Intel

EP4CGX50DF27I8N - Cyclone IV GX FPGA, 49,888 LEs, 672-FBGA | Intel

MPN: EP4CGX50DF27I8N ✓ Active
In Stock Ships in 1-3 business days
1.2 V Vdss 672-ball FineLine BGA (F27) Package 20 Speed 2,562,048 Memory
From $58.9 USD / Unit
MOQ: 1 |
Price updated: 2026-09-10
Volume Pricing
Qty Unit Price Extended
1 $87.5 $87.50
10 $79.2 $792.00
100 $71.8 $7,180.00
500 $64.4 $32,200.00
1,000 $58.9 $58,900.00
ℹ️ All prices are in USD

EP4CGX50DF27I8N Overview

The Intel EP4CGX50DF27I8N is a Cyclone IV GX field-programmable gate array (FPGA) delivering 49,888 logic elements, 2,562,048 bits of embedded memory, and integrated 3.125 Gbps transceivers, fabricated on a low-power 60 nm process and housed in a 672-ball FineLine BGA package. The device is built around a 1.2 V core supply with 1.0 V / 2.5 V / 3.3 V I/O bank support and provides 310 user I/O pins, making it suitable for high-density, transceiver-based digital systems.

An FPGA (Field-Programmable Gate Array) is a semiconductor device whose logic fabric, interconnect, and I/O can be configured by the end user after manufacture. The Cyclone IV GX family sits in the low-power, transceiver-enabled segment of Intel's programmable-logic portfolio, combining programmable logic, embedded multiplier/DSP blocks, embedded M9K memory blocks, hard PCI Express Gen1 controllers, and multi-gigabit transceivers. FPGAs belong to the broader category of programmable logic devices (PLDs), which also include CPLDs and older SPLD architectures; they are used when deterministic parallel processing, custom I/O protocols, or hardware acceleration are required.

Key features include 3.125 Gbps transceiver channels, 200 embedded 18 x 18 multipliers, 2,562,048 bits of user-accessible RAM distributed across 250 M9K blocks, 4 PLLs, and 20 global clock networks. The device supports PCI Express Gen1 x1/x2/x4 hard IP, external memory interfaces up to DDR2 SDRAM at 200 MHz, and hot-socketing capability. The I8 speed grade and -40 C to +100 C industrial temperature range make it suitable for harsh-environment designs.

From an architectural perspective, the EP4CGX50DF27I8N uses an SRAM-based LUT fabric with 8-input fracturable look-up tables, dedicated routing channels, and hard IP blocks for memory controllers and transceivers. The 60 nm process delivers static power low enough for fan-less embedded platforms, while the transceiver PHY provides 8b/10b encoding, word alignment, and rate-matching logic.

Typical applications include industrial video broadcast and image processing, telecom line cards with backplane SERDES, low-cost PCIe endpoint cards, motor control, and protocol-bridging mezzanines. The wide temperature range also suits outdoor industrial enclosures and test-and-measurement equipment.

When designing with this FPGA, careful power-rail sequencing is required because the 1.2 V core and 2.5 V/3.3 V auxiliary supplies must ramp in a defined order to avoid in-rush latch-up. The transceiver reference clocks demand jitter-cleaner PLLs and well-decoupled analog supplies; isolate the analog and digital ground returns with a single tie-point under the BGA.

This page synthesizes distributor pricing, drop-in same-package alternatives from the same Cyclone IV GX family, and practical board-level design notes that go beyond the manufacturer datasheet itself.

Drop-in alternatives for EP4CGX50DF27I8N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Variants in this series

Same-series models that are drop-in compatible with EP4CGX50DF27I8N (same form factor and footprint) — differing in Package, Embedded Memory, Operating Temperature, PLLs, Process Technology.

Intel
Package: 672-ball FBGA, 1.0 mm pitch
Operating Temperature: -40C to +100C (Industrial)
Compare with EP4CGX50DF27I8N →
Intel
Package: FBGA-672 (F27)
Embedded Memory: 2,502 Kbit
Operating Temperature: Commercial (0C to +85C)
Compare with EP4CGX50DF27I8N →
Intel
Embedded Memory: 2,562,048 bits (M9K blocks)
Operating Temperature: 0 C to +85 C (commercial)
Compare with EP4CGX50DF27I8N →
Intel
Package: 672-ball FBGA (F27)
Embedded Memory: 2,502 Kbits
Process Technology: 60 nm low-power
Compare with EP4CGX50DF27I8N →
Altera
Package: 672-BGA (FBGA, 27x27 mm)
PLLs: 8 (2 per quadrant, fractional capable)
Compare with EP4CGX50DF27I8N →
Intel
Package: FBGA-672 (27 mm)
Embedded Memory: 4,257,792 bits (M9K blocks)
Operating Temperature: -40C to +100C (Industrial, I7)
Compare with EP4CGX50DF27I8N →

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EP4CGX50DF27C8N

✅ Drop-In
Intel
📦 672-ball F27 FineLine BGA
Intel (formerly Altera) · Cyclone IV GX · Cyclone IV GX · FPGA - Field Programmable Gate Array · 49,888 · 2,562,048 bits (M9K blocks) · 310 · FBGA-672 (672-ball Fine-pitch BGA)

✓ In Stock

$49.1 / Unit

View Datasheet →

EP4CGX50DF27I7N

✅ Drop-In
Altera
📦 672-ball F27 FineLine BGA
Cyclone IV GX · 49,888 · 3118 · 2,562,048 · 310 (max user I/O) · 8 · 3.125 Gbps · 1.15 V to 1.25 V (typ. 1.2 V)

✓ In Stock

$155.4 / Unit

View Datasheet →

EP4CGX50CF27C8N

✅ Drop-In
Intel
📦 672-ball F27 FineLine BGA
Cyclone IV GX · Cyclone IV GX · EP4CGX50 · FBGA-672 (F27) · 49,440 · 3,118 · 310 (maximum) · 2,502 Kbit

✓ In Stock

$125 / Unit

View Datasheet →

EP4CGX110DF27I7N

✅ Drop-In
Intel
📦 672-ball F27 FineLine BGA
Cyclone IV GX · EP4CGX110 · 109,424 · 6,422 · 5,621,760 · 610 · 280 · 393

✓ In Stock

$198 / Unit

View Datasheet →

EP4CGX75DF27I7N

✅ Drop-In ⚠️ 参数待验证
Intel
📦 672-ball F27 FineLine BGA
Cyclone IV GX · EP4CGX75 · 73,920 · 4,257,792 bits (M9K blocks) · 310 · FBGA-672 (27 mm) · 1.2 V · -40C to +100C (Industrial, I7)

✓ In Stock

$58.75 / Unit

View Datasheet →

EP4CGX50DF27I8N Maximum Ratings & Electrical Characteristics

Family Cyclone IV GX
Logic Elements (LEs) 49,888
Embedded Memory (bits) 2,562,048
Embedded Memory Blocks 250 x M9K
18 x 18 Multipliers 200
PLLs 4
Global Clock Networks 20
Maximum User I/O Pins 310
Transceiver Channels 8 (up to 3.125 Gbps)
PCI Express Hard IP Gen1 x1/x2/x4
Process Technology 60 nm
Core Supply Voltage 1.2 V
I/O Bank Voltages 1.0 V / 1.5 V / 1.8 V / 2.5 V / 3.3 V
Package 672-ball FineLine BGA (F27)
Speed Grade 8 (fastest)
Temperature Grade Industrial (-40 C to +100 C)
Mounting Type Surface Mount (BGA)
RoHS Status Compliant

EP4CGX50DF27I8N 672-ball fineline bga (f27) Pin Configuration Guide

Pin configuration for EP4CGX50DF27I8N (672-ball fineline bga (f27) 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.

672-ball fineline bga (f27) package pinout diagram for EP4CGX50DF27I8N

No detailed pinout data available for EP4CGX50DF27I8N.

Refer to the datasheet for full pin configuration.

Typical Applications

EP4CGX50DF27I8N is suitable for 6 applications: Industrial Video Broadcast and Image Processing, Telecom Line Cards with Backplane SERDES, Low-Cost PCIe Endpoint Cards, Motor Control and Drive Electronics, Test and Measurement Instrumentation, Protocol Bridging and Interface Mezzanines.

🎥

Industrial Video Broadcast and Image Processing

The EP4CGX50DF27I8N's 49,888 logic elements and 200 18 x 18 hardware multipliers make it well suited to real-time SD/HD video processing pipelines. Its 3.125 Gbps transceivers carry SDI or HD-SDI video streams with 8b/10b encoding, while 250 M9K memory blocks buffer line-scan camera data at rates up to 1080p60. The I8 industrial temperature grade supports outdoor broadcast enclosures and factory-floor image-inspection platforms where fan-less thermal design is required.

🌐

Telecom Line Cards with Backplane SERDES

The Cyclone IV GX transceiver PHY delivers eight channels at 3.125 Gbps, ideal for telecom line cards implementing Serial RapidIO, GbE, or proprietary backplane SERDES links. Hard 8b/10b encoding, comma detection, and rate matching offload the FPGA fabric, leaving logic free for protocol framing and traffic management. The I8 industrial temperature grade supports central-office and outdoor-cabinet deployment.

🖥️

Low-Cost PCIe Endpoint Cards

The EP4CGX50DF27I8N's hard PCI Express Gen1 controller supports x1, x2, and x4 endpoint configurations without external PHY or licensed soft IP, making it an attractive choice for low-cost add-in cards, protocol analyzers, and data-acquisition boards. Quartus II provides the complete PCIe IP, transaction layer, and reference design. Up to 310 user I/Os map the PCIe domain to a flexible parallel interface for FPGA-side data routing.

🏭

Motor Control and Drive Electronics

The 49,888 LEs and 200 DSP multipliers implement field-oriented control (FOC) loops for multi-axis servo and stepper drives at PWM frequencies above 100 kHz. Eight high-speed transceivers connect to encoder feedback buses (EnDat 2.2, BiSS, Hiperface DSL) while industrial temperature qualification supports cabinet-mounted drive electronics. The 1.2 V low-power 60 nm process enables fan-less design at the controller board level.

🔬

Test and Measurement Instrumentation

The 3.125 Gbps transceivers acquire high-speed serial test data, while 250 M9K blocks buffer deep capture memory for protocol analyzers and logic-state digitizers. 200 18 x 18 hardware multipliers accelerate FFT and digital-down-conversion paths, and the industrial temperature grade supports bench-top and field-deployed instruments. Quartus II's SignalTap logic analyzer provides built-in debug visibility for prototype validation.

🧩

Protocol Bridging and Interface Mezzanines

The Cyclone IV GX bridges PCIe, GbE, Serial RapidIO, Aurora, and proprietary SERDES protocols on a single device, eliminating multi-chip bridge solutions. Eight transceiver channels and up to 310 user I/Os expose flexible parallel interfaces (LVDS, LVCMOS, HSTL) for legacy and modern bus integration. This makes the EP4CGX50DF27I8N a strong fit for COM Express carrier boards, FPGA mezzanine cards (FMC), and VPX backplane designs.

What is the logic-element count of the EP4CGX50DF27I8N?
The EP4CGX50DF27I8N contains 49,888 logic elements on a 60 nm Cyclone IV GX fabric. According to the Altera Cyclone IV Device Datasheet, this LE count is paired with 250 M9K memory blocks (2,562,048 bits total) and 200 18 x 18 hardware multipliers, giving the part a balanced mix of logic, memory, and DSP resources for transceiver-based designs.
Does the EP4CGX50DF27I8N include transceivers?
Yes, the EP4CGX50DF27I8N integrates up to eight multi-gigabit transceiver channels operating at data rates up to 3.125 Gbps. Each channel supports 8b/10b encoding, word alignment, and rate matching, and is commonly used for PCIe Gen1, Serial RapidIO, GbE, and proprietary backplane SERDES links, eliminating the need for an external PHY in low-cost designs.
What package and pin count does the EP4CGX50DF27I8N use?
The EP4CGX50DF27I8N ships in a 672-ball FineLine BGA package (F27 designation), with 0.8 mm ball pitch and top-side ball matrix. This BGA footprint provides 310 user I/O pins, dedicated transceiver balls, and a large center power/ground array that supports the multi-rail supply scheme required by Cyclone IV GX devices.
What is the maximum operating temperature for the EP4CGX50DF27I8N?
The 'I' suffix in EP4CGX50DF27I8N denotes the industrial temperature grade of -40 C to +100 C junction temperature. This range is suitable for outdoor industrial enclosures, factory automation, and transportation equipment. The '8' speed grade is the fastest tier in the family, with the 'I' temperature range qualifying it for harsh-environment deployment.
What is the price of the EP4CGX50DF27I8N as of 2026-09-10?
As of 2026-09-10, distributor pricing for the EP4CGX50DF27I8N starts at approximately USD 87.50 in single-piece quantities, with 100-piece breaks near USD 71.80. Pricing varies by lead time and reel availability; industrial-grade Cyclone IV GX FPGAs typically carry a 30-40 percent premium over the equivalent commercial-grade C8N variant.
Where can I buy the EP4CGX50DF27I8N online?
The EP4CGX50DF27I8N is available through authorized distributors including Jotrin Electronics, Vemeko, and DigiKey. Stock is typically quoted on a quote-or-order basis for industrial-temperature FPGAs; lead time is generally 8-12 weeks for factory-direct orders, with distributor shelf stock available in low quantities from independent brokers.
What is the lead time for the EP4CGX50DF27I8N?
Lead time for the EP4CGX50DF27I8N is typically 8-12 weeks when ordered factory-direct from Intel, with shorter 2-4 week turnarounds available from authorized distributor shelf stock. As of 2026-09-10, third-party brokers such as Vemeko and Jotrin quote stock on request; engineers should confirm RoHS-compliant, factory-sealed reels to avoid counterfeit parts.
EP4CGX50DF27I8N vs EP4CGX50DF27C8N - which should I choose?
The EP4CGX50DF27I8N and EP4CGX50DF27C8N share the same 672-ball F27 BGA, 49,888 LEs, 2,562,048-bit memory, and 8 speed grade. The only difference is the temperature grade: the I8N variant is qualified to -40 C to +100 C (industrial), while the C8N variant is commercial, 0 C to +85 C. For outdoor, automotive, or factory-floor deployments, choose the I8N; for controlled indoor environments, save cost with the C8N.
Can the EP4CGX150DF27I7N replace the EP4CGX50DF27I8N?
Yes, but only in a footprint-compatible, not pin-compatible, sense. Both devices share the 672-ball F27 BGA package, so the PCB land pattern matches; however, the EP4CGX150 has 149,760 LEs versus 49,888, so the bitstream is not interchangeable. For drop-in upgrade paths, prefer same-family speed/temperature variants such as EP4CGX50DF27I7N (slower speed grade) or EP4CGX50CF27C8N (different package - F27 is the same). Always re-run Quartus place-and-route before swapping logic capacity.
When should I choose the EP4CGX50DF27I8N over a Cyclone V or Cyclone 10 device?
Choose the EP4CGX50DF27I8N when you need a proven, mature FPGA with integrated 3.125 Gbps transceivers and a low 60 nm static power footprint for industrial-grade designs. For new designs, consider Cyclone V GX/GT for higher transceiver rates (5 Gbps+), or Cyclone 10 LP/GX for modern 20 nm process and longer lifecycle support. The Cyclone IV GX remains a strong choice for cost-sensitive industrial, broadcast, and test-equipment platforms with established Quartus II design flows.
Is the EP4CGX50DF27I8N suitable for PCIe endpoint designs?
Yes, the EP4CGX50DF27I8N includes a hard PCI Express Gen1 controller supporting x1, x2, and x4 lane configurations. Designers can implement a complete PCIe endpoint without external PHY or soft-IP licensing, making it well suited to low-cost add-in cards, frame grabbers, and protocol-bridging mezzanines. Quartus II 13.1 or later provides the reference design and IP cores needed.
What is the best drop-in replacement for the EP4CGX50DF27I8N?
The best drop-in replacement is the EP4CGX50DF27C8N for commercial-temperature designs (same speed grade, same F27 BGA, identical bitstream) or the EP4CGX50DF27I7N when a slower speed grade is acceptable. For capacity upgrades on the same F27 footprint, the EP4CGX110DF27I7N offers 109,424 LEs but requires re-generating the bitstream.
Where can I download the EP4CGX50 datasheet PDF?
The Altera Cyclone IV Device Datasheet (which covers the EP4CGX50 family including the EP4CGX50DF27I8N) is hosted on AllDatasheet and on the Altera/Intel legacy Cyclone IV documentation archive. The PDF describes the full device family with electrical characteristics, package mechanical drawings, and reference pinout tables for the F27 BGA. Source link is included in the data_sources section of this page.
What is the pinout of the EP4CGX50DF27I8N F27 BGA?
The 672-ball F27 FineLine BGA is organized as a 26 x 26 ball array with a partially depopulated center for transceiver and power balls. The full ballmap is published in the Cyclone IV Device Datasheet, chapter 7. Cyclone IV Device Handbook volume 1 also provides bank-by-bank I/O assignments, transceiver lane mapping, and dedicated clock/PLL ball locations. Use the Quartus II Pin Planner for live, board-specific pin assignment.
What are the key specifications of the EP4CGX50DF27I8N that engineers should know?
The EP4CGX50DF27I8N ships with 49,888 LEs, 2,562,048 bits of embedded RAM, 200 18 x 18 multipliers, four PLLs, and eight multi-gigabit transceivers rated to 3.125 Gbps. It runs a 1.2 V core, supports 310 user I/Os in a 672-ball FineLine BGA, and is qualified to -40 C to +100 C in the I8 industrial speed grade. Hard PCIe Gen1 IP and DDR2 external memory interfaces round out the integrated feature set for cost-sensitive transceiver designs.

Engineering reference data for EP4CGX50DF27I8N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP4CGX50DF27I8N when you need a Cyclone IV GX FPGA with 49,888 LEs, 8 transceiver channels at 3.125 Gbps, hard PCIe Gen1 IP, and industrial -40 C to +100 C temperature qualification - all in the 672-ball F27 BGA. For commercial-temperature applications, save cost with the EP4CGX50DF27C8N. For designs that can tolerate a slower speed grade, the EP4CGX50DF27I7N is functionally equivalent. For higher logic capacity on the same F27 footprint, the EP4CGX110DF27I7N (109,424 LEs) and EP4CGX75DF27I7N (73,920 LEs) are drop-in board upgrades, though they require re-running Quartus place-and-route. All five parts share the same F27 BGA, so the PCB land pattern is reusable across the family.

Comparison with Alternatives

Parameter This Product EP4CGX50DF27C8N EP4CGX50DF27I7N EP4CGX50CF27C8N EP4CGX110DF27I7N EP4CGX75DF27I7N
Brand Intel Intel Intel Intel Intel Intel
Package 672-ball F27 FineLine BGA 672-ball F27 FineLine BGA - same 672-ball F27 FineLine BGA - same 672-ball F27 FineLine BGA - same 672-ball F27 FineLine BGA - same 672-ball F27 FineLine BGA - same
Logic Elements 49,888 49,888 49,888 49,888 109,424 73,920
Speed Grade 8 (fastest) 8 7 8 7 7
Temperature Grade Industrial (-40 C to +100 C) Commercial (0 C to +85 C) Industrial (-40 C to +100 C) Commercial (0 C to +85 C) Industrial (-40 C to +100 C) Industrial (-40 C to +100 C)
Embedded Memory (bits) 2,562,048 2,562,048 2,562,048 2,562,048 5,033,088 3,153,792
Transceiver Channels (max) 8 (3.125 Gbps) 8 8 4 8 8
Hard PCIe Gen1 IP Yes (x1/x2/x4) Yes Yes Yes Yes Yes
Approx. Unit Price (USD, qty 1) 87.50 55.20 82.00 48.90 165.00 118.40

Key Differentiators

  • 8 transceiver channels at 3.125 Gbps in a 672-ball BGA (vs EP4CGX50CF27C8N)
  • Industrial temperature grade at speed grade 8 (vs EP4CGX50DF27I7N)
  • Balanced logic, memory, and DSP resources (vs EP4CGX110DF27I7N)

Design Notes

The EP4CGX50DF27I8N requires four power rails: VCCINT (1.2 V core), VCCAUX (2.5 V), VCCIO (1.0/1.5/1.8/2.5/3.3 V per bank), and VCCA_PLL/VCCD_PLL (2.5 V analog) for the four PLLs. The datasheet-mandated power-on sequence is VCCINT -> VCCAUX -> VCCIO to prevent in-rush latch-up. Estimated: the typical I8 industrial design draws 1.5-2.0 A on VCCINT and 200-400 mA on VCCAUX at 100% resource utilization; budget the regulator headroom for 1.5x peak to handle in-rush transients during configuration.

The 672-ball F27 FineLine BGA uses 0.8 mm ball pitch and demands 4+ layer stack-up with 0.5 oz copper on outer layers and 1 oz on inner power/ground planes. Recommended stack-up: signal - GND - VCCINT - GND - signal. Escape routing on the top layer with microvias, and via-in-pad for the center transceiver balls if high-speed signal integrity is required. Use at least 8-10 thermal vias under the central ground pad array to keep junction temperature below 100 C at industrial-grade ambient.

Transceiver channels on the EP4CGX50DF27I8N require 100-ohm differential routing with intra-pair skew under 5 mil and length-matching tolerance of 10 mil across the eight lanes. The reference clock input feeds a jitter-cleaner PLL; place the crystal/oscillator within 200 mil of the dedicated REFCLK ball and isolate it with a guard ring tied to the analog ground. For PCIe Gen1 x4, route the four transmit pairs and four receive pairs on a single layer with no more than two vias per pair to meet the -3 dB de-embedding loss budget.

Do not confuse the EP4CGX50DF27I8N (industrial -40 C to +100 C) with the EP4CGX50DF27C8N (commercial 0 C to +85 C) - same package, same speed grade, but the temperature suffix is a JEDEC-qualified difference. Always validate the bitstream when moving between speed grades: an I8 bitstream will not always run on an I7 device even with the same package. Estimated: the Fmax difference between I7 and I8 is typically 10-15 percent on internal logic paths, with the largest gaps on DSP and register-to-M9K paths.

Compliance Information

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

RoHS and REACH compliance inferred from the Altera/Intel product page for the Cyclone IV GX family. Halogen-free status not explicitly published in the provided data and is set to unknown. AEC-Q100 is not applicable as this is an industrial-grade FPGA rather than an automotive-qualified part; automotive designs should evaluate the Cyclone IV GX -AEC variant or move to Cyclone V GT.

Data verified on: 2026-09-10 — data verified and curated by XAIPART's component engineering team

Related Searches

EP4CGX50DF27I8N datasheet EP4CGX50DF27I8N price EP4CGX50DF27I8N buy Cyclone IV GX 49,888 logic elements 672-ball F27 FineLine BGA FPGA EP4CGX50DF27I8N industrial FPGA EP4CGX50DF27I8N vs EP4CGX50DF27C8N EP4CGX50DF27I8N drop-in replacement Cyclone IV GX 3.125 Gbps transceiver Intel Cyclone IV GX PCIe Gen1 endpoint EP4CGX50DF27I8N lead time stock Cyclone IV GX F27 pinout

Related Components & Terms

Intel Altera EP4CGX50DF27I8N EP4CGX50DF27C8N EP4CGX50DF27I7N EP4CGX50CF27C8N EP4CGX110DF27I7N EP4CGX75DF27I7N Cyclone IV GX FPGA Field-Programmable Gate Array PLD Programmable Logic Device FineLine BGA F27 package 60 nm process PCI Express Gen1 multi-gigabit transceiver M9K memory block DSP multiplier Quartus II RoHS REACH industrial temperature grade
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