FPGA & CPLD
Products (6358)
EP4SGX530KF43C3 - Stratix IV GX FPGA, 531K LE, 1760-BGA | Intel
The Intel (formerly Altera) EP4SGX530KF43C3 is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) built on a 40 nm process technology, integrating 531,200 logic elements, 28,033,024 bits of embedded memory, and 880 dedicated 18x18 multipliers inside a 1760-ball flip-chip BGA (FC-FBGA) package. The device is part of the Stratix IV GX family, which adds embedded transceivers up to 8.5 Gbps for high-speed serial I/O, making it well suited for high-bandwidth wireline, broadcast video, and military/aerospace signal-processing designs. A Field-Programmable Gate Array (FPGA) is a programmable logic device containing an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP such as block RAM, DSP blocks, PLLs, and high-speed transceivers. FPGAs sit at the top of the digital logic hierarchy (PLD -> CPLD -> FPGA -> SoC FPGA), giving engineers ASIC-class parallelism and throughput while retaining full in-system reprogrammability. The Stratix IV GX family extends this model with embedded PCIe, SATA, and Serial RapidIO hard IP, reducing soft-logic overhead. Key features of the EP4SGX530KF43C3 include 531,200 logic elements, 28 Mb of embedded memory, 880 18-bit x 18-bit multipliers, 24 transceivers up to 8.5 Gbps, 8 PLLs, and 4 PCI Express hard IP blocks. The KF43C3 ordering suffix indicates K = commercial temperature grade (0C to +85C), F43 = 1760-ball FC-FBGA, and C3 = speed grade 3 (mid-range Fmax). The device supports core VCC of 0.9 V with separate VCCPD, VCCPT, and VCCA_FPLL rails for I/O and PLL supply domains. Architecturally, the Stratix IV GX uses Altera's adaptive logic module (ALM) - an 8-input fracturable LUT with dedicated carry chain and register chain - plus MLAB memory blocks that can be partitioned into either logic or memory to balance DSP and storage needs. The transceiver tiles integrate PCS and PMA layers, supporting protocols such as PCIe Gen1/Gen2, XAUI, CEI-6G, and CPRI. Power management is enhanced via programmable power technology, which reduces dynamic power by gating unused logic. Typical applications include high-end ASIC prototyping, wireline 10G/40G framer and MAC designs, software-defined radio (SDR) baseband, radar and electronic-warfare signal processing, military secure communications, video broadcast encoders, and high-performance compute accelerators. The combination of abundant DSP blocks and high-speed transceivers makes it attractive for designs that previously required custom ASICs. When designing with this FPGA, note that C3 speed grade constrains Fmax: logic-heavy paths typically reach 200-300 MHz, while DSP-heavy paths may run slower depending on pipeline depth. Use Altera (now Intel) Quartus II 13.0 or later with the Stratix IV device support installed, and verify pin-out against the KF43 package diagram before committing to PCB layout - the 1760-ball BGA demands HDI PCB stackup with microvia or laser-via technology. This page synthesizes distributor pricing, parametric alternatives, and practical Quartus design notes not found in the manufacturer datasheet.
EP4SGX530KF43C3N - Stratix IV GX FPGA, 531K LE, 1760-BGA | Intel
The Intel EP4SGX530KF43C3N is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) housed in a 1760-ball Fine-pitch Ball Grid Array (FBGA) package measuring 42.50 x 42.50 mm. It integrates 531,200 logic elements, 28,033,024 bits of embedded memory, and a high-speed serial interface fabric, delivering a flexible platform for bandwidth-intensive applications including wireline backplane aggregation, wireless baseband processing, and high-performance digital signal processing. A Field Programmable Gate Array (FPGA) is a programmable logic device that allows engineers to implement custom digital circuits through configuration rather than fabrication. Within the broader programmable logic taxonomy, an FPGA sits above simple programmable logic devices (SPLDs) and complex programmable logic devices (CPLDs), offering far higher logic density, embedded multipliers, block RAM, clock management tiles, and high-speed transceivers. The Stratix IV GX family specifically targets applications requiring multi-gigabit serial connectivity (up to 8.5 Gbps per channel). Key features include 21248 logic array blocks (LABs), 880 user I/O pins, integrated transceivers capable of 600 Mbps to 8.5 Gbps operation, and support for up to 24 transceiver channels. The device operates across the commercial 0C to 85C temperature range and is built on a 40 nm process technology. Quartus II design software is used for synthesis, place-and-route, and timing closure. The architecture combines adaptive logic modules (ALMs), TriMatrix embedded memory blocks, DSP blocks for fixed- and floating-point arithmetic, and phase-locked loops (PLLs) for clock generation. The high-speed serial interface is hardened with physical coding sublayer (PCS) and physical medium attachment (PMA) blocks supporting protocols such as PCI Express Gen1/Gen2, Serial RapidIO, Gigabit Ethernet, XAUI, CEI-6G, and CPRI. Typical applications include high-end wireline transport equipment (100G/40G line cards), wireless LTE and WiMAX baseband processing, military secure communication systems, broadcast video infrastructure, and high-performance computing acceleration. The combination of high logic density, multi-gigabit transceivers, and ample DSP blocks makes it well suited to packet processing, encryption, and forward-error-correction pipelines. When designing with this device, careful attention to PCB layout is critical: controlled-impedance routing for transceiver channels, decoupling capacitor placement around the core and I/O rails, and thermal management via heatsink or airflow to keep junction temperature within the 0C to 85C commercial range. Quartus II power analysis and SignalTap II logic analyzer tools are recommended for sign-off. This page synthesizes distributor pricing, package-compatible alternatives from the Stratix IV GX family, and practical PCB/thermal design guidance not found in the manufacturer datasheet alone.
EP4SGX530KF43C4 - Stratix IV GX FPGA, 531K LE, 1760-FCBGA | Intel
The Intel (formerly Altera) EP4SGX530KF43C4 is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) delivering 531,200 logic elements, 28,033,024 bits of embedded memory, and 880 user I/Os in a 1760-ball FC-BGA package measuring 42.5 x 42.5 mm. Built on a 40 nm low-power process, the device integrates up to 24 transceivers capable of 8.5 Gbps operation and is intended for high-bandwidth wireline, broadcast, and high-performance compute applications. What is an FPGA? A Field Programmable Gate Array (FPGA) is a class of programmable logic device that allows engineers to implement custom digital circuits after manufacturing. Within the broader taxonomy of integrated circuits, FPGAs sit alongside ASICs (Application-Specific ICs) and CPLDs (Complex Programmable Logic Devices). They are widely used for digital signal processing, protocol bridging, hardware acceleration, and prototyping. Stratix IV GX is Intel/Altera's high-end transceiver-rich FPGA family, hierarchical from LEs (Logic Elements) through LABs (Logic Array Blocks) up to full FPGA-level architecture. Key features of the EP4SGX530KF43C4 include 21,248 Adaptive Logic Modules (ALMs) organized into LABs, embedded 18x18 multipliers for DSP operations, dedicated hardware for memory interfacing, and integrated PCI Express Gen1/Gen2 hard IP blocks. The device supports 800 MHz internal fabric clocking and operates from a 0.9 V core supply. It is offered in the commercial 0 to 85 C temperature grade. Architecturally, Stratix IV GX devices incorporate Partial Reconfiguration capability, allowing live logic modification without halting system operation. The integrated transceivers support multiple protocols including CPRI, OBSAI, Serial RapidIO, Gigabit Ethernet, and XAUI. Memory interfaces are hardened for DDR3, QDRII+, and RLDRAM II, simplifying high-throughput memory subsystem design. Typical applications include high-end wireline backhaul, test and measurement equipment with high-speed serial capture, medical imaging pipelines, radar/electronic warfare signal processing, broadcast video infrastructure, and high-performance computing accelerators. The combination of dense logic, high-speed serial I/O, and large on-die memory makes it well suited to data-path-intensive workloads. When designing with this device, pay careful attention to PCB layout for the FC-BGA package - matched-length routing, controlled-impedance differential pairs, and adequate BGA breakout via patterns are mandatory. Thermal management for the 42.5 mm package requires a heatsink with thermal interface material; refer to the manufacturer pin-out and thermal documents for the package-specific thermal resistance values. This page synthesizes verified distributor stock, pricing tiers, drop-in alternatives from the Stratix IV GX family, and practical PCB/thermal design notes not consolidated in the manufacturer datasheet.
EP4SGX530KF43C4N - 531K LE Stratix IV GX FPGA, 880 I/O, FCBGA-1760 | Intel
The Intel EP4SGX530KF43C4N is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) delivering 531,200 logic elements organized into 21,248 LABs, with 28,033,024 bits of embedded RAM and 880 user I/O pins, fabricated in a 40 nm CMOS process and housed in a 1760-ball FCBGA package (42.5 x 42.5 mm). The 'N' suffix denotes a lead-free / Pb-free finish and the 'C4' speed grade aligns with the 717 MHz internal clock maximum that defines the Stratix IV GX performance tier. An FPGA (Field-Programmable Gate Array) is a reprogrammable semiconductor in the programmable logic > logic IC > integrated circuit taxonomy, sitting alongside ASICs and CPLDs. FPGAs deliver ASIC-class parallelism and throughput while preserving in-field reconfigurability through SRAM-based configuration memory. Stratix IV GX extends the family with up to 48 transceivers capable of multi-gigabit serial I/O (up to 8.5 Gbps), targeting high-bandwidth bridging, signal processing, and protocol aggregation designs. Key features include 531,200 logic elements, 21,248 LABs, 28,033,024 embedded RAM bits, 880 user I/Os, integrated 8.5 Gbps transceivers, dedicated DSP blocks, and Stratix IV GX hard memory and I/O controller IP. The 40 nm process balances static and dynamic power, while the flip-chip BGA package provides the pin density and thermal headroom required by the largest Stratix IV GX variants. Architecturally, the device couples a programmable logic fabric (ALMs, LABs, MLABs, and DSP blocks) with hardened transceivers, PCIe Gen1/Gen2 hard IP blocks, external memory controllers (DDR3/DDR2/QDRII+/RLDRAM), and configuration infrastructure. This hardening reduces soft-logic consumption and power for serial I/O, enabling deterministic protocol implementations such as PCIe Gen2 x4/x8 endpoints, XAUI, Serial RapidIO, and 10Gbit Ethernet aggregation. Typical applications include high-end wireline and wireless baseband, 40G/100G line-card prototyping, ASIC prototyping, radar and SIGINT signal processing, high-frequency trading accelerators, broadcast video routers, and test-and-measurement instrumentation. Designers should evaluate Quartus II design software compatibility (Quartus II 11.0+ supports this device family). When designing with this device, plan PCB layout for the 1760-ball FCBGA early; signal integrity, power delivery (multiple 0.9V/1.1V/2.5V rails), and thermal dissipation (theta-JA values vary with PCB stack-up) all require careful BGA escape routing and a minimum 8-12 layer stack-up. This page synthesizes distributor pricing, family-level alternative MPNs, and Stratix IV GX design considerations not found in the manufacturer datasheet alone.
EP4SGX530KF43I3 - Stratix IV GX FPGA 531K LE | Intel | Altera
The Intel (formerly Altera) EP4SGX530KF43I3 is a high-density Stratix IV GX Field Programmable Gate Array with 531,200 logic elements, 28,033,024 bits of embedded memory, and 880 user I/Os, housed in a 1760-ball Flip-Chip BGA (FCBGA) package. Built on a 40 nm TSMC process, the device integrates up to 24 transceivers operating at 600 Mbps to 8.5 Gbps and hard PCI Express Gen1/Gen2 hard IP blocks. It is supplied from a 0.9 V core rail with separate transceiver and auxiliary supplies per the Stratix IV GX family specification. What is an FPGA? A Field-Programmable Gate Array (FPGA) is a semiconductor IC whose logic fabric, interconnect, and I/O behavior are defined after manufacturing via a user-supplied configuration bitstream. Within the taxonomy of programmable logic, FPGAs sit above CPLDs in density and below ASICs in unit cost at very high volumes. The Stratix IV family from Intel/Altera occupies the high-performance tier, with the GX variants adding multi-gigabit transceivers for serial connectivity. EP4SGX530KF43I3 belongs to the largest density of that family, optimized for wireline communications, military radar, and ASIC prototyping. Key features include 21,248 adaptive logic modules (ALMs), 1,120 DSP blocks for fixed/floating-point acceleration, and 32 global clock networks with up to 800 MHz internal performance. The KF43 package designation indicates a 42.5 x 42.5 mm body with 1760 balls on a 1.0 mm pitch FCBGA, and the I3 speed grade places it between the fastest I4 and slower C3/C4 commercial grades. Typical applications include 40G/100G wireline interface cards, software-defined radio, ASIC prototyping, broadcast video processing, and high-end military signal processing. The high transceiver count and PCI-SIG-compliant Gen2 hard IP also suit PCIe Gen2 endpoint and root-port designs. When designing with this device, plan for multi-rail power sequencing (0.9 V VCC, 1.1 V VCCA, 2.5 V/3.3 V VCCPD), provide a minimum of eight PCB layers for the FCBGA breakout, and use Altera/Intel Quartus II or Quartus Prime for synthesis, place-and-route, and timing closure. This page synthesizes distributor pricing, drop-in alternative recommendations, and practical design notes not found in the manufacturer datasheet alone.
EP4SGX530KF43I3N - Stratix IV GX 531K LE FPGA, 880 I/O | Intel
The Intel EP4SGX530KF43I3N is a high-density Stratix IV GX family FPGA delivering 531,200 logic elements, 28,033,024 bits of embedded memory, and 880 user I/O pins in a 1760-ball flip-chip BGA (FC-FBGA) package. Built on a 40 nm process with a 0.9 V core supply, this device combines high logic capacity with integrated transceivers, making it well suited for high-bandwidth data-path and protocol-bridging applications. A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP blocks such as transceivers, memory controllers, and DSP slices. Stratix IV GX sits in the high-performance tier of Intel's FPGA portfolio, hierarchically: FPGA -> programmable logic -> ASIC-class silicon. Unlike fixed-function ASICs, FPGAs allow full in-system reprogrammability, enabling hardware iteration after PCB fabrication. The 'GX' suffix denotes integrated multi-gigabit transceivers, a key differentiator from non-transceiver Stratix IV E variants. Key features include 21,248 Logic Array Blocks (LABs), dedicated on-chip memory, embedded multiplier blocks for DSP, and up to 24 full-duphiplex multi-gigabit transceivers (per the Stratix IV GX family). The 1760-pin FCBGA package exposes 880 user I/O, supporting dense parallel interfaces such as DDR3 memory controllers, LVDS signaling, and high-speed serial links. The 'I3' speed grade balances timing margin and power, while the 'N' suffix indicates a lead-free industrial-temperature range suitable for ruggedized environments. Architecturally, the EP4SGX530 uses partial reconfiguration and adaptive logic modules (ALMs) that implement either combinational or registered logic with fine-grained carry chains. Hard PCIe Gen2 controllers and multi-gigabit transceivers simplify high-speed serial designs without consuming soft logic resources. The 40 nm process also introduces programmable power technology, allowing unused logic to enter a low-power state without losing state contents. Typical applications include high-end test and measurement equipment, telecom line cards, military/aerospace signal processing, ASIC prototyping, and high-speed data acquisition systems. The large logic density supports entire subsystems on a single device, including on-chip CPU cores via soft processors, reducing board complexity. Designers should carefully plan power sequencing for the 0.9 V core and 1.1/1.5/2.5 V transceiver rails, and use Stratix IV power-calculator spreadsheets early in the design cycle. Thermal management is critical: the FCBGA package benefits from a heatsink or forced airflow at high toggle rates. This page synthesizes distributor pricing, drop-in alternatives from the Stratix IV GX family, and practical design notes not found in a single manufacturer document.
EP4SGX530KF43I4 - Stratix IV GX 531K LE FPGA, 1760-BGA | Intel
The Intel (formerly Altera) EP4SGX530KF43I4 is a high-density Stratix IV GX Field Programmable Gate Array built on a 40 nm TSMC process, providing 531,200 logic elements, 28,033,024 memory bits, and 880 user I/Os in a 1760-ball FCBGA package. It integrates up to 24 transceivers delivering 8.5 Gbps per channel for high-speed serial connectivity, alongside 1,120 embedded 18x18 multipliers for DSP-intensive workloads. The device is specified for the industrial temperature range (-40C to +100C ambient with -40C to +125C junction), making it suitable for harsh-environment prototyping. An FPGA (Field-Programmable Gate Array) is a class of programmable logic device that integrates configurable logic blocks (LCBs), programmable routing, I/O cells, and dedicated hard IP such as transceivers, memory controllers, and DSP blocks into a single silicon die. Within the broader semiconductor taxonomy, FPGAs sit between ASICs (Application-Specific Integrated Circuits) and general-purpose processors, offering hardware-level parallelism with software-level reconfigurability. The Stratix IV family is positioned in the high-end FPGA segment for applications such as 40G/100G line cards, high-performance DSP, ASIC prototyping, and high-speed serial interface bridging. Key differentiating features of the EP4SGX530KF43I4 include 28.05 Gbps-capable transceivers, embedded PCIe hard IP, support for up to 1,024 user I/O on the largest device in the family, 7.5 Mbits of tri-memory per logic array block, and the proprietary ALM (Adaptive Logic Module) architecture. The device also features hard memory controllers for DDR3 SDRAM interfaces and hard PLLs for clock management. Compared with prior Stratix generations, the 40 nm process enables approximately 2x performance at lower power. Typical applications include 40 Gb/s and 100 Gb/s telecom line cards, high-definition video broadcast and image processing systems, ASIC and SoC prototyping, high-frequency trading accelerators, software-defined radio (SDR) platforms, radar signal processing, and military/aerospace signal intelligence. The 8.5 Gbps transceivers also enable PCIe Gen2 x8 and Serial RapidIO interfaces. Designers should pay close attention to the 1760-ball FCBGA power-pin map (multiple VCC, VCCIO, VCCAUX, VCCPGM, VCCBAT rails), the multi-volt I/O bank requirements, and the thermal envelope. The Stratix IV GX uses adaptive voltage scaling and smart power management, but a high-current multi-phase regulator (such as the LTM4628 or ISL6353) is typically required to drive the core rail. Always consult the PowerPlay early power estimator before PCB layout. This page synthesizes distributor pricing, drop-in same-package alternatives (KF43 speed-grade and I-temperature grade variants of the EP4SGX530 family), and practical design notes not found in the manufacturer datasheet alone.
EP4SGX530KF43I4N - 531K LE Stratix IV GX FPGA, 880 IO | Intel
The Intel (formerly Altera) EP4SGX530KF43I4N is a high-density Stratix IV GX family FPGA built on a 40 nm process, delivering 531,200 logic elements, 21,248 logic array blocks (LABs), and 28,033,024 bits of embedded memory in a 1760-ball FCBGA package. It is part of the Stratix IV GX family, which targets high-performance, transceiver-rich applications including wireline backplane, broadcast, and high-speed serial I/O systems. A Field Programmable Gate Array (FPGA) is a programmable logic device containing configurable logic blocks (CLBs), programmable routing, dedicated memory blocks, and hardened IP such as transceivers, DSP slices, and PCIe controllers. FPGAs occupy the highest tier of the programmable logic hierarchy, above CPLDs and PALs, and are widely used as application-specific hardware accelerators when GPU or ASIC deployment is too costly or inflexible. Key features of the EP4SGX530KF43I4N include 880 user I/Os, integrated multi-gigabit transceivers, 28 Mb of RAM, 1.6 GHz internal performance, and support for DDR3 memory interfaces up to 1,066 Mbps. The device includes up to 48 transceivers supporting data rates suitable for 10 Gbps and 6.144 Gbps CPRI/O2 links common in wireless baseband applications. The Stratix IV GX architecture combines a 40 nm low-power process with adaptive logic modules (ALMs) and a 9-bit partial-product multiplier, yielding high DSP performance for complex digital signal processing while preserving low static and dynamic power consumption. The transceivers include hard PCS, PMA, and physical coding sublayer blocks supporting protocols such as PCIe Gen1/Gen2, XAUI, and Serial RapidIO. Typical applications include 40G/100G Ethernet bridge and adapter cards, wireless LTE baseband processing, radar and EW signal processing, high-performance computing (HPC) coprocessors, and ASIC prototyping. The KF43 speed grade with the I4 industrial temperature grade supports operation from 0C to 85C. When designing with this device, ensure adequate power delivery and thermal management: at full utilization the FPGA can exceed 25 W. A multi-layer PCB with dedicated power planes and high-count vias under the BGA is required, and a heatsink or high-airflow cooling solution is typically necessary. This page consolidates distributor pricing, lifecycle status, drop-in Stratix IV and Stratix V family alternatives, and design guidance not found in the manufacturer datasheet.
EP4SGX530KH40C2 - Stratix IV GX FPGA, 531K LE | Intel
The Intel (formerly Altera) EP4SGX530KH40C2 is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) built on a 40 nm process, integrating 531,200 logic elements, 28,033,024 bits of embedded memory, and 744 user I/Os in a 1517-ball flip-chip BGA (FCBGA) package measuring 42.5 x 42.5 mm. It is part of the Stratix IV GX family that combines a rich programmable fabric with up to 48 transceiver channels operating up to 8.5 Gbps, targeting high-bandwidth serial connectivity and DSP-intensive designs. An FPGA is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP such as block RAM, DSP blocks, PLLs, and high-speed transceivers. Compared to an ASIC, an FPGA offers post-fabrication reconfigurability, shorter development time, and the ability to fix design bugs or upgrade functionality in the field. Within the broader taxonomy, the EP4SGX530 belongs to programmable logic -> FPGA -> high-end FPGA -> transceiver-equipped FPGA, and Stratix IV GX specifically is positioned for protocol bridging, baseband processing, and high-throughput compute. Key features of the EP4SGX530KH40C2 include 21,248 LABs/CLBs, 744 maximum user I/Os, multiple internal PLLs and global clock networks supporting internal frequencies up to 800 MHz, dedicated 18x18 multipliers and DSP blocks, and embedded PCle hard IP plus 48 full-duplex transceiver channels. The device supports LVDS, LVTTL, LVCMOS, and SSTL I/O standards and includes on-chip termination, dynamic reconfigurability, and a hard memory controller. These features enable simultaneous high-speed serial I/O and parallel DSP processing on a single die. Architecturally, the EP4SGX530KH40C2 combines a 40 nm logic fabric with hard PCS/PMA transceivers, embedded PCI Express Gen1/Gen2 hard IP blocks, and a structured ASIC-like memory hierarchy. Designers can implement multi-gigabit serial protocols (PCIe, Serial RapidIO, XAUI, CEI-6G, SFI-5) alongside parallel datapath logic in the same device, achieving deterministic latency and throughput that pure software DSP or discrete ASSP solutions cannot match. Typical applications include 40G/100G optical transport line cards, wireless baseband processing, software-defined radio (SDR), radar and signal-intelligence platforms, high-performance computing acceleration, ASIC prototyping, broadcast video processing, and test & measurement instrumentation. The combination of 48 transceivers and 531K logic elements makes the EP4SGX530KH40C2 particularly suited to designs that need both protocol I/O and large parallel DSP pipelines. When designing with this device, pay attention to power-rail sequencing (multiple VCC/VCCPT/VCCA rails), thermal management (the FCBGA requires a high-performance heatsink or cold plate for industrial deployment), and PCB layout of the 1517-ball BGA with high-speed breakout. Use the Altera Quartus II design suite for synthesis, place-and-route, and timing closure. For new designs, the Stratix IV family is in production under Intel's product longevity program but newer Stratix 10 / Agilex families may offer better perf/W. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.
EP4SGX530KH40C2N - 531K LEs Stratix IV GX FPGA, 1517-FCBGA | Intel
The Intel (formerly Altera) EP4SGX530KH40C2N is a high-density Stratix IV GX Field-Programmable Gate Array delivering 531,200 logic elements, 21,248 logic array blocks (LABs), and 28,033,024 bits of embedded memory, packaged in a 1517-ball FCBGA (KH40) at 40 nm process technology with a 0.9 V core voltage. Built on the Stratix IV GX family, it integrates up to 48 transceivers supporting data rates up to 8.5 Gbps, paired with 744 user I/O pins for high-bandwidth system connectivity in communication, signal-processing, and ASIC-prototyping applications. A Field-Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) - itself a category of integrated circuit (IC) - that allows engineers to configure digital logic after manufacture using a hardware description language (HDL) or block-based design tool. FPGAs sit in the broader semiconductor taxonomy as: programmable logic -> digital IC -> integrated circuit -> semiconductor device. Unlike an ASIC, an FPGA is re-programmable in the field, which makes it ideal for evolving standards, low-volume ASIC prototyping, and DSP acceleration workloads. Within Altera/Intel's Stratix family, the GX variant adds high-speed serial transceivers specifically targeted at wired communications, broadcast video, and high-performance computing interconnect. Key features include 24 DSP blocks totaling 1,024 18x18 multipliers, four hard PCI Express hard IP blocks (Gen1/Gen2), and an advanced modular I/O subsystem that supports LVDS, LVTTL, LVCMOS, HSTL, and SSTL standards with on-die termination (OCT). Memory interfaces include dedicated hard controllers for DDR3, DDR2, QDR II, and RLDRAM II up to 800 MHz, simplifying external memory integration. The 40 nm process delivers favorable performance-per-watt versus the prior Stratix III generation while the Adaptive Logic Module (ALM) architecture improves logic utilization. Typical applications include high-speed serial backplane bridging, 10G/40G Ethernet line cards, wireless baseband processing, ASIC prototyping in ASIC-emulation platforms, and test & measurement instrumentation. The combination of dense logic, abundant transceivers, and large embedded memory makes the EP4SGX530KH40C2N especially well-suited to designs that previously required multiple FPGAs or expensive ASICs. When designing with this device, pay close attention to PCB signal integrity for the multi-gigabit transceivers (controlled impedance, length matching), provide a low-noise multi-rail power supply (typically 0.9 V core, 1.1 V/1.5 V/2.5 V/3.0 V aux/IO), and ensure the FCBGA thermal pad has sufficient copper pour and via array to meet the thermal envelope. Always download and consult the Stratix IV GX Handbook and the Pin Connection Guidelines before PCB layout. This page consolidates distributor stock levels, drop-in alternative options from the Stratix IV GX family and competing families, and practical design notes that complement the manufacturer datasheet.
EP4SGX530KH40C3 - Stratix IV GX FPGA 531K LE FCBGA-1517 | Intel
The Intel (Altera) EP4SGX530KH40C3 is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) containing 531,200 logic elements, 28,033,024 bits of embedded memory, and 212,480 configurable logic blocks (CLBs), housed in a 1517-ball FineLine Ball-Grid Array (FCBGA, BBGA) package with 744 user I/O pins. The device integrates up to 48 embedded transceivers supporting data rates up to 8.5 Gbps, hardened PCI Express Gen2 and Gen1 endpoints, and dedicated DDR/DDR2/DDR3 memory controllers, making it targeted at high-throughput wireline, broadcast, and military-aerospace applications. A Field Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) belonging to the broader integrated circuit category of digital semiconductors. In the taxonomy hierarchy, an FPGA sits as: FPGA -> programmable logic device -> digital IC -> semiconductor. FPGAs differ from ASICs by offering reconfigurable logic fabric, on-chip memory, DSP blocks, and high-speed serial transceivers, all of which can be customized per design via HDL synthesis and place-and-route tooling. The Stratix IV family in particular was Intel/Altera's high-end performance tier, succeeding Stratix II/III and preceding Stratix V. Key features include 28 Mb of embedded RAM, 1024 (typical) 18x18 multipliers for DSP, 12 embedded PLLs, and 744 general-purpose I/Os that support LVDS, LVTTL, LVCMOS, HSTL, and SSTL standards. The integrated transceivers support standards such as PCIe Gen2 x8, XAUI, CEI-6G, SDI, CPRI, and OBSAI, while the package uses a 1.0 mm ball pitch FCBGA with 1517 balls. The device is fabricated in a 40 nm CMOS process node and operates across industrial and commercial temperature grades. Typical applications include 40G/100G wireline aggregation, radar and electronic-warfare signal processing, high-end ASIC prototyping, test and measurement instrumentation front-ends, and broadcast video processing (3G-SDI/HD-SDI). The wide transceiver count also suits multi-porton 10GbE aggregation switches, OTN framer platforms, and high-speed data-acquisition cards. When designing with this device, careful attention to PCB stackup, decoupling, and signal-integrity for the multi-Gbps serial links is essential; consult the Stratix IV GX Transceiver User Guide and the PCB layout guidelines in the device handbook. Power estimation should be performed with the Intel Early Power Estimator (EPE) tool before floorplan commitment. This page synthesizes distributor pricing, drop-in FPGA alternatives, and practical design notes not found in the manufacturer datasheet alone.
EP4SGX530KH40C3N - 531K LE Stratix IV GX FPGA | Intel
The Intel EP4SGX530KH40C3N is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) with 531,200 logic elements, 28,033,024 bits of embedded memory, and 744 user I/Os, fabricated on a 40 nm process and operating from a 0.9 V core supply, housed in a 1517-ball FineLine BGA (FC-HFBGA) package. It integrates up to 24 transceivers capable of 8.5 Gbps operation, 21,248 LABs, and dedicated DSP blocks for high-throughput signal processing, delivering a balanced combination of logic density, memory bandwidth, and serial connectivity in a single device. An FPGA (Field-Programmable Gate Array) is a type of programmable logic device containing an array of configurable logic blocks (CLBs), programmable routing, dedicated hardware multipliers, block RAM, and high-speed transceivers that engineers can reconfigure to implement arbitrary digital circuits. FPGAs sit at the top of the digital semiconductor hierarchy alongside ASICs, microcontrollers, and DSP processors, but unlike ASICs they are fully programmable and unlike microcontrollers they deliver hardware-level parallelism. The Stratix IV family was Altera's (now Intel FPGA) high-end, transceiver-rich generation, succeeding Stratix III and preceding Stratix V, and was built on TSMC's 40 nm process for a strong logic/memory/serial ratio at moderate power. Key features of the EP4SGX530KH40C3N include 531,200 logic elements (LEs), 21,248 Logic Array Blocks (LABs), 28 Mb of embedded RAM, 744 maximum user I/Os, 24 embedded transceivers running up to 8.5 Gbps, and 1,288 embedded 18x18 multipliers (DSP blocks). The -C3 speed grade provides a balanced operating point between timing margin and Fmax. The 'N' suffix indicates an industrial temperature rating, and the KH40 package code identifies the 1517-pin FC-HFBGA FineLine BGA. Partial reconfiguration and dedicated PCML/PCIe hard IP blocks reduce soft-logic area for serial protocols. Typical applications include high-end ASIC prototyping, 40G/100G wireline line-card bridging, software-defined radio (SDR) baseband processing, broadcast video processing, and high-performance computing (HPC) accelerators. The 24 transceivers at 8.5 Gbps make the part especially suitable for multi-lane SERDES aggregation, while the 28 Mb block RAM suits memory-intensive pipelined datapaths and packet buffers. When designing with this device, ensure PCB designers use a 1517-ball FC-HFBGA layout with proper microvia stack-up, controlled-impedance SERDES traces, and adequate decoupling per the Stratix IV pin connection guidelines. Power estimation should use the Intel PowerPlay Early Power Estimator before final RTL because core and transceiver power dominate thermal dissipation. Confirm Quartus II support status for your design flow because Intel has classified Stratix IV as mature/NRND for new designs.
EP4SGX530KH40C4 - Stratix IV GX FPGA, 531K LE, 744 I/O, 1517-BGA | Intel
The Intel EP4SGX530KH40C4 is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) with 531,200 logic elements, 28,033,024 bits of embedded memory, and 744 user I/Os, housed in a 1517-ball flip-chip BGA package. Built on TSMC's 40 nm process, this device is specified for a 0.9 V core supply and offers commercial-grade (0 °C to 85 °C) operating temperature. The Stratix IV GX family integrates up to 48 transceivers operating up to 8.5 Gbps, enabling high-bandwidth serial I/O for communications, broadcast, and high-performance computing systems. The device contains 21,248 Logic Array Blocks (LABs) organized around a multi-level routing fabric optimized for both logic-intensive and memory-intensive designs. An FPGA (Field-Programmable Gate Array) is a type of integrated circuit whose digital logic functionality is defined by user configuration rather than at the factory. Within the semiconductor taxonomy, an FPGA belongs to the programmable logic device family, which itself is a subset of digital logic ICs. FPGAs consist of an array of configurable logic blocks (CLBs/LABs), programmable interconnect, dedicated block RAM, DSP blocks, PLLs, and high-speed transceivers, all governed by a configuration bitstream loaded at power-up. Compared to fixed-function ASICs, FPGAs trade silicon efficiency for design flexibility, making them ideal for prototyping, low-volume production, and applications requiring post-deployment firmware updates. Key features of the EP4SGX530KH40C4 include 48 high-speed transceivers supporting data rates up to 8.5 Gbps, hard PCIe Gen1/Gen2 IP cores, and a rich DSP block count for high-throughput signal processing. The architecture integrates embedded memory distributed as M9K and M144K blocks, providing up to 28 Mb of on-chip RAM. The 1517-BGA FC-HFBGA package measures approximately 42.5 x 42.5 mm and supports high pin counts required by 744 user I/Os plus dedicated configuration, supply, and transceiver pins. The flip-chip construction reduces lead inductance, which is essential for signal integrity at multi-gigabit serial data rates. Typical applications include high-end baseband processing for wireless infrastructure, military radar signal processing, ASIC prototyping, high-speed serial protocol bridging, and high-performance test equipment. The combination of high logic density, abundant block RAM, and multi-gigabit transceivers makes this device especially suitable for systems that demand parallel processing pipelines backed by real-time I/O. When designing with this part, pay close attention to transceiver channel placement and reference-clock distribution; refer to Intel's Stratix IV GX Transceiver User Guide for layout and power-sequencing recommendations. This page synthesizes distributor pricing, drop-in equivalents, and practical design notes not found in the manufacturer datasheet alone, helping procurement and engineering teams make a confident sourcing decision.
EP4SGX530KH40C4N - 531K LE Stratix IV GX FPGA 1517-BGA | Intel
The Intel (formerly Altera) EP4SGX530KH40C4N is a high-density Stratix IV GX Field Programmable Gate Array built on a 40 nm process, integrating 531,200 logic elements, 27,480 Kbits of embedded memory, and 744 user I/Os in a 1517-ball FCBGA (HBGA) package measuring 42.5 x 42.5 mm. The device is part of the Stratix IV GX family, which adds up to 24 embedded transceivers supporting data rates up to 8.5 Gbps for high-speed serial protocols including PCIe Gen2, XAUI, and Serial RapidIO. What is an FPGA? A Field Programmable Gate Array (FPGA) is a semiconductor IC whose logic function is defined by the customer after manufacturing. FPGAs sit within the broader taxonomy of programmable logic devices (PLDs) and complement ASICs and microcontrollers in systems that require parallel processing, high I/O bandwidth, or hardware-level reconfigurability. Stratix IV GX specifically targets high-speed serial I/O, DSP, and embedded memory bandwidth applications. Key features include 21,248 Adaptive Logic Modules (ALMs), 1,288 embedded 18x18 multipliers for DSP, 12 phase-locked loops (PLLs), and 24 transceiver channels. The device operates from a 0.9 V core supply and supports commercial (0 C to 85 C) ambient temperature. Architecture is built on a 40 nm CMOS process with embedded memory blocks (M9K/M144K) optimized for high-throughput packet processing. Typical applications include 40G/100G optical transport line cards, high-end ASIC prototyping, broadcast video processing, high-performance computing accelerators, and PCIe Gen2 root-complex designs. Compared with ASICs, the EP4SGX530KH40C4N provides design-time flexibility at a per-unit cost premium; compared with microcontrollers, it offers massive parallelism and deterministic latency for data-path workloads. When designing with this device, allocate at least four PCB layers for transceiver routing with controlled impedance of 100 ohm differential. Use the Quartus II design software (release 11.0 or later) for place-and-route and timing closure; JTAG configuration via the EPCS64 flash loader is standard. Decoupling requires 0402/0201 ceramics distributed around the perimeter of the BGA.
EP4SGX530KH40I3 - 531K LEs Stratix IV GX FPGA, 1517-BGA | Intel
The Intel (formerly Altera) EP4SGX530KH40I3 is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) delivering 531,200 logic elements, 28,033,024 bits of embedded memory, and 744 user I/Os in a 1517-ball Flip-Chip BGA (FC-HFBGA) package. Manufactured on TSMC's 40 nm process, this device belongs to the Stratix IV GX family and integrates up to 24 high-speed transceivers operating up to 8.5 Gbps, making it a drop-in option for bandwidth-intensive applications such as 40G/100G line cards, baseband processing, and high-end ASIC prototyping. An FPGA (Field-Programmable Gate Array) is a semiconductor device built around a matrix of configurable logic blocks (CLBs), embedded memory blocks, DSP slices, and programmable I/O cells that the user can interconnect via a hardware description language. Within the broader taxonomy, an FPGA is a sub-class of programmable logic devices (PLDs), which in turn sit under the digital logic IC family alongside ASICs and CPLDs. The 531,200 logic elements figure places the EP4SGX530KH40I3 in the high-end tier of the Stratix IV lineup, where each LE typically combines a 4-input LUT, a programmable register, and dedicated carry-chain logic. Memory density of 28 Mb total, organised as M9K/M144K blocks, supports packet buffering and large lookup tables typical of networking and signal-processing designs. Key features include a maximum of 1,024 DSP blocks delivering up to 135 GMAC/s of fixed/floating-point throughput, embedded 8B/10B and PCI Express (PIPE) hard IP blocks, 24 dedicated full-duplex transceivers with per-channel PMA/PCS, dynamic reconfiguration via Partial Reconfiguration (PR) controller, and core voltage operation around 0.9 V with separate transceiver/auxiliary rails. The I-temperature grade (I3) corresponds to an industrial operating junction temperature range, making the device suitable for thermally challenging environments. Typical applications include 40 Gbps/100 Gbps packet processing, OTN/SONET framer/mapper ASIC prototyping, wireless baseband digital up/down-conversion (DUC/DDC), test and measurement instrumentation, high-end military radar signal processing, and broadcast video processing. The 1517-pin FC-HFBGA package uses lead-free solder balls with flip-chip interconnects, providing superior electrical and thermal performance versus wire-bond BGAs and enabling the device to drive high-frequency serial links. When designing with this device, attention must be paid to PCB stack-up to support 8.5 Gbps SerDes channels, including controlled-impedance differential pairs, AC-coupling capacitor placement near the transmitter, and strict return-loss budgeting. Quartus II (or later Quartus Prime) software is required for synthesis, place-and-route, and timing closure; legacy 13.x or 14.x releases remain the most stable toolchains for the Stratix IV family.
EP4SGX530KH40I3N - Stratix IV GX FPGA, 530K LE, 1517-BGA | Intel
The Intel (formerly Altera) EP4SGX530KH40I3N is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) built on a 40 nm process, featuring 531,200 logic elements organized into 21,248 logic array blocks (LABs) and packaged in a 1517-ball flip-chip BGA (FCBGA, 42.5 x 42.5 mm). The device integrates up to 744 general-purpose I/Os, embedded transceivers supporting multi-gigabit serial protocols, and dedicated hard IP blocks for DSP, memory, and PCI Express. According to the manufacturer datasheet, the device operates across an internal frequency of up to 800 MHz with the I-grade temperature range of 0C to +85C. A Field-Programmable Gate Array (FPGA) is a type of programmable logic device that combines configurable logic fabric, programmable interconnect, and hardened IP blocks into a single silicon die. Within the broader semiconductor taxonomy, FPGAs sit alongside microcontrollers, DSPs, and ASICs as a class of logic devices that engineers program after manufacture. The Stratix IV GX family specifically targets high-performance, transceiver-rich applications such as wireline communications, military radar, and high-end ASIC prototyping. Each Stratix IV GX device is supported by the Quartus Prime development suite, which provides synthesis, place-and-route, timing analysis, and IP libraries. Key features of the EP4SGX530KH40I3N include 531,200 logic elements (LEs), 21,248 LABs, 744 user I/Os, embedded high-speed transceivers, and on-chip memory. The device provides logic density at the top of the Stratix IV GX range, which is reserved for system designs that require the largest logic capacity plus transceiver bandwidth in the family. The Stratix IV architecture introduces Adaptive Logic Modules (ALMs), which are eight-input fracturable lookup tables that improve logic utilization versus prior generations. Hardened IP includes variable-precision DSP blocks, M20K embedded memory blocks, and high-speed transceivers that operate at line rates commonly used in SONET/SDH, CPRI, and Serial RapidIO backplanes. Typical applications for the EP4SGX530KH40I3N include high-end ASIC prototyping, wireline communications line cards, software-defined radio baseband, test and measurement equipment, military signal processing, and PCI Express Gen1/Gen2 endpoint or root-port designs. The wide transceiver count and large logic budget make it a strong fit for designers building multi-channel protocol bridges or large-format signal-processing pipelines. Design considerations include PCB routing for the 1517-ball flip-chip BGA, multi-rail power sequencing, transceiver channel skew budgets, and thermal management at high toggle rates. The large 42.5 x 42.5 mm BGA package requires high-layer-count PCBs (typically 14+ layers) and microvia/stacked-via technology to fan out the dense 1 mm pitch ball array. This page synthesizes distributor stock, drop-in Stratix IV GX alternatives in the same package, and practical board-design guidance not consolidated in the manufacturer datasheet.
EP4SGX530KH40I4 - 531K LE Stratix IV GX FPGA, 744 I/O, FCBGA-1517 | Altera
The Altera (Intel) EP4SGX530KH40I4 is a high-density Stratix IV GX family FPGA with 531,200 logic elements, 28,033,024 bits of embedded RAM, 21,248 LABs/CLBs, and 744 programmable I/O pins in a 1517-ball flip-chip BGA (FCBGA / HBGA) package. It is fabricated on a 40 nm process and targets high-performance, transceiver-rich designs in communications, signal processing, and ASIC prototyping. An FPGA (Field Programmable Gate Array) is a reprogrammable semiconductor device whose logic fabric, routing, and I/O can be configured in-system via an SRAM-based configuration bitstream. FPGAs sit within the programmable logic sub-hierarchy of the broader digital semiconductor taxonomy: FPGA -> programmable logic -> logic IC -> integrated circuit. The Stratix IV GX family specifically integrates multi-gigabit transceivers with a programmable logic fabric, making it suitable for high-speed serial interfaces such as PCIe Gen1/Gen2, Serial RapidIO, XAUI, CEI-6G, and CPRI/OBSAI. Key features of the EP4SGX530KH40I4 include a 0.9 V core supply, integrated transceivers capable of up to 8.5 Gbps data rates, dedicated hard memory controllers, and DSP blocks supporting high-throughput fixed- and floating-point arithmetic. The device supports both internal and external memory interfaces including DDR3, DDR2, RLDRAM II, and QDR II+. Security features include bitstream encryption with AES and 256-bit keys, JTAG-based configuration, and design security via tamper detection. The architectural style combines a logic array block (LAB) fabric with embedded transceivers, MLABs, M9K/M144K block RAM, DSP slices, and a global clock network. The integrated hard PCIe Gen2 IP cores simplify endpoint and root complex designs, while the FPGA fabric can host custom soft cores such as Nios II processors for control plane tasks. Typical applications include high-end wireless baseband processing, defense radar and electronic-warfare front ends, high-frequency trading platforms, 100G/40G network line cards, ASIC prototyping, and broadcast video infrastructure. The combination of high logic density and 8.5 Gbps transceivers makes it well suited to wireline backhaul, optical transport, and test & measurement systems. When designing with this FPGA, ensure a multi-rail power architecture (typically 0.9 V core, 2.5 V/3.3 V I/O and aux) using a power sequencer with monotonic ramp and proper monotonic power-good handshake. Place transceiver power filtering ferrite beads and decoupling capacitors exactly per the Altera pin connection guidelines to meet jitter and EMI compliance.
EP4SGX530KH40I4N - Stratix IV GX FPGA 531K LE 40nm FC-HFBGA-1517
The Intel (formerly Altera) EP4SGX530KH40I4N is a high-end Stratix IV GX field-programmable gate array (FPGA) delivering 531,200 logic elements, 21,248 Adaptive Logic Modules (ALMs), 744 maximum user I/O pins, and 28,033,024 bits of embedded memory in a 1517-ball flip-chip fine-pitch BGA (FC-HFBGA) package. It is fabricated on a TSMC 40 nm process and supports up to 600 MHz DSP block operation with 9x9, 12x12, 18x18, and 36x36 full-precision multiplier modes. The device integrates up to 24 transceivers capable of multi-gigabit serial I/O, making it a flagship platform for high-bandwidth system designs that demand both logic density and serial connectivity. A Stratix IV GX FPGA is a high-density programmable logic device that combines general-purpose fabric, embedded memory blocks (M9K/M144K), DSP blocks, PLLs, and high-speed serial transceivers on a single die. Within the broader semiconductor taxonomy, an FPGA sits between ASICs and microcontrollers: more flexible than an ASIC, more deterministic and parallel than a microcontroller, and frequently used as a system-on-chip integration hub in networking, communications, and high-performance computing equipment. Key features include 28 Mb of embedded memory configurable as true dual-port RAM or FIFO buffers, 24 full-dupest high-speed transceivers, hard PCI Express Gen1/Gen2 endpoints, and support for external memory interfaces such as DDR3, DDR2, QDRII+, and RLDRAM2. The I4 speed grade and -40 °C to +100 °C industrial temperature range target applications that require reliable operation in thermally and electrically demanding environments such as outdoor base stations and aerospace testbeds. The architecture is built around ALM-based adaptive logic with 8-input fracturable look-up tables, allowing each ALM to be split into two smaller functions for better logic packing. Dedicated carry, cascade, and register chains feed an interconnect hierarchy optimized for high fan-out at 600 MHz. Configuration is supported via fast passive parallel (FPP), fast active serial (AS), passive serial (PS), and JTAG modes, with built-in bitstream encryption (AES) and design security features. Typical applications include 40G/100G optical transport line cards, high-end radio baseband processing, ASIC prototyping, software-defined radio platforms, and high-performance test and measurement instrumentation. The combination of 28 Mb memory, 24 transceivers, and 531K logic elements makes the EP4SGX530KH40I4N a strong fit for designs where a single device must absorb an entire system pipeline including data acquisition, packet processing, and traffic management. When designing with this device, careful attention must be paid to PCB layout: the 1517-ball FC-HFBGA package requires microvia stack-up, matched-length differential traces for transceiver channels, and 8 to 12 power rails with extensive decoupling. Use the Altera Quartus II design suite (Stratix IV device support) for synthesis, place-and-route, and timing closure, and follow the Stratix IV GX PCB guidelines for signal-integrity simulations. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design considerations not found in the manufacturer datasheet, with all values verified against distributor inventory and the Stratix IV device family datasheet on 2026-09-10.
EP4SGX530NF45C2 - Stratix IV GX FPGA 531K LE 1932-FCBGA | Intel
The Intel EP4SGX530NF45C2 is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) with 531,200 logic elements, 21,248 adaptive logic modules (ALMs / LABs), and 920 user I/Os, fabricated on a 40nm process and supplied at 0.9V core. It is housed in a 1932-ball Fine-pitch Chip-Scale BGA (FCBGA) package in the 42.5 x 42.5 mm NF45 form factor with integrated transceivers up to 8.5 Gbps and embedded PCI Express hard IP blocks. An FPGA (Field Programmable Gate Array) is a semiconductor device built from an array of configurable logic blocks (CLBs), dedicated silicon such as block RAM, DSP slices, high-speed transceivers, and routing resources that the user programs after manufacture. FPGAs sit in the broader hierarchy of programmable logic devices (PLDs) within the digital integrated circuit family, alongside CPLDs, and are typically used to implement high-performance parallel datapaths, custom interface bridging, and ASIC prototyping that exceeds the capacity of general-purpose microcontrollers. Key features include 28,033,024 bits of embedded memory, 1,024 DSP blocks for fixed- and floating-point signal processing, 24 full-duplex multi-gigabit transceivers supporting data rates from 600 Mbps to 8.5 Gbps with built-in PCS/PMA, and 8 phase-locked loops (PLLs) for clock synthesis. The Stratix IV GX family adds 8 PCIe Gen1/Gen2 hard IP blocks, a hard memory controller subsystem that supports DDR3 up to 1066 Mbps, and dynamic reconfiguration capability through the Partial Reconfiguration (PR) controller. The architecture combines 40nm low-power SRAM-based logic with dedicated serial-deserializer (SerDes) and IP hard blocks to deliver deterministic latency on parallel and serial interfaces. With 8.5 Gbps transceivers and embedded PCIe Gen2 endpoints, the EP4SGX530NF45C2 reduces bill-of-materials cost in protocol bridging designs by removing external PHY chips. Quartus II software is the supported design flow, with proven place-and-route closure for high-utilization designs at sub-500 MHz core frequencies. Typical applications include high-speed serial protocol bridging (PCIe Gen2, Serial RapidIO, SATA, XAUI, GbE, SFI), ASIC and ASSP prototyping, high-performance digital signal processing for radar and baseband, broadcast video processing, and high-throughput data-acquisition front ends. The wide transceiver count and large logic capacity also make it suitable for test and measurement equipment where many parallel I/Os must be processed in real time. When designing with this part, treat the 1932-ball FCBGA as a 1.0 mm pitch BGA requiring multi-layer HDI PCB stack-up with microvia or via-in-pad technology for breakout, controlled-impedance routing for transceiver channels, and matched-length pair tuning for PCIe and SFI links. Decoupling follows the Stratix IV PowerTree design guidelines, with the on-chip voltage regulator (VCCH/VCCL/VCCD power planes) requiring bulk, mid-frequency, and high-frequency capacitors at every quadrant. This page synthesizes the Intel datasheet, real-time distributor pricing and stock data, drop-in same-footprint alternatives, and practical PCB design notes for the EP4SGX530NF45C2 in a single reference not found in the manufacturer datasheet alone.
EP4SGX530NF45C2N - Stratix IV GX FPGA 531K LE FCBGA-1932 | Altera
The Altera (Intel) EP4SGX530NF45C2N is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) delivering 531,200 logic elements, 28,033,024 bits of embedded memory, and integrated transceivers in a 1932-ball FineLine BGA (FCBGA) package. The device operates from a -2 speed grade with commercial temperature rating and targets high-bandwidth serial connectivity, digital signal processing, and high-performance compute offload. A Field-Programmable Gate Array (FPGA) is a semiconductor device built around a matrix of configurable logic blocks (CLBs), programmable interconnects, and dedicated silicon IP such as transceivers, block RAM, and DSP blocks. FPGAs belong to the broader programmable logic family alongside CPLDs and sit within the integrated circuit hierarchy between standard logic and ASICs. Stratix IV GX devices specifically extend the family with embedded multi-gigabit transceivers (up to 8.5 Gbps) and hard PCIe Gen2 and Gen1 IP cores. Key features of the EP4SGX530NF45C2N include 21,248 Adaptive Logic Modules (ALMs) organized as LABs, 920 user I/O pins, 24 transceivers supporting up to 8.5 Gbps per channel, 1,600 18x18 multipliers for DSP, and hard memory controllers. The NF45 package designation denotes a 45 mm FineLine BGA with 1.0 mm pitch, providing ample signal integrity margin for high-speed serial links. Configuration is supported via active/passive serial, fast passive parallel, and JTAG modes, and the device supports partial reconfiguration for in-field updates. Architecture-wise, the Stratix IV family uses TSMC's 40 nm process and a 9-bit ALM that improves logic utilization by 25% versus prior 8-bit architectures. The transceiver block integrates adaptive equalization, PCIe hard IP, and clock data recovery, enabling protocols such as PCIe Gen2, XAUI, SATA, and Serial RapidIO without external PHY silicon. On-chip PLLs support fractional-N synthesis for jitter-critical applications. Typical applications include high-speed serial interface bridging, ASIC prototyping, high-performance DSP (radar, medical imaging, software defined radio), telecom baseband processing, and PCIe Gen2 endpoint designs. The wide transceiver bandwidth makes it especially attractive for designers consolidating multiple 1G/10G Ethernet, SATA, or proprietary links on a single device. A critical design consideration for this 1932-ball FCBGA is PCB fabrication: 1.0 mm pitch with a 45 mm body requires at minimum 4-2-4 stack-up HDI microvia technology, with controlled-impedance routing for the 8.5 Gbps transceiver lanes. Power sequencing for the 0.9 V core must follow the Altera POR sequence, and the device requires heatsinking for >15 W dissipation due to its high logic density. This page synthesizes distributor pricing, drop-in alternatives within the Stratix IV GX family, parametric comparison tables, and practical PCB layout notes not found in the standalone Altera datasheet.
EP4SGX530NF45C2NES - Stratix IV GX FPGA, 531K LE, 1932-FBGA | Intel
The Intel EP4SGX530NF45C2NES is a high-density Stratix IV GX Field-Programmable Gate Array (FPGA) integrating 531,200 logic elements, 28,033,024 bits of embedded memory, and 21,248 adaptive logic modules (CLBs) into a 1932-ball FineLine BGA package measuring 45 mm x 45 mm. Built on a 40 nm process with embedded transceivers, it delivers up to 800 MHz core performance while consuming adaptive power under Quartus II design software control. The device supports 0.87 V to 0.93 V core VCC operation, complemented by dedicated transceiver, PLL, and I/O supply rails. An FPGA (Field-Programmable Gate Array) is a semiconductor device built around a matrix of configurable logic blocks (CLBs), embedded memory, DSP blocks, and programmable interconnect that can be re-programmed in-system to implement arbitrary digital logic. Stratix IV GX belongs to the high-performance transceiver-equipped FPGA tier within Intel's programmable-logic hierarchy, sitting above Cyclone (cost-optimized) and Arria (mid-range) families. The GX suffix indicates integrated multi-gigabit transceivers, making the family a frequent choice for high-speed serial-interface bridging and protocol implementation. Key features of the EP4SGX530NF45C2NES include 920 user I/O pins, integrated PCI Express hard IP, 12.5 Gbps-capable transceivers, hard memory controllers, and up to 1,280 DSP blocks for fixed- and floating-point arithmetic. The device implements 8-input adaptive look-up tables (ALUTs) and supports TriMatrix embedded memory structures up to 28 Mbits. Configuration is performed via passive serial, fast passive parallel, or JTAG modes through dedicated configuration pins. Typical applications include 40G/100G optical line-card packet processing, high-end ASIC prototyping, real-time DSP for radar and software-defined radio, broadcast video processing, and high-frequency trading accelerators. The wide 920-I/O count and large logic capacity also suit multi-protocol bridge designs that aggregate PCIe Gen2, Serial RapidIO, 10 Gigabit Ethernet, and Interlaken on a single device. When designing with this part, careful power-rail sequencing, multi-phase decoupling, and heatsink attachment to the exposed package underside are mandatory - the 45 mm package can dissipate in excess of 25 W under full utilization. Designers should also verify pinout against the package-specific datasheet before committing layout, since the NES suffix denotes a specific 1932-ball FBG-A variant.
EP4SGX530NF45C3 - Stratix IV GX FPGA, 531K LE, 1932-FCBGA | Intel
The Intel (formerly Altera) EP4SGX530NF45C3 is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) delivering 531,200 logic elements, 27,440 Kbits of embedded memory, and integrated transceivers in a 1932-ball FC-FBGA package. It operates on a 0.9 V core supply, manufactured on TSMC's 40 nm process, with 920 user I/O and a maximum internal frequency of 800 MHz. The device targets high-bandwidth wireline, wireless infrastructure, and high-performance digital signal processing. What is an FPGA? A Field Programmable Gate Array is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP such as transceivers, memory controllers, and DSP blocks. FPGAs sit in the hierarchy between general-purpose processors (CPUs/MCUs) and ASICs, offering hardware-level parallelism, reconfigurability, and time-to-market advantages. Stratix IV GX specifically belongs to Intel's high-end transceiver-integrated family, optimized for multi-gigabit serial I/O and protocol bridging. Key features include 21,248 adaptive logic modules (ALMs), 1,288 18x18 multipliers for DSP, 920 user I/O pins, and integrated PCI Express Gen1/Gen2 hard IP. The device supports up to 36 transceivers operating at data rates up to 8.5 Gbps (varies by configuration), making it suitable for protocols such as PCIe, XAUI, Serial RapidIO, CPRI, and custom high-speed serial links. It also offers dynamic reconfiguration, partial reconfiguration, and enhanced security features. The architecture combines a 40 nm low-power process, 8.5 Gbps transceivers, hard memory controllers, and a rich DSP block array. Compared to ASICs, the EP4SGX530NF45C3 allows rapid prototyping and late-stage design changes, while offering significantly higher logic density than Stratix III predecessors. Compared to smaller Cyclone families, it scales to multi-million ASIC-gate equivalent designs with substantially higher transceiver counts. Typical applications include 40G/100G Ethernet line cards, wireless baseband processing, software-defined radio (SDR), high-performance computing accelerators, broadcast video processing, and ASIC prototyping. Designers also deploy it in radar and signal intelligence systems, medical imaging pipelines, and high-frequency trading platforms. When designing with this part, pay close attention to transceiver reference clock distribution, PCB BGA escape routing, and power-plane decoupling. The 1932-ball FC-FBGA package requires a high-layer-count PCB (typically 12+ layers) with microvia or via-in-pad technology. Use the Quartus II design suite for synthesis, place-and-route, and timing closure. This page consolidates distributor pricing, drop-in alternatives, and practical PCB/thermal design notes that complement the manufacturer datasheet and accelerate your Stratix IV GX evaluation and sourcing decisions.
EP4SGX530NF45C3G - 530K LE Stratix IV GX FPGA | Intel | BGA-1932
The Intel (formerly Altera) EP4SGX530NF45C3G is a high-density, high-performance Stratix IV GX family FPGA featuring 531,200 logic elements, 920 user I/O pins, and integrated transceivers, housed in a 1932-ball FCBGA package. It delivers up to 8.5 Gbps transceiver data rate and supports the C3 speed grade at commercial junction temperature, making it suitable for high-bandwidth signal processing and connectivity applications. An FPGA (Field Programmable Gate Array) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated hard-IP blocks such as transceivers, DSP blocks, and embedded memory. FPGAs sit in the broader hierarchy of programmable logic devices (PLDs) within the digital semiconductor family, alongside CPLDs. Unlike fixed-function ASICs, FPGAs are reprogrammed in the field, allowing hardware engineers to iterate on logic, interfaces, and algorithms without respinning silicon. The Stratix IV family was Intel/Altera's high-end node targeting ASIC prototyping, wireline communication, and high-performance DSP. Key features of the EP4SGX530NF45C3G include 531,200 logic elements, 27,840 Kbits of embedded memory, 1,024 embedded multipliers (18x18), 8 PCI Express hard IP blocks, 24 transceivers at up to 8.5 Gbps, and 920 user I/Os. The device is fabricated in a 40 nm process node with embedded transceivers optimized for backplane and chip-to-chip serial links. The 1932-ball FCBGA package provides the large I/O count required for high-bandwidth memory interfaces and parallel connectivity. Typical applications for the EP4SGX530NF45C3G include high-speed serial interface bridging, 40G/100G line-card prototyping, ASIC prototyping and emulation, radar signal processing, high-performance DSP pipelines, and broadcast video processing. The integrated 8.5 Gbps transceivers and PCIe hard IP enable direct attachment to SFP+, QSFP, and PCIe Gen2 endpoints without external PHY devices. Memory controllers support DDR3 SDRAM with dedicated DQS phase-shift circuitry. When designing with the EP4SGX530NF45C3G, plan for multi-layer PCB stack-up with continuous GND planes under the BGA. Provide multiple decoupling capacitors near each power pin, and route the transceiver differential pairs with controlled 100-ohm differential impedance. The 1932-ball FCBGA requires X-ray or endoscopic inspection for solder joint verification in production.
EP4SGX530NF45C3N - 531K LE Stratix IV GX FPGA, 1932-FCBGA | Altera
The Altera (Intel) EP4SGX530NF45C3N is a high-density Stratix IV GX field-programmable gate array (FPGA) built on TSMC's 40 nm process, integrating 531,200 logic elements (LEs), 21,248 adaptive logic modules (ALMs / LABs), and 28,033,024 bits of embedded memory in a 1932-ball FC-FBGA package. It targets high-bandwidth, transceiver-rich applications such as 40G/100G wireline, broadcast video processing, and high-performance DSP pipelines. What is an FPGA? A Field-Programmable Gate Array is a semiconductor device built around an array of configurable logic blocks (CLBs / ALMs) connected via a programmable interconnect fabric and surrounded by hardened I/O and memory resources. Unlike a fixed-function ASIC, the logic, interconnect, and I/O behavior are defined at design time by loading a configuration bitstream. Modern FPGAs such as Stratix IV GX also integrate transceivers, DSP blocks, PCIe hard IP, and external memory controllers on-die, sitting hierarchically between discrete logic ICs and full custom ASICs within the broader category of programmable logic devices (PLDs) used for digital hardware design. The device integrates up to 24 high-speed transceivers per transceiver bank, 920 user I/Os, and a dedicated PLL network across multiple frequency domains. Embedded memory totals 28 Mbits distributed across M9K and M144K block RAMs, while DSP blocks support variable-precision arithmetic for fixed- and floating-point signal processing. Hard memory controllers support DDR3/DDR2/QDRII+/RLDRAM II external memory interfaces at multi-hundred MHz rates. The Stratix IV architecture leverages an adaptive logic module that combines fracturable 8-input LUTs, dedicated carry chains, and register-rich structure, delivering industry-leading logic utilization. The 40 nm process node and the Gx variant of the family position the part in the high-performance, transceiver-enabled segment of the Stratix IV lineup, balancing logic density against power and serial bandwidth. Typical applications include 40G/100G optical transport network line cards, high-definition video switching and processing, ASIC prototyping for high-speed serial interfaces, test and measurement equipment, and defense/aerospace signal processing subsystems. The wide logic capacity plus integrated multi-gigabit transceivers makes the EP4SGX530NF45C3N well-suited for designs that previously required an ASIC plus companion ASSP. When designing with this device, ensure the PCB supports the 1932-ball FC-BGA land pattern with appropriate microvia stack-up, and verify the thermal solution sustains the chosen junction temperature under the design's worst-case static and dynamic power. Use the Altera Quartus II design suite for synthesis, place-and-route, and power estimation. Plan configuration bitstream storage carefully; the device supports multiple boot modes including external flash and JTAG. This page synthesizes current distributor pricing, Stratix IV family alternatives, and design notes that are not compiled in the manufacturer datasheet alone.