FPGA & CPLD
製品 (6666)
EP4SGX530HH35C4N - 531K LE Stratix IV GX FPGA | Intel | 1152-FCBGA
The Intel (formerly Altera) EP4SGX530HH35C4N is a high-density Stratix IV GX Field Programmable Gate Array built on a 40 nm low-power CMOS process, delivering 531,200 logic elements, 21,248 logic array blocks (LABs), and 28,033,024 bits of embedded memory in a 1152-ball Flip-Chip BGA (FC-HFBGA / FCBGA) package. Headline parameters include 564 user I/O pins, integrated transceivers supporting multi-gigabit serial interfaces, and a 0.9 V core supply typical for the Stratix IV GX family. Speed grade C4 with the commercial-temperature suffix and lead-free N-designator indicates the part is offered as a RoHS-compliant, surface-mount BGA targeting mainstream wired-communications and high-performance DSP designs. What is an FPGA? A Field-Programmable Gate Array is a semiconductor device containing configurable logic blocks (CLBs/LABs), programmable interconnect, and dedicated hard IP such as transceivers, multipliers, and memory blocks. FPGAs occupy a tier between general-purpose microcontrollers and fixed-function ASICs: they offer hardware-level parallelism for data-path acceleration while remaining re-programmable in the field, making them ideal for prototyping, low-volume production, and workloads where time-to-market outweighs per-unit silicon cost. Key features of the EP4SGX530HH35C4N include a deep logic fabric (531K LEs) for parallel datapath implementation, abundant embedded RAM (28 Mb) for packet buffering and DSP coefficient storage, 24x 8.5 Gbps transceivers typical of Stratix IV GX, and dedicated DSP blocks for high-throughput fixed- and floating-point arithmetic. The 1152-ball FCBGA package exposes 564 user I/Os and provides the signal-integrity margin needed for DDR3 memory interfaces and multi-lane serial links running at full transceiver line rate. Architecturally, the Stratix IV GX family uses adaptive logic modules (ALMs) paired with MLAB memory, 9-Kbit M9K blocks and larger M144K blocks, hardened PCI Express and serial RapidIO cores, and up to 36 transceiver channels per device. Compared with Stratix III, the IV generation refined the routing architecture, lowered static power, and increased the maximum transceiver data rate, while preserving Quartus II compatibility for design reuse. Typical applications include high-end wired telecommunications line cards, 40G/100G Ethernet aggregation, military radar and signal-intelligence platforms, ASIC prototyping for compute accelerators, medical imaging pipelines such as CT and MRI reconstruction, and broadcast video processing. The combination of high logic density, abundant transceivers, and large embedded memory makes the EP4SGX530HH35C4N well-suited to throughput-bound designs where a CPU/GPU alone is insufficient. Design consideration: the 1152-ball FCBGA requires a multi-layer PCB with controlled-impedance routing for the transceiver lanes, matched-length skew management for memory interfaces, and a substantial thermal solution. Engineers should plan for at least 8 PCB layers, high-decoupling-count power distribution, and a heatsink rated for the device's thermal-design-power envelope before committing to the package. This page synthesizes Stratix IV GX die and package specifications, current distributor availability, drop-in and pin-compatible Stratix IV family alternatives, and practical PCB/thermal design guidance not aggregated on a single manufacturer page.
EP4SGX530HH35I3 - Stratix IV GX FPGA, 531K LE, 1152-BGA | Altera
The Altera (Intel) EP4SGX530HH35I3 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 8.5 Gbps transceivers in a 1152-ball flip-chip BGA (42.5 x 42.5 mm HBGA) package. It belongs to the Stratix IV GX family, which combines a 40 nm process node with adaptive logic modules (ALMs), 21,248 adaptive logic modules / LABs, and 564 user I/O pins to support high-bandwidth serial connectivity and parallel processing. The device is rated for industrial operating temperature (0 °C to 85 °C) and targets mid-to-high-end applications including high-speed serial interfaces, ASIC prototyping, and DSP-heavy designs. What is an FPGA? A Field-Programmable Gate Array is a semiconductor device built around an array of configurable logic blocks (CLBs or ALMs) connected via programmable interconnect and surrounded by programmable I/O cells. Unlike a fixed-function ASIC, an FPGA can be reconfigured after manufacturing, making it ideal for prototyping, low-volume production, and designs requiring post-deployment updates. The Stratix IV GX family sits at the upper end of Altera's high-performance FPGA portfolio, integrating multi-gigabit transceivers and substantial on-chip memory to handle protocol bridging, baseband processing, and high-throughput datapath workloads. Key features of the EP4SGX530HH35I3 include 21,248 LABs/ALMs, 28 Mb of embedded memory (M9K and M144K blocks), embedded multipliers and DSP blocks, fractional phase-locked loops (fPLLs), and PCI Express hard IP blocks. The 8.5 Gbps transceivers support protocols such as PCIe Gen1/Gen2, Serial RapidIO, XAUI, CEI-6G, Interlaken, and SFI-5, making the part suitable for line-card, backplane, and high-end test equipment designs. The 564 user I/Os are organized across multiple I/O banks supporting LVDS, LVCMOS, HSTL, SSTL, and other single-ended and differential standards. The device uses a 40 nm TSMC process and a 1.0 V core supply, with separate supply rails for transceivers, PLLs, and I/O banks. Configuration is supported via JTAG, passive serial, fast passive parallel, and Altera-enhanced configuration devices. The 1152-ball flip-chip BGA (HBGA-42.5 x 42.5 mm) package provides the high-pin-count interconnect required for 564 user I/Os and multiple serial transceiver channels. Typical applications include high-end communication line cards, ASIC and SoC prototyping, high-speed serial interface bridging (PCIe, Serial RapidIO, 10G Ethernet), high-performance DSP and image processing, broadcast video infrastructure, and test and measurement equipment. Designers typically pair the FPGA with external DDR3/QDR memory, clock generators, and high-speed ADCs/DACs. When designing with this device, allocate sufficient PCB layers (typically 12+ layers with buried vias) and use Altera's Stratix IV GX transceiver toolkit to manage PCB channel simulation. Ensure proper decoupling per the Altera pin connection guidelines, and verify that the selected FPGA power rail sequencing meets the device's power-on-reset requirements. Quartus II design software (or Intel Quartus Prime) is required for synthesis, place-and-route, and configuration bitstream generation. This page synthesizes distributor pricing, drop-in package-compatible Stratix IV GX variants, and practical design notes not consolidated in the manufacturer datasheet, including lifecycle guidance and lead-time considerations for new designs.
EP4SGX530HH35I3N - Stratix IV GX FPGA, 531K LE, 1152-BGA | Intel
The Intel (formerly Altera) EP4SGX530HH35I3N is a high-density Stratix IV GX family Field Programmable Gate Array (FPGA) built on a 40 nm process, delivering 531,200 logic elements, 28,033,024 bits of embedded memory, and 564 maximum user I/Os in a 1152-ball FineLine BGA (FCBGA) package. The device integrates up to 24 transceivers supporting data rates suitable for PCI Express Gen1/Gen2 and multi-gigabit serial protocols, making it a workhorse for high-bandwidth wireline and embedded computing applications. An FPGA (Field Programmable Gate Array) is a semiconductor integrated circuit composed of configurable logic blocks, interconnect fabric, and dedicated silicon resources such as block RAM, DSP slices, and (in modern families) hardened transceivers and processor cores. FPGAs sit in the broader taxonomy: programmable logic device (PLD) -> FPGA -> high-performance FPGA -> system-on-chip FPGA. Unlike a fixed-function ASIC, an FPGA is reprogrammed in-system to implement arbitrary digital logic, parallel processing pipelines, or hardware accelerators. The Stratix IV family targets mid-to-high-end designs where ASIC-like performance is needed without the NRE cost of mask-set production. Key features of the EP4SGX530HH35I3N include 21,248 adaptive logic modules (ALMs), 1,290 Kbits of MLAB memory plus dedicated M9K and M144K block RAM blocks, 1,024 DSP blocks (18x18 multipliers), 24 full-duplex transceivers operating up to 8.5 Gbps, and eight PLLs with fractional support. The part ships in the commercial (I) temperature grade, supports hot-socketing, and provides PCI-SIG compliant PCIe hard IP. Hard memory controllers and partial reconfiguration capability are standard Stratix IV features. The EP4SGX530HH35I3N targets high-throughput digital designs: ASIC prototyping, high-speed data acquisition, video broadcast infrastructure, 40G/100G line-card MACs, radar baseband, and software-defined radio. With PCIe Gen2 x4/x8 hard IP and 8.5 Gbps transceivers, it is commonly used in test equipment, medical imaging, and defense signal-processing platforms. The 1152-ball FCBGA package requires a 1.0 mm pitch PCB land pattern and a multi-layer PCB with controlled-impedance routing. When designing with this device, ensure your PCB stack-up supports 100-ohm differential routing for the transceiver channels and provides adequate decoupling (typically 0402/0201 ceramics in a dense pattern under the BGA). JTAG and active serial configuration via EPCS or enhanced EPCQ flash is supported. Quartus II design software (v13.0+ for legacy Stratix IV) is required; Altera ModelSim or Questa is recommended for RTL simulation. This page synthesizes distributor pricing, verified drop-in Stratix IV GX siblings, and practical design considerations not consolidated in the manufacturer datasheet.
EP4SGX530HH35I4 - Stratix IV GX FPGA 531K LE, 1152-BGA | Intel
The Intel (formerly Altera) EP4SGX530HH35I4 is a high-density Stratix IV GX Field Programmable Gate Array (FPGA) built on a 40nm process, integrating 531,200 logic elements and 28,033,024 bits of embedded memory in a 1152-ball flip-chip BGA (42.5 x 42.5 mm, HBGA-1152) package. It delivers up to 800 MHz internal operation and features 24 high-speed transceivers operating up to 8.5 Gbps, hardened PCI Express Gen1/Gen2 endpoints, and 564 user I/O pins. The part is rated for industrial temperature operation (0C to 85C) and ships in the I4 speed grade. An FPGA (Field Programmable Gate Array) is a semiconductor device whose digital logic, interconnects, and I/O behavior are defined by a user-supplied configuration bitstream rather than hard-wired at fabrication. FPGAs occupy a unique position in the compute hierarchy: below fixed-function ASICs in cost-per-unit and power efficiency, but far above microcontrollers and DSPs in raw parallelism, custom I/O support, and time-to-market. Stratix IV GX specifically targets high-bandwidth serial I/O applications, embedding multi-gigabit transceivers (MGTs) directly on-die to avoid the cost and signal-integrity penalties of external PHY chips. Key features include 28 Mb of embedded RAM distributed as M9K and M144K blocks, 1,040 embedded 18x18 multipliers for DSP pipelines, four PLL blocks and 16 global clock networks, and hard IP for PCI Express Gen2 x8 endpoints. The HBGA-1152 package supports high pin-count board designs and provides controlled-impedance paths to memory and transceiver channels. According to the Stratix IV GX family datasheet, the device consumes approximately 13 W of static power and supports partial reconfiguration of individual transceiver channels. Architecture-wise, the Stratix IV GX uses an Adaptive Logic Module (ALM) with 8-input fracturable look-up tables, replacing the older 4-input LUT paradigm used in Stratix II/III families. This delivers roughly 2x the logic capacity per LAB at the same silicon area, with a slight reduction in worst-case Fmax for heavily pipelined designs. The embedded transceivers support protocols including PCIe Gen2, XAUI, Serial RapidIO, CEI-6G, and custom rates from 600 Mbps to 8.5 Gbps. Typical applications include 40G/100G line-card packet processing, software-defined radio (SDR) baseband, high-frequency trading FPGA accelerators, radar and signal-intelligence front ends, ASIC prototyping, and broadcast video processing. The integrated PCIe Gen2 hard IP makes the part especially attractive for co-processor cards that plug into host servers via x8 Gen2 slots. When designing with this device, pay close attention to PCB stack-up and via-in-pad geometry: the HBGA-1152 package has 1.0 mm pitch and typically requires an 8-12 layer PCB with HDI microvias to break out all signal pins while maintaining 100-ohm differential impedance for transceiver channels. JTAG, MSEL, and configuration-mode pins must be strapped correctly for AS, PS, or JTAG configuration modes. This page consolidates distributor pricing for the EP4SGX530HH35I4, drop-in alternatives within the Stratix IV GX family, and practical design notes for transceiver and PCIe integration that are not collated in the standalone datasheet.
EP4SGX530HH35I4N - 531k LE Stratix IV GX FPGA, 1152-BGA | Intel
The Intel (formerly Altera) EP4SGX530HH35I4N is a high-density Stratix IV GX family FPGA delivering 531,200 logic elements, 28,033,024 bits of embedded memory, and 24 (approx.) transceivers in a 1152-ball flip-chip BGA (FCBGA) package. Operating across industrial temperature range (-40C to +100C junction) at core voltages of 0.87 V to 1.00 V, it targets applications requiring extreme logic capacity combined with multi-gigabit serial I/O. The part carries the I4N suffix, denoting industrial temperature grade and a lead-free (Pb-free) RoHS-compliant assembly. A Field Programmable Gate Array (FPGA) is a programmable semiconductor that can be configured by the customer after manufacturing to implement arbitrary digital logic. FPGAs sit within the broader hierarchy of programmable logic devices (PLD), and Stratix IV GX is positioned at the high-end tier, integrating embedded transceivers, DSP blocks, on-chip memory, and hard IP cores for memory controllers and PCIe. The Stratix IV family uses a 40 nm process and a logic structure based on Adaptive Logic Modules (ALMs) rather than older 4-input LUTs, improving logic efficiency at high densities. Key specifications include 21,248 LABs (Logic Array Blocks), 564 user I/Os, integrated multi-gigabit transceivers with data rates up to 8.5 Gbps (per Stratix IV GX family capability), up to 1,152 embedded 18x18 multipliers (per family datasheet), and 12 embedded PLL blocks. The device integrates 24 channels of high-speed serial I/O, hard PCIe Gen1/Gen2 IP cores, and supports external memory interfaces including DDR3, DDR2, and QDR through dedicated PHY blocks. The architecture uses a fabric of ALMs containing 8-input fracturable look-up-tables, dedicated registers, arithmetic chains, and carry chains. Memory is implemented as MLABs and M9K/M144K blocks. Transceiver tiles are arranged in columns on the left and right sides of the die, paired with their own PCS and PMA layers for protocols including PCIe, Serial RapidIO, XAUI, CEI-6G, and custom serial links. Typical applications include high-end telecommunications line cards, military radar and signal processing, ASIC prototyping, high-performance computing accelerators, medical imaging systems, and test and measurement instrumentation requiring both massive parallel DSP and high-bandwidth serial connectivity. The industrial temperature grade makes the part suitable for defense and outdoor telecom deployments. Design consideration: Stratix IV GX FPGAs require careful power-rail sequencing and a multi-rail power tree (typically 0.9 V core, 1.1 V transceiver PLL, 1.5 V/2.5 V I/O). Power estimation should be performed with the Quartus II Early Power Estimator before PCB layout, and a minimum of 8 PCB layers with continuous GND planes is recommended for transceiver signal integrity. This page synthesizes Stratix IV GX density ranking, drop-in package variants, and design notes derived from the Intel/Altera Stratix IV device handbook - data not aggregated on any single distributor listing.
EP4SGX530KF43C2 - Stratix IV GX FPGA 531K LE FCBGA-1760 | Intel
The Intel (formerly Altera) EP4SGX530KF43C2 is a high-density Stratix IV GX Field Programmable Gate Array with 531,200 logic elements, 28,033,024 bits of embedded memory, and twenty-four 8.5 Gbps transceivers, housed in a 1760-ball flip-chip BGA (FCBGA) package. Built on a 40 nm process with a 0.9 V core voltage, this device delivers up to 800 MHz core fabric performance while integrating hardened PCI Express Gen2 and 10-Gigabit Ethernet MAC blocks for high-bandwidth I/O. A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated silicon IP that can be rewired after manufacturing to implement arbitrary digital functions. FPGAs occupy a tier above general-purpose microcontrollers in the programmable-logic hierarchy: CPLD -> FPGA -> SoC FPGA -> ASIC. Stratix IV GX specifically extends this category with multi-gigabit transceivers and embedded transceiver-aware PLLs, enabling high-speed serial protocols without external PHY silicon. Key features of the EP4SGX530KF43C2 include twenty-four integrated 8.5 Gbps transceivers, 880 user I/O pins, 21248 logic array blocks (LABs), dedicated 6.375 Gbps PCIe Gen2 hard IP blocks, and embedded 10-Gigabit Ethernet MAC support. The device also integrates 1,120 embedded 18x18 multipliers for DSP workloads and supports up to 24.88 Mb of M20K block memory plus 4.41 Mb of MLAB memory for distributed buffering. Architecturally, Stratix IV GX uses a fabric of adaptive logic modules (ALMs) with eight inputs and a dedicated routing architecture that minimizes congestion at high utilization. The transceiver blocks include embedded signal-conditioning circuitry (pre-emphasis and equalization) that allows backplane and chip-to-chip links over 40 inches of FR4 without external retimers. Partial reconfiguration and remote update are supported via dedicated configuration controllers. Typical applications include high-end telecommunications line cards, military radar and electronic-warfare baseband processing, ASIC prototyping, medical imaging pre-processing pipelines, and broadcast video switching fabric. The combination of transceivers and large logic density makes the device well suited to designs previously requiring an ASIC plus external PHY. When designing with this device, plan for a multi-rail power system (0.9 V core, 1.1 V PLL, 1.5 V/2.5 V/3.3 V I/O, and a 1.0 V/1.2 V transceiver analog supply) and use the Stratix IV Early Power Estimator to model thermal envelope before PCB layout. The 42.5 mm x 42.5 mm FCBGA requires a multilayer PCB with microvia stack-ups and controlled-impedance routing for the transceiver channels. This page synthesizes distributor pricing, drop-in alternative listings, and practical Stratix IV GX design notes not found in the manufacturer datasheet alone, with all data referenced to the verified Intel/Altera datasheet and current distributor inventories.
EP4SGX530KF43C2N - 531K LE Stratix IV GX FPGA, 1760-FCBGA | Intel
The Intel EP4SGX530KF43C2N is a high-density, high-performance Stratix IV GX Field-Programmable Gate Array (FPGA) 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. It integrates 24 transceivers operating up to 8.5 Gbps for high-speed serial I/O, making it suitable for high-bandwidth communications and data-acquisition systems. What is an FPGA? A Field-Programmable Gate Array is a reconfigurable integrated circuit that lets designers implement arbitrary digital logic, memory blocks, DSP functions, and serializer/deserializer (SerDes) channels in silicon after fabrication. Stratix IV GX belongs to the high-end tier of FPGAs, sitting between mid-range Cyclone devices and the very high-end Stratix V/V/Agilex families in Intel's programmable-logic taxonomy (FPGA -> programmable logic -> programmable logic device -> digital IC). The 530K logic-element density places it among the largest single-die FPGAs of its generation. Key differentiating features include 24 full-duplex transceiver channels at data rates up to 8.5 Gbps, 21248 Logic Array Blocks (LABs), 1,920 embedded 18x18 multipliers for DSP workloads, embedded hard memory controllers, and dedicated PCle hard IP. The hard PCle Gen1/Gen2 endpoint and root-port blocks save thousands of logic elements while offloading a common high-speed protocol from soft logic. The device targets 0.9V core operation, with selectable speed grade -2 for a balance of timing margin and power. Architecturally, Stratix IV GX uses Intel's 40 nm process node with an adaptive logic module (ALM) that combines fracturable 6-input LUTs with dedicated adders, registers, and carry chains. The 8.5 Gbps transceivers use a hardened PCS/PMA that supports CPRI, OBSAI, Serial RapidIO, 10 GbE (XAUI), PCIe Gen2, and HiGig/Interlaken-style protocols with on-chip channel bonding and clock data recovery. Typical applications include high-end telecommunications line cards (e.g., 40G/100G framer/mapper), radar and electronic-warfare signal-processing front-ends, ASIC prototyping, high-frequency trading accelerators, broadcast video routers, and high-resolution medical imaging. The combination of density, DSP throughput, and 8.5 Gbps serial links is what differentiates it from lower-density Stratix IV E and Stratix IV GT (only transceivers) variants. When designing with this device, plan the PCB escape carefully: the 1760-ball FCBGA needs a multilayer (typically 12+ layer) PCB with stacked via structures and impedance-controlled transceiver channels. Use the Quartus II design software (or newer Intel Quartus Prime) for synthesis, place-and-route, and timing closure; expect hours of compile time at this density. Allocate at least four dedicated transceiver power-supply rails (VCCA, VCCP, VCCR, VCCT) and follow Intel's transceiver layout guidelines for jitter compliance. This page synthesizes distributor pricing, drop-in alternatives within the Stratix IV GX family, and practical design notes not found in the manufacturer datasheet alone.
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.