Intel

EP4CGX30CF19C7N - Cyclone IV GX FPGA 29.4K LE | Intel

MPN: EP4CGX30CF19C7N βœ“ Active
In Stock Ships in 1-3 business days
1.2 V Vdss 324-ball FBGA (F19) Package 20 Speed 1,105,920 Memory
From $68.95 USD / Unit
MOQ: 1 |
Price updated: 2026-09-10
Volume Pricing
Qty Unit Price Extended
1 $101.48 $101.48
10 $92.45 $924.50
100 $82.18 $8,218.00
500 $74.6 $37,300.00
1,000 $68.95 $68,950.00
ℹ️ All prices are in USD

EP4CGX30CF19C7N Overview

The Intel (formerly Altera) EP4CGX30CF19C7N is a low-cost, low-power Cyclone IV GX field-programmable gate array (FPGA) with 29,440 logic elements, 1,105,920 bits of embedded RAM, and 150 user I/Os, packaged in a 324-ball fine-pitch BGA (FBGA-324) with integrated 3.125 Gbps transceivers. It is part of the Cyclone IV GX family that combines programmable logic, on-chip memory, and multi-gigabit transceivers in a single device optimized for cost-sensitive applications.

A field-programmable gate array (FPGA) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnects, and I/O cells that can be re-programmed after manufacturing to implement arbitrary digital logic functions. FPGAs sit within the broader programmable logic device (PLD) hierarchy alongside complex PLDs (CPLDs) and structured ASICs. The Cyclone IV GX family specifically targets applications requiring integrated transceivers for serial connectivity at modest cost and power budgets.

Key specifications include 29,440 logic elements, 66 embedded 18x18 multipliers, 4 transceivers supporting up to 3.125 Gbps data rates, 66 embedded memory blocks (M9K) totaling 1,105,920 bits, 150 maximum user I/Os, and 8 phase-locked loops (PLLs). The device supports 1.0V, 1.2V, 2.5V, 3.3V, and differential I/O standards, making it suitable for bridging between legacy parallel buses and modern serial protocols. Industrial temperature grade parts are designated with an "I" suffix in the ordering code.

The EP4CGX30CF19C7N uses a 60nm low-power process technology with 1.2V core voltage, achieving substantially lower static power than the prior Cyclone III generation. Integrated transceivers eliminate the need for external PHY chips in designs using PCI Express, Gigabit Ethernet, or Serial RapidIO, reducing both BOM cost and PCB complexity. The 324-ball FBGA package provides high pin density required for the 150 user I/Os and transceiver channels.

Typical applications include industrial motor control, video surveillance and image processing, automotive driver assistance systems, wireless base station baseband processing, PCI Express endpoint cards, and protocol bridging between serial and parallel interfaces. The combination of logic density, embedded memory, and transceivers makes the device particularly suited for mid-volume applications that require hardware acceleration without the cost of ASIC NRE.

When designing with the EP4CGX30CF19C7N, attention to transceiver channel placement is critical: the four transceiver channels occupy dedicated pins (GXB_TX/RX) on the package periphery and must be routed with controlled impedance differential pairs and AC coupling capacitors per Intel reference designs. Power sequencing between the 1.2V core, 2.5V/3.3V I/O, and transceiver analog supplies must follow the datasheet-specified order to prevent latch-up.

This page synthesizes distributor pricing, drop-in alternatives from the Site MPN list, and practical design notes not consolidated in the manufacturer datasheet, helping procurement and design engineers evaluate EP4CGX30CF19C7N for cost-sensitive FPGA-based designs.

Drop-in alternatives for EP4CGX30CF19C7N β€” 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 EP4CGX30CF19C7N (same form factor and footprint) β€” differing in Package, Operating Temperature, Transceivers, Speed Grade, Process Technology.

Intel
Package: FBGA-324 (F19) 19 x 19 mm, 1.0 mm pitch
Operating Temperature: Commercial (0C to +85C)
Transceivers: 2 x 3.125 Gbps
Compare with EP4CGX30CF19C7N β†’
Intel
Operating Temperature: 0 C to +70 C (Commercial)
Speed Grade: C6
Process Technology: 60 nm
Compare with EP4CGX30CF19C7N β†’
Intel
Package: 324-pin FBGA (F19)
Operating Temperature: 0 Β°C to 85 Β°C (Commercial)
Transceivers: Up to 8 (3.125 Gbps)
Compare with EP4CGX30CF19C7N β†’
Intel
Package: 324-ball FBGA (F19), 19 x 19 mm, 1.0 mm pitch
Process Technology: 60 nm low-k CMOS
Compare with EP4CGX30CF19C7N β†’
Intel
Package: 324-FBGA (FineLine BGA), 19 mm body
Operating Temperature: -40C to +100C (TJ)
Transceivers: Up to 8 channels @ 3.125 Gbps
Compare with EP4CGX30CF19C7N β†’
Altera
Package: 324-ball FBGA, 19x19 mm, 1.0 mm pitch
Speed Grade: 8
Compare with EP4CGX30CF19C7N β†’
Intel
Package: FBGA-324 (Plastic, 19 mm x 19 mm)
Operating Temperature: -40C to +100C (industrial)
Transceivers: Up to 8 channels, 3.125 Gbps
Compare with EP4CGX30CF19C7N β†’
Intel
Package: FBGA-324 (19x19 mm)
Operating Temperature: -40C to +100C (Industrial)
Transceivers: 8 (up to 3.125 Gbps)
Compare with EP4CGX30CF19C7N β†’
Intel
Package: 324-LBGA / FBGA
Speed Grade: 7
Compare with EP4CGX30CF19C7N β†’
Intel
Operating Temperature: 0C to +85C (TJ, commercial)
Speed Grade: C7
Compare with EP4CGX30CF19C7N β†’

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

EP4CGX30CF19C7

βœ… Drop-In
Intel
πŸ“¦ 324-ball FBGA (F19)
Cyclone IV GX Β· EP4CGX30 Β· EP4CGX30CF19C7 Β· 29,440 Β· 1,840 Β· 1,105,920 bits Β· 66 Β· 150

βœ“ In Stock

$82 / Unit

View Datasheet β†’

EP4CGX30CF19C6N

βœ… Drop-In
Intel
πŸ“¦ 324-ball FBGA (F19)
Cyclone IV GX Β· 29,440 Β· 1,105,920 (135 Kb) Β· 66 (18 x 18) Β· 150 Β· 8 Β· 4 Β· Up to 8 (3.125 Gbps)

βœ“ In Stock

$85 / Unit

View Datasheet β†’

EP4CGX30CF19C6

βœ… Drop-In
Intel
πŸ“¦ 324-ball FBGA (F19)
Cyclone IV GX Β· 29,440 LE Β· 1,840 Β· 1,105,920 bits Β· 150

βœ“ In Stock

$20.75 / Unit

View Datasheet β†’

EP4CGX50CF19C7N

βœ… Drop-In
πŸ“¦ 324-ball FBGA (F19)
higher density (49,888 LE vs 29,440 LE, +69%), same transceiver count, same package and pinout

πŸ“‹ Reference alternative (not in catalog)

EP4CGX22CF19C7N

βœ… Drop-In
Intel
πŸ“¦ 324-ball FBGA (F19)
Cyclone IV GX Β· 21,280 Β· 1,330 Β· 774,144 bits Β· 66 Β· 150 Β· 4 Β· 2 x 3.125 Gbps

βœ“ In Stock

$53.1 / Unit

View Datasheet β†’

EP4CGX30CF19I7N

βœ… Drop-In
Intel
πŸ“¦ 324-ball FBGA (F19)
Cyclone IV GX Β· Cyclone IV (GX variant with transceivers) Β· 29,440 Β· 1,105,920 bits Β· 150 user I/O Β· 4 (3.125 Gbps) Β· 66

βœ“ In Stock

$76.4 / Unit

View Datasheet β†’

EP4CGX30CF19C7N Maximum Ratings & Electrical Characteristics

Family Cyclone IV GX
Logic Elements 29,440
Embedded Memory (bits) 1,105,920
Embedded Memory Blocks (M9K) 66
Embedded 18x18 Multipliers 66
Maximum User I/Os 150
Transceivers 4 channels, up to 3.125 Gbps
PLLs 8
Global Clock Networks 20
Core Voltage 1.2 V
Process Technology 60 nm low-power
Package 324-ball FBGA (F19)
Operating Temperature 0 C to +85 C (commercial)
RoHS Status Compliant
Mounting Type Surface Mount

EP4CGX30CF19C7N 324-ball fbga (f19) Pin Configuration Guide

Pin configuration for EP4CGX30CF19C7N (324-ball fbga (f19) 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.

324-ball fbga (f19) package pinout diagram for EP4CGX30CF19C7N

No detailed pinout data available for EP4CGX30CF19C7N.

Refer to the datasheet for full pin configuration.

Typical Applications

EP4CGX30CF19C7N is suitable for 6 applications: Industrial Motor Control and Factory Automation, PCI Express Endpoint Card Design, Video Surveillance and Image Processing, Wireless Base Station Baseband Processing, Automotive Driver Assistance Systems, Protocol Bridging and Industrial Networking.

🏭

Industrial Motor Control and Factory Automation

The EP4CGX30CF19C7N's 29,440 logic elements, 66 dedicated 18x18 multipliers, and 4 integrated transceivers make it well-suited for industrial motor control and factory automation. The multipliers implement field-oriented control (FOC) and space-vector PWM (SVPWM) loops in hardware, achieving sub-microsecond current-loop latency for servo drives and three-phase inverters. The transceiver channels connect directly to RS-485, PROFIBUS, or EtherCAT PHYs at multi-megabit rates, while the 150 user I/Os drive gate-driver signals and read back resolver/encoder feedback. Estimated: at 100 MHz system clock, a single EP4CGX30 instance can handle two independent FOC axes with current loop bandwidths above 10 kHz.

πŸ–₯️

PCI Express Endpoint Card Design

The 4 integrated transceiver channels of the EP4CGX30CF19C7N support PCI Express Gen1 x1 and x2 endpoint applications without external PHY cost. With 29,440 logic elements and 66 hardware multipliers, the FPGA can implement the PCIe IP core plus application-layer data processing such as DMA engines, protocol accelerators, or signal-conditioning front-ends. According to the Cyclone IV GX handbook, the soft PCIe IP occupies roughly 4K-6K logic elements, leaving 20K+ LE for application code. The 324-ball FBGA provides sufficient I/O for 4-lane PCIe edge connector plus side-band signals and user LEDs/buttons.

πŸŽ₯

Video Surveillance and Image Processing

The EP4CGX30CF19C7N handles HD video processing pipelines including image resizing, color-space conversion, edge detection, and JPEG/H.264 pre-processing for video surveillance systems. Its 1,105,920 bits of embedded RAM (66 M9K blocks) buffer multiple video frames in on-chip memory, eliminating the need for external SDRAM in entry-level designs. The 66 multipliers accelerate convolutional filters and motion-detection kernels in real time at 1080p60 resolution. The 4 transceivers can serialize camera sensor data from MIPI-CSI through external bridge chips or stream processed video over Gigabit Ethernet to a backhaul recorder.

πŸ“±

Wireless Base Station Baseband Processing

Small-cell and picocell base stations use the EP4CGX30CF19C7N to implement CPRI/OBSAI baseband processing, digital upconversion (DUC), and digital downconversion (DDC) functions for LTE and small-cell radio units. The 4 transceivers handle CPRI links up to 3.072 Gbps carrying IQ samples between baseband and radio units, while the 29K logic elements and 66 multipliers run crest-factor reduction (CFR) and digital pre-distortion (DPD) algorithms to improve PA linearity. The wide industrial temperature-grade option (I7N) is available on the same F19 footprint for outdoor radio unit deployments.

πŸš—

Automotive Driver Assistance Systems

The EP4CGX30CF19C7N supports ADAS applications such as front-view camera processing, surround-view stitching, and radar pre-processing. The FPGA aggregates data from multiple CSI-2 camera sensors via deserializer ICs, performs lane-departure warning and object-detection pre-processing using the 66 hardware multipliers, and outputs results over CAN-FD or Automotive Ethernet PHYs. The industrial temperature variant (-40C to +100C) ensures operation under automotive environmental conditions. The 4 integrated transceivers can drive two Automotive Ethernet channels or a single Radar sensor link at multi-gigabit rate.

🌐

Protocol Bridging and Industrial Networking

Industrial gateways leverage the EP4CGX30CF19C7N to bridge between legacy fieldbus protocols (PROFIBUS, Modbus RTU, CAN) and modern Ethernet-based protocols (PROFINET, EtherCAT, EtherNet/IP). The 150 user I/Os handle multiple parallel fieldbus channels with hardware-accelerated protocol stacks, while the 4 transceivers provide dual Gigabit Ethernet ports with IEEE 1588 timing. The FPGA's deterministic latency and on-chip memory enable precise protocol conversion at sub-100-microsecond update rates required by motion-control networks. The wide operating temperature and integrated transceivers eliminate the need for external industrial-PHY silicon.

Recommended Products Summary

EP4CE40F29C8N Altera Used in: Industrial Motor Control and Factory Automation EP4CGX50CF19C7N Higher-density drop-in for control of 3+ axes or vision integration Used in: Industrial Motor Control and Factory Automation, PCI Express Endpoint Card Design, Video Surveillance and Image Processing, Wireless Base Station Baseband Processing, Protocol Bridging and Industrial Networking EP4CGX22CF19C7N Intel Used in: Industrial Motor Control and Factory Automation, Protocol Bridging and Industrial Networking EP4CGX110CF23C7N Altera Used in: PCI Express Endpoint Card Design EP4CGX30BF14C7N Intel Used in: PCI Express Endpoint Card Design EP4CGX75CF19C7N Larger Cyclone IV GX variant for multi-channel HD surveillance Used in: Video Surveillance and Image Processing EP4CE55F23C8N Intel Used in: Video Surveillance and Image Processing, Video Surveillance and Image Processing EP4CGX30CF19I7N Intel Used in: Wireless Base Station Baseband Processing, Automotive Driver Assistance Systems, Protocol Bridging and Industrial Networking EP4CE40F29I8LN Intel Used in: Wireless Base Station Baseband Processing EP4CGX22CF19I7N Intel Used in: Automotive Driver Assistance Systems EP4CGX50CF19I7N Larger industrial variant for surround-view with multiple sensors Used in: Automotive Driver Assistance Systems
What is the logic element count of the EP4CGX30CF19C7N?
The EP4CGX30CF19C7N contains 29,440 logic elements, making it the mid-density option in the Cyclone IV GX family. According to the manufacturer datasheet, this device also includes 1,105,920 bits of embedded RAM organized in 66 M9K memory blocks and 66 dedicated 18x18 hardware multipliers for DSP operations. The 30K logic element count places it above the EP4CGX22 (22K LE) and below the EP4CGX50 (50K LE) within the same family.
How many transceivers does EP4CGX30CF19C7N have and what data rate do they support?
The EP4CGX30CF19C7N integrates 4 high-speed transceiver channels, each supporting data rates up to 3.125 Gbps. Per the Cyclone IV GX family datasheet, these transceivers support serial protocols including PCI Express Gen1 (x1, x2), Gigabit Ethernet, Serial RapidIO, and several other CPRI/OBSAI rates. The transceivers occupy dedicated GXB pins on the package periphery and require external AC coupling capacitors on each serial lane.
What package does the EP4CGX30CF19C7N use?
The EP4CGX30CF19C7N is supplied in a 324-ball fine-pitch BGA package, identified as F19 in the Cyclone IV GX device nomenclature. This package provides 150 maximum user I/Os along with the dedicated transceiver, configuration, clock, and power pins required by the device. FBGA-324 has a 19 mm body size with a 1.0 mm ball pitch typical of Cyclone IV GX F19 packages.
Is the EP4CGX30CF19C7N drop-in compatible with other Cyclone IV GX F19 parts?
Yes. The EP4CGX30CF19C7N shares the same F19 324-ball FBGA package footprint as other Cyclone IV GX F19 variants (EP4CGX50CF19, EP4CGX75CF19, EP4CGX110CF19, EP4CGX150CF19), allowing drop-in substitution when higher logic capacity is needed. The transceiver pin assignments and I/O bank structure are identical across these variants per the Cyclone IV GX device family datasheet.
Where can I buy the EP4CGX30CF19C7N and what is the price?
The EP4CGX30CF19C7N is available through authorized distributors including DigiKey, Mouser, Arrow, Heisener, and AmpHeo. As of 2026-09-10, distributor pricing starts around 101.48 USD per unit at qty 1, with tier breaks at 10/100/500/1000 units. Lead time for the commercial-grade variant is typically stock to 2 weeks from franchised distributors.
What is the lead time and stock status for EP4CGX30CF19C7N?
As of 2026-09-10, the EP4CGX30CF19C7N is in active production with multiple distributors reporting stock. Heisener reported approximately 10,344 units in inventory at the time of the latest fetch. Lead time for standard commercial orders is generally 1-2 weeks from DigiKey or Mouser; industrial-grade variants (C8/I7/I8 speed grades) may carry longer lead times.
EP4CGX30CF19C7N vs EP4CGX50CF19C7N - which should I choose?
Choose the EP4CGX30CF19C7N if your design fits within 29,440 logic elements and 1,105,920 bits of RAM, as it offers the lowest cost in the Cyclone IV GX family. Choose the EP4CGX50CF19C7N if your logic utilization is approaching 25K LE in early floorplanning, since the 50K variant provides roughly 70% more logic and memory headroom on the identical F19 footprint, at approximately 30-40% higher unit price. Both parts share pin compatibility on the 324-ball FBGA package.
When should I select the EP4CGX30CF19C7N over an EP4CE55 FPGA?
Select the EP4CGX30CF19C7N over the Cyclone IV E EP4CE55 when your design needs integrated multi-gigabit transceivers (PCIe, GbE, Serial RapidIO), since the Cyclone IV E family has no transceiver channels. For non-transceiver applications, the EP4CE55 offers more logic elements (~55K vs ~29K) at lower cost per LE and may be the better choice if you do not need the GXB channels.
What is the best drop-in replacement for EP4CGX30CF19C7N if stock is constrained?
The best drop-in replacement within the same F19 package family is the EP4CGX50CF19C7N, which offers higher logic and memory capacity on the identical 324-ball FBGA footprint. If the application fits within the EP4CGX22 logic budget, the EP4CGX22CF19C7N is also a drop-in variant. Both alternatives are listed on the XAIPART Site MPN list and can substitute on the same PCB footprint without re-layout.
Where can I download the EP4CGX30CF19C7N datasheet PDF?
The official Cyclone IV GX family datasheet (document c4gx_51008) is available on the Intel/Altera website at https://www.altera.com/content/dam/altera-www/global/en_US/pdfs/literature/hb/cyclone-iv/c4gx_51008.pdf. This document covers all Cyclone IV GX device variants including the EP4CGX30CF19C7N. Pin-out and package mechanical drawings are published separately in the Cyclone IV GX Handbook on the Altera literature page.
What I/O voltage standards does EP4CGX30CF19C7N support?
The EP4CGX30CF19C7N supports LVTTL, LVCMOS, SSTL, HSTL, PCI, PCI-X, LVDS, RSDS, mini-LVDS, and LVPECL I/O standards across its 8 I/O banks. Per the Cyclone IV GX datasheet, each bank can operate independently at 1.0V, 1.2V, 2.5V, or 3.3V, allowing direct interface to DDR/DDR2 SDRAM memories, legacy parallel buses, and differential serial links. Reference voltage (VREF) pins must be supplied for SSTL/HSTL operation.
Does the EP4CGX30CF19C7N support DDR or DDR2 memory interfaces?
Yes, the EP4CGX30CF19C7N supports DDR, DDR2, and QDRII SRAM external memory interfaces through dedicated DQS phase-shift circuitry on the top and bottom I/O banks. Per Intel reference designs, the EP4CGX30 can implement up to 200 MHz DDR2 interfaces with 16-bit data width and full ECC. The 1,105,920 bits of on-chip M9K memory complement the external memory subsystem for buffering and FIFO applications.
Hey Google, what is the cheapest Cyclone IV GX FPGA with transceivers in FBGA-324?
The cheapest Cyclone IV GX variant in the 324-ball FBGA package is the EP4CGX30CF19C7N, currently listed around 101 USD per unit at qty 1 from major distributors as of 2026-09-10. The EP4CGX22CF19C7N is a slightly lower-cost option with 21,680 logic elements, while the EP4CGX50CF19C7N costs roughly 30-40% more for 49,888 logic elements on the same F19 footprint. All three are drop-in pin-compatible on the 324-ball FBGA.
What are the key specifications of EP4CGX30CF19C7N that engineers should know?
The EP4CGX30CF19C7N delivers 29,440 logic elements, 1,105,920 embedded RAM bits (66 M9K blocks), 66 18x18 multipliers, 4 transceiver channels up to 3.125 Gbps, 150 user I/Os, and 8 PLLs, in a 324-ball FBGA package. The device uses a 1.2V core supply and is fabricated on a 60nm low-power process. It is targeted at cost-sensitive applications needing hardware-accelerated processing with serial connectivity such as PCIe endpoints and industrial control.
What Lattice or AMD/Xilinx equivalent exists for the EP4CGX30CF19C7N?
There is no true pin-compatible cross-brand drop-in replacement for the EP4CGX30CF19C7N due to its proprietary 324-ball FBGA F19 footprint. Functionally similar FPGAs from other vendors include the Lattice ECP5 LFE5UM-25F (256-ball fpBGA) and AMD/Xilinx Spartan-6 XC6SLX45 (324-ball BGA, but different ball map). These require PCB re-layout and HDL port-mapping effort - they are not drop-in equivalents, so engineering teams should plan for hardware redesign when migrating across FPGA vendors.

Engineering reference data for EP4CGX30CF19C7N β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the EP4CGX30CF19C7N when you need 4 integrated 3.125 Gbps transceivers and 25-29K logic elements on a cost-sensitive design in the 324-ball FBGA F19 footprint. It is the sweet-spot part in the Cyclone IV GX family for PCIe Gen1 endpoints, industrial protocol gateways, and mid-density DSP pipelines. Choose the EP4CGX50CF19C7N if early floorplanning shows utilization approaching 22-25K LE, since it provides headroom on the same PCB. Choose the EP4CGX22CF19C7N if your design uses less than 18K LE and you want to save ~30% unit cost. Choose the EP4CGX30CF19I7N (industrial) for automotive, outdoor, or extended-temperature deployments. Avoid the C6 speed-grade variants unless Fmax margin is not a concern, since they trade roughly 15% timing margin for a small cost reduction.

Comparison with Alternatives

Parameter This Product EP4CGX30CF19C7 EP4CGX30CF19C6N EP4CGX50CF19C7N EP4CGX22CF19C7N EP4CGX30CF19I7N
Package 324-ball FBGA (F19) 324-ball FBGA (F19) - same 324-ball FBGA (F19) - same 324-ball FBGA (F19) - same 324-ball FBGA (F19) - same 324-ball FBGA (F19) - same
Brand Intel Intel - same Intel - same Intel - same Intel - same Intel - same
Logic Elements 29,440 29,440 29,440 49,888 21,680 29,440
Embedded Memory (bits) 1,105,920 1,105,920 1,105,920 2,162,688 783,360 1,105,920
18x18 Multipliers 66 66 66 125 40 66
Transceivers (3.125 Gbps) 4 4 4 4 4 4
Maximum User I/Os 150 150 150 150 150 150
Speed Grade C7 C7 - same C6 (~15% lower Fmax) C7 - same C7 - same C7 - same
Operating Temperature 0C to +85C (commercial) 0C to +85C (commercial) 0C to +85C (commercial) 0C to +85C (commercial) 0C to +85C (commercial) -40C to +100C (industrial)

Key Differentiators

  • Integrated 3.125 Gbps transceivers eliminate external PHY cost (vs EP4CE55F29C8N (Cyclone IV E, no transceivers))
  • Lowest unit cost in Cyclone IV GX family with 4 transceivers (vs EP4CGX50CF19C7N (same family, higher density))
  • Pin-compatible scalability within F19 package family (vs EP4CGX110CF23C7N (F23 package, different ball map))

Design Notes

The EP4CGX30CF19C7N requires at least three independent supply rails: 1.2V VCCINT (core), 2.5V VCCAUX (PLL/auxiliary), and 3.3V or 2.5V VCCIO (per bank). The transceiver analog supplies VCCA_GXB (2.5V) and VCCH_GXB (3.3V) must be low-noise LDOs with sub-100 mV pk-pk ripple to meet the 3.125 Gbps eye-mask specifications per the Cyclone IV GX handbook. Power sequencing: VCCINT must rise before or simultaneously with VCCAUX, and VCCAUX must rise before or simultaneously with VCCIO to prevent I/O latch-up. Bulk decoupling needs at least 4x 47 uF tantalum plus 22x 0.1 uF X7R ceramic capacitors placed close to the package balls.

The 324-ball FBGA F19 package uses a 1.0 mm ball pitch on a 19 mm body, requiring microvia (laser-drilled) PCB stack-up on at least 4-2-4 layers to escape the inner balls without dog-bone fanout violations. Each transceiver channel requires matched-length (within 150 mil differential pair length matching) AC-coupled differential pairs routed with 85-ohm differential impedance and 4+ ground vias per via transition. Per the Cyclone IV GX PCB layout guidelines, place the 0.1 uF AC coupling capacitors within 250 mil of the GXB transmitter pins and add a continuous ground reference plane under all transceiver traces to control impedance and reduce crosstalk.

Do not confuse the EP4CGX30CF19C7N with the EP4CGX30BF14C7N: the F19 suffix designates the 324-ball FBGA package with 150 user I/Os, while BF14 designates the smaller 169-ball FBGA with only 81 user I/Os and reduced transceiver count. The two packages have completely different pin assignments and ball maps - designs cannot be migrated between them without PCB re-layout. Also confirm the configuration mode (AS, PS, JTAG, or Fast Passive Parallel) matches your system boot requirements before PCB fabrication, since CONF_DONE, nSTATUS, and MSEL pins must be strapped correctly for the chosen mode.

Estimated: At 100% logic utilization with 4 active transceivers at 3.125 Gbps and 150 MHz LVCMOS I/O switching, the EP4CGX30CF19C7N dissipates approximately 2.5-3.5 W in a typical design. The 324-ball FBGA has a theta_JA of approximately 18 C/W with 4 thermal balls connected to the inner ground/power planes (forced-air 200 LFM airflow). Without forced airflow and with only 4 thermal vias, theta_JA rises to ~32 C/W and junction temperature can reach 110C in a 70C ambient environment. For continuous full-load industrial operation, attach a small heatsink or thermal pad to the top of the package per the Cyclone IV GX thermal design guide.

Compliance Information

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

RoHS compliance confirmed by Altera/Intel product page. AEC-Q100 not qualified - select AEC-Q100 qualified parts for safety-critical automotive applications. Halogen-free status not explicitly stated in verified data.

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

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Related Components & Terms

Intel Altera EP4CGX30CF19C7N Cyclone IV GX FPGA field programmable gate array PLD programmable logic device FBGA fine-pitch ball grid array BGA 324-ball FBGA F19 package logic elements M9K memory block embedded RAM 18x18 multiplier PCI Express Gen1 Gigabit Ethernet Serial RapidIO CPRI OBSAI PLL phase-locked loop RoHS AEC-Q100 surface mount industrial temperature grade commercial temperature grade 3.125 Gbps transceiver
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