Intel

EP1AGX20CF780I6 - Arria GX FPGA, 20K LE, 341 I/O | Intel

MPN: EP1AGX20CF780I6 ✗ End of Life
In Stock Ships in 1-3 business days
1.2 V Vdss 780-pin FC-FBGA (Fine-pitch Flip-chip BGA) Package I6 Speed 1,229,184 bits Memory
From $195 USD / Unit
MOQ: 1 |
Price updated: 2026-09-06
Volume Pricing
Qty Unit Price Extended
1 $285 $285.00
10 $265 $2,650.00
100 $240 $24,000.00
500 $215 $107,500.00
1,000 $195 $195,000.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1AGX20CF780I6 — 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:

EP1AGX20CF780I6N

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Arria GX · 21,580 · 90 nm · 1.2 V · 4 channels, up to 3.125 Gbps · 341 · 780-pin FC-FBGA · 29 x 29 mm

✓ In Stock

$295 / Unit

View Datasheet →

EP1AGX20CF780C6N

✅ Drop-In
Intel
📦 780-pin FC-FBGA
Arria GX · 21,580 · 1,079 · 1,229,184 · 341 · 4 (integrated multi-gigabit) · 3.125 Gbps · 1.2 V

✓ In Stock

$38.95 / Unit

View Datasheet →

EP1AGX20CF780C6

✅ Drop-In
Altera
📦 780-pin FC-FBGA
Arria GX · 21,580 · 1,229,184 bits · 341 · 90 nm CMOS · 1.2 V · Up to 8 · 3.125 Gbps

✓ In Stock

$175.4 / Unit

View Datasheet →

EP1AGX20CF780C5N

✅ Drop-In
Altera
📦 780-pin FC-FBGA
Arria GX · 21,580 · 1,229,184 bits (approx. 150 kbyte) · [DATA_NEEDED: 18x18 multiplier count] · 4 channels · Up to 3.125 Gbps per channel · 6 · [DATA_NEEDED: global clock count]

✓ In Stock

$305 / Unit

View Datasheet →
ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

EP1AGX20CF780I6 Maximum Ratings & Electrical Characteristics

Family Arria GX
Logic Elements (LE) 21,580
Number of LABs/CLBs 1,079
Total Embedded Memory 1,229,184 bits
User I/O Pins 341
Core Voltage 1.2 V
Process Technology 90 nm CMOS
Package Type 780-pin FC-FBGA (Fine-pitch Flip-chip BGA)
Operating Temperature -40 C to +100 C (Industrial)
Speed Grade I6
Number of Transceivers Up to 4
Transceiver Data Rate 600 Mbps to 3.125 Gbps
Configuration Modes PS, FPP, JTAG
Mounting Type Surface Mount

EP1AGX20CF780I6 780-pin fc-fbga (fine-pitch flip-chip bga) Pin Configuration Guide

Complete pinout information for EP1AGX20CF780I6 (780-pin fc-fbga (fine-pitch flip-chip bga) package) with 341 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 (fine-pitch flip-chip bga) package pinout diagram for EP1AGX20CF780I6

No detailed pinout data available for EP1AGX20CF780I6.

Refer to the datasheet for full pin configuration.

Estimated pin count: 341 pins (digital package)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1AGX20CF780I6 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

EP1AGX20CF780I6 is suitable for 6 applications: Telecommunications Line Cards, PCI Express Endpoint Cards, Industrial Video Processing, Medical Imaging Systems, Military and Aerospace Signal Processing, Protocol Bridging and Custom High-Speed I/O.

🌐

Telecommunications Line Cards

The EP1AGX20CF780I6 is well suited to telecommunications line cards that require mid-range logic density combined with multi-gigabit serial links. The four embedded transceivers support data rates from 600 Mbps to 3.125 Gbps, enabling protocols such as Gigabit Ethernet, Serial RapidIO, and SerialLite II directly on-chip, which removes the need for external PHY devices. With 21,580 logic elements and 1,229,184 bits of embedded RAM, designers can implement framing, packet processing, and traffic management alongside physical-layer functions. The 780-pin FC-FBGA package exposes 341 user I/O pins, providing ample parallel connectivity for backplane interfaces, control plane processors, and clock distribution. Industrial temperature grade allows deployment in unconditioned outdoor telecom cabinets.

🖥️

PCI Express Endpoint Cards

The EP1AGX20CF780I6 supports PCI Express Gen1 operation at 2.5 Gbps per lane through its integrated transceivers, with up to four channels enabling x4 link widths. The hard IP for PCI Express PIPE interface simplifies PHY integration, while the embedded transceivers provide the required serializer/deserializer and clock-data recovery functions. With 21,580 logic elements, designers can implement endpoint controllers, DMA engines, and application logic on a single device. The 780-pin FC-FBGA footprint delivers 341 user I/O pins for memory expansion, board management controllers, and high-speed parallel peripherals. Industrial temperature grade supports deployment in server rooms and edge compute appliances.

🎥

Industrial Video Processing

Industrial video processing systems benefit from the EP1AGX20CF780I6 combination of DSP blocks, embedded memory, and high-speed serial transceivers. The 21,580 logic elements support multiple video pipelines running in parallel, while the dedicated multiplier blocks accelerate operations such as scaling, color-space conversion, and motion estimation. The 1,229,184 bits of embedded RAM provide line buffers and frame storage for high-definition streams. Transceivers operating up to 3.125 Gbps can carry uncompressed SDI or serialized Camera Link payloads, eliminating external serializer chips. The 780-pin FC-FBGA package supports 341 user I/O for DDR memory interfaces, video DACs, and control plane connectivity. Industrial temperature grade enables factory floor and outdoor surveillance deployments.

💊

Medical Imaging Systems

Medical imaging equipment such as ultrasound scanners, endoscopy processors, and patient monitoring displays leverages the EP1AGX20CF780I6 for real-time image processing pipelines. The DSP blocks and hardware multipliers accelerate beamforming, FFTs, and image-filtering operations that are central to ultrasound signal paths. Embedded memory holds scanline data and intermediate frame buffers, reducing external memory pressure and lowering latency. The integrated transceivers at up to 3.125 Gbps transport digitized probe data and serialized display streams reliably across shielded cables. With 341 user I/O available on the 780-pin FC-FBGA package, the device interfaces to analog front ends, DDR memories, and embedded processors. Industrial temperature range suits operating-room equipment and ambulatory carts.

✈️

Military and Aerospace Signal Processing

Defense signal processing applications including radar front ends, electronic warfare subsystems, and avionics data concentrators take advantage of the EP1AGX20CF780I6 industrial temperature grade and high-density logic. The four transceivers enable multi-channel digital receiver and exciter interfaces, while the DSP and multiplier blocks deliver real-time FFT, pulse compression, and digital beamforming at high sample rates. Embedded memory supports fast access to coefficient tables and intermediate sample storage in pipelined architectures. The 780-pin FC-FBGA package provides 341 user I/O pins to interface with high-speed ADCs, DACs, and DDR memories used in radar capture chains. Industrial temperature grade enables deployment in airborne and shipboard environments where commercial-grade parts are unsuitable.

🔧

Protocol Bridging and Custom High-Speed I/O

Custom protocol bridge designs such as Serial RapidIO to Gigabit Ethernet converters, custom backplane concentrators, and proprietary high-speed links benefit from the EP1AGX20CF780I6 transceiver flexibility. Each of the four transceivers operates independently between 600 Mbps and 3.125 Gbps, allowing mixed protocol fan-out and clock-domain isolation within one device. The 21,580 logic elements and DSP blocks implement transport-layer processing, error correction, and rate adaptation. Embedded memory buffers data between asynchronous clock domains, simplifying protocol stack implementation. With 341 user I/O exposed on the 780-pin FC-FBGA package, designers can add LVDS and HSTL parallel side-channels for legacy interfaces without extra bridge chips. Industrial temperature grade supports outdoor and industrial cabinet installation.

What family does the EP1AGX20CF780I6 belong to?
The EP1AGX20CF780I6 is a member of the Altera/Intel Arria GX family of mid-range FPGAs fabricated on a 90 nm CMOS process. Arria GX devices integrate up to 3.125 Gbps transceivers alongside programmable logic, sitting between the lower-cost Cyclone series and the higher-performance Stratix series in Altera's mid-2000s product hierarchy. The 'I6' suffix indicates the industrial temperature grade and a mid-band speed bin.
How many logic elements does the EP1AGX20CF780I6 contain?
The EP1AGX20CF780I6 integrates 21,580 logic elements organized into 1,079 logic array blocks (LABs). According to the Arria GX family datasheet, the device also provides 1,229,184 bits of embedded RAM and a multiplier/ DSP block array suitable for signal processing pipelines. This logic density is well suited to mid-complexity bridging, protocol conversion, and DSP tasks.
What is the package and pin count of the EP1AGX20CF780I6?
The EP1AGX20CF780I6 is housed in a 780-pin Fine-pitch Flip-chip Ball Grid Array (FC-FBGA) package, denoted by the 'CF780' designator in the part number. The 'F' indicates a flip-chip interconnect, which provides low-inductance power delivery and the controlled-impedance signal paths required for the integrated multi-gigabit transceivers. The package exposes 341 user I/O pins.
What transceiver data rates does the EP1AGX20CF780I6 support?
The EP1AGX20CF780I6 embeds up to 4 transceivers that operate between 600 Mbps and 3.125 Gbps per channel, per the Arria GX family datasheet. Supported serial protocols include PCI Express (x1 and x4), Gigabit Ethernet, Serial RapidIO, and SerialLite II. These integrated PHYs eliminate the need for external serializer/deserializer chips in many communications designs.
Where can I buy the EP1AGX20CF780I6?
According to distributor listings retrieved as of 2026-09-06, the EP1AGX20CF780I6 is available from authorized distributors including DigiKey and Mouser, and from independent stockists indexed on Octopart. Pricing varies from approximately USD 195 in 1,000-unit quantities to USD 285 per single unit. Lead time is generally quote-based because the part is in mature/obsolete lifecycle status.
What is the price of the EP1AGX20CF780I6?
Pricing as of 2026-09-06 ranges from approximately USD 285 at qty 1 down to USD 195 at qty 1,000, based on Octopart aggregate distributor data. Exact pricing varies by distributor, packaging option (tray vs. tape and reel), and quantity break. The Altera Arria GX family is in mature/obsolete status, so authorized-channel stock is limited and pricing may fluctuate with inventory availability.
Is the EP1AGX20CF780I6 still in production?
The EP1AGX20CF780I6 is listed as obsolete on Octopart aggregator data retrieved as of 2026-09-06. The Arria GX family was introduced by Altera in the mid-2000s and has been superseded by Arria II, Arria V, Arria 10, and the current Agilex family. For new designs, consider current-generation equivalents such as Arria V or Agilex 5 FPGAs, which offer higher density, lower power, and modern transceivers.
What is the difference between EP1AGX20CF780I6 and EP1AGX20CF780C6N?
The EP1AGX20CF780I6 carries the I6 speed/temperature designator (industrial temperature range, speed grade 6), while the EP1AGX20CF780C6N is the commercial-temperature, speed-grade-6 variant with a Pb-free reflow designation. Both share the same 780-pin FC-FBGA package and 21,580 logic elements, making them drop-in compatible at the silicon level. Selection depends on the deployment temperature window required by the end product.
Can the EP1SGX10DF672C6N replace the EP1AGX20CF780I6?
The EP1SGX10DF672C6N is a Stratix GX family part with approximately 10,570 logic elements in a 672-pin package, and is NOT pin-compatible with the EP1AGX20CF780I6. According to Octopart comparison data, the two parts differ in package footprint (672 FBGA vs 780 FBGA), logic count, and series. Use the EP1AGX20CF780I6 only if footprint and density match - otherwise a board redesign is required.
Where can I download the EP1AGX20CF780I6 datasheet PDF?
The EP1AGX20CF780I6 datasheet PDF is mirrored on third-party hosts such as Datasheet.Cloud and FindIC, with the original Altera document hosted on Altera.com / Intel.com legacy FPGA support archives. Search the exact MPN on altera.com or intel.com to reach the Arria GX device handbook. Note that Arria GX is mature silicon - primary documentation is now maintained in Intel's Product Discontinuance Notice archive rather than the active product pages.
When should I choose the EP1AGX20CF780I6 over a newer FPGA?
Choose the EP1AGX20CF780I6 when repairing or sustaining an existing design that was built around Arria GX silicon and requires exact footprint and bitstream compatibility. Its 90 nm process and 3.125 Gbps transceivers are insufficient for new high-performance designs. For greenfield projects, choose a current-generation device such as Cyclone V, Arria V, or Agilex 7 to gain lower power, modern transceivers (up to 28 Gbps+), and active manufacturer support.
What is the operating temperature range of the EP1AGX20CF780I6?
The 'I' suffix in EP1AGX20CF780I6 designates the industrial temperature grade, with junction temperature rated from -40 C to +100 C per the Arria GX family datasheet. This allows deployment in unconditioned enclosures, factory floors, outdoor telecom cabinets, and many defense and industrial automation environments. The commercial-grade 'C' variant (e.g., EP1AGX20CF780C6N) is restricted to 0 C to +85 C.
What configuration memory does the EP1AGX20CF780I6 require?
The EP1AGX20CF780I6 supports Passive Serial (PS), Fast Passive Parallel (FPP), and JTAG configuration modes. Altera EPCS or EPCQ serial configuration flash devices are commonly used to store the compressed bitstream and reload it at power-up via PS mode. For FPP mode, an industry-standard NOR flash or parallel PROM is required. Bitstream encryption with AES-128 is supported via the security key programming.
What are the key specifications of the EP1AGX20CF780I6 that engineers should know?
The EP1AGX20CF780I6 integrates 21,580 logic elements, 1,079 LABs, 1,229,184 bits of embedded memory, 341 user I/O pins, and 4 transceivers operating from 600 Mbps to 3.125 Gbps in a 780-pin FC-FBGA package. It is fabricated on a 90 nm CMOS process with a 1.2 V core supply and supports the industrial -40 C to +100 C temperature range. These figures match the Arria GX family datasheet as of 2026-09-06.
What is the best drop-in replacement for the EP1AGX20CF780I6?
The closest drop-in alternatives share the same Arria GX family, 780-pin FC-FBGA package, and 21,580 logic elements. Within the Altera/Intel catalog, the EP1AGX20CF780C6N (commercial temp grade) and EP1AGX20CF780C6 (commercial temp grade, non-N suffix) are pin-compatible equivalents listed in the site MPN index. For designs requiring industrial temperature, the EP1AGX20CF780I6 itself or its EP1AGX20CF780I6N sibling are the natural drop-in options.

Engineering reference data for EP1AGX20CF780I6 — comparison, design guidance, and compliance information.

Selection Guide

Select the EP1AGX20CF780I6 when sustaining an existing Arria GX design that requires industrial temperature operation (-40 C to +100 C) and the 780-pin FC-FBGA footprint must remain unchanged. The I6 speed grade is one bin faster than C5N and helps meet timing closure on 250 MHz internal logic and 3.125 Gbps transceiver channels. If the deployment is indoor-only with a 0 C to +85 C window, the EP1AGX20CF780C6N offers the same silicon at typically lower cost with a Pb-free finish. Avoid the C5N unless you can absorb the 10-15% Fmax reduction in exchange for older inventory. For greenfield designs, do not select the EP1AGX20CF780I6; instead, choose a current-generation Cyclone V, Arria V, or Agilex 7 FPGA to gain lower power, modern transceivers, and active manufacturer support.

Comparison with Alternatives

Parameter This Product EP1AGX20CF780I6N EP1AGX20CF780C6N EP1AGX20CF780C6 EP1AGX20CF780C5N
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Package 780-pin FC-FBGA 780-pin FC-FBGA - same 780-pin FC-FBGA - same 780-pin FC-FBGA - same 780-pin FC-FBGA - same
Logic Elements 21,580 21,580 21,580 21,580 21,580
Embedded Memory 1,229,184 bits 1,229,184 bits 1,229,184 bits 1,229,184 bits 1,229,184 bits
User I/O 341 341 341 341 341
Temperature Grade Industrial (-40 C to +100 C) Industrial (-40 C to +100 C) Commercial (0 C to +85 C) Commercial (0 C to +85 C) Commercial (0 C to +85 C)
Speed Grade I6 I6 C6 C6 C5 (one bin slower)
Pb-free Reflow (N suffix) No Yes Yes No Yes
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Industrial temperature grade at the same Arria GX silicon (vs EP1AGX20CF780C6N)
  • One-bin faster speed grade over the C5N alternative (vs EP1AGX20CF780C5N)
  • Pb-free reflow designation in the I6N sibling (vs EP1AGX20CF780I6N)

Design Notes

The Arria GX core runs from a 1.2 V supply that must deliver the inrush current required during configuration plus steady-state operating current. Estimated: at 100% logic utilization with all four transceivers active, the 1.2 V rail can demand 2.5-3.5 A on the EP1AGX20CF780I6. Use a buck regulator with at least 5 A peak capability and place four 22 uF ceramic + two 470 uF bulk capacitors within 25 mm of the package. Provide separate analog supply domains for each transceiver PLL, isolated with ferrite beads and filtered with 10 uF + 0.1 uF caps, because PLL supply noise directly degrades jitter performance.

The 780-pin FC-FBGA package demands an 8- or 10-layer stack-up with a continuous ground plane beneath the BGA footprint. Transceiver channels require 90 ohm differential controlled impedance (100 ohm for PCIe), and intra-pair skew must be held below 1 ps per cm of mismatch. Via-in-pad with epoxy-filled and planarized plating is recommended for BGA breakouts to maintain the return path. Match differential pair lengths to within 0.127 mm (5 mil) on the same layer, and route over an unbroken reference plane with no signal layer transitions crossing splits.

Do not reuse a 780-pin FC-FBGA footprint for the 484-pin variant without verifying the land pattern - the two packages have different ball pitches and total pad counts, and forcing the smaller part into the larger footprint creates unrecoverable solder defects. Estimated: reflow profile should follow JEDEC J-STD-020 MSL-3 handling for FC-BGA with peak temperature below 245 C for Pb-free variants. Always program the configuration bitstream with a unique AES-128 key before deployment to prevent cloning, and validate the bitstream against the Quartus II 7.2 / 9.0 device support files that target this silicon revision.

Compliance Information

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

RoHS / REACH compliance data was not present in the Verified Web Data for EP1AGX20CF780I6 - the Pb-free N-suffix variants (EP1AGX20CF780I6N) are more likely to be RoHS compliant than the non-N suffix parts, but this should be verified against the manufacturer declaration before use in RoHS-restricted regions. AEC-Q100 does not apply to FPGAs of this class.

Data verified on: 2026-09-06 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera EP1AGX20CF780I6 EP1AGX20CF780I6N EP1AGX20CF780C6N EP1AGX20CF780C6 EP1AGX20CF780C5N Arria GX FPGA Field Programmable Gate Array Logic Element Logic Array Block embedded memory FC-FBGA BGA package PCI Express Gigabit Ethernet Serial RapidIO DSP block transceiver PLL configuration flash industrial temperature grade JEDEC J-STD-020 Pb-free reflow
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