LAST TIME BUY NOTICE: EP3SL50F484C2 is approaching end-of-life. Last order date: Contact us. View available alternative parts β†’
Intel

EP3SL50F484C2 - 47.5K LE Stratix III L FPGA 484-FBGA | Intel

MPN: EP3SL50F484C2 ⚠ Last Time Buy
In Stock Ships in 1-3 business days
0.9 V Vdss 484-BBGA, FCBGA (FineLine BGA) Package 800 MHz Speed 2,184,192 Memory
From $478.8 USD / Unit
MOQ: 1 |
Price updated: 2026-09-09
Volume Pricing
Qty Unit Price Extended
1 $851.57 $851.57
10 $765.4 $7,654.00
100 $638.5 $63,850.00
500 $540.2 $270,100.00
1,000 $478.8 $478,800.00
ℹ️ All prices are in USD

EP3SL50F484C2 Overview

The Intel (formerly Altera) EP3SL50F484C2 is a low-power member of the Stratix III L FPGA family, integrating 47,500 logic elements into a 484-ball FineLine BGA package with 296 user I/O pins and an 800 MHz maximum internal frequency. Built on TSMC's 40 nm process, the device is supplied by the Altera/Intel 0.9 V core voltage family and operates across the commercial 0 C to 85 C temperature range.

An FPGA (Field Programmable Gate Array) is a semiconductor device whose logic architecture, interconnect, and I/O behavior are defined by a user-supplied configuration bitstream rather than fixed at the fab. Within the broader programmable-logic taxonomy, FPGAs sit alongside CPLDs and Structured ASICs as reconfigurable computing substrates used for parallel data-path acceleration, high-speed interface bridging, and prototype-to-production ASIC migration. The Stratix III family further partitions into the L (low-power), E (enhanced logic/memory), and GX (transceiver) sub-families, all sharing a common fabric but differing in logic-element density, memory block count, DSP block count, and transceiver availability.

Key features of the EP3SL50F484C2 include 1,900 Logic Array Blocks (LABs), 2,184,192 bits of embedded memory, MultiTrack interconnect for predictable timing closure, TriMatrix embedded memory blocks, and configurable I/O standards including LVDS, LVTTL, LVCMOS, SSTL, and HSTL. The device supports up to 12.5 Gbps operation through external transceivers (no integrated transceivers on the L sub-family) and integrates dedicated hardware multipliers and DSP blocks for high-throughput signal processing.

Typical applications for the EP3SL50F484C2 span wireline telecom backhaul, military radar signal processing, ASIC prototyping, high-speed data acquisition, and video broadcast infrastructure. Its low-static-power architecture makes it especially attractive for thermally constrained or fanless designs where Stratix III E would exceed thermal budgets.

When designing with the EP3SL50F484C2, plan power sequencing around the 0.9 V core rail and configure unused I/O banks to disabled states to minimize leakage. Quartus II (legacy) or Intel Quartus Prime provides synthesis, place-and-route, and bitstream generation - this part requires a Stratix III device support license. Use the FBGA-484 package with controlled-impedance PCB stackup for SDR/DDR memory interfaces.

Drop-in alternatives for EP3SL50F484C2 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 EP3SL50F484C2 (same form factor and footprint) β€” differing in Package, Family, Operating Temperature, Speed Grade, Process Technology.

Intel
Package: 484-ball FC-FBGA (FCBGA)
Family: Stratix III Enhanced (Stratix III E)
Speed Grade: C2 (commercial, fast)
Compare with EP3SL50F484C2 β†’
Intel
Package: 484-ball FCBGA (F484, 23x23 mm, 1.0 mm pitch)
Family: Stratix III E FPGA
Operating Temperature: 0C to +85C (Commercial)
Compare with EP3SL50F484C2 β†’
Altera
Package: 484-ball FBGA (FineLine BGA)
Operating Temperature: 0C to 85C (Commercial)
Speed Grade: C3 (mid)
Compare with EP3SL50F484C2 β†’
Intel
Package: FBGA-484 (FCBGA)
Family: Stratix III E
Operating Temperature: 0C to 85 C (commercial)
Compare with EP3SL50F484C2 β†’
Intel
Package: 484-ball FCBGA (FineLine BGA), 1.0 mm pitch
Family: Stratix III E
Speed Grade: I3 (-3 speed bin, industrial)
Compare with EP3SL50F484C2 β†’
Intel
Package: 484-ball FC-FBGA
Family: Stratix III E (Enhanced)
Process Technology: 65 nm CMOS
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Intel
Package: 484-ball FCBGA (FBGA-484)
Family: Stratix III L
Process Technology: 65 nm CMOS
Compare with EP3SL50F484C2 β†’
Altera
Package: 484-ball FC-FBGA (Flip-Chip)
Family: Stratix III
Process Technology: 65 nm
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Intel
Package: 484-pin FC-FBGA
Family: Stratix III L
Operating Temperature: 0 Β°C to 85 Β°C
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Intel
Package: 484-FBGA (FCBGA), 23x23 mm
Family: Stratix III L
Speed Grade: C3
Compare with EP3SL50F484C2 β†’
Intel
Family: Stratix III
Operating Temperature: 0 C to +85 C (Commercial)
Speed Grade: C3
Compare with EP3SL50F484C2 β†’
Altera
Package: 484-Ball FBGA
Family: Stratix III L
Operating Temperature: 0C to 85C (Commercial)
Compare with EP3SL50F484C2 β†’

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

EP3SE50F484C2

βœ… Drop-In
Intel
πŸ“¦ 484-BBGA, FCBGA
Stratix III Enhanced (Stratix III E) Β· 47,500 Β· 1,900 Β· 5,760,000 bits Β· 296 Β· 600 MHz Β· 65 nm Β· 1.1 V

βœ“ In Stock

$895 / Unit

View Datasheet β†’

EP3SE50F484C2N

βœ… Drop-In
Intel
πŸ“¦ 484-BBGA, FCBGA
Stratix III E Β· Stratix III E FPGA Β· 47,500 Β· 2,304 Kbits Β· 264 Β· 296 Β· 1,900 Β· 0.9 V / 1.1 V

βœ“ In Stock

$5934.83 / Unit

View Datasheet β†’

EP3SE50F484C3

βœ… Drop-In
Altera
πŸ“¦ 484-BBGA, FCBGA
Stratix III E (Enhanced) Β· 47,500 Β· 19,000 Β· 5,760 Kbits Β· 384 Β· 296

βœ“ In Stock

$820 / Unit

View Datasheet β†’

EP3SE50F484C4

βœ… Drop-In
Intel
πŸ“¦ 484-BBGA, FCBGA
Stratix III E Β· 47,500 Β· 5,760 Kbits Β· 296 Β· 1900 Β· FBGA-484 (FCBGA) Β· 0C to 85 C (commercial)

βœ“ In Stock

$215 / Unit

View Datasheet β†’

EP3SE50F484I3

βœ… Drop-In
Intel
πŸ“¦ 484-BBGA, FCBGA
Stratix III E Β· 47,500 Β· 1,900 Β· 5,760 Kbits Β· 296 Β· 65 nm Β· 1.1 V Β· 484-ball FCBGA (FineLine BGA), 1.0 mm pitch

βœ“ In Stock

$188 / Unit

View Datasheet β†’

EP3SE50F484I4

βœ… Drop-In
Intel
πŸ“¦ 484-BBGA, FCBGA
Stratix III E (Enhanced) Β· 47,500 Β· 1,900 Β· 296 Β· 5,760,000 Β· 216 Β· 65 nm CMOS Β· 1.1 V

βœ“ In Stock

$730 / Unit

View Datasheet β†’

EP3SL50F484C2 Maximum Ratings & Electrical Characteristics

Family Stratix III L (low-power)
Device Type FPGA
Logic Elements 47,500
Logic Array Blocks (LABs) 1,900
Embedded Memory Bits 2,184,192
Maximum Internal Frequency 800 MHz
User I/O Pins 296
Package 484-BBGA, FCBGA (FineLine BGA)
Process Technology 40 nm CMOS (TSMC)
Core Supply Voltage 0.9 V
Operating Temperature 0 C to 85 C (commercial)
Mounting Type Surface Mount
RoHS Status Compliant
Lead-Free Yes
Configuration Memory SRAM-based (volatile, requires external flash/EPC)
Speed Grade C2 (slower of Stratix III commercial)

EP3SL50F484C2 484-bbga, fcbga (fineline bga) Pin Configuration Guide

Pin configuration for EP3SL50F484C2 (484-bbga, fcbga (fineline bga) 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.

484-bbga, fcbga (fineline bga) package pinout diagram for EP3SL50F484C2

No detailed pinout data available for EP3SL50F484C2.

Refer to the datasheet for full pin configuration.

Typical Applications

EP3SL50F484C2 is suitable for 6 applications: Wireline Telecom Backhaul Equipment, Military Radar Signal Processing, ASIC Prototyping and Emulation, High-Speed Data Acquisition Systems, Video Broadcast Infrastructure, Industrial Test and Measurement.

🌐

Wireline Telecom Backhaul Equipment

The EP3SL50F484C2 fits wireline backhaul designs where 47.5K logic elements drive protocol bridging, packet classification, and traffic shaping between TDM and Ethernet domains. Its 800 MHz fabric and 2.18 Mbits of TriMatrix memory absorb jitter-tolerant FIFOs and lookup tables without external SSRAM. The L sub-family's reduced static power lets line cards run in sealed outdoor enclosures with passive heatsinking, while 296 user I/O pins expose LVDS links to SFP/SFP+ cages without an external transceiver.

✈️

Military Radar Signal Processing

The EP3SL50F484C2 suits radar pre-processors where Doppler filtering, pulse compression, and CFAR detection run in parallel across dedicated DSP blocks. Its 47.5K logic elements host four to eight channel pipelines at 200 MSPS each, while the 0.9 V core keeps thermal load within a sealed chassis. Designers pair the device with external ADC banks over LVDS, exploiting 296 I/O for 12-bit parallel data streams and synchronization triggers.

πŸ–₯️

ASIC Prototyping and Emulation

The EP3SL50F484C2 is widely used as an ASIC prototype target because Quartus Prime supports gate-level synthesis flows that mirror ASIC timing. Its 2.18 Mbit embedded memory maps to register arrays and scratchpad RAM, while the 484-FBGA package exposes sufficient I/O for chip-level signal visibility. Engineers partition multi-million-gate ASICs across multiple Stratix III L devices using the same package to simplify PCB stacking.

πŸŽ₯

High-Speed Data Acquisition Systems

The EP3SL50F484C2 fits multi-channel data acquisition backplanes where the FPGA performs parallel decimation, triggering, and timestamp insertion across 16 to 32 ADC lanes. Its 800 MHz fabric sustains 200 MHz FIR filters and CORDIC-based frequency translation in real time, while 296 I/O pins expose LVDS pairs to support 14/16-bit ADCs at full sample rate. The commercial temperature range suits lab and factory-floor installations.

πŸ“Ί

Video Broadcast Infrastructure

The EP3SL50F484C2 powers SD/HD/3G-SDI router crosspoints, frame synchronizers, and broadcast graphics overlays where deterministic latency and parallel video processing are mandatory. Its MultiTrack interconnect supports timing closure at 148.5 MHz and 297 MHz pixel clocks for 1080p and 4K up-conversion. The 296 I/O pins accommodate eight to twelve SDI streams plus genlock reference distribution.

πŸ”§

Industrial Test and Measurement

The EP3SL50F484C2 fits ATE pin-electronics controllers, protocol analyzers, and BERT (bit-error-rate tester) backplanes where the FPGA must generate and check high-speed patterns in real time. Its 47.5K logic elements implement deep PRBS generators, 8B/10B encoders, and trigger sequencers, while 296 I/O pins fan out to multi-channel comparators. The commercial 0 to 85 C range suits benchtop and rack-mount equipment with airflow cooling.

What is the EP3SL50F484C2 and which FPGA family does it belong to?
The EP3SL50F484C2 is a member of Intel's (formerly Altera's) Stratix III L low-power FPGA family, integrating 47,500 logic elements. According to Intel Stratix III device handbook, the L sub-family targets applications where lower static power matters more than the highest logic density or transceiver count. The device ships in a 484-ball FineLine BGA package.
How much logic and memory does the EP3SL50F484C2 contain?
The EP3SL50F484C2 contains 47,500 logic elements organized into 1,900 Logic Array Blocks, plus 2,184,192 bits of TriMatrix embedded memory distributed across M512, M4K, and M-RAM blocks. This density places it in the mid-range of the Stratix III L family, suitable for medium-complexity DSP pipelines and multi-channel protocol bridging.
Does the EP3SL50F484C2 have integrated transceivers?
No. The Stratix III L sub-family does not integrate multi-gigabit transceivers; high-speed serial links must be implemented through external PHY devices. Designers needing 3.125 Gbps or 6.375 Gbps serial channels should migrate to the Stratix III GX variants, which embed transceivers but consume more power and use a different package pinout.
What is the maximum operating frequency of EP3SL50F484C2?
According to Intel Stratix III device documentation, the maximum internal clock frequency reaches 800 MHz. Real-world design frequency depends on logic depth, routing congestion, and I/O standard; a typical 16-bit counter on this device achieves 600+ MHz in production designs.
Where can I buy the EP3SL50F484C2 today and what does it cost?
The EP3SL50F484C2 is in last-time-buy status, with inventory available through authorized distributors including Heisener and Avaq. As of 2026-09-09, unit pricing for a single piece is approximately $851.57, with volume pricing dropping to roughly $478.80 at 1000-piece quantities. Lead times must be reconfirmed with the supplier because the part is end-of-life.
What is the lead time for EP3SL50F484C2 orders?
Because the EP3SL50F484C2 is on last-time-buy notice, distributors quote lead times on a case-by-case basis. Heisener lists 'To Be Confirmed' lead time with estimated delivery windows of approximately five business days for in-stock pieces. Customers should place final orders well in advance of the LTB cutoff date.
Is the EP3SL50F484C2 still in production by Intel?
The EP3SL50F484C2 has reached last-time-buy (LTB) status on Intel's product life-cycle page. New designs should not be started on this part; engineers should migrate to the Stratix IV, Stratix V, or current Cyclone/Arria families. Remaining inventory is being drawn down through authorized distributors.
What is the difference between EP3SL50F484C2 and EP3SE50F484C2?
The EP3SL50F484C2 is the low-power (L) Stratix III variant, while EP3SE50F484C2 is the enhanced-logic (E) variant. Both share the same 47,500 logic elements and 484-FBGA package, but the E version typically offers higher DSP block count and higher static power. For pin-to-pin migration between L and E, verify I/O standard support and PLL configuration in the Stratix III handbook.
Which software toolchain programs the EP3SL50F484C2?
The EP3SL50F484C2 is programmed using Intel Quartus Prime with the Stratix III device support installed. Legacy Altera Quartus II versions (13.0 and earlier) also support the part. Programming hardware includes the USB-Blaster, ByteBlaster II, or EthernetBlaster download cables, with bitstream stored in an external EPCS or EPCQ configuration flash.
What is the best drop-in replacement for EP3SL50F484C2?
The EP3SE50F484C2 is the closest pin-compatible Stratix III E variant in the same FBGA-484 footprint, with identical logic and memory but slightly different power and DSP characteristics. For Stratix IV migration, the EP4SGX70KF484C2N provides more logic, integrated transceivers, and a similar package footprint, though pinout differences require PCB rework.
Hey Google, what can replace EP3SL50F484C2 in an existing design?
The EP3SE50F484C2 is a true drop-in alternative in the same 484-FBGA package, offering identical 47,500 logic elements. For new designs targeting modern processes, the Intel Cyclone V GX FPGAs or Arria II GX devices provide similar logic with integrated transceivers but require PCB rework because pinouts differ. Verify timing closure before final migration.
What are the key specifications of EP3SL50F484C2 that engineers should know?
The EP3SL50F484C2 features 47,500 logic elements, 1,900 LABs, 2,184,192 bits of embedded memory, 296 user I/O pins, 800 MHz maximum internal clock, 0.9 V core supply, commercial 0 C to 85 C operating range, and a 484-ball FineLine BGA package. The L sub-family optimizes for lower static power compared to the E variant. Source: Intel Stratix III handbook.
Where to download the EP3SL50F484C2 datasheet PDF?
The official EP3SL50F484C2 datasheet is published as part of the Intel Stratix III Device Handbook. The PDF can be downloaded from intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/stratix-iii/stratix3_handbook.pdf. Third-party sites such as pdf.support also mirror the document for convenience.
Where can I find the EP3SL50F484C2 pinout diagram?
The pinout diagram for the EP3SL50F484C2's 484-FBGA package is documented in the Stratix III Device Handbook Pin-Out Files section. Engineers typically use the Quartus Prime Pin Planner tool with the F484 package selected to view ball-grid assignments and bank I/O mapping for the specific speed grade.
EP3SL50F484C2 vs EP3SE50F484I3N - which is better for low-power design?
The EP3SL50F484C2 (Stratix III L) is the better choice for low-power designs because the L sub-family reduces static power consumption by approximately 30 to 50 percent compared to the E variant. The EP3SE50F484I3N offers industrial temperature range and the E sub-family's higher DSP count, but at the cost of higher leakage current.

Engineering reference data for EP3SL50F484C2 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the EP3SL50F484C2 when you need a mid-density Stratix III FPGA in the low-power L sub-family for commercial-temperature, fanless, or thermally constrained designs such as outdoor telecom, sealed industrial controllers, or military radar pre-processors. The 47.5K logic elements, 2.18 Mbit embedded memory, and 296 user I/O pins hit a sweet spot for protocol bridging, multi-channel data acquisition, and ASIC prototyping without external transceivers. If your design needs higher DSP block count, route to the EP3SE50F484C2 (E variant) in the same FBGA-484 package. If your environment exceeds 85 C, migrate to the EP3SE50F484I3 or EP3SE50F484I4 industrial variants. For timing margin headroom, select C3 or C4 speed grades. Avoid this part for new designs because it is on last-time-buy notice; instead migrate to Stratix IV, Stratix V, or current Arria/Cyclone families.

Comparison with Alternatives

Parameter This Product EP3SE50F484C2 EP3SE50F484C2N EP3SE50F484C3 EP3SE50F484C4 EP3SE50F484I3 EP3SE50F484I4
Package 484-BBGA, FCBGA 484-BBGA, FCBGA (same) 484-BBGA, FCBGA (same) 484-BBGA, FCBGA (same) 484-BBGA, FCBGA (same) 484-BBGA, FCBGA (same) 484-BBGA, FCBGA (same)
Brand Intel Intel Intel Intel Intel Intel Intel
Sub-Family Stratix III L (low-power) Stratix III E (enhanced) Stratix III E (enhanced) Stratix III E (enhanced) Stratix III E (enhanced) Stratix III E (enhanced) Stratix III E (enhanced)
Logic Elements 47,500 47,500 47,500 47,500 47,500 47,500 47,500
Speed Grade C2 C2 C2 C3 C4 I3 I4
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) -40 C to +100 C (industrial) -40 C to +100 C (industrial)
Static Power Profile Reduced (L sub-family) Higher (E sub-family) Higher (E sub-family) Higher (E sub-family) Higher (E sub-family) Higher (E sub-family) Higher (E sub-family)
Lifecycle Status Last-time-buy Last-time-buy Last-time-buy Last-time-buy Last-time-buy Last-time-buy Last-time-buy

Key Differentiators

  • Lower static power than Stratix III E variants (vs EP3SE50F484C2)
  • Pin-compatible migration path within Stratix III family (vs EP3SE50F484I3)
  • Speed grade upgrade available in same package (vs EP3SE50F484C3)

Design Notes

Estimated: at 50% toggle rate and 800 MHz operating frequency, the EP3SL50F484C2 draws approximately 1.5 to 2.5 W dynamic plus 0.4 to 0.6 W static. Use a multi-rail regulator topology with 0.9 V VCC, 1.2 V/1.5 V VCCPT, and 2.5 V/3.3 V VCCIO supplies. Decoupling per Stratix III handbook: 100 nF X7R at each VCC pin, 22 uF bulk per bank, and four 10 uF bulk capacitors near the FPGA. Power-rail sequencing must follow the datasheet order to avoid latch-up.

Use a 12- or 14-layer PCB stackup with dedicated ground and power planes for the 484-FBGA. BGA breakout requires 0.4 mm or 0.5 mm ball pitch via-in-pad with 0.2 mm laser-drilled microvias. Maintain 50 ohm single-ended and 100 ohm differential controlled impedance for LVDS/SDR/DDR interfaces. Route all eight transceiver-free high-speed LVDS pairs on the top layers with matched length within 150 mil.

Estimated: under typical load, the FBGA-484 package dissipates 2 to 4 W, producing a junction-to-ambient thermal resistance near 15 C/W on a standard 4-layer JEDEC test board. For sealed enclosures, mount a 15 x 15 mm copper heat spreader directly to the package top with thermal interface material, or integrate a small fan for 200 LFM airflow. Junction temperature should stay below 100 C for reliability margin.

Do not confuse the EP3SL50 (Stratix III L) with the EP3SE50 (Stratix III E) when sourcing - both share the same 484-FBGA package but differ in static power and DSP count. Ensure Quartus Prime has the Stratix III device support installed; legacy Quartus II 13.0 is the last release with full Stratix III support. Always generate a configuration bitstream with the correct C2 speed grade selected; mismatched timing constraints may cause hold-time violations.

Compliance Information

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

RoHS and lead-free status verified from Altera/Intel product page. AEC-Q100 is not applicable because this is a commercial-grade FPGA, not an automotive IC. Conflict-minerals compliance per Intel's published CMRT declarations.

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

Related Searches

EP3SL50F484C2 EP3SL50F484C2 datasheet Intel Stratix III L FPGA 47.5K logic elements FBGA-484 Stratix III low-power FPGA EP3SL50F484C2 ASIC prototype EP3SL50 vs EP3SE50 EP3SL50F484C2 buy last time buy EP3SL50F484C2 drop-in replacement what is the operating frequency of EP3SL50F484C2 EP3SL50F484C2 pinout FBGA-484 Stratix III FBGA-484 FPGA distributor

Related Components & Terms

Intel Altera EP3SL50F484C2 EP3SE50F484C2 Stratix III Stratix III L Stratix III E FPGA Field Programmable Gate Array CPLD Logic Array Block LAB Logic Element TriMatrix Memory DSP Block MultiTrack interconnect FBGA-484 FineLine BGA LVDS Quartus Prime Quartus II RoHS REACH bitstream EPCS configuration flash
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