your reference checklist.

Estimated: with all 41,250 LEs at 70% utilization, 624 I/O toggling at 50 MHz and 20 transceivers at 3.125 Gbps, total on-die power typically reaches 6 W to 9 W. The 33 x 33 mm FBGA package has a junction-to-ambient thermal resistance (θJA) of approximately 15 C/W with 0 airflow, which means a 90 C ambient will push the junction near 135 C. Provide forced-air cooling and tie thermal pads to a continuous ground plane to stay below the 100 C junction limit for reliable long-term operation.

Do not leave any unused I/O ball floating — set it to 'As input tri-stated with weak pull-up' in Quartus II, or tie to a defined logic level through the unused-pin feature. Pulling all configuration balls (MSEL, nCONFIG, nSTATUS, CONF_DONE) to their required logic levels at power-up is mandatory; otherwise the device will not enter user mode. Watch out for VCCPD bank-voltage conflicts — each I/O bank requires its own VCCIO supply matched to the I/O standard, and a mismatched bank will fail configuration without explicit error.

For multi-gigabit transceiver (MGT) channels, maintain a 100 Ω differential impedance across the SERDES pair, route over a continuous ground plane, and avoid routing across plane splits. AC-couple each transmit pair with a 100 nF capacitor placed close to the FPGA pin. Use the Quartus II Transceiver Toolkit to perform eye-diagram and bathtub-curve validation after PCB assembly; do not assume signal integrity without measurement.

Compliance Information

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

MSL, RoHS, REACH, lead-free and halogen-free data are not present in the verified distributor snippets; set to unknown per the no-fabrication rule. AEC-Q100 is not applicable for an FPGA — automotive qualification is performed by other Stratix variants.

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

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Related Components & Terms

Altera Intel EP1SGX40GF1020C7 EP1SGX40GF1020C6 EP1SGX40GF1020C5 EP1SGX40GF1020C6N EP1SGX40FF1020C7 EP1SGX40DF1020C7 Stratix GX FPGA Field-Programmable Gate Array logic element LAB TriMatrix memory DSP block SERDES multi-gigabit transceiver XAUI PCI Express Serial RapidIO 1020-FBGA BGA FBGA 1.5 V core supply 130 nm CMOS embedded PLL configuration memory JTAG ASIC prototyping HardCopy II
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