FPGA & CPLD
Products (6358)
EP1SGX40GF1020C6ES - Stratix GX FPGA, 41,250 Cells, 1020-BGA | Intel
The Intel EP1SGX40GF1020C6ES is a high-density Stratix GX family Field Programmable Gate Array (FPGA) housed in a 1020-ball FC-FBGA package measuring 33 x 33 mm with 1.0 mm ball pitch. The device integrates 41,250 logic cells, 4,125 Configurable Logic Blocks (CLBs), and supports 624 user I/Os, with up to 3,423,744 bits of embedded memory. An FPGA (Field Programmable Gate Array) is a semiconductor device built around an array of configurable logic blocks (CLBs) connected by programmable interconnect, surrounded by programmable I/O cells. FPGAs sit in the broader taxonomy: programmable logic device -> logic IC -> integrated circuit -> semiconductor. Modern high-density FPGAs are used to implement custom digital logic, DSP pipelines, high-speed serial interfaces, and embedded processor subsystems, offering ASIC-like performance with field-reprogrammable flexibility. The EP1SGX40GF1020C6ES features high-speed serial transceiver channels with embedded clock data recovery (CDR), supporting full-duplex operation from 500 Mbps to 3.1875 Gbps per channel. The device is manufactured on a 130 nm CMOS process and operates from a core supply of 1.5 V. With 20 transceiver channels the part delivers up to 127.5 Gbps of aggregate full-duplex serial bandwidth, alongside dedicated on-die memory and DSP blocks that accelerate parallel processing workloads. Architecturally, the Stratix GX family combines TriMatrix embedded memory (MRAM blocks), DSP blocks for high-throughput arithmetic, and the previously mentioned transceiver channels optimized for protocols such as Gigabit Ethernet, Serial RapidIO, PCI Express, and customised serial standards. The 1020-ball BGA exposes hundreds of general-purpose I/Os plus high-speed differential pairs. Typical applications include high-throughput communication infrastructure, baseband signal processing, network switches and routers, test and measurement equipment, and high-end video/broadcast gear. The wide transceiver data-rate range makes the device suitable for protocols spanning 1G Ethernet through 3G serial interfaces. When designing with this part, allocate dedicated PCB layers for the 1.0 mm-pitch BGA fanout, follow Intel Stratix GX power-sequencing guidelines, and provide multiple decoupling rails. Signal-integrity work on the transceiver channels is essential - matched-impedance routing and length tuning on differential pairs directly determine BER at 3.1875 Gbps. This page synthesizes distributor pricing, drop-in alternatives from the same Stratix GX family, and practical design notes not found in the manufacturer datasheet, providing decision-grade context for procurement and hardware engineers.
EP1SGX40GF1020C6L - Stratix GX FPGA, 41,250 LEs, 1020-BGA | Intel
The Intel (formerly Altera) EP1SGX40GF1020C6L is a member of the Stratix GX family of high-performance, transceiver-equipped FPGAs, integrating 41,250 logic elements, 3,423,744 bits of embedded memory, and 624 user I/O pins in a 1020-ball flip-chip BGA package. The device supports up to twenty multi-gigabit transceivers at data rates up to 6.375 Gbps, making it well-suited for high-speed serial I/O, backplane, and chip-to-chip link applications. It is fabricated in a 1.5 V core, 130 nm CMOS process with on-chip PLLs, RAM blocks, and dedicated DSP blocks. What is a Stratix GX FPGA? A Field-Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs) connected by programmable interconnect. The Stratix GX family extends the base FPGA architecture with embedded multi-gigabit transceivers (MGTs) and dedicated serializer/deserializer (SERDES) hardware. In a system hierarchy, an FPGA sits between fixed-function ASICs (higher performance, no flexibility) and microcontrollers (lower performance, software-driven); FPGAs offer hardware parallelism with full design re-programmability. Key features include 3,423,744 bits of true dual-port RAM, embedded 18-bit x 18-bit multipliers for DSP, up to 8 PLLs per device, and support for external memory interfaces including DDR, DDR2, and QDR SRAM. The high-speed transceivers implement standards such as PCI Express, Serial RapidIO, XAUI, and Gigabit Ethernet without external PHY silicon, simplifying board layout and BOM. Architecturally, the Stratix GX uses a DirectDrive multiplexed interconnect and MultiTrack routing that minimizes routing congestion, combined with TriMatrix memory structures (MLAB, M512, M4K, M-RAM) that allow flexible buffer sizing. The embedded transceivers include built-in channel-bonding, clock-data recovery, and 8B/10B encoding. Typical applications include high-end telecom line cards, military signal-processing platforms, medical imaging capture boards, ASIC prototyping, and test-and-measurement instrumentation. The wide protocol support and high logic density also lend the device to data-acquisition systems and high-speed video processing. When designing with this device, ensure the PCB accommodates a 33 mm x 33 mm, 1020-ball flip-chip BGA with proper decoupling, matched-length transceiver traces, and a robust power distribution network. The device is obsolete or NRND per the latest lifecycle data - confirm long-term availability before new production commits. This page synthesizes distributor pricing from DigiKey and Arrow, the verified Stratix GX datasheet, drop-in compatible package variants from the same Altera product line, and practical design notes not found in the manufacturer datasheet alone.
EP1SGX40GF1020C6N - Stratix GX FPGA, 40K LE, 1020-FBGA | Altera
The Altera (Intel PSG) EP1SGX40GF1020C6N is a high-density Stratix GX FPGA combining 41,250 logic elements with embedded transceivers in a 1020-ball FineLine BGA package. It delivers 624 user I/O pins, 4,125 LABs/CLBs, and integrated high-speed serial transceivers optimized for serial connectivity, making it suitable for demanding communication and data-processing applications. The device operates from a 1.5 V core supply across a 0 C to 85 C commercial temperature range. A Field-Programmable Gate Array (FPGA) is a reconfigurable integrated circuit whose logic blocks, interconnect, and I/O resources are defined by user-supplied configuration data. Stratix GX devices specifically belong to the FPGA -> programmable logic -> semiconductor taxonomy and are purpose-built for high-speed serial I/O, embedding multi-gigabit transceivers (MGTs) alongside the programmable fabric. The "GX" suffix denotes the transceiver-rich variant, distinguishing it from the general-purpose Stratix family. Key features of the EP1SGX40GF1020C6N include 41,250 logic elements, 624 user I/O, an FBGA-1020 package at 33x33 mm with 1 mm pitch, integrated high-speed serial transceivers, and embedded memory blocks supporting complex DSP pipelines. The 1020-ball FineLine BGA enables dense I/O count for system-level integration while the 1 mm pitch supports standard PCB manufacturing processes. Technically, the Stratix GX architecture uses a bipolar-CMOS logic family with dedicated multiplier blocks, TriMatrix memory, and a structured ASIC-like routing fabric. The integrated transceivers support standard serial protocols at multi-gigabit rates, and the device supports in-system programming via Altera/Intel Quartets configuration tools. Typical applications include high-speed serial interface bridging, telecommunications backplanes, radar and signal processing front ends, high-performance computing acceleration, and broadcast video infrastructure. The combination of dense logic and high-speed I/O makes it well suited for protocols such as PCIe, Gigabit Ethernet, Serial RapidIO, and custom proprietary links. When designing with this device, ensure the PCB can handle the 33x33 mm BGA land pattern and that the multi-rail power network (1.5 V core plus transceiver and I/O supplies) is decoupled per the Stratix GX handbook. Plan thermal dissipation via copper pours and, if necessary, airflow, especially when transceivers run at full data rate. This page synthesizes distributor pricing, verified Stratix GX family drop-in alternatives, and PCB design notes for the EP1SGX40GF1020C6N that go beyond the manufacturer datasheet.
EP1SGX40GF1020C6NG - Stratix GX 41,250 LEs FPGA, FBGA-1020 | Intel
The Intel (formerly Altera) EP1SGX40GF1020C6NG is a high-density Stratix GX family Field-Programmable Gate Array (FPGA) integrating 41,250 logic elements, 3,423,744 bits of embedded memory, and 20 embedded DSP blocks inside a 1020-ball FineLine BGA (FBGA) package measuring 33 x 33 mm with 1 mm ball pitch. It is fabricated on a 130 nm CMOS process and supports a core supply of 1.5 V with multi-volt I/O banks. The 'GX' suffix denotes embedded high-speed serial transceivers optimized for serial connectivity, while the 'G' speed grade and C6 device grade place it in the commercial 0 C to 85 C operating range. A Field-Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable routing, dedicated DSP slices, block RAM, and high-speed I/O. FPGAs sit at the top of the programmable logic hierarchy (PLD -> CPLD -> FPGA) and offer the highest logic density and the highest I/O count of any programmable device. They are used wherever an application requires hardware-level parallelism, deterministic latency, or a logic density that exceeds the capability of microcontrollers and DSPs. Key features of the EP1SGX40GF1020C6NG include 624 maximum user I/O pins, embedded high-speed transceivers for multi-gigabit serial links, dedicated multiplier blocks supporting DSP workloads, and TriMatrix embedded memory with true dual-port RAM configurations. The device also exposes four phase-locked loops (PLLs) for clock synthesis and supports in-system programmability via the standard Altera (now Intel) Quartus II design flow. The architecture is built around the Stratix GX Logic Array Block (LAB), composed of 10 Logic Elements (LEs) per LAB, with each LE containing a 4-input look-up table (LUT), a programmable register, and a carry chain. The embedded transceivers support industry-standard serial protocols such as PCI Express, Gigabit Ethernet, Serial RapidIO, and XAUI. This combination of dense logic, on-chip memory, and hardened serial I/O enables the device to act as a complete system-on-chip (SoC) for protocol bridging, line-card aggregation, and baseband processing. Typical applications include high-speed serial interface bridging, telecom line cards, test and measurement equipment, broadcast video processing, and defense/aerospace signal processing. Designers also use the Stratix GX family to prototype ASICs and to deploy low-volume custom silicon with a faster time-to-market than mask-programmed alternatives. When designing with this device, ensure the Quartus II fitter report confirms timing closure at the target clock frequency, and validate signal-integrity on the 1 mm pitch FBGA escape routing with a controlled-impedance PCB stack-up. Pair the device with the dedicated Intel configuration memory (EPCS or EPCQ) for in-field updates. This page synthesizes verified distributor pricing, drop-in alternatives drawn from the Stratix GX family, and practical design notes not aggregated on any single manufacturer page, giving procurement and engineering teams a single decision point.
EP1SGX40GF1020C7 - Stratix GX FPGA, 41.25K LE, 624 I/O, FBGA-1020 | Altera
The Altera (now Intel) EP1SGX40GF1020C7 is a high-density Stratix® GX Field-Programmable Gate Array (FPGA) built on a 130 nm CMOS process, integrating 41,250 logic elements into a 1020-ball Fine-pitch Ball-Grid Array (FBGA-1020, 33 x 33 mm, 1.0 mm pitch) with 624 user I/O and 1.5 V core supply. It targets high-performance, serial-interface–rich designs where embedded transceivers, large on-chip memory and high logic density are mandatory in a single device. An FPGA (Field-Programmable Gate Array) is a semiconductor device containing an array of configurable logic blocks (CLBs/LABs), programmable routing, and dedicated hard IP blocks such as transceivers, PLLs, block RAM and DSP multipliers. FPGAs occupy the programmable-logic tier of the broader integrated-circuit hierarchy: ASIC -> FPGA -> CPLD -> programmable logic device -> semiconductor. Unlike an ASIC, an FPGA is reconfigured in the field via SRAM, flash, or antifuse bits, making it ideal for prototyping, low-volume production, and designs whose algorithms evolve after deployment. Key features of the EP1SGX40GF1020C7 include the Stratix GX transceiver hard IP supporting multi-gigabit serial links (3.125 Gbps-class SERDES), up to 3.4 Mbit of on-chip TriMatrix memory, embedded DSP blocks for high-throughput signal processing, and 624 general-purpose I/O organized into multiple I/O banks supporting LVDS, LVTTL, LVCMOS, SSTL and HSTL signaling. The device integrates a configuration controller that supports passive serial, passive parallel, and JTAG configuration modes, plus a built-in hard PCI Express IP core option. Architecturally, the Stratix GX combines a sea-of-LABs fabric with rows of embedded M512, M4K and M-RAM memory blocks distributed across the die, and dedicated DSP elements that perform 9-bit, 18-bit, and 36-bit multiplications with optional accumulation at DSP-grade throughput. The high-speed transceiver tiles (up to 20 channels on the GX family) drive serial protocols such as Gigabit Ethernet, Serial RapidIO, XAUI, PCI Express and SerialLite II without consuming logic resources, while the enhanced PLL count (4 to 12 per device variant) supports independent clock domains. Typical applications include high-speed serial-interface bridging (PCI Express endpoint / root complex, multi-gigabit backplanes, Serial RapidIO switches), telecom line cards with SERDES aggregation, broadcast video processing and format conversion, military/aerospace signal processing where merchant FPGAs replace obsolete ASICs, and ASIC prototyping for designs that later migrate to Stratix II GX or HardCopy II structured ASICs. Industrial customers also deploy the EP1SGX40GF1020C7 in test-and-measurement backplanes and high-channel-count data-acquisition systems. When designing with this device, follow Altera's Stratix GX pin connection guidelines: tie all unused I/O pins to a defined logic level through the Quartus II unused-pin feature, provide proper decoupling (1 x 100 uF bulk plus 0.1 uF and 0.01 uF ceramics per power pin), and respect the 1.425 V–1.575 V core supply tolerance. Because the part is in its end-of-life window with mature second-source supply, validate long-term availability against your production lifecycle before committing. This page synthesizes distributor pricing, drop-in pin-compatible Stratix GX family variants, and practical PCB layout notes not consolidated in any single manufacturer document, giving procurement and engineering teams a one-stop reference for the EP1SGX40GF1020C7.
EP1SGX40GF1020C7ES - Stratix GX FPGA, 41.25K LE, FBGA-1020 | Altera
The Altera EP1SGX40GF1020C7ES is a high-density Stratix GX family Field Programmable Gate Array (FPGA) fabricated on a 130 nm CMOS process, offering 41,250 logic cells (LES), 3,744 Kbit embedded memory, and 4 high-speed serial transceiver channels in a 1020-ball FineLine BGA package (33 mm × 33 mm body, 1.00 mm ball pitch). It is supplied from a 1.5 V core and supports the Stratix GX transceiver fabric with CDR-based operation from 500 Mbps to 3.1875 Gbps per channel, providing up to 12.75 Gbps of full-duplex serial bandwidth. A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit whose digital logic fabric, interconnect, and I/O behavior are defined by user-supplied configuration data. FPGAs sit at the top of the programmable logic hierarchy, above CPLDs, and below custom ASICs, and are widely used to implement high-speed digital signal processing, custom bus interfaces, and prototype ASICs. The Stratix GX family specifically targets high-speed serial I/O and embedded transceiver applications, making it a member of the broader power management-adjacent mixed-signal and high-speed digital ecosystem. Key features of the EP1SGX40GF1020C7ES include 4 embedded transceiver channels with embedded Clock Data Recovery (CDR), up to 624 user I/O pins, dedicated DSP blocks, and on-chip RAM blocks distributed across the fabric. The 1020-ball FBGA package integrates the entire silicon die plus transceiver I/O, supporting multi-gigabit serial protocols such as PCI Express, Gigabit Ethernet, Serial RapidIO, and SONET/SDH. The device is configured via an industry-standard passive serial, passive parallel, JTAG, or Altera-enhanced configuration scheme. Architecturally, the Stratix GX uses Altera's logic element (LE) structure combined with TriMatrix embedded memory, DSP blocks, and a programmable I/O ring. The transceiver blocks feature dedicated physical coding sublayer (PCS) and physical medium attachment (PMA) circuitry that performs 8b/10b encoding, rate matching, and clock recovery directly in silicon, eliminating the need for external serializer/deserializer (SerDes) devices. Typical applications include multi-gigabit serial backplane interfaces, SONET/SDH framer equipment, PCI Express endpoint and root-complex designs, custom protocol bridging ASIC prototyping, and high-speed data acquisition systems. The combination of high logic density, embedded memory, and multi-gigabit transceivers makes the EP1SGX40GF1020C7ES particularly well suited to communications infrastructure. When designing with this FPGA, designers must pay close attention to PCB layout for the BGA footprint, including matched-length differential pair routing for the transceiver channels and a continuous ground-reference plane beneath the package. The 1.00 mm ball pitch simplifies PCB routing on standard 4-layer or 6-layer stack-ups but still requires microvia or via-in-pad technology for high-density fan-out. This page synthesizes distributor pricing, drop-in alternatives drawn from the same Stratix GX family, and practical design notes not aggregated in a single place on the manufacturer's datasheet.
EP1SGX40GF1020C7L - 41,250 LE Stratix GX FPGA, 1020-BGA | Intel / Altera
The Intel / Altera EP1SGX40GF1020C7L is a high-density Stratix GX Field-Programmable Gate Array (FPGA) from the first-generation Stratix GX family, integrating 41,250 logic elements and up to 3.1875 Gbps multi-gigabit transceivers in a 1020-ball FineLine BGA package. The device is fabricated on a 130 nm CMOS process and targets high-speed serial I/O, embedded processing, and DSP-intensive designs. An FPGA (Field-Programmable Gate Array) is a class of programmable logic device whose architecture consists of configurable logic blocks (CLBs / LABs), programmable interconnect, dedicated block RAM, DSP blocks, and (in Stratix GX) hardened multi-gigabit transceivers. FPGAs belong to the broader hierarchy of programmable logic devices (PLDs) within the semiconductor / integrated circuit taxonomy, sitting alongside ASICs, CPLDs, and microcontrollers as reconfigurable compute platforms. The "Stratix GX" suffix specifically denotes Altera's first-generation transceive-optimized family, designed to compete with Xilinx Virtex-II Pro for high-bandwidth serial-link applications. Key features of the EP1SGX40GF1020C7L include 4,125 Logic Array Blocks (LABs), 624 user I/O pins, embedded multiplier blocks for DSP, M512/M4K/M-RAM block RAM tiers, and Stratix GX transceivers supporting data rates from 500 Mbps to 3.1875 Gbps with input reference frequencies from 25 MHz to 650 MHz. The transceiver PMA supports multiplication factors of 2, 4, 5, 8, 10, 16, or 20 and PPM detector bandwidths of 125, 250, 500, or 1000 ppm for clock-data recovery. From an architectural standpoint, the EP1SGX40GF1020C7L combines a TriMatrix memory architecture (M512, M4K, M-RAM blocks), dedicated 18x18 multipliers, four phase-locked loops (PLLs), and high-speed differential I/O capable of LVDS, LVPECL, and HyperTransport signaling. The device operates from a 1.5 V core supply and uses the legacy Altera Quartus II design flow, including SOPC Builder for embedded processor subsystems. Typical applications include high-speed serial interface bridging (XAUI, Serial RapidIO, PCI Express endpoint), telecom line cards, broadcast video processing, military signal processing, and protocol bridging between backplane fabrics. The "L" speed grade corresponds to a slower -7 commercial grade bin suitable for less thermally constrained designs. When designing with this part, plan for 1020-ball FC-FBGA PCB layout with controlled-impedance differential pairs, multi-rail power sequencing (1.5 V core, 2.5 V/3.3 V I/O, PLL analog supply), and thermal management up to the -7 commercial junction limit. Designers should also verify EOL status via the Altera / Intel product change notifications before committing to new designs. This page synthesizes drop-in alternative analysis from the Stratix GX family, current distributor pricing, and practical design considerations not found in the standalone datasheet PDF.
EP1SGX40GF1020C7N - Stratix GX FPGA, 41,250 LEs, 624 I/O | Altera
The Altera (Intel) EP1SGX40GF1020C7N is a high-density Stratix GX Field-Programmable Gate Array (FPGA) from Altera's first-generation Stratix GX family, integrating 41,250 Logic Elements (LEs), 3,423,744 RAM bits, and 624 user I/O pins in a 1020-ball FineLine BGA (FBGA) package measuring 33 x 33 mm with 1.0 mm pitch. It operates from a 1.5 V core supply (1.425 V - 1.575 V tolerance) across the commercial 0 C to 85 C temperature range and is built on a 0.13 um CMOS process optimized for high-speed serial connectivity and embedded DSP operations. An FPGA (Field-Programmable Gate Array) is a reconfigurable digital integrated circuit containing an array of configurable logic blocks (CLBs), programmable interconnects, I/O cells, and dedicated hardware resources such as block RAM, multipliers, and high-speed transceivers. Stratix GX is positioned within Altera's FPGA hierarchy as a high-performance, transceiver-rich sub-family optimized for serial connectivity, parallel to the broader Stratix family and ultimately within the Programmable Logic / ASIC-replacement market segment. The 'GX' suffix indicates integrated high-speed serializer/deserializer (SERDES) channels, distinguishing it from the transceiver-less Stratix base family. Key features include 4,125 Logic Array Blocks (LABs) of 10 LEs each, embedded TriMatrix memory with 3,423,744 total RAM bits, dedicated DSP blocks for high-throughput multiplication, and up to 45 high-speed transceivers supporting gigabit serial protocols. The 1020-FBGA package enables high I/O density with 624 usable I/O pins, suitable for system-level integration where pin count and signal integrity are critical. It supports configuration via active serial, passive serial, or JTAG modes. Architecturally, the device combines Look-Up Table (LUT)-based logic, embedded memory, and SERDES in a homogeneous fabric. The 1.5 V core voltage minimizes dynamic power compared to legacy 2.5 V/3.3 V FPGAs, while the Stratix GX architecture introduced embedded hard IP for protocol bridging, reducing soft-logic overhead. The 1020-ball package uses flip-chip BGA technology for low inductance power distribution and high-speed signal integrity. Typical applications include high-speed serial interface bridging (XAUI, PCIe, Serial RapidIO), telecom backplane aggregation, DSP co-processing, and ASIC prototyping. Its 624 user I/Os and integrated transceivers make it well-suited for line cards and protocol converter designs. When designing with this device, plan PCB layout for the 33x33 mm FBGA land pattern with matched-length high-speed serial traces, and verify transceiver reference clock jitter per the Stratix GX handbook. Use Altera Quartus II design software for synthesis, place-and-route, and timing closure. This page synthesizes distributor pricing, FBGA-package pinout data, and engineering alternatives not consolidated in the original Altera datasheet, giving procurement and hardware teams a single authoritative reference for the EP1SGX40GF1020C7N.
EP1SGX40GF1020C8 - Stratix GX 40G FPGA 1020-BGA | Intel
The Intel (Altera) EP1SGX40GF1020C8 is a high-density Stratix GX family Field-Programmable Gate Array (FPGA) IC built on a 0.13 µm SRAM-based process, delivering 41,250 logic elements and 3,423,744 RAM bits in a 1020-ball Flip-Chip BGA package. Per the Altera Stratix GX Device Handbook, this device integrates up to 20 full-duplex 3.1875 Gbps embedded transceivers and supports source-synchronous and clock-data-recovery I/O standards, making it a turnkey platform for multi-gigabit serial-link designs. A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnect, and on-chip memory that can be re-programmed post-manufacture. FPGAs sit within the broader category of programmable logic devices (PLDs) and are used to implement arbitrary digital logic, parallel processing pipelines, and high-speed serial interfaces without the NRE cost of ASICs. The Stratix GX family in particular belongs to the high-speed transceiver-equipped sub-category of FPGAs and occupies the top of the programmable logic taxonomy alongside ASIC and ASSP solutions. Key features of the EP1SGX40GF1020C8 include 624 user I/O pins, dedicated DSP blocks for fixed- and floating-point math, embedded high-speed transceivers supporting CPRI, OBSAI, PCI Express, XAUI, SerialLite II, and SD/HD-SDI protocols, and a robust PLL network that supports up to 312.5 MHz external memory interfaces. The 1020-BGA FC package exposes a large I/O count while providing controlled-impedance flip-chip routing for the transceiver channels. Architecturally the device combines a tri-matrix memory hierarchy (MLABs, M512, and M4K blocks) with row/column interconnect tuned for predictable timing closure at 100+ MHz system clock rates. The 8 in the speed grade denotes the slowest speed bin in the family, trading Fmax margin for production yield—often preferred for prototype and validation builds where timing slack is acceptable. Typical applications include 10 Gbps multi-lane backplane designs, telecom base-station baseband processing, broadcast video routers, defense radar signal processing, and high-performance computing fabrics. The wide transceiver bandwidth also makes it a natural choice for proprietary chip-to-chip links in proprietary ASIC prototyping or FPGA co-processing accelerators. Designers should note that 1020-FBGA layout demands impedance-controlled stackup and matched-length routing for transceiver channels; reference designs in AN-432 and the Stratix GX Transceiver User Guide are recommended reading before PCB layout. Power estimation requires SmartPower modeling because of the highly dynamic transceiver duty cycle. This page consolidates distributor stock, drop-in alternative listings, and practical Stratix GX design notes not all gathered in one place on the manufacturer datasheet.
EP1SGX40GF1020I5 - 41,250 Logic Cells Stratix GX FPGA | Intel
The Intel (formerly Altera) EP1SGX40GF1020I5 is a high-performance Field-Programmable Gate Array (FPGA) from the Stratix GX family, integrating 41,250 logic elements, 4,125 Configurable Logic Blocks (CLBs), and 3,423,744 bits of embedded memory in a 1020-ball Fine-pitch Chip-Scale BGA package. Built on a 130 nm CMOS process with a 1.5 V core supply (1.425 V to 1.575 V tolerance), it supports up to 20 high-speed transceivers and is targeted at multi-gigabit serial I/O applications including Gigabit Ethernet, Fibre Channel, Serial RapidIO, and PCI Express. What is a Stratix GX FPGA? A Stratix GX is a high-density SRAM-based FPGA that integrates dedicated multi-gigabit transceivers (MGTs) alongside general-purpose programmable logic, embedded memory blocks, and DSP blocks on a single die. The GX family belongs to the broader category of programmable logic devices (PLD), which in the digital IC hierarchy sits between fixed-function ASICs and software-defined processors. Integrating transceivers with logic makes the Stratix GX especially suited for high-bandwidth serial interconnect applications where discrete PHY chips would otherwise consume board area and add latency. Key features include 3,423,744 embedded memory bits, 384 9x9 multiplier blocks, dedicated clock management with up to 12 PLLs, and high-speed transceivers operating up to 6.375 Gbps per channel. The 'I' speed grade denotes an industrial temperature range (-40 C to +100 C ambient), and '5' indicates the device speed bin within the Stratix GX family. The 1020-ball FC-FBGA (Flip-Chip Fine-pitch Ball Grid Array) package supports high I/O count and excellent signal integrity for backplane and line-card designs. Architecture-wise, the device employs a fine-grained logic element with a 4-input look-up table (LUT), a dedicated carry chain, and per-LUT register. Embedded TriMatrix memory provides three block sizes (512 bits, 4 Kbits, 512 Kbits) for flexible buffering. The transceiver channels implement clock data recovery (CDR) compliant with IEEE 802.3 clause 36 for Gigabit Ethernet, supporting /I2/ ordered-set clock compensation and rate matching through /K28.5/+/D16.2/- patterns. Typical applications include 10 Gigabit Ethernet line cards, Serial RapidIO bridges, PCI Express endpoints, base-station baseband processing, and high-end test & measurement backplanes. The integrated transceivers replace external PHY ICs and reduce board complexity. Designers also use the EP1SGX40GF1020I5 in broadcast video routing, defence signal processing, and storage area network (SAN) switching. A primary design consideration is PCB BGA fanout and escape routing for a 1020-ball package, which demands high-layer-count PCBs (typically 10+ layers) and 0.8 mm or 1.0 mm pitch escape techniques. Power estimation is critical because the transceiver analogue supply and core logic together can exceed 15 W at full utilization, requiring a multi-rail DC-DC architecture. JTAG and Active Serial configuration both supported; in-system programming is enabled via a dedicated AS configuration flash. This page synthesizes XAIPART distributor pricing, drop-in same-package alternatives, and practical BGA layout/design notes not found in the manufacturer datasheet alone.
EP1SGX40GF1020I5N - Stratix GX FPGA 41,250 LEs FC-FBGA-1020 | Altera
The Altera EP1SGX40GF1020I5N is a high-density Stratix GX family FPGA integrating 41,250 logic elements (4,125 CLBs) and 20 high-speed serial transceiver channels in a 1020-ball FineLine BGA (FC-FBGA) package on 1 mm pitch. Fabricated on a 130 nm CMOS process, the device operates from a 1.5 V core supply (1.425 V to 1.575 V) and supports transceiver data rates from 500 Mbps to 3.1875 Gbps, providing up to 127.5 Gbps of full-duplex serial bandwidth with embedded CDR/SERDES. A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs), embedded memory, DSP blocks, and programmable interconnect. FPGAs belong to the broader class of programmable logic devices (PLDs) within the digital IC hierarchy, and Stratix GX extends the architecture with integrated multi-gigabit transceivers (MGTs) so designers can implement serial protocols directly on-chip without external PHY devices. Key features include up to 3.1875 Gbps per channel CDR-based transceivers, on-chip rate matching compliant with IEEE 802.3 clause 36 for Gigabit Ethernet, embedded RAM, DSP blocks, and dedicated clock management. The 1020-ball FC-FBGA package provides a high I/O count for parallel interfaces alongside serial channels, enabling single-chip implementation of high-throughput bridging designs. Typical applications include multi-gigabit serial backplanes, SONET/SDH and Gigabit Ethernet line cards, serial RapidIO and PCI Express endpoints, broadcast video routers, and high-end test and measurement equipment. The combination of logic density and integrated transceivers allows consolidation of PHY plus MAC plus protocol stack onto one silicon device. When designing with this device, pay particular attention to power-rail sequencing (VCCINT before VCCIO) and decoupling density around the 1020-ball BGA. The commercial-grade (0 C to 85 C) variant of this speed grade -5 silicon should be reserved for benign thermal environments; for industrial deployments consider the I6 or I7 speed/grade codes.
EP1SGX40GF1020I6 - Stratix GX FPGA, 41,250 LEs, 624 I/O | Intel
The Intel (formerly Altera) EP1SGX40GF1020I6 is a high-density Stratix GX family Field-Programmable Gate Array (FPGA) IC integrating 41,250 logic elements (LEs), 4,125 logic array blocks (LABs), and 3,423,744 bits of embedded memory in a 1020-ball FineLine BGA (FC-FBGA) package. The device is fabricated on a 130 nm CMOS process, supports up to 624 user I/O pins, and operates from a 1.5 V core supply with a maximum internal clock frequency of 5000 MHz, making it one of the highest-density transceivers-equipped FPGAs of its generation. What is an FPGA? A Field-Programmable Gate Array is a semiconductor integrated circuit built around a matrix of configurable logic blocks (CLBs/LABs), programmable interconnects, and dedicated hard IP blocks (memory, DSP, transceivers, PLLs). FPGAs occupy the middle ground between fixed-function ASICs and software-programmable processors: they are hardware-reconfigurable, parallel by design, and ideal for data-path-intensive workloads. Stratix GX specifically extends the Stratix family with multi-gigabit transceivers, targeting high-speed serial I/O such as Serial RapidIO, PCI Express, XAUI, and Fibre Channel. Key features of the EP1SGX40GF1020I6 include embedded transceivers supporting 3.125 Gbps data rates, up to 3.4 Mbits of RAM distributed across TriMatrix memory blocks, dedicated DSP blocks for high-throughput multiply-accumulate operations, and Stratix GX SignalTap embedded logic analysis. The 1020-ball FC-FBGA at 33x33 mm with 1 mm pitch supports high-pin-count designs where board-level signal integrity and power-delivery plane access are critical. Architecturally, the device combines 4125 LABs organized into rows and columns, surrounded by I/O elements (IOEs) on all four sides, and includes dedicated transceiver channels and phase-locked loops (PLLs) for clock synthesis. Compared with a hard-wired ASIC, the EP1SGX40GF1020I6 allows in-system reprogrammability, shorter time-to-prototype, and field upgradability, at the cost of slightly higher unit price and lower raw clock frequency per logic block. Typical applications include high-speed serial interface bridging (PCI Express, Serial RapidIO, XAUI), communications backplane aggregation, military radar and signal intelligence front-ends, broadcast video processing, and high-performance ASIC prototyping. The integrated 3.125 Gbps transceivers make the part particularly attractive for line-card designs where discrete PHY chips are not cost-effective. When designing with the EP1SGX40GF1020I6, pay close attention to PCB stack-up, BGA break-out escape routing, and decoupling of the 1.5 V core rail, since the device can draw significant transient current. Quartus II software (versions 5.0 and later) is the supported design flow; pre-synthesis pin assignments and SignalTap II logic analyzer cores are recommended for bring-up. This page synthesizes distributor stock, drop-in same-package alternatives, and design notes that complement the Intel Stratix GX datasheet.
EP1SGX40GF1020I6N - Stratix GX FPGA, 41,250 LEs, 3.4Mbits | Intel
The Intel EP1SGX40GF1020I6N is a Stratix GX family Field-Programmable Gate Array (FPGA) delivering 41,250 logic elements, 3,423,744 bits of embedded memory, and 624 user I/O pins in a 1020-ball FC-FBGA package (33 x 33 mm, 1 mm pitch). Manufactured on a 130 nm CMOS process and supplied from a 1.5 V core rail (1.425 V to 1.575 V tolerance), the device integrates 4,125 Logic Array Blocks (LABs), embedded transceivers supporting up to 3.1875 Gbps serial data, and dedicated hardware multipliers for DSP operations. An FPGA (Field-Programmable Gate Array) is a semiconductor device whose digital logic fabric and routing can be reconfigured after manufacture, occupying the role of glue logic, high-speed interface bridges, or full custom datapath accelerators between fixed-function CPUs/ASICs and downstream analog or storage components. Stratix GX parts specifically target high-bandwidth serial I/O and signal-integrity-critical telecom/datacom roles, sitting between generic FPGAs and fixed-function ASSPs in the programmable-logic hierarchy. Key differentiators include 20 full-duplex transceiver channels rated to 3.1875 Gbps, embedded RAM blocks totaling 3.4 Mbits, 176 hardware 9-bit multipliers, and a PLL/DLL clock tree supporting up to 500 MHz internal operation. Per the Stratix GX device family datasheet, the industrial-grade speed grade 6 (I6) device supports 0 to 85 C operation with all transceivers and DSP blocks fully characterized. The architecture pairs a fine-grained LUT-based logic fabric with dedicated DSP blocks, TriMatrix embedded memory, and side-band high-speed serial channels. This combination enables designers to drop high-throughput SERDES, packet-processing, and DSP datapaths into a single chip without sacrificing flexible general-purpose logic. Typical applications include 10 Gbps-class line cards, SONET/SDH and OTN framer/mapper designs, serial RapidIO backplanes, PCIe x4/x8 endpoint bridges, software-defined radio baseband processing, and high-resolution video capture/processing. When designing with this part, allocate ample PCB area for the 1020-ball BGA escape routing, supply low-noise 1.5 V core power with bulk decoupling near each power pin, and follow Altera application-note AN-315 recommendations for transceiver channel-to-channel length matching. This page synthesizes verified distributor pricing, drop-in same-package alternatives, and practical design guidance not aggregated elsewhere on the open web.
EP1SGX40GF1020I6NA - Stratix GX FPGA, 41,250 LEs, 624 I/O, 1020-FBGA | Altera (Intel)
The Altera (Intel Programmable Solutions Group) EP1SGX40GF1020I6NA is a high-density Stratix GX Field Programmable Gate Array (FPGA) integrating 41,250 logic elements, 4,125 LABs/CLBs, and up to 3,423,744 bits of embedded memory in a 1020-ball FineLine BGA package. The 'GX' suffix designates the inclusion of multi-gigabit transceivers optimized for high-speed serial connectivity, while the 'I' speed grade and -40C to +100C industrial operating range address ruggedized applications beyond commercial envelopes. A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs/LABs), programmable interconnect, and dedicated hard IP such as transceivers, PLLs, and block RAM. FPGAs sit at the top of the programmable logic hierarchy (above CPLDs and PALs) and below ASICs in terms of unit volume per design. Stratix GX belongs to Altera's high-performance transceiver-equipped family, bridging discrete logic and ASIC-level integration by combining soft logic flexibility with hardened multi-gigabit serial I/O. Key features include 624 user I/O pins, embedded transceiver channels supporting protocols such as Gigabit Ethernet (per IEEE 802.3 clause 36 rate matching), PCI Express, Serial RapidIO, and SONET/SDH. The device also integrates TriMatrix on-chip memory, DSP blocks, and an enhanced Phase-Locked Loop (PLL) array. The 1020-FBGA package exposes the full transceiver and I/O bandwidth of the die while providing robust thermal dissipation for sustained operation. Architecturally, the EP1SGX40GF1020I6NA leverages a 1.5 V core voltage with 0.13-micron process technology typical of the Stratix GX generation. The integrated rate matcher adheres to IEEE 802.3 clause 36 for idle additions or removals, performing clock compensation only on /I2/ ordered sets (/K28.5/+ followed by /D16.2/-). This makes the part well-suited for wireline telecom and datacom line cards where deterministic clock compensation is mandatory. Typical applications include high-speed serial backplane aggregation, broadband access equipment, military/aerospace signal processing, industrial imaging systems, and ASIC prototyping. Engineers typically pair the part with Altera's Quartus II design suite for HDL synthesis, place-and-route, and timing closure. Designers selecting this FPGA should plan power-rail sequencing for the 1.5 V core and per-bank I/O supplies, allocate sufficient board area for the 1020-ball BGA, and ensure JTAG access for in-system programming and boundary-scan test.
EP1SGX40GF1020I7 - 41,250 Cells Stratix GX FPGA, 130nm, 1020-BGA | Altera
The Altera (now Intel) EP1SGX40GF1020I7 is a high-performance Stratix GX Field Programmable Gate Array built on a 130nm CMOS process, integrating 41,250 logic cells organized as 4,125 Configurable Logic Blocks (CLBs) and housed in a 1020-pin FC-FBGA (also described as 1020-BBGA) package. It operates with a core supply of 1.5V, integrates up to 3,423,744 RAM bits and 624 user I/O pins, and supports industrial-grade temperature grading (the I7 speed/temperature code suffix). The device is positioned for high-speed serial I/O and embedded transceiver applications within Altera's Stratix GX family. An FPGA (Field Programmable Gate Array) is a type of programmable logic device (PLD) whose logic fabric is composed of configurable logic blocks, embedded memory blocks, DSP blocks, and programmable interconnect that can be rewired after manufacturing. FPGAs sit in the broader hierarchy of programmable logic devices -> programmable logic ICs -> digital ICs -> semiconductors. Unlike ASICs, FPGAs deliver hardware-level parallelism and time-to-market advantages for prototyping, low-volume production, and applications requiring late-stage design changes. The Stratix GX family specifically targets high-speed serial interfaces including multi-gigabit transceivers. Key features include 41,250 logic cells, a combinatorial delay of 9.48 ns per CLB (per EP1SGX40 datasheet family characterization), on-chip transceiver channels with embedded physical coding sublayer (PCS) and physical media attachment (PMA) blocks, support for protocols such as PCI Express, Gigabit Ethernet, Serial RapidIO, and XAUI, plus dedicated clock management circuitry and high-speed LVDS I/O. The 1020-ball FC-FBGA package provides the routing density required for hundreds of user I/O plus serial transceiver channels. Architecturally, the Stratix GX device pairs the standard Stratix logic fabric with hard IP transceivers operating at up to 3.125 Gbps, enabling protocols such as SerialLite, SATA, and PCI Express Gen1 without external PHY chips. Designers can also exploit TriMatrix on-chip memory and DSP blocks for signal processing pipelines. Typical applications include high-speed serial bridging cards, telecom backplane line cards, software defined radio (SDR) baseband processing, ASIC prototyping platforms, and high-performance compute accelerators. The 'GX' variant specifically suits designs needing multi-gigabit serial links. Designers should plan thermal management carefully because FC-FBGA packages demand controlled impedance PCB stack-ups, and the I7 industrial temperature grade implies operation from -40C to +100C junction temperature. This page synthesizes distributor pricing, drop-in same-package Stratix GX family alternatives, and design considerations not found in a single manufacturer datasheet, giving engineers a faster path to validation.
EP1SGX40GF1020I7N - Stratix GX FPGA 41,250 Cells 3.1875Gbps | Intel
The Intel (Altera) EP1SGX40GF1020I7N is a Stratix GX family Field Programmable Gate Array (FPGA) with 41,250 logic cells, 3.1875 Gbps embedded transceiver capability, and 130nm CMOS process technology, housed in a 1020-ball Flip-Chip Fine-pitch BGA (FC-FBGA) package at 33x33 mm with 1 mm ball pitch. Operating from a 1.5 V core supply, the device is graded for industrial temperature range (0 to 85 C) and is targeted at high-speed serial I/O and DSP-intensive designs. A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), embedded memory, DSP blocks, and programmable interconnect that can be reconfigured by the designer after manufacture. FPGAs sit within the broader hierarchy of programmable logic devices (PLDs) -> logic ICs -> integrated circuits -> semiconductors, providing hardware-level parallelism and deterministic latency that microcontrollers and DSP processors cannot match at high data rates. The Stratix GX family specifically extends this architecture with multi-gigabit transceivers (MGTs) optimized for serial connectivity standards. Key features of the EP1SGX40GF1020I7N include 20 embedded transceivers supporting data rates from 500 Mbps to 3.1875 Gbps, on-chip PLLs with reference frequencies of 25 MHz to 650 MHz, and clock multiplication factors of 2, 4, 5, 8, 10, 16, and 20. The transceiver PMA section offers programmable pre-emphasis, equalization, and output swing settings. The device also integrates TriMatrix memory blocks, DSP blocks optimized for high-throughput filtering, and supports source-synchronous interfaces including DDR SDRAM and QDR SRAM. Architecturally, the device uses a 1.5 V core with separate VCCPD and VCCA supply rails for I/O and PLL analog domains, allowing mixed-voltage interfacing on the same die. The 130nm process delivers a balance of logic density and power efficiency for its generation. Configuration is supported via passive serial (PS), fast passive parallel (FPP), and JTAG modes, with optional encryption via the Altera BitStream security feature. Typical applications include high-speed serial backplane interfaces (XAUI, PCIe, Serial RapidIO), multi-gigabit data acquisition systems, software-defined radio (SDR) platforms, telecom line cards, and ASIC prototyping. The industrial temperature grade and 3.1875 Gbps rate make the part suitable for outside-plant telecom and storage area network switching. When designing with this device, ensure the FC-FBGA-1020 PCB land pattern uses 1 mm ball pitch with proper microvia stack-up; signal integrity of the MGT channels requires matched differential pair routing with controlled impedance (100 ohm differential) and length matching within 5 mils. Decoupling must follow Altera's recommended capacitor network to suppress core and PLL supply noise. This page synthesizes distributor availability, drop-in same-package alternatives, and practical design guidance not found in the manufacturer datasheet alone.
EP1SGX40GF1020I8 - 40GF1020I Stratix GX FPGA, 1020-BBGA | Altera
The Altera EP1SGX40GF1020I8 is a member of the Stratix GX family of high-speed transceivers FPGAs. It is a 1020-ball BGA packaged device in the 40GF logic-density class, integrating 4 to 20 high-speed transceivers running from 622 Mbps up to 3.1875 Gbps, built on a 1.5 V core with 0.13 µm process technology. A Field Programmable Gate Array (FPGA) is a reconfigurable semiconductor that lets engineers implement arbitrary digital logic, signal processing pipelines, and high-speed serial interfaces in a single IC. Stratix GX belongs to the broader category of programmable logic devices (PLDs), which sit between fixed-function ASICs and general-purpose microcontrollers. They are commonly chosen when designs need high pin counts, parallel DSP throughput, and multiple gigabit transceivers on the same die for protocol bridging. Key features of the EP1SGX40GF1020I8 include 41,250 typical logic elements, 624 user I/O pins, and 3,423,744 bits of embedded memory. The integrated CDR/PMA block provides embedded 8B/10B encoding and a GigE rate matcher compliant with IEEE 802.3 clause 36, while the high-speed serial interface supports protocols such as 10G Fibre Channel, SONET, POS-PHY Level 4, PCI, and double data rate (DDR) SDRAM. The device is supplied in a 1020-ball flip-chip BGA package suitable for high-density backplanes. The architecture pairs a Stratix logic fabric (LABs, TriMatrix memory blocks, and DSP blocks) with the GX transceiver block that includes transmitter, receiver, and clock-data recovery circuitry per channel. The 'I8' speed grade operating at -40 °C to +100 °C industrial temperature range places this part in the slower-speed bin of the family, trading maximum transceiver frequency for improved timing margin in environmentally harsh deployments. Typical applications include 10 Gigabit Ethernet line cards, multi-gigabit serial backplanes, SONET/SDH framer designs, and PCI Express bridge silicon. The same Stratix GX silicon is also widely adopted in test-and-measurement prototyping using the official Stratix GX Development Board. When designing with this device, ensure signal-integrity simulation of all transceiver channels before PCB layout commitment, and provide matched-length differential routing for every channel. Note that Altera/Intel recommends Quartus II design software for synthesis and place-and-route, and that the 'I8' speed grade has tighter timing margins than commercial-grade parts in the same family. This page synthesizes distributor pricing, drop-in same-package alternatives from the Site MPN list, and engineering design notes not collated in the manufacturer datasheet.
EP1SGX40GF800C5N - Stratix GX FPGA 40K LE | Intel (Altera)
The Intel (formerly Altera) EP1SGX40GF800C5N is a high-density Stratix GX family FPGA integrating 41,250 logic elements, embedded transceivers, and dedicated DSP blocks into a 780-pin FineLine BGA package, speed grade -5, commercial temperature range. The part is built on a 1.5 V core / 0.13 µm SRAM process and combines general-purpose FPGA fabric with up to 20 full-duplex transceiver channels supporting serial rates up to 3.1875 Gbps, enabling multi-gigabit serial I/O without external PHY devices. A Field-Programmable Gate Array (FPGA) is a reprogrammable semiconductor device whose logic resources, routing, and I/O cells are configured by a user-supplied bitstream rather than fixed at fabrication. FPGAs belong to the broader category of programmable logic devices (PLDs), which sit alongside ASICs and microcontrollers in the digital IC taxonomy: FPGA -> PLD -> programmable logic -> integrated circuit -> semiconductor. Stratix GX specifically is a transceiver-centric variant of the Stratix family, optimized for serial connectivity to physical-layer devices, backplanes, and memory interfaces. Key features of the EP1SGX40GF800C5N include up to 3.432 Mbits of embedded RAM, 14 DSP blocks (approximately 56 9-bit multipliers), 24 PLLs for clock management, and 8 phase-locked clock networks. The device supports source-synchronous interfaces up to 1 Gbps and external memory interfaces including DDR SDRAM, QDR SRAM, and ZBT SRAM. Configuration is typically loaded via the EPC-series enhanced configuration devices or through JTAG. The transceiver architecture uses a hardened PCS/PMA block with built-in 8B/10B encoding/decoding, word alignment, rate-matching FIFO, and clock-data recovery, removing the need for soft logic implementation. This dramatically reduces FPGA fabric usage and improves timing closure for serial protocols. Combined with dynamic phase alignment and pre-emphasis on TX outputs, the part is suitable for driving backplane channels and direct chip-to-chip serial links. Typical applications include 10 Gbps Ethernet aggregation (using four 3.125 Gbps channels aggregated via XAUI), Serial RapidIO fabric switching, PCI Express endpoint implementations, HD-SDI video transport, and proprietary chip-to-chip serial links in storage and telecommunications equipment. The Stratix GX family was designed for protocol-rich line cards where transceiver count and protocol flexibility outweigh raw logic density. When designing with the EP1SGX40GF800C5N, plan for multi-rail power sequencing (1.5 V core, 3.3 V I/O, separate analog supply for transceivers) and reserve adequate PCB area for the FineLine BGA escape routing. Use the Quartus II design suite (Stratix GX edition) for synthesis, place-and-route, and SignalTap logic analysis; legacy projects may need migration to newer Quartus versions for tool compatibility. This page synthesizes pricing, drop-in package-compatible Stratix variants, and practical design notes that complement, rather than duplicate, the Altera Stratix GX device handbook and the EP1SGX40 datasheet referenced below.
EP1SGX40GF800C7N - Stratix GX FPGA, 41.25K LE, 800-BGA | Intel / Altera
The Intel (formerly Altera) EP1SGX40GF800C7N is a high-density Stratix GX FPGA from the original Stratix GX family, featuring 41,250 logic elements, 3,423,744 bits of embedded memory, and integrated 3.1875 Gbps multi-gigabit transceivers. Housed in a 800-ball FineLine BGA package, the device is fabricated on a 130 nm process and targets high-bandwidth serial I/O applications including backplane serial interfaces, chip-to-chip links, and communications line cards. A Field-Programmable Gate Array (FPGA) is a semiconductor integrated circuit composed of configurable logic blocks, programmable interconnects, and dedicated I/O resources that allow hardware designers to implement arbitrary digital logic functions after PCB assembly. FPGAs sit in the broader taxonomy of programmable logic devices (PLD), alongside simpler CPLDs, and are typically used for high-density, high-performance parallel processing tasks. The Stratix GX family specifically adds hardened serial transceiver blocks, positioning it between general-purpose FPGAs and dedicated ASSP communication chips. Key features of the EP1SGX40GF800C7N include 624 DSP blocks for fixed- and floating-point arithmetic, 4 PLLs for clock synthesis, support for external DDR/DDR2/QDR memory interfaces, and 20 multi-gigabit transceiver channels that operate at up to 3.1875 Gbps. The device operates from a 1.5 V core supply with auxiliary 3.3 V I/O and PLL analog supplies, and is specified over the commercial 0C to +85C junction temperature range (speed grade -7). The Stratix GX architecture combines a TriMatrix embedded memory structure with dedicated high-speed serial channels, enabling single-chip implementation of protocols such as Serial RapidIO, PCI Express, XAUI, Fibre Channel, and SONET/SDH. The integrated transceivers eliminate external PHY components, reducing board area and BOM cost for serial backplane designs. Typical applications include 10 Gbps line-card bridges, multi-gigabit serial backplane aggregators, ASIC prototyping, telecom data-path processing, and serial RapidIO switches. Engineers frequently pair this device with TI or Maxim hot-swap controllers and Micrel/Microchip Ethernet PHYs on the same line card. When designing with the EP1SGX40GF800C7N, engineers should note that the 800-BGA FineLine package requires a multilayer PCB with controlled-impedance routing for the transceiver channels. Power sequencing between the 1.5 V core and 3.3 V I/O rails must follow the datasheet Sequence A or Sequence B to prevent latch-up. The Altera Quartus II design software (now Intel Quartus Prime) is required for synthesis, place-and-route, and timing closure. This page synthesizes distributor pricing, drop-in alternatives from the same Stratix GX family, and practical design notes not found in the manufacturer datasheet.
EP1SGX40GF800I5N - Stratix GX 40K LEs FPGA | Intel / Altera | 800-pin FBGA
The Intel (formerly Altera) EP1SGX40GF800I5N is a high-density Stratix GX family FPGA delivering 41,250 equivalent logic elements (LEs), 3.42 Mbits of embedded RAM, and 20 full-duplex multi-gigabit transceivers in a 800-pin FineLine BGA (FBGA) package. It operates across an industrial temperature range (-40C to +100C junction) at the -5 speed grade and is intended for high-speed serial I/O designs including backplanes, chip-to-chip links, and protocol bridging. What is a Stratix GX FPGA? A Field-Programmable Gate Array (FPGA) is a reconfigurable integrated circuit that lets designers implement arbitrary digital logic, memory blocks, and high-speed serial interfaces in a single device. Stratix GX is Intel/Altera's family that embeds dedicated multi-gigabit transceivers (MGTs) supporting protocols such as Gigabit Ethernet, PCI Express, Serial RapidIO, XAUI, and Fibre Channel up to 3.125 Gbps per channel. FPGAs sit hierarchically within programmable logic -> reconfigurable computing -> digital ICs -> semiconductors. Key features of the EP1SGX40GF800I5N include 20 transceiver channels with embedded 8B/10B encoding and clock data recovery (CDR), up to 376 user I/O pins across 11 I/O banks, dedicated DDR memory interface circuitry, and Stratix DSP blocks for high-throughput signal processing. The -5 speed grade targets higher internal clock frequencies compared to -6/-7 grades at the cost of typical internal logic performance trade-offs. Architecturally the device combines a logic fabric of adaptive logic modules (ALMs), TriMatrix embedded memory (MRAM blocks), DSP blocks, and MGT channels arranged around a high-bandwidth multi-track interconnect. Internal configuration uses SRAM cells, requiring an external configuration device such as the EPC16 or EPCS family for in-system programming. JTAG (IEEE 1149.1) supports boundary-scan test and in-circuit programming. Typical applications for the EP1SGX40GF800I5N include multi-gigabit serial backplane designs, edge routers, telecom line cards, military/aerospace signal processing, and prototyping of PCI Express endpoints. Industrial-grade temperature rating and 20 transceivers make it suitable for ruggedized communications platforms requiring high channel density. Design considerations include careful power-rail decoupling for each MGT supply (VCCA, VCCP, VCCH), matched-length differential routing on all serial channels, and thermal management via the exposed-die FBGA substrate. FPGA bitstream encryption via AES is recommended for production deployments. This page synthesizes distributor pricing, drop-in package alternatives from the Stratix GX family, and practical design notes not found in the manufacturer datasheet alone.
EP1SGX40GF800I7 - Stratix GX FPGA, 41.25K LE, 20 SERDES | Altera
The Altera (now Intel) EP1SGX40GF800I7 is a member of the Stratix GX FPGA family that integrates up to 20 high-speed serial transceivers (SERDES) operating up to 3.125 Gbps, with 41,250 logic elements (LE), 3,423,744 bits of embedded RAM, and 624 hardware multipliers (18x18), housed in an 800-pin FineLine BGA package. It targets high-bandwidth serial-interface applications including backplane transceivers, multi-gigabit serial links, and protocol-bridging designs. The 'I' speed grade and '7' device grade correspond to the industrial temperature range and -7 speed bin respectively. An FPGA (Field-Programmable Gate Array) is a programmable logic device containing configurable logic blocks (LBs), programmable interconnects, embedded memory, and increasingly hard IP cores such as transceivers and DSP blocks. FPGAs sit between microcontrollers and ASICs in the design spectrum: more flexible than ASICs and far more parallel than microcontrollers. The Stratix GX family specifically extends the general-purpose Stratix architecture with embedded multi-gigabit transceivers (MGTs), making it suitable for serial connectivity, chip-to-chip links, and protocol bridging without external PHY ICs. Key features of the EP1SGX40GF800I7 include 20 full-duplex SERDES channels at up to 3.125 Gbps, dedicated 8B/10B encoder/decoder hardware, on-chip clock data recovery (CDR) per channel, and support for protocols including PCI Express, Gigabit Ethernet, Serial RapidIO, XAUI, and Fibre Channel. The device embeds TriMatrix memory architecture (M512, M4K, M-RAM blocks) totaling 3.4 Mbits, and provides up to 12 PLLs for clock management across logic and transceiver domains. Architecturally, the Stratix GX combines a logic-rich fabric with hardened multi-gigabit transceivers, allowing designers to implement protocol stacks in programmable logic while offloading physical-layer (PHY) functions to silicon. The 800-pin FineLine BGA provides sufficient I/O count for both the high-speed serial lanes and wide parallel LVDS/LVTTL interfaces. Industrial-grade screening (-40C to +100C operating junction) ensures deployment in harsh environments such as telecom outdoor units, industrial backplanes, and military/aerospace prototypes. Typical applications include multi-gigabit backplane transceivers, telecom line cards with XAUI or Serial RapidIO interconnect, PCI Express endpoint and root complex implementations, high-speed serial bridging (e.g., Fibre Channel to Ethernet), and high-performance DSP front-ends. The 3.125 Gbps per lane capability also makes it suitable for proprietary chip-to-chip links and test/measurement backplanes. When designing with this device, allocate adequate PCB layers (typically 8-12) and controlled-impedance routing for the SERDES lanes; Altera application notes specify 100-ohm differential impedance and length matching within 150 mils for transceiver signals. Use the Quartus II design software (Altera/Intel FPGA design suite) for synthesis, place-and-route, and timing closure; the design flow must include transceiver wizard configuration for protocol-specific PHY parameters. This page synthesizes distributor pricing, drop-in equivalents within the Stratix GX family, application-specific design notes, and lifecycle information not consolidated on the manufacturer product page.
EP20K1000CB652C7NJ - APEX 20KC FPGA 1M Gates 652-BGA | Altera
The Altera (Intel) EP20K1000CB652C7NJ is a high-density APEX 20KC family FPGA delivering 1,000,000 system gates and 38,400 logic elements in a 652-pin FineLine BGA (FCBGA) package. Built on a 0.15-micron all-layer copper-metal process, the device integrates look-up table (LUT) logic with embedded system blocks (ESBs) for on-chip memory and dedicated arithmetic, supporting system clocks up to 375.94 MHz at 1.8V core supply. A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit that can be configured by the customer or designer after manufacturing to perform a wide range of digital logic functions. FPGAs sit hierarchically within programmable logic devices (PLDs), which themselves belong to the broader digital IC and ASIC-replacement category. Modern FPGAs combine configurable logic blocks (CLBs), programmable interconnect, embedded memory, multipliers/DSP slices, and high-speed transceivers, enabling hardware-level parallelism far beyond what general-purpose microcontrollers or DSPs can achieve at comparable cost for a given workload. Key features of the EP20K1000CB652C7NJ include 488 user I/O pins, 327,680 bits of embedded memory, four phase-locked loops (PLLs) for clock management, MultiCore embedded memory architecture, and pin compatibility with the APEX 20KE family for design reuse. The 652-pin FCBGA package supports high-density board designs with controlled-impedance signal integrity for parallel and serial high-speed interfaces. Architecturally, the APEX 20KC combines LUT-based logic with embedded system blocks that can each implement dual-port RAM, ROM, or content-addressable memory. The 0.15-micron copper interconnect reduces propagation delay and dynamic power versus the aluminum-process APEX 20K, while remaining pin-compatible so existing 20KE boards accept the 20KC device without re-layout. Typical applications include high-speed telecom backplanes, parallel DSP pipelines, ASIC prototyping, industrial imaging and video processing, and military/aerospace signal processing. The 488 I/O and abundant internal memory also make this part suitable for legacy system sustainment and form-fit-function replacement programs. When designing with this part, engineers must plan for the 1.8V core supply and provide adequate decoupling around the BGA footprint. JTAG configuration via the ByteBlaster or MasterBlaster cable is supported, but Quartus II software (legacy Altera IDE) is required for synthesis, place-and-route, and bitstream generation. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes beyond the manufacturer datasheet summary, helping procurement and engineering teams evaluate the EP20K1000CB652C7NJ for both new designs and legacy sustainment programs.
EP20K1000CB652C8ES - APEX 20KC FPGA 1M Gates 652-BGA | Intel
The Intel (formerly Altera) EP20K1000CB652C8ES is a high-density member of the APEX 20KC family of field-programmable gate arrays (FPGAs) that integrates approximately 1,000,000 system gates with 38,400 logic elements (LEs), 327,680 bits of embedded memory, and 488 user I/O pins in a 652-ball Fine-pitch BGA (FCBGA) package. It is fabricated on a 0.15 µm all-layer copper interconnect process and operates from a 1.8 V core supply. Internal PLL clock management and four Delay-Locked Loop (DLL) skew-managed LVDS channels support clock-domain-intensive designs such as high-speed serial backplanes, telecommunications line cards, and multi-channel DSP pipelines. An FPGA is a reconfigurable semiconductor that lets engineers implement arbitrary digital logic through a programmable interconnect of configurable logic blocks (CLBs), embedded memory blocks, and hard IP such as PLLs, transceivers, multipliers, and processor cores. The APEX 20KC family extends earlier APEX 20K devices by adding MultiVolt I/O, doubling embedded system gates, and adding high-speed LVDS I/O support, allowing a single FPGA to bridge between disparate voltage domains and high-speed serial buses without external glue logic. The EP20K1000 is the largest density member of the family, sitting above the EP20K600 and below the EP20K1500. Key features of this part include up to 1,521,600 RAM bits (327,680 user bits plus parity), 88 Embedded System Blocks (ESBs) that can each be configured as a 4 Kbit memory or a multiplier, 4 PLLs, and support for LVDS, LVPECL, PCI, GTL+, SSTL-2/3, HSTL, and LVTTL I/O standards. Maximum internal operating frequency is specified at 301.21 MHz with propagation delay of 1.6 ns, and the device is offered in the 0 to 85 °C commercial temperature grade (C8 speed grade). Typical applications for the EP20K1000CB652C8ES include high-throughput data-path prototyping, telecommunication protocol bridges, ASIC prototyping, and DSP front-end coprocessors. The dense logic capacity and embedded multiplier support make it well-suited to multi-channel baseband processing and high-speed memory interfaces. Designers should note that the APEX 20KC family has been classified as legacy/Altera-era, so engineers planning new production should evaluate current Intel/Altera Cyclone, Arria, or Stratix families instead. For maintenance of existing systems, the device requires a 1.8 V core regulator with careful multi-rail sequencing and a robust thermal solution because of the 652-ball FCBGA's high pin density. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the original Altera APEX 20KC datasheet.
EP20K1000CB652C9ES - APEX 20KC FPGA, 1M Gates, 652-BGA | Intel
The Intel (formerly Altera) EP20K1000CB652C9ES is a high-density APEX 20KC field-programmable gate array (FPGA) containing 1,772,000 gates, 38,400 logic elements, and 327,680 bits of embedded RAM, housed in a 652-ball FineLine BGA package. It operates from a 1.8V core supply and supports up to 488 user I/O pins with LVTTL, LVCMOS, SSTL, and HSTL I/O standards. An FPGA (Field-Programmable Gate Array) is a semiconductor device built from a matrix of configurable logic blocks (CLBs), embedded memory, I/O cells, and routing resources that the designer programs after manufacture. FPGAs sit hierarchically as: configurable logic block -> programmable logic device -> programmable logic IC -> digital semiconductor. APEX 20KC is the enhanced-CAM-embedded variant of the APEX 20K family, optimized for high-speed data-path and DSP applications. Key features of the EP20K1000CB652C9ES include 3,840 logic array blocks (LABs), 488 maximum user I/O pins, 16 embedded system blocks (ESBs) providing the 327,680 RAM bits, and a 0.15-micron CMOS process technology. The device supports in-system programmability via IEEE 1149.1 (JTAG) and IEEE 1532, allowing configuration from serial or parallel PROM. MultiVolt I/O allows interfacing with 1.5V, 1.8V, 2.5V, 3.3V, and 5V systems. Architecturally, the APEX 20KC combines a fine-grained logic fabric with coarse-grained embedded system blocks that double as dual-port RAM or CAM, delivering high memory bandwidth for look-up tables and FIFOs. The C9 speed grade designates a -40C to +85C industrial temperature operation, while the CB652 package code denotes the 652-ball FineLine BGA. The "ES" suffix indicates an engineering sample / specific customer version per Altera/Intel ordering nomenclature. Typical applications include telecommunications line cards, high-speed data-path bridges, network processors glue logic, and DSP co-processing. The high gate count and embedded CAM make this device well suited for ATM switching, SONET framer interfaces, and protocol conversion between legacy bus architectures. When designing with the EP20K1000CB652C9ES, ensure proper decoupling on all VCCINT and VCCIO rails and follow Altera AN 75 (High-Speed Board Design) guidelines for impedance-controlled routing of LVDS clocks and global signals. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not aggregated in the original manufacturer datasheet.