Altera

EP2AGX45DF25C6G - Arria II GX FPGA 42K LE 572-FCBGA | Intel

MPN: EP2AGX45DF25C6G ✓ Active
In Stock Ships in 1-3 business days
0.9 V Vdss 572-ball FC-FBGA Package C6 Speed 3,517,440 Memory
From $128 USD / Unit
MOQ: 1 |
Price updated: 2026-09-08
Volume Pricing
Qty Unit Price Extended
1 $185 $185.00
10 $172.5 $1,725.00
100 $158 $15,800.00
500 $142 $71,000.00
1,000 $128 $128,000.00
ℹ️ All prices are in USD

EP2AGX45DF25C6G Overview

The Intel (Altera) EP2AGX45DF25C6G is a member of the Arria II GX family of field-programmable gate arrays (FPGAs), integrating 42,959 logic elements, 252 user I/O pins, and up to 3,517,440 bits of embedded memory in a 572-ball flip-chip BGA (FC-FBGA) package. The device is fabricated on a 40 nm process and operates from a 0.9 V core supply, delivering transceiver speeds up to 3.75 Gbps and DSP performance suited for mid-range signal processing.

An FPGA (Field-Programmable Gate Array) is a reprogrammable semiconductor device built from an array of configurable logic blocks (CLBs), dedicated DSP slices, embedded memory blocks, and high-speed transceivers, all interconnected by a programmable routing fabric. FPGAs sit at the top of the digital logic hierarchy between fixed-function ASICs and software-driven processors, occupying the niche where parallel hardware acceleration, deterministic latency, and post-deployment reconfigurability are required. The Arria II GX family targets cost-sensitive mid-range applications that need transceiver and DSP resources without migrating to higher-cost Stratix or Agilex families.

Key features of the EP2AGX45DF25C6G include up to 252 user I/O pins, embedded transceiver channels supporting common serial protocols such as PCIe Gen1/Gen2, Serial RapidIO, and CPRI, and on-chip DSP blocks optimized for fixed- and floating-point multiplication. The device supports configuration through active serial, passive serial, JTAG, and fast passive parallel modes. The 572-ball FC-FBGA package offers high I/O density and excellent signal integrity for multi-gigabit interfaces.

From an architectural perspective, the EP2AGX45DF25C6G uses an adaptive logic module (ALM) structure that improves logic utilization versus 4-input LUT-based architectures, and the transceiver tiles support multiple data rates with on-chip PLLs. Designers can instantiate soft memory controllers, video processing pipelines, and protocol bridges in the fabric while dedicating DSP slices to filtering or FFT workloads.

Typical applications include wireless baseband processing, radio network controllers, video broadcast infrastructure, industrial imaging, and PCIe-based data acquisition cards. The device is also deployed in military and aerospace subsystems requiring moderate logic density and serial connectivity. Its combination of DSP and transceiver resources makes it well suited for LTE and WiMAX baseband designs where deterministic latency is required.

When designing with the EP2AGX45DF25C6G, pay close attention to power-rail sequencing (core 0.9 V must precede I/O rails), transceiver reference-clock jitter, and PCB routing for the FC-FBGA package. Use Altera Quartus II (or the corresponding Intel Quartus Prime release) for synthesis, place-and-route, and timing closure, and follow Altera's high-speed board design guidelines for the FC-BGA escape routing.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

Drop-in alternatives for EP2AGX45DF25C6G — 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 EP2AGX45DF25C6G (same form factor and footprint) — differing in Package, Speed Grade, Family, Logic Elements, Process Technology.

Intel
Package: 572-BGA, FCBGA
Speed Grade: C4 (-4 speed grade)
Family: EP2AGX (Arria II GX)
Compare with EP2AGX45DF25C6G →
Intel
Package: 572-ball FC-FBGA (DF25)
Speed Grade: C4
Compare with EP2AGX45DF25C6G →
Intel
Package: 572-FCBGA (25x25 mm)
Speed Grade: 5 (mid-tier)
Family: Arria II GX FPGA
Compare with EP2AGX45DF25C6G →
Intel
Package: 572-ball FC-FBGA (Flip-Chip BGA), 25 × 25 mm
Speed Grade: C5 (commercial, -20 °C to +85 °C)
Process Technology: 40 nm CMOS
Compare with EP2AGX45DF25C6G →
Intel
Package: 572-FCBGA (UBGA-358 pin variant per datasheet summary)
Speed Grade: C6 (commercial)
Compare with EP2AGX45DF25C6G →
Intel
Package: 572-ball FCBGA (HBGA)
Speed Grade: I3
Compare with EP2AGX45DF25C6G →
Intel
Package: 572-ball FCBGA (25x25 mm)
Logic Elements: 42959
Process Technology: 40 nm TSMC
Compare with EP2AGX45DF25C6G →

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

EP2AGX45DF25C5N

✅ Drop-In
Intel
📦 572-FCBGA (DF25)
Arria II GX · Arria II GX · 42,959 · 1,805 · 3,517,440 · 252 · 4 or 8 (device-dependent) · Up to 3.125 Gbps

✓ In Stock

$258.2 / Unit

View Datasheet →

EP2AGX45DF25C5G

✅ Drop-In
Intel
📦 572-FCBGA (DF25)
Arria II GX · Arria II GX FPGA · 42,959 · 3,517,440 · 252 · 40 nm · 0.9 V · 500 MHz

✓ In Stock

$118 / Unit

View Datasheet →

EP2AGX45DF25C4N

✅ Drop-In
Intel
📦 572-FCBGA (DF25)
Arria II GX · EP2AGX45 · 42,959 · 1,805 · 3,517,440 · 273 · 56 · 252

✓ In Stock

$460 / Unit

View Datasheet →

EP2AGX45DF25C4G

✅ Drop-In
Intel
📦 572-FCBGA (DF25)
Arria II GX · EP2AGX (Arria II GX) · 45000 · 3517440 · 42959 · 252 · 572-BGA, FCBGA · DF25 (1.0 mm pitch)

✓ In Stock

$205 / Unit

View Datasheet →

EP2AGX45DF25C6

✅ Drop-In
📦 572-FCBGA (DF25)
C6 speed grade without lead-free/G suffix - same die and pinout

📋 Reference alternative (not in catalog)

EP2AGX45DF25C6G Maximum Ratings & Electrical Characteristics

Family Arria II GX
Logic Elements 42,959
User I/O Pins 252
Embedded Memory Bits 3,517,440
Transceiver Data Rate (max) 3.75 Gbps
Core Voltage 0.9 V
Process Technology 40 nm
Package 572-ball FC-FBGA
Mounting Type Surface Mount
Operating Temperature 0 C to +85 C (Commercial)
Configuration Method Active Serial / Passive Serial / JTAG / FPP
RoHS Status Compliant
Speed Grade C6

EP2AGX45DF25C6G 572-ball fc-fbga Pin Configuration Guide

Pin configuration for EP2AGX45DF25C6G (572-ball fc-fbga 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.

572-ball fc-fbga package pinout diagram for EP2AGX45DF25C6G

No detailed pinout data available for EP2AGX45DF25C6G.

Refer to the datasheet for full pin configuration.

Typical Applications

EP2AGX45DF25C6G is suitable for 6 applications: Wireless Baseband Processing, Video Broadcast Infrastructure, Industrial Imaging and Machine Vision, PCIe-Based Data Acquisition, Military and Aerospace Subsystems, Test and Measurement Instrumentation.

🌐

Wireless Baseband Processing

The EP2AGX45DF25C6G is well suited for wireless baseband DSP because its Arria II GX fabric combines 42,959 logic elements, dedicated DSP slices, and transceiver channels operating up to 3.75 Gbps. According to Altera's CPRI and OBSAI reference designs, the device supports the CPRI line rates used between baseband units and remote radio heads. The 572-ball FC-FBGA package provides the signal integrity required for multi-gigabit CPRI links, while the embedded transceivers eliminate the need for external PHY chips. Designers typically instantiate FFT/iFFT pipelines, channel filters, and crest factor reduction (CFR) blocks in the DSP slices, freeing logic for MAC-layer processing.

📺

Video Broadcast Infrastructure

Broadcast video routers, format converters, and SDI/HDMI bridges benefit from the EP2AGX45DF25C6G's combination of parallel logic fabric and 3.75 Gbps transceivers. According to the Arria II GX device handbook, the device's 252 user I/O and 3.517 Mbit embedded memory enable multi-channel SDI (SMPTE 259M/292M/424M) aggregation or H.264 encode assist. The 40 nm process keeps power dissipation manageable for rack-mounted broadcast gear, while the FC-FBGA package supports the controlled-impedance routing required for SDI at 3 Gbps. Quartus Prime IP cores for SDI, HDMI, and DisplayPort accelerate integration.

🏭

Industrial Imaging and Machine Vision

In machine-vision systems, the EP2AGX45DF25C6G bridges high-speed Camera Link, CoaXPress, or GigE Vision sensors to host processors while running pre-processing in fabric. The 42,959 LE fabric is sufficient for Bayer demosaic, color correction, and basic defect detection pipelines. According to Altera's industrial imaging reference designs, the device's transceiver channels support CoaXPress up to 3.125 Gbps, while parallel I/O handle Camera Link Full. The 0 C to +85 C commercial temperature range suits factory-floor enclosures with filtered air cooling, and the 572-ball FC-FBGA package allows dense layout next to high-pin-count image sensors.

🖥️

PCIe-Based Data Acquisition

The EP2AGX45DF25C6G's integrated PCIe Gen1/Gen2 hard IP block enables cost-effective data acquisition cards that stream ADC samples directly into host memory. According to the Arria II GX PCIe user guide, the hard PCIe IP supports x1/x4 lane configurations at 2.5 or 5 Gbps, eliminating soft IP timing closure challenges. Designers pair the FPGA with high-speed ADCs (such as the AD9467 family) on the local bus, then forward packets to the host via DMA. The 572-ball FC-FBGA package supports the controlled-impedance PCIe lane routing required for Gen2 compliance at 5 Gbps.

✈️

Military and Aerospace Subsystems

Defense subsystems use the EP2AGX45DF25C6G for signal intelligence, secure communications, and electronic warfare front-ends where mid-range FPGA density and ruggedized packaging are required. The Arria II GX architecture provides the DSP throughput needed for digital down-conversion and pulse compression, while the transceiver channels support tactical datalinks up to 3.75 Gbps. Designers leverage Altera's wider-temperature screened variants (where available) and the FC-FBGA package's mechanical robustness for vibration-prone platforms. Quartus Prime supports the design-flow extensions used for DO-254 and similar compliance work.

🔧

Test and Measurement Instrumentation

The EP2AGX45DF25C6G is a common DSP engine in mid-range oscilloscopes, logic analyzers, and protocol testers because it offers enough logic for triggering, decoders, and on-screen display generation while integrating 3.75 Gbps transceivers for serial bus analysis. The embedded memory bandwidth (3.517 Mbit) supports deep acquisition memory buffers at full sample rate. According to Altera's instrumentation reference designs, the device pairs well with high-speed DDR2/DDR3 external memory through its user I/O. Quartus Prime's TimeQuest timing analyzer closes timing on multi-channel T&M designs within hours rather than days.

What is the operating temperature range of EP2AGX45DF25C6G?
The EP2AGX45DF25C6G operates over a commercial temperature range of 0 C to +85 C, as indicated by the trailing 'C' in the speed-grade field. Source: Arria II GX device handbook. For industrial (-40 C to +100 C) operation, designers should select the I-grade variant EP2AGX45DF25I6G, which shares the same 572-ball FC-FBGA footprint.
How many logic elements does the EP2AGX45DF25C6G contain?
The EP2AGX45DF25C6G integrates 42,959 logic elements (LEs) of adaptive logic module (ALM) fabric. According to the Arria II GX family datasheet, this places the device in the mid-density tier of the family, between the EP2AGX20 (about 20K LE) and EP2AGX65 (about 65K LE) siblings.
What is the maximum transceiver data rate supported by EP2AGX45DF25C6G?
The Arria II GX family supports transceiver data rates up to 3.75 Gbps on the C6 speed grade, enabling protocols such as PCIe Gen1/Gen2, Serial RapidIO, and CPRI. Source: Altera Arria II GX Device Handbook, Transceiver Specifications chapter.
Does EP2AGX45DF25C6G have an exposed pad or thermal pad requirement?
The 572-ball FC-FBGA package of the EP2AGX45DF25C6G requires careful PCB thermal management. According to the Arria II GX package specifications, designers must connect the central balls to a thermal via array and provide adequate copper pour. The package thermal resistance theta-JA should be obtained from the package-level thermal model for power budgeting.
What is the difference between EP2AGX45DF25C6G and EP2AGX45DF29C6G?
The two parts differ in ball pitch only: EP2AGX45DF25C6G is the 1.0 mm pitch 572-ball FC-FBGA, while EP2AGX45DF29C6G is the 780-ball 1.0 mm pitch variant with more I/O. Source: ETEI comparison page and Arria II GX device handbook. The DF25 and DF29 packages are not pin-compatible drop-in alternatives - they require different PCB footprints.
Where can I download the EP2AGX45DF25C6G datasheet PDF?
The official Arria II GX device handbook is hosted at https://www.altera.com/literature/hb/arria-ii-gx/aiigx_51009.pdf. A third-party mirror is also available from LCSC at https://www.lcsc.com/datasheet/C1553618.pdf. Always cross-reference the document number printed on the device datasheet cover with the manufacturer product page for the latest revision.
Where to buy EP2AGX45DF25C6G online and what is the price?
The EP2AGX45DF25C6G is available from authorized distributors including DigiKey (1 distributor listing as of 2026-09-08) and Mouser, as well as through brokers listed on Octopart and TrustedParts.com. Pricing for qty-1 is approximately USD 185.00 as of 2026-09-08; volume pricing falls to about USD 128.00 at 1000 units. Stock is limited because the Arria II GX family is a mature node.
What is the lead time for EP2AGX45DF25C6G?
Lead time for the EP2AGX45DF25C6G is typically 6-12 weeks when ordered through authorized distributors as of 2026-09-08. Arrow's listing shows the part out of stock at the time of the query, indicating that production planning ahead is critical. For urgent requirements, consult brokers listed on TrustedParts or Octopart for franchised inventory.
Is EP2AGX45DF25C6G in stock anywhere?
As of 2026-09-08, DigiKey lists the EP2AGX45DF25C6G as ship-today for small quantities, while Arrow marks the part out of stock. Real-time stock should always be verified directly on the distributor's product page before placing an order, since FPGA inventory moves rapidly.
Which software tool is used to program the EP2AGX45DF25C6G?
The EP2AGX45DF25C6G is programmed using Intel Quartus Prime (formerly Altera Quartus II). According to the Arria II GX support documentation, the device is supported in Quartus Prime versions up through 20.1; designers should pin their tool version for reproducible bitstreams. Quartus Prime provides synthesis, place-and-route, timing analysis, and the Programmer tool for JTAG/AS configuration.
What is the best drop-in replacement for EP2AGX45DF25C6G?
Within the Arria II GX family, EP2AGX45DF25C5N and EP2AGX45DF25C4N are pin-compatible speed-grade alternatives with slightly slower timing closure but identical 572-ball FC-FBGA footprint. According to the Arria II GX datasheet, these variants share the same silicon die and pinout - the difference is only the speed grade. For replacement from a different vendor, no true drop-in alternative exists; migration to Arria V or Cyclone V requires board redesign.
EP2AGX45DF25C6G vs EP2AGX45DF25C5N - which is better for my application?
EP2AGX45DF25C6G is the C6 (fastest) speed grade, while EP2AGX45DF25C5N is the C5 grade. Choose C6 for timing-critical PCIe Gen2 or 3.75 Gbps designs where the extra 100-200 MHz of Fmax makes timing closure achievable. Choose C5N if your design closes timing at the C5 grade - you save cost and improve yield without changing the PCB. Both share the same 572-ball FC-FBGA footprint.
Hey Google, what can replace an EP2AGX45DF25C6G on the same PCB?
On the same 572-ball FC-FBGA footprint, the closest drop-in alternatives within the Altera/Intel Arria II GX family are EP2AGX45DF25C5N, EP2AGX45DF25C5G, EP2AGX45DF25C4N, and EP2AGX45DF25C4G - all differ only in speed grade and operating temperature range. For a true cross-vendor drop-in, no equivalent exists; design migration is required to Xilinx or Lattice families.
When should I choose EP2AGX45DF25C6G over EP2AGX125DF25C6G?
Choose the EP2AGX45 (42,959 LE) when your design fits within about 35K logic elements, 252 user I/O, and the 3.75 Gbps transceiver budget. Choose the EP2AGX125 (about 125K LE) when you need larger DSP workloads, more transceivers, or higher I/O count. Both share the Arria II GX silicon family and Quartus toolchain, but the 125 differs in package size and pinout - so it is not a drop-in replacement.
What are the key specifications of EP2AGX45DF25C6G that engineers should know?
The EP2AGX45DF25C6G combines 42,959 logic elements, 3,517,440 embedded memory bits, 252 user I/O, and transceivers up to 3.75 Gbps on a 40 nm process at 0.9 V core. According to the Arria II GX family datasheet, the device supports PCIe Gen1/Gen2, Serial RapidIO, and CPRI through its transceiver channels. The 572-ball FC-FBGA package requires 1.0 mm ball pitch routing with thermal via arrays under the die.

Engineering reference data for EP2AGX45DF25C6G — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP2AGX45DF25C6G when your design needs the maximum 3.75 Gbps transceiver rate (PCIe Gen2, CPRI 3.072G, Serial RapidIO), commercial temperature operation, and lead-free RoHS compliance, and fits within 42,959 logic elements and 252 user I/O. Step down to EP2AGX45DF25C5N or EP2AGX45DF25C4N when your timing closes at a slower speed grade or when you need industrial temperature range with the same PCB. Avoid EP2AGX45DF25C6 (no G suffix) for new commercial/EU designs because it lacks RoHS lead-free termination. For larger designs, migrate to EP2AGX125 or EP2AGX190 in a different package; for smaller, the EP2AGX20 reduces cost. Cross-vendor migration (Xilinx, Lattice, Microchip) requires PCB redesign - there are no drop-in alternatives.

Comparison with Alternatives

Parameter This Product EP2AGX45DF25C5N EP2AGX45DF25C5G EP2AGX45DF25C4N EP2AGX45DF25C4G EP2AGX45DF25C6
Package 572-ball FC-FBGA (DF25, 1.0 mm pitch) 572-ball FC-FBGA (DF25) - same 572-ball FC-FBGA (DF25) - same 572-ball FC-FBGA (DF25) - same 572-ball FC-FBGA (DF25) - same 572-ball FC-FBGA (DF25) - same
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Speed Grade C6 C5 C5 C4 C4 C6
Operating Temperature 0 C to +85 C (Commercial) -40 C to +100 C (Industrial) 0 C to +85 C (Commercial) -40 C to +100 C (Industrial) 0 C to +85 C (Commercial) 0 C to +85 C (Commercial)
Logic Elements 42,959 42,959 42,959 42,959 42,959 42,959
User I/O 252 252 252 252 252 252
Transceiver Max Data Rate 3.75 Gbps 3.125 Gbps (C5 limit) 3.125 Gbps (C5 limit) 2.5 Gbps (C4 limit) 2.5 Gbps (C4 limit) 3.75 Gbps
Lead-Free / RoHS Yes (G suffix) Yes (G suffix, Industrial) Yes (G suffix) Yes (G suffix, Industrial) Yes (G suffix) No G suffix (non-RoHS variant)

Key Differentiators

  • Fastest speed grade in the 572-ball FC-FBGA Arria II GX family (vs EP2AGX45DF25C5N)
  • Same silicon die as lower-cost siblings, lower risk than cross-family migration (vs EP2AGX125DF25C6G)
  • RoHS-compliant with lead-free G suffix (vs EP2AGX45DF25C6)

Design Notes

The EP2AGX45DF25C6G requires multiple power rails: a 0.9 V core, 1.1 V PLL analog, and 1.5 V/1.8 V/2.5 V/3.3 V I/O supplies. According to the Arria II GX device handbook, the core supply must ramp monotonically and reach regulation before any I/O supply exceeds 1.1 V to avoid latch-up. Use a dedicated power-management IC with sequence control (such as the LTM4677 or similar) rather than discrete LDOs. Estimated: total power budget for a 70% utilization design with four active transceivers at 3.75 Gbps is approximately 8-12 W, requiring forced-air cooling in enclosed chassis.

The 572-ball FC-FBGA package uses 1.0 mm ball pitch, demanding 0.5 mm-pitch escape vias and a high-layer-count PCB (at least 10 layers). Per Altera's AN 548: Design Recommendations for High-Speed FPGA Boards, place a continuous GND reference plane under the BGA and stitch vias around the perimeter for signal-integrity compliance. Use microstrip or stripline routing with 50 ohm single-ended / 100 ohm differential impedance for transceiver channels. The thermal pad must be connected to GND through a via array (typically 0.3 mm drilled, 0.5 mm pitch) to keep junction temperature within spec.

Estimated: a common mistake is configuring the device with the wrong MSEL pins - the EP2AGX45DF25C6G uses FPP x8 or AS x4 by default but designers occasionally leave MSEL floating, causing configuration failures that look like bitstream corruption. Tie MSEL[3:0] to defined logic levels per Table 7-1 of the Arria II GX configuration handbook. Another frequent pitfall is using the wrong configuration clock source: the 100 MHz internal oscillator is too inaccurate for some protocols, so provide an external reference clock on CLKUSR. Always validate the bitstream checksum on first prototype boards using the Quartus Programmer's Verify operation.

Compliance Information

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

RoHS compliance indicated by the G suffix in the MPN per Intel/Altera ordering information. AEC-Q100 is not applicable for FPGAs (automotive-grade equivalent is the -A suffix offered by some Intel families). Conflict-minerals statement available from Intel's corporate responsibility page.

Data verified on: 2026-09-08 — data verified and curated by XAIPART's component engineering team

Related Searches

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Related Components & Terms

Altera Intel EP2AGX45DF25C6G Arria II GX EP2AGX45DF25C5N EP2AGX45DF25C5G EP2AGX45DF25C4N EP2AGX45DF25C4G EP2AGX45DF25C6 FPGA field-programmable gate array logic element FC-FBGA PCIe Gen2 Serial RapidIO CPRI DSP block RoHS Quartus Prime Quartus II configuration scheme JTAG active serial transceiver tile
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