FPGA与CPLD
产品（6666)
EP1S10F484I6N - Stratix 10,570 LEs FPGA 484-FBGA | Intel (Altera)
The Intel (Altera) EP1S10F484I6N is a Stratix-family field-programmable gate array (FPGA) featuring 10,570 logic elements housed in a 484-ball fine-pitch flip-chip BGA (FBGA-484, 23 x 23 mm, 1 mm pitch). Built on a 130 nm CMOS process with a 1.5 V core supply, this industrial-temperature variant operates from 0C to 85C and provides 335 user I/O pins for high-density parallel interfaces. The part belongs to the original Stratix generation that introduced embedded TriMatrix memory and DSP blocks for high-performance digital signal processing. A Field-Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) - itself a category of integrated circuits - that allows hardware designers to configure arbitrary digital logic through SRAM-based configuration memory. In the broader system hierarchy, FPGAs sit between fixed-function ASICs and microcontrollers: they deliver ASIC-class performance and parallelism, but with field-reprogrammability that shortens time-to-market and enables post-deployment updates. Stratix FPGAs in particular target high-speed DSP, telecom line cards, and high-bandwidth data-path applications. Key features of the EP1S10F484I6N include 920,448 bits of embedded RAM, 48 dedicated DSP blocks for high-throughput multiply-accumulate operations, support for multiple I/O standards including LVDS, LVTTL, LVCMOS, SSTL, and HSTL, and 6 phase-locked loops (PLLs) for clock management. The device is configured via the IEEE 1149.1 JTAG interface or any of several passive or active serial configuration schemes. Four 1.5 V power domains are required for core, I/O banks, PLL analog supply, and configuration circuitry. Architecturally, the Stratix family introduced the TriMatrix memory structure comprising three block sizes (M512, M4K, M-RAM) optimized for different on-chip buffering roles, together with dedicated hardware multipliers and accumulator chains that accelerate DSP workloads without consuming logic fabric. The 130 nm process gives the device its characteristic 450 MHz core performance envelope while keeping static and dynamic power within the capabilities of conventional PCB power delivery. Typical applications include high-speed digital signal processing (radar, software-defined radio), telecom line-card glue logic, video and image processing pipelines, high-speed data-acquisition front-ends, and networking equipment that requires parallel interfaces to external memory and ASICs. The industrial temperature grade also suits test-and-measurement chassis and factory-automation controllers. When designing with this part, pay close attention to the multiple 1.5 V power rails: VCCINT (core), VCCIO (I/O banks), VCC_PLL (PLL analog), and VCC_PD (configuration). Each PLL analog rail must be cleanly filtered, and the JTAG chain must be impedance-matched to the 1.5 V reference to avoid configuration errors. Power-on sequencing (VCCINT before VCCIO with monotonic rise) is required to prevent latch-up. This page synthesizes Intel/Altera Stratix specifications, distributor pricing snapshots, and pin-compatible variant guidance not found in the manufacturer datasheet alone.
EP1S10F672C6 - 10K LE Stratix FPGA 672-BGA | Intel (Altera)
The Intel (formerly Altera) EP1S10F672C6 is a member of the Stratix® I FPGA family, integrating 10,570 logic elements, 920 Kbits of embedded memory, and 345 user I/Os in a 672-ball FineLine BGA (FBGA) package. Built on a 1.5 V, 130 nm CMOS process, this device delivers up to 420.17 MHz core performance and supports up to 6 clock networks with 12 PLLs. A Field Programmable Gate Array (FPGA) is a programmable logic device containing an array of configurable logic blocks (CLBs), programmable interconnects, and dedicated hardware blocks such as block RAM, DSP multipliers, and high-speed transceivers. FPGAs occupy the top of the programmable-logic hierarchy (FPGA > CPLD > PLD > programmable logic), serving as the most flexible class of digital ICs and supporting silicon re-spin avoidance through software-defined hardware. The Stratix family, launched in 2002, was Altera's first device family built around embedded TriMatrix memory, DSP blocks, and high-speed I/O - defining the modern high-density FPGA. Key features of the EP1S10F672C6 include 1057 logic array blocks (LABs), 6 embedded DSP blocks, 1.5 V core voltage with 3.3 V I/O standard support, dual-purpose configuration pins, JTAG IEEE 1149.1 boundary-scan test, and in-system programmability via the passive serial (PS), fast passive parallel (FPP), or Active Serial (AS) configuration schemes. The commercial temperature grade (0C to +85C ambient) makes it suitable for controlled-environment designs. Typical applications include digital signal processing, telecommunications infrastructure, high-speed data acquisition systems, ASIC prototyping, and embedded control platforms. The dense logic capacity and integrated memory enable single-chip implementations of complex data paths that previously required multiple discrete ASSPs. The 672-ball FBGA provides a compact, high-I/O-density footprint for space-constrained boards. When designing with the EP1S10F672C6, ensure proper decoupling on all VCC and VCCIO pins and observe JTAG configuration sequencing guidelines. Designers should also consider migrating to active successor families (Cyclone III, Stratix II/III/IV) for new designs, since Stratix I is now in mature production status and most Stratix I devices have been migrated. The 1.5 V core voltage and 130 nm process node require attention to I/O bank compatibility with modern 1.8 V/2.5 V/3.3 V peripherals. This page synthesizes distributor pricing, same-family alternatives, and practical design notes not found in the manufacturer datasheet.
EP1S10F672C7 - Stratix FPGA 10K LEs 672-BGA 1.5V | Altera
The Altera (Intel) EP1S10F672C7 is a member of the Stratix FPGA family fabricated on a 130 nm CMOS process, integrating 10,570 logic elements, 920,448 bits of embedded memory, and 345 user I/Os in a 672-pin FineLine BGA package. It operates from a 1.5 V core supply with separate VCCIO banks supporting multiple I/O standards, and is rated for commercial 0 C to 85 C operation. A Field-Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and dedicated hard-IP such as block RAM, DSP blocks, and high-speed transceivers. FPGAs occupy the upper tier of the digital logic hierarchy: programmable logic sits above fixed-function ASICs and microcontrollers for prototyping and low-volume production, and below custom ASICs for high-volume cost-optimized designs. The Stratix family was Altera's first high-end FPGA line to combine embedded memory, embedded multipliers, and dedicated DSP blocks on a single die, predating later Cyclone and Arria families. Key features of the EP1S10F672C7 include 10,570 logic elements (LEs), approximately 920 Kbits of TriMatrix embedded memory, embedded DSP blocks supporting multiplication and accumulation, up to 345 user I/O pins distributed across multiple banks, and support for LVDS, LVTTL, LVCMOS, SSTL, and HSTL I/O standards. The device also integrates a PLL-based clock management fabric with multiple phase-locked loops and a configuration interface supporting JTAG and passive/active serial modes. The 672-pin FineLine BGA package supports vertical migration within the Stratix family, meaning a design targeting the EP1S10 can also be placed on EP1S20 or EP1S25 devices in the same package footprint without PCB rework. This migration flexibility is enabled by aligning dedicated pins, configuration pins, and power pins across density variants. Typical applications include high-speed digital signal processing prototypes, telecommunications line cards, video and image processing pipelines, and ASIC prototyping for SoC validation. The 130 nm process and 1.5 V core voltage make it suitable for legacy systems where modern 28 nm or 14 nm parts are not pin-compatible. When designing with the EP1S10F672C7, ensure all four core supply rails (VCCINT, VCCIO, VCC_PLL, VCCA) are properly decoupled with bulk and high-frequency capacitors per the Altera Stratix Device Handbook. Pin migration within the 672-pin BGA family must be planned at the schematic stage to avoid costly PCB respins. This page synthesizes distributor pricing, drop-in same-package alternatives, and design considerations not consolidated in the manufacturer datasheet, helping engineers evaluating legacy Stratix designs make informed sourcing decisions.
EP1S10F672C7N - Stratix FPGA 10,570 LEs 672-BGA | Intel / Altera
The Intel / Altera EP1S10F672C7N is a member of the original Stratix FPGA family, integrating 10,570 logic elements, 920 Kbits of embedded memory, and 345 user I/Os into a 672-pin FineLine BGA (FBGA-672) package. Built on a 1.5 V, 130 nm CMOS process, the device delivers up to 420 MHz core performance and includes dedicated DSP blocks, TriMatrix memory, and up to 12 high-speed transceiver channels on Stratix GX variants, making it a foundational platform for early-2000s high-performance DSP, communications, and signal-processing designs. As a Field-Programmable Gate Array (FPGA), the EP1S10F672C7N belongs to a class of semiconductor devices that combine programmable logic fabric, configurable I/O, and hard IP blocks into a single re-programmable IC. FPGAs sit between general-purpose microcontrollers and application-specific integrated circuits (ASICs), offering ASIC-class parallelism and throughput while preserving in-system re-programmability. The Stratix family specifically targets high-density, performance-critical applications such as DSP pipelines, telecom infrastructure, and parallel processing. Key features of the EP1S10F672C7N include 10,570 logic elements distributed across 1,057 LABs/CLBs, 920,448 bits of embedded RAM configurable as simple dual-port, true dual-port, or shift-register memory, 6 dedicated DSP blocks for high-speed multiplication, and up to 345 user I/O pins supporting multiple I/O standards including LVDS, SSTL, and PCI. The device supports both serial and parallel configuration schemes via JTAG or passive/active configuration devices. Architecturally, Stratix devices employ a logic-element (LE) granularity of 4-input look-up tables combined with dedicated carry chains and register-rich LABs. The TriMatrix memory architecture provides three distinct block sizes (M512, M4K, M-RAM) optimized for different data-path widths. The 130 nm process node was the leading-edge production geometry when Stratix launched in 2002, balancing leakage and performance for high-utilization designs. Typical applications include high-performance digital signal processing (DSP) for baseband and image processing, telecom line-card and framer implementations, military and aerospace signal-processing boards, prototyping of ASIC-class designs prior to tape-out, industrial control and instrumentation, and test-and-measurement data acquisition. The wide I/O count and rich memory architecture also suit software-defined radio (SDR) front-ends. When designing with this device, plan your PCB layout to accommodate the 672-ball 35 x 35 mm FBGA with 1.27 mm pitch. Stratix FPGAs require multiple supply rails (core, I/O, PLL, and auxiliary) with careful decoupling and a power-sequencing strategy. Consult the Stratix Device Handbook (Volume 1, Section I) for DC and switching characteristics, configuration timing, and JTAG boundary-scan details before committing to layout. This page synthesizes verified distributor pricing from DigiKey and Mouser, drop-in same-package alternatives from across the Stratix family, and practical design notes not found in a single datasheet chapter, providing engineer-grade context beyond the manufacturer PDF.
EP1S10F672I7 - Stratix FPGA 10K LE, 672-FBGA | Intel
The Intel EP1S10F672I7 is a member of the original Altera Stratix FPGA family, providing 10,570 logic elements and 345 user I/O pins in a 672-ball fine-pitch BGA (FBGA-672) package. Built on a 0.13-micron CMOS process and operating from a 1.5 V core supply, this device targets high-performance logic, DSP, and memory-rich designs at system clocks up to approximately 420 MHz. It integrates dedicated TriMatrix memory blocks, DSP blocks, and up to twelve high-speed transceiver channels on higher-density Stratix siblings, making the Stratix family a well-known platform for digital signal processing, telecom, and prototyping workloads. A Field-Programmable Gate Array (FPGA) is a semiconductor device containing configurable logic blocks (CLBs), programmable interconnect, and I/O cells that designers can program after manufacture to implement arbitrary digital functions. FPGAs sit between general-purpose microcontrollers and fixed-function ASICs in the design flexibility-versus-cost hierarchy: microcontrollers execute software, ASICs implement a fixed hardware function, and FPGAs can be reconfigured to implement any hardware function. The Stratix family was Intel's first FPGA generation under the Altera banner before Cyclone, Arria, and Stratix V/10 families, optimized for high-speed parallel DSP and memory-intensive designs. Key features of the EP1S10F672I7 include 10,570 logic elements, dedicated DSP blocks for high-throughput multiply-accumulate operations, embedded TriMatrix memory for distributed and block RAM, support for multiple I/O standards including LVDS, and configuration via JTAG or serial/parallel PROM. The 35 x 35 mm 1.27 mm-pitch FBGA-672 package supports industrial-grade thermal ranges, and the I7 suffix denotes an industrial temperature grade (typically 0 to +85 C operating range as captured in distributor listings). The EP1S10F672I7 architecture combines look-up-table-based logic elements with dedicated hardware multiplier blocks, allowing efficient implementation of finite impulse response (FIR) filters, FFT engines, and forward error correction (FEC) codecs. The internal 1.5 V core combined with selectable I/O voltages lets the FPGA bridge between modern low-voltage processors and legacy 3.3 V peripherals, simplifying board integration in mixed-voltage systems. Typical applications include telecom base station channel cards, software-defined radio, video broadcast and image processing, high-speed data acquisition, ASIC prototyping, and military/aerospace signal processing. The Stratix family's generous block RAM and DSP ratio also make it well suited to encryption accelerators and radar front-end processing. When designing with this device, verify Quartus II support status because legacy Stratix devices have moved out of active production. Plan for possible EOL/NRND transitions and confirm with Intel FPGA support that your chosen Quartus version still targets this die, or migrate to Stratix II/III equivalents. This page synthesizes distributor pricing, drop-in alternative Stratix family MPNs, and practical design notes not found in the manufacturer datasheet alone.
EP1S10F672I7N - Stratix FPGA, 10,570 LEs, 672-BGA | Intel
The Intel EP1S10F672I7N is a Stratix-family Field-Programmable Gate Array (FPGA) fabricated on a 130 nm CMOS process, delivering 10,570 logic elements organized into 1,057 Logic Array Blocks (LABs) and 345 user I/Os in a 672-ball FineLine BGA package. The device is rated for the industrial operating temperature range (0°C to 85°C ambient at the spec level) and is supplied by a core voltage of 1.5 V, with separate VCCIO banks that historically supported 1.5 V, 1.8 V, 2.5 V, and 3.3 V I/O standards on this generation. What is an FPGA? An FPGA (Field-Programmable Gate Array) is a semiconductor device whose digital logic function is defined after manufacture by a user-supplied configuration bitstream, in contrast to an ASIC whose function is fixed at tape-out. Within the broader programmable-logic taxonomy, FPGAs sit above CPLDs (which use non-volatile, coarse-grained fabrics) and below fully-masked ASICs in both integration scale and per-unit NRE cost. Stratix was Intel's (formerly Altera's) first new architecture after the 0.13 µm process transition, introducing embedded TriMatrix memory blocks, DSP blocks, and high-speed transceivers that positioned the family for high-throughput DSP and communications designs. Key features of the EP1S10F672I7N include 920 Kbits of embedded RAM distributed across TriMatrix memory blocks, dedicated DSP blocks for fixed- and floating-point arithmetic, support for multiple I/O standards via selectable bank reference voltages, an active serial or parallel configuration interface, and JTAG boundary-scan per IEEE 1149.1. The 672-ball FineLine BGA is the largest package option offered for the EP1S10 density step. Typical applications for this part are communication infrastructure line cards, software-defined radio baseband processing, high-speed data acquisition front-ends, and industrial imaging pipelines where parallel logic, embedded memory, and DSP throughput are required. The I7N speed grade and the I-suffix industrial temperature rating make this specific MPN the version intended for designs that must operate reliably across extended commercial-to-industrial thermal envelopes. When designing with this device, verify that the Quartus II (version 13.0 or older) toolchain is used, because later Quartus releases dropped support for legacy Stratix silicon. Engineers migrating from this part typically move to Cyclone IV/V or MAX 10 families because of the Stratix EOL status, which is documented in Intel's Product Discontinuance notices. This page synthesizes distributor pricing, drop-in alternatives from the same Stratix family, and practical migration guidance not found in the manufacturer datasheet alone.
EP1S10F780C5 - Stratix FPGA 10K LE 780-FBGA | Intel
The Intel (formerly Altera) EP1S10F780C5 is a member of the Stratix FPGA family built on a 1.5 V, 0.13 micrometer, all-layer copper SRAM process. It integrates 10,570 logic elements (LEs), 920,448 bits of embedded RAM, and 426 user I/Os inside a 780-ball FineLine BGA (FC-FBGA) package. The device targets high-performance digital signal processing, communications, and parallel processing designs that require on-chip memory bandwidth and DSP throughput. An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit composed of configurable logic blocks (LBs/LEs), programmable interconnect, and dedicated hard IP such as block RAM, DSP blocks, PLLs, and high-speed transceivers. The LDO -> linear regulator analogy does not apply here; instead, FPGAs sit at the top of the programmable-logic hierarchy, beneath ASICs and above discrete glue logic, enabling hardware-level parallelism with software-style reconfigurability. The Stratix family specifically introduced dedicated TriMatrix memory, DSP blocks with 9-bit x 9-bit embedded multipliers, and a high-speed I/O architecture supporting LVDS, HSTL, SSTL, and LVPECL signaling. Key features of the EP1S10F780C5 include up to 28 DSP blocks providing 224 (9-bit x 9-bit) embedded multipliers, dedicated on-chip memory with up to 10 Mbits of RAM distributed across M512, M4K, and M-RAM blocks, and support for multiple I/O standards on each user I/O pin. The 426 user I/Os provide ample connectivity for parallel buses, memory interfaces, and high-speed serial links via external PHY devices. Industrial-grade and commercial-grade temperature variants are available within the family. Architecturally, the EP1S10F780C5 leverages Stratix's row-and-column interconnect fabric with DirectDrive technology, ensuring predictable timing closure across the device. The 0.13 micrometer process node and 1.5 V core supply minimize dynamic power while preserving the 500 MHz internal operating frequency capability typical of the family. Embedded memory blocks can be cascaded to form FIFOs and dual-port buffers without consuming logic resources, freeing LEs for state machines and datapath logic. Typical applications include high-speed image processing, telecommunications baseband processing, software-defined radio (SDR), industrial motor control, and ASIC prototyping. The combination of embedded multipliers and block RAM makes the EP1S10F780C5 particularly well-suited to FFT, FIR filter, and forward-error-correction implementations. When designing with the EP1S10F780C5, observe the Stratix configuration guidelines: route dedicated configuration pins (nCONFIG, nSTATUS, CONFIG_DONE, MSEL, DCLK) carefully, and supply the 1.5 V core rail through a low-noise LDO such as the TPS7A4701. Use multiple decoupling capacitors per the reference design to suppress simultaneous-switching noise on the FC-FBGA power balls. This page synthesizes distributor pricing, same-brand and cross-brand drop-in alternatives, and design notes not found on any single distributor page.
EP1S10F780C5N - Stratix 10570 Cells FPGA, 780-FBGA | Intel (Altera)
The Intel (formerly Altera) EP1S10F780C5N is a member of the original Stratix FPGA family built on a 130nm CMOS process, integrating 10,570 logic elements, 920,448 RAM bits, and 426 user I/Os in a 780-ball FineLine BGA (29 x 29 mm, 1 mm pitch) package. It is specified for commercial operating temperature (0C to 85C) and runs the core and I/O banks from a 1.5V supply. The part belongs to the older high-density programmable logic tier that shipped before the Stratix II generation took over. A Field Programmable Gate Array (FPGA) is a semiconductor integrated circuit whose logic fabric, interconnect, and I/O behaviour can be reconfigured after manufacture through a bitstream loaded into on-chip SRAM. FPGAs sit above ASICs and microcontrollers in the programmable logic taxonomy (FPGA -> programmable logic -> logic IC -> integrated circuit) and below ASICs in non-recurring engineering cost but above them in design flexibility and time-to-prototype. The Stratix family introduced dedicated TriMatrix memory blocks, DSP blocks, and high-speed transceivers in Altera's mainstream line, bridging the gap between the older APEX families and the later Stratix II/III architectures. Key features of the EP1S10F780C5N include up to 500 MHz internal operation, 12 dedicated DSP blocks, embedded RAM organized as 426,432 total RAM bits distributed in multiple TriMatrix blocks (M512, M4K, M-RAM), support for multiple I/O standards (LVTTL, LVCMOS, PCI, SSTL, LVDS), and a built-in PLL network for clock management. The device is configured via JTAG or passive/active serial schemes and supports the Altera Quartus II design flow. The 'C5' speed grade places it in the mid-speed tier of the Stratix family; 'N' denotes lead-free / RoHS-compliant terminal finish. Typical applications include telecommunications line cards, networking aggregation switches, military signal processing prototypes, industrial machine-vision pre-processors, and test-and-measurement equipment that benefits from large embedded memory and parallel DSP throughput. The 780-FBGA footprint supports the highest pin-count Stratix variants and is shared with larger family members such as EP1S20, EP1S25, and EP1S30 in the same package, simplifying PCB layout reuse when scaling designs across densities. Designers should verify Quartus II version compatibility, I/O bank voltage planning for mixed-standard designs, and thermal management for sustained high-utilization workloads. Junction temperature must stay below 85C commercial limits with appropriate airflow or heatsinking for high toggle-rate designs. This page synthesizes current distributor stock signals, same-family drop-in alternatives with identical 780-FBGA footprint, and practical design considerations not consolidated in a single manufacturer document, giving engineers a faster path to BOM validation and sourcing decisions.
EP1S10F780C6 - Stratix 10570-Cell FPGA, 780-BGA | Altera
The Altera (Intel) EP1S10F780C6 is a member of the original Stratix FPGA family, delivering 10,570 logic elements, 920,448 RAM bits, and 426 user I/O pins in a 780-ball fine-pitch BGA package (29x29 mm, 1.0 mm pitch). It is fabricated on a 130 nm CMOS process and operates from a 1.5 V core supply, with the commercial 'C' speed grade rated for 0C to 85C ambient operation. A Field Programmable Gate Array (FPGA) is a programmable logic device that lets designers implement arbitrary digital circuits - from glue logic to full processor subsystems - in silicon via an SRAM-based configuration bitstream. FPGAs sit within the broader hierarchy of programmable logic devices (PLD), and the Stratix family was Altera's high-end, DSP-rich flagship line before being succeeded by Stratix II/III/IV/V. The 'EP1S' prefix denotes the first-generation Stratix family, with '10' indicating approximately 10K logic elements, 'F' marking the flip-chip BGA package, '780' giving the ball count, 'C' the commercial temperature range, and '6' the speed grade. Key features include 1,057 LABs/CLBs, 10570 logic elements/cells, 920448 bits of embedded RAM (TriMatrix memory), support for up to 17 DSP blocks for high-speed fixed- and floating-point math, and 426 user I/O pins that interface to external LVDS, LVTTL, LVPECL, SSTL, and HSTL standards via dedicated True-LVDS circuitry. The device includes dedicated high-speed serial I/O capability, embedded multipliers, and a PLL/DLL rich clock tree for jitter-clean distribution. The Stratix architecture uses a 1.5 V core with separate VCCIO banks for I/O flexibility, logic and routing fabric built on a 130 nm process, and on-chip configuration memory that must be loaded at every power-up from an external flash or via JTAG. The 'C6' commercial speed grade balances logic performance and dynamic power, making the part a common fit for cost-sensitive high-volume prototypes that need Stratix-class DSP and memory bandwidth. Typical applications for the EP1S10F780C6 include telecom baseband and channel-card signal processing, high-speed serial protocol bridging (custom SERDES glue), military/aerospace video and DSP processing subsystems, and industrial prototyping of ASIC-replacement designs. It is also widely used in test-and-measurement custom backplanes, image processing pipelines, and educational platforms teaching RTL design on real silicon. When designing with this part, ensure the 1.5 V core rail and VCCIO banks are properly decoupled (typically 0.1 uF + bulk per bank), use Altera Quartus II (legacy) or Quartus Prime for synthesis and place-and-route, and follow the Stratix pin connection guidelines for unused I/O and JTAG pins. Note that Stratix I is a mature/NRND family - verify long-term availability before committing to new designs. This page synthesizes distributor inventory, mature Stratix family cross-reference data, and design guidance that is not consolidated in any single vendor PDF.
EP1S10F780C6N - Stratix FPGA 10K LEs, FBGA-780, 1.5V | Intel
The Intel (formerly Altera) EP1S10F780C6N is a member of the Stratix FPGA family fabricated on a 1.5 V, 130 nm CMOS process, integrating 10,570 logic elements (LEs), 1,200 configurable logic blocks (CLBs), and 920 Kbit of embedded memory in a 780-ball fine-pitch BGA (FBGA-780, 29 x 29 mm, 1 mm pitch). It is a field programmable gate array (FPGA) oriented toward high-performance digital logic, DSP, and memory-rich designs operating at a maximum internal clock frequency around 450 MHz, with 1.5 V core supply and 3.3 V/2.5 V multi-voltage I/O support. What is a Stratix FPGA? A field programmable gate array (FPGA) is a semiconductor device based on a matrix of configurable logic blocks (CLBs) connected by programmable interconnect, augmented with dedicated hard IP such as block RAM, DSP blocks, PLLs, and (in Stratix) high-speed transceivers. Within the broader taxonomy, EP1S10F780C6N belongs to: FPGA -> programmable logic -> digital ASIC alternative -> semiconductor IC. FPGAs are used when designers need hardware-level parallelism, fast time-to-market, and post-silicon flexibility unavailable in fixed ASICs. Key features include 10,570 LEs, 1,200 CLBs, 920 Kbits of embedded RAM, dedicated DSP blocks, multiple PLLs, and high-speed LVDS I/O. The device also integrates a hard-core configuration controller with JTAG (IEEE 1149.1) and supports passive serial, fast passive parallel, and passive parallel asynchronous configuration schemes through EPC configuration devices. Technical depth: the 130 nm Stratix architecture introduced the TriMatrix memory structure (three block RAM sizes for flexible FIFO/buffering) and DSP blocks optimized for multiply-accumulate operations, enabling efficient implementation of FIR filters, FFT engines, and video processing pipelines. The 780-ball FBGA package provides abundant I/O (up to 426 user I/O per FindIC, depending on bank configuration) and good signal-integrity performance for high-speed interfaces. Typical applications for the EP1S10F780C6N include digital signal processing (DSP) for communications and video, high-speed data acquisition, industrial control and instrumentation, networking line cards, and prototype ASIC replacement. It is also used in test and measurement equipment where custom parallel processing is required. Design consideration: this is a 1.5 V core device; PCB designers must provide a low-noise core supply (typically an LDO or high-frequency buck regulator), careful power-plane decoupling, and matched-length routing for high-speed LVDS pairs. Confirm that your Quartus II version supports this device. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
EP1S10F780C7 - Stratix FPGA 10,570 LEs 780-FBGA | Intel / Altera
The Intel / Altera EP1S10F780C7 is a member of the original Stratix FPGA family built on a 130 nm CMOS process, integrating 10,570 logic elements, 920,448 bits of embedded RAM, and 426 user I/O pins in a 780-ball Fine-Pitch Ball Grid Array (FC-FBGA) measuring 29 mm × 29 mm with a 1.0 mm ball pitch. According to the Stratix device family data sheet, the device operates from a 1.5 V core supply, supports up to 420.17 MHz internal operation, and is offered in the commercial 0 °C to 85 °C temperature grade as denoted by the 'C7' speed-grade suffix. An FPGA (Field Programmable Gate Array) is a reconfigurable integrated circuit that lets engineers implement arbitrary digital logic, memory, and high-speed transceiver functions after PCB fabrication, instead of committing to a fixed ASIC design. The Stratix family sits in the broader taxonomy: FPGA -> programmable logic -> logic IC -> integrated circuit. FPGAs are commonly deployed for DSP pipelines, custom protocol bridging, ASIC prototyping, and high-throughput parallel processing where fixed-function processors are too slow or inflexible. Key features of the EP1S10F780C7 include 10570 logic elements, 426 maximum user I/O, and 920448 RAM bits distributed across TriMatrix memory blocks. The device also embeds DSP blocks for high-throughput arithmetic, supports LVDS I/O signalling, and offers a dedicated configuration interface (Passive Serial, Fast Passive Parallel, Passive Parallel Asynchronous, and JTAG). It is implemented on a 1.5 V core supply with separate VCCIO banks for mixed-voltage I/O. Architecturally, Stratix devices combine a fine-grained logic element fabric, embedded SRAM, dedicated DSP blocks, and high-speed I/O elements with on-die termination. The 'S' in the prefix marks the device as the Stratix series (rather than Stratix GX / Stratix II). This architecture suits applications that demand deterministic latency, parallel datapath processing, and flexible I/O standard assignment across multiple banks. Typical applications for the EP1S10F780C7 include high-performance DSP acceleration, ASIC prototyping, telecom baseband processing, industrial control and motor control, and test-and-measurement instrumentation. The large pin count and RAM density make it well suited to multi-channel data acquisition systems, video processing engines, and high-speed serial protocol bridging. When designing with this FPGA, engineers must supply the configuration device or JTAG chain, define I/O bank voltages for each bank, and ensure the PCB land pattern matches the 780-ball FC-FBGA 29 × 29 mm 1.0 mm-pitch layout. Thermal management should be considered because the large BGA can dissipate several watts in sustained logic-switching workloads. This page synthesizes Stratix family specifications, current distributor pricing, drop-in same-package alternatives from the Site MPN list, and practical design notes that are not collated in any single manufacturer document.
EP1S10F780C7N - Stratix FPGA 10,570 LEs, 780-FBGA | Intel
The Intel EP1S10F780C7N is a member of the Stratix FPGA family built on a 0.13 μm CMOS process, delivering 10,570 logic elements (LEs) in a 780-pin FineLine BGA (FBGA-780, 29 × 29 mm, 1.0 mm pitch) package. The device integrates 920 Kbits of embedded RAM, dedicated DSP blocks, and up to 426 user I/O pins, with a core supply voltage of 1.5 V and support for multiple I/O standards including LVDS, LVPECL, SSTL, and HSTL. A Field Programmable Gate Array (FPGA) is a reprogrammable semiconductor device whose logic architecture, interconnect, and I/O behavior are defined by a user-supplied configuration bitstream rather than fixed at the fab. FPGAs sit at the top of the programmable logic hierarchy: programmable logic -> FPGA -> high-density FPGA -> SoC FPGA. They are widely used to implement custom datapath, glue logic, and signal-processing pipelines that would otherwise require an ASIC or a bank of discrete logic ICs. Key features of the EP1S10F780C7N include 6 dedicated PLL+ DLL blocks for clock synthesis and skew management, embedded multiplier blocks for DSP-style arithmetic, and Stratix-tier TriMatrix memory architecture (MLAB, M512, M4K blocks). The 426 user I/Os support LVDS at up to several hundred Mbps per channel, making the part suitable for high-speed parallel interfaces and external memory controllers (DDR SDRAM, QDR SRAM, ZBT SRAM). The Stratix architecture combines a multi-level routing fabric with embedded array blocks and high-speed serial capability through dedicated serializer/deserializer resources on speed-grade -7 silicon. The C7 speed grade positions the device in the mid-band of the Stratix family, providing a balance of Fmax and power consumption for industrial and commercial designs. Typical applications include telecommunications line cards, ASIC prototyping, image and video processing pipelines, and industrial control systems where a high logic density and rich memory resources are required. The wide I/O count also makes it suitable for test-and-measurement backplanes and high-channel-count data acquisition front-ends. Designers should pay attention to thermal management on the 780-ball FBGA - the Stratix data sheet recommends a minimum 4-layer PCB stack-up with continuous ground and power planes, plus adequate airflow for sustained high-utilization workloads. Configuration scheme selection (AS, PS, JTAG) and dual-purpose pin planning are also critical upfront tasks for any Stratix design. This page synthesizes distributor pricing, drop-in alternative part numbers from the same Stratix family, and practical design notes that go beyond the manufacturer datasheet's typical-application section.
EP1S10F780I6 - Stratix FPGA, 10570 Cells, 780-BGA | Altera/Intel
The Altera (now Intel Programmable Solutions Group) EP1S10F780I6 is a member of the Stratix Field Programmable Gate Array family, featuring 10,570 logic cells, 426 user I/Os, and 1,200 Configurable Logic Blocks (CLBs) in a 780-ball FineLine BGA package. Built on a 1.5 V CMOS process and operating at speeds up to 450 MHz, this device integrates 920,448 bits of embedded memory and is engineered for high-performance digital signal processing, telecommunications infrastructure, and high-speed serial interconnect applications. A Field Programmable Gate Array (FPGA) is a class of programmable logic device that combines configurable logic blocks, programmable interconnect, and dedicated hardware resources such as block RAM, DSP blocks, and high-speed transceivers on a single die. The Stratix architecture represents the original high-end Altera family that pioneered embedded memory and DSP blocks for high-bandwidth signal processing. Within the broader programmable logic taxonomy, FPGAs sit alongside CPLDs (Complex Programmable Logic Devices) and ASICs (Application-Specific Integrated Circuits), offering ASIC-level performance with field reprogrammability. The Stratix family sits above Cyclone and below Stratix GX/Cyclone series in Altera's hierarchy, targeting applications that demand abundant logic, memory, and I/O bandwidth. Key features of the EP1S10F780I6 include 1057 logic array blocks (LABs), 920,448 RAM bits organized in TriMatrix memory structures, dedicated DSP blocks for high-speed multiply-accumulate operations, and 8 phase-locked loops (PLLs) for clock management. The device supports multiple I/O standards including LVDS, LVTTL, LVCMOS, SSTL, and HSTL, and includes True-LVDS and reduced-swing differential signaling on selected banks. A 1.5 V core supply and 1.5 V/1.8 V/2.5 V/3.3 V I/O supplies are configurable per bank. The architecture combines a fine-grained logic fabric with column-based DSP and memory blocks, allowing efficient implementation of high-throughput pipelines. Hard intellectual property (IP) such as embedded multipliers and SERDES-ready PLLs reduces the gate overhead required for typical DSP and serial link functions, enabling multi-gigabit designs on a single device. Typical applications include high-end telecommunications switching equipment, software-defined radio baseband processing, high-performance test and measurement instrumentation, ASIC prototyping platforms, and embedded video/image processing. The 780-pin FBGA package provides the I/O density required for parallel processing interfaces and high-bandwidth memory buses. When designing with this device, ensure proper power supply sequencing (1.5 V core before 3.3 V I/O) to prevent latch-up, and follow Altera's Stratix Hardware Reference Manual guidelines for decoupling, thermal management, and JTAG configuration. Configuration can be loaded via passive serial (PS), fast passive parallel (FPP), or JTAG, with the configuration scheme selected via MSEL pins. This page synthesizes distributor pricing, pin-compatible same-family alternatives, and practical design notes not found in a standalone datasheet PDF.
EP1S10F780I6N - Stratix FPGA 10,570 LEs 780-FBGA | Intel
The Intel EP1S10F780I6N is a member of the original Stratix FPGA family, providing 10,570 logic elements (LEs) organized into 1,057 logic array blocks (LABs) and 426 user I/Os in a 780-ball FineLine BGA package. Built on a 0.13 µm CMOS process, it operates from a 1.5 V core supply and supports configuration via active serial, passive serial, or JTAG. The device includes 920 Kbit of embedded RAM (M512, M4K, and M-RAM blocks), up to 6 PLLs with 16 clock outputs, and up to 12 dedicated high-speed transceiver channels (not populated on the I-grade speed-grade -6 variant), plus dedicated DSP blocks for high-throughput arithmetic. The 780-FBGA package uses a 29 x 29 mm body with a 1.0 mm ball pitch, suitable for moderate-density system designs. A field-programmable gate array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells that allow the hardware function to be redefined after manufacturing. FPGAs sit within the broader programmable logic hierarchy (PAL -> CPLD -> FPGA) and the broader digital logic taxonomy (discrete logic -> ASIC -> ASSP -> FPGA). The Stratix family specifically introduced TriMatrix embedded memory, dedicated DSP blocks, and high-speed transceiver channels, establishing the architectural template later refined in Stratix II/III/IV families. The EP1S10F780I6N delivers this architecture at a lower logic density than Stratix II, making it appropriate for cost-sensitive designs that benefit from the original Stratix feature set without the increased power and complexity of later families. Key features include 10,570 LEs, 1,057 LABs, 426 user I/Os, 920,448 RAM bits (M512/M4K/M-RAM), 6 PLLs with 16 clock outputs, 12 DSP blocks, and 12 transceiver channels capable of up to 840 Mbps LVDS signaling. Speed grade -6 (I6) denotes an industrial operating temperature range of -40 °C to 100 °C ambient with a 6.0 ns core clock period target. Typical applications include high-speed data acquisition backplanes, telecom line-card interfaces, industrial motor control with DSP acceleration, and military/aerospace signal processing. When designing with this part, verify that the Quartus II toolchain (legacy versions 4.x through 9.0 SP2) supports the EP1S10F780 device symbol; modern Quartus versions drop support and require device files from Altera's legacy archive. Power sequencing must respect the 1.5 V VCCINT ramp before VCCIO to prevent I/O latch-up. This page synthesizes legacy Stratix availability, pin-compatible Stratix alternatives, and design notes that are not collected in any single distributor listing.
EP1S20B672C6 - Stratix FPGA 18,460 LEs 672-BGA | Intel / Altera
The Intel (formerly Altera) EP1S20B672C6 is a Stratix family Field Programmable Gate Array (FPGA) housed in a 672-ball FineLine BGA package, built on a 130 nm CMOS process with a 1.5 V core supply. The device integrates 18,460 logic elements, approximately 1,669,248 bits of embedded memory, and 426 user I/O pins, delivering high-density programmable logic for high-performance digital systems. According to the Stratix Device Family Data Sheet, the C6 speed grade targets commercial (0 C to 85 C) operating temperature with a maximum internal clock frequency of 450.05 MHz. A Field Programmable Gate Array (FPGA) is a semiconductor device built around an array of configurable logic blocks (CLBs) connected via programmable interconnect, allowing hardware designers to implement custom digital circuits after manufacturing. Within the broader taxonomy, an FPGA belongs to programmable logic devices (PLD), which sit between application-specific integrated circuits (ASICs) and general-purpose processors in terms of flexibility and performance. The Stratix family, introduced in 2002, was the first Intel/Altera FPGA family to embed TriMatrix memory, DSP blocks, and high-speed transceiver resources on-chip. Key features of the EP1S20B672C6 include 18,460 logic elements, dedicated DSP blocks for high-throughput arithmetic, embedded RAM blocks (TriMatrix memory architecture), up to 426 user I/O pins supporting multiple I/O standards (LVTTL, LVCMOS, LVDS, HSTL, SSTL), and integrated PLLs for clock management. The device also supports configuration via passive serial (PS), passive parallel synchronous (PPS), passive parallel asynchronous (PPA), and JTAG modes, enabling flexible in-system programming. The EP1S20B672C6 utilizes a 130 nm SRAM-based configuration cell with a 1.5 V core supply and separate VCCIO banks supporting 1.5 V, 1.8 V, 2.5 V, and 3.3 V I/O standards. Its high logic density and embedded memory make it well suited for data-path-intensive designs, while the DSP blocks accelerate FIR filters, FFT engines, and video processing pipelines. The 672-ball FineLine BGA package measures 35 mm x 35 mm with a 1.27 mm ball pitch, providing high I/O density for complex board-level integration. Typical applications include high-speed data acquisition systems, telecommunications baseband processing, video broadcast and image processing, military/aerospace signal processing, and ASIC prototyping. The combination of logic density, DSP throughput, and abundant I/O makes the EP1S20B672C6 a strong fit for parallel-processing architectures that require deterministic latency. When designing with this device, pay close attention to power sequencing of VCCINT and VCCIO rails, signal integrity on high-speed LVDS pairs, and thermal management under sustained switching activity. Use the Quartus II design software for synthesis, place-and-route, and timing closure; legacy Stratix designs require Quartus II version 13.0 or earlier for full device support. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not aggregated on any single manufacturer or distributor page, giving procurement and FPGA design engineers a single decision-ready reference.
EP1S20B672C6N - Stratix FPGA, 18460 LEs, 672-BGA | Intel
The Intel (formerly Altera) EP1S20B672C6N is a member of the original Stratix FPGA family, fabricated on a 0.13 micron CMOS process and offering 18,460 logic elements, 1,669,248 bits of embedded RAM, and 426 user I/O pins in a 672-ball fine-pitch BGA package (35 x 35 mm, 1.27 mm pitch). It is the commercial-temperature, speed-grade 6 variant of the EP1S20 device. A Field Programmable Gate Array (FPGA) is a programmable logic device that lets designers implement arbitrary digital logic, memory, and I/O subsystems in silicon via a hardware description language (HDL) and configuration bitstream. FPGAs sit at the top of the digital logic hierarchy: ASIC > CPLD > FPGA > programmable logic > logic IC > semiconductor. The Stratix family was Intel's first FPGA architecture to embed TriMatrix memory blocks, DSP blocks, and high-speed transceivers together, targeting high-performance DSP, telecom, and data-path designs. Key features of the EP1S20B672C6N include 1,846 Logic Array Blocks (LABs), 1,669,248 bits of embedded SRAM organized as TriMatrix memory (M512, M4K, M-RAM blocks), dedicated DSP blocks for high-speed multiplication, and support for multiple I/O standards including LVDS, SSTL, and HSTL. The device supports core voltage of 1.5 V and I/O voltages configurable per bank. Speed grade 6 is the slowest of the Stratix family grades but offers the lowest cost. Architecture-wise, the Stratix family introduced the Logic Element (LE) as a 4-input LUT-based structure with adjacent register and arithmetic capability, and incorporated dedicated high-speed I/O serdes and PLLs for clock management. The 672-BGA package provides 426 user I/O pins, which can be configured as single-ended or differential pairs, and includes dedicated clock and configuration pins. Typical applications include high-speed digital signal processing, telecommunications line cards, video and image processing pipelines, network switches and routers, and ASIC prototyping. The combination of embedded DSP blocks and large TriMatrix memory makes the EP1S20B672C6N well suited to FIR filters, FFT engines, and protocol bridging designs. When designing with the EP1S20B672C6N, ensure the Quartus II design tool (version supporting Stratix) is used, the configuration scheme (Passive Serial, Fast Passive Parallel, or JTAG) is correctly chosen, and the device's thermal envelope is respected - the BGA package has a fine pitch that demands controlled-impedance PCB layout and adequate cooling for high toggle-rate designs. This page synthesizes distributor pricing, drop-in alternative listings (including same-speed-grade and faster variants), and Stratix-specific design notes not found in the standalone datasheet.
EP1S20B672C7N - Stratix FPGA, 18,460 LEs, 672-BGA | Intel
The Intel (formerly Altera) EP1S20B672C7N is a member of the original Stratix FPGA family, fabricated on a 0.13 µm CMOS process and housed in a 672-ball BGA package (35 × 35 mm, 1.27 mm pitch). It integrates 18,460 logic elements across 1,846 LABs/CLBs, 1,669,248 bits of embedded memory, and 426 user I/O pins, providing a high-density programmable platform for ASIC prototyping, communications infrastructure, and signal-processing pipelines. What is an FPGA? A Field-Programmable Gate Array (FPGA) is a semiconductor IC containing configurable logic blocks (CLBs/LABs), programmable interconnect, and dedicated hard IP such as block RAM, DSP blocks, PLLs, and transceivers. FPGAs sit in the programmable logic tier of the digital hierarchy, between fixed-function ASICs and software-driven processors, and are valued for parallel computation, deterministic latency, and in-field reconfigurability. Key features of the EP1S20B672C7N include 1,669,248 RAM bits distributed across TriMatrix memory blocks (true dual-port RAM up to 512 Kbits per block), dedicated DSP blocks for high-speed multiply-accumulate operations, and up to 12 embedded PLLs per device for clock synthesis. The device supports 426 user I/Os across multiple I/O banks with selectable LVDS, LVCMOS, SSTL, and HSTL standards, and offers dedicated 1.5 V core supply operation. Architecturally, the Stratix family introduced the LUT-based logic element, the TriMatrix hierarchical memory architecture, and embedded DSP blocks with hardware multipliers - innovations that defined subsequent Cyclone and Arria lines. The C7N speed/temperature grade indicates a -40 °C to 85 °C commercial-extended operating range with a -7 speed bin, balancing timing margin against density. Typical applications include ASIC prototyping, software-defined radio, digital video and image processing, telecom line-card packet processing, and high-speed serial interface bridging. Engineers also deploy EP1S20B672C7N in industrial motion control and military/aerospace systems where MIL-STD-810 qualification of equivalent Stratix variants is desirable. When designing with this part, ensure robust thermal management for the 35 × 35 mm BGA - theta-JA values for large BGA packages typically require forced airflow or large ground-plane copper pours to stay within the 0 °C to 85 °C junction range. Power sequencing of the 1.5 V core, auxiliary supplies, and I/O bank VCCIO rails must follow the Stratix handbook reference to avoid in-rush latch-up. This page synthesizes distributor pricing, drop-in alternative sourcing, and PCB-layout guidance beyond what the manufacturer datasheet alone provides.
EP1S20F484C5N - Stratix FPGA 18,460 LEs FBGA-484 | Intel
The Intel (formerly Altera) EP1S20F484C5N is a Stratix family Field-Programmable Gate Array (FPGA) built on a 130 nm CMOS process, integrating 18,460 logic elements (LEs), 1,669,248 RAM bits, and 361 user I/Os in a 484-ball FineLine BGA (FBGA-484) package measuring 23 x 23 mm with 1.0 mm pitch. It belongs to the EP1S20 density tier and is speed grade C5 with the commercial 0 to 85 C operating range. A Field-Programmable Gate Array is a semiconductor integrated circuit whose logic functionality is defined after manufacturing by loading a configuration bitstream into on-chip SRAM. FPGAs sit between fixed-function ASICs and software-defined processors in the programmable-logic taxonomy: ASIC -> FPGA -> CPLD -> programmable logic device -> semiconductor. The Stratix family specifically targets high-performance DSP, telecommunications, and high-bandwidth data-path applications by combining general-purpose logic with embedded DSP blocks, embedded TriMatrix memory, and high-speed transceiver capability on the higher-density family members. Key features of the EP1S20F484C5N include 2,6 LABs (Logic Array Blocks, equivalent to the Mouser-reported 1846 LABs when counted by LAB groups), embedded TriMatrix memory with 1,669,248 total RAM bits distributed across MRAM blocks, dedicated 18 x 18 bit hardware multipliers for DSP, support for multiple I/O standards including LVDS, LVTTL, LVCMOS, SSTL, and HSTL, and a 1.5 V core supply. Configuration is supported through passive serial (PS), fast passive parallel (FPP), and JTAG modes. Architecturally, the device uses a routed interconnect fabric driven by ALMs composed of 4-input look-up tables, dedicated carry chains, and register chains. The DSP blocks perform 36 x 36 bit multiply-accumulate at the rated speed grade, and the I/O ring supports DDR SDRAM interfaces via dedicated phase-locked delay lines. The 1.0 mm pitch FBGA-484 package is a wire-bond plastic BGA with JEDEC MS-034 moisture sensitivity handling. Typical applications include telecommunications line cards, software-defined radio baseband processing, high-speed serial protocol bridging, video format conversion, and test-and-measurement instrumentation front ends. The EP1S20F484C5N is well suited to designs requiring high logic density plus on-chip memory, without needing the transceiver-rich higher-density Stratix members. When designing with this part, ensure the PCB footprint follows the 1.0 mm pitch FBGA-484 land pattern with proper microvia or via-in-pad escape, four-layer minimum stack-up for power integrity, and decoupling per the Altera Stratix Device Handbook recommendations. This page synthesizes distributor availability, parametric drop-in alternatives from the same Stratix EP1S20 family, and design notes not consolidated in the original Altera datasheet.
EP1S20F484C6N - Stratix FPGA 18,460 LEs, 484-FCBGA | Intel
The Intel (formerly Altera) EP1S20F484C6N is a Stratix family Field-Programmable Gate Array (FPGA) with 18,460 logic elements, fabricated on a 130 nm CMOS process and supplied by a 1.5 V core rail, housed in a 484-ball FineLine BGA (FCBGA) measuring 23 x 23 mm with 1.0 mm pitch. It provides 361 user I/O pins, 1,669,248 bits of embedded memory, and DSP blocks for high-performance signal processing, with system clock performance rated up to 450.05 MHz. The 'C6' suffix designates the commercial speed grade 6 device, while the operating temperature range is 0 to 85 degrees C, making the part suited to indoor, controlled-environment embedded systems. What is an FPGA? A Field-Programmable Gate Array is a programmable logic device that lets engineers implement arbitrary digital logic functions in silicon after manufacture, occupying a position between fixed-function ASICs (lower unit cost, longer development cycle) and processor-based MCUs (higher flexibility, software-defined). Within the programmable logic taxonomy, the EP1S20F484C6N belongs to the high-density, register-rich Stratix family - a generation that introduced embedded TriMatrix memory blocks and DSP blocks - and sits hierarchically under: FPGA > programmable logic device (PLD) > logic IC > integrated circuit. This context matters because cross-brand 'equivalent' searches usually mean functional parity, not bit-for-bit pin compatibility, and Stratix FPGAs rarely have true drop-in second-source replacements due to proprietary configuration bitstreams and toolchains. Key specifications include the 130 nm process technology (1.5 V core, 3.3 V I/O tolerant), 18,460 logic elements organized into Logic Array Blocks (LABs), embedded TriMatrix memory blocks totaling 1,669,248 RAM bits, dedicated DSP blocks for multiply-accumulate operations, embedded transceivers per device variant, 361 available user I/O pins routed through the 484-ball FCBGA, JTAG-based IEEE 1149.1 boundary-scan and configuration, and a serial/parallel configuration interface compatible with the EPC configuration devices. The 450 MHz internal clock capability makes it suitable for high-throughput DSP pipelines. The Stratix architecture pairs logic with on-chip memory and DSP blocks so that signal-processing kernels - filters, FFTs, modulators - can run at full clock speed without external memory round-trips. Combined with the 1.5 V core on 130 nm CMOS, the device balances performance against static power consumption typical for its generation. Typical applications include telecom baseband processing, high-speed imaging pipelines, ASIC prototyping, industrial control and motion-control co-processors, military and aerospace signal processing (in equivalent industrial-grade variants), and test-and-measurement instrumentation. The 484-ball FCBGA and 361 user I/O make it a strong fit for high-pin-count designs requiring parallel high-speed interfaces. When designing with this part, engineers must use the Quartus II design toolchain - configuration bitstreams are not interchangeable with Xilinx or Lattice devices. Plan for the legacy 1.5 V core supply and verify that any drop-in alternative supports the same JTAG IDCODE and AS/PS configuration scheme. Because the part is now mature and nearing end-of-life, long-lead planning and last-time-buy evaluation are strongly recommended. This page synthesizes distributor stock and pricing, pin-compatible Stratix family alternatives, and engineering guidance not found on a single manufacturer datasheet.
EP1S20F484C7 - Stratix FPGA 18460 LEs 484-FBGA | Intel
The Intel EP1S20F484C7 is a member of the original Stratix FPGA family built on a 130 nm CMOS process with a 1.5 V core supply, integrating 18,460 logic elements organized into 1,846 Logic Array Blocks (LABs) and 361 I/O pins in a 484-ball FineLine BGA package measuring 23 mm × 23 mm with a 1.0 mm ball pitch. The C7 speed grade, with maximum internal clock frequencies around 420 MHz, targets high-performance DSP, communications, and bus-interface applications where deterministic logic throughput and rich memory resources are required. An FPGA (Field-Programmable Gate Array) is a programmable logic device that combines configurable logic blocks, programmable interconnect, and dedicated hard IP such as block RAM, DSP blocks, and PLLs/clock trees. FPGAs belong to the broader class of programmable logic devices, sit alongside CPLDs, ASICs, and ASSPs in the digital-semiconductor hierarchy, and are typically deployed in the prototyping, low-volume production, or system-on-chip glue-logic layer of an embedded design. The Stratix family is the original high-performance Altera (now Intel) FPGA line and was later succeeded by Stratix II, III, IV, V, and 10 families. Key features include 1,669,248 bits of embedded RAM distributed across multiple TriMatrix memory blocks, high-speed DSP blocks for multiply-accumulate operations, embedded multiplier support, and support for external memory interfaces including DDR SDRAM, FCRAM, QDR SRAM, and SDR SDRAM. The device also integrates high-speed transceiver-ready I/O structures on selected pins, multiple PLLs for clock management, and a JTAG/IEEE 1149.1 boundary-scan test interface. Configuration is supported via passive serial (PS), passive parallel synchronous (PPS), passive parallel asynchronous (PPA), and JTAG modes, with optional in-system programmability. From an architectural perspective, the EP1S20F484C7 is fabricated on a 1.5 V, 130 nm process and uses Altera's Logic Element (LE) structure, where each LE contains a 4-input look-up table, a programmable register, and dedicated carry-chain logic. LABs group 10 LEs together with local interconnect, and DirectDrive and MultiTrack global routing minimize interconnect delay. The 484-pin FC-FBGA package uses controlled-collapse chip connection (C4) bumps and flip-chip attach, giving lower parasitic inductance than wire-bond alternatives. Typical applications include telecommunications line cards, military and aerospace signal processing, industrial control and machine vision, medical imaging pipelines, test and measurement instrumentation, and high-speed bus bridges. Designers should consult AN 176 (Stratix design guidelines) and the Stratix Device Handbook for PLL configuration, memory interface timing, and thermal management. This page consolidates distributor pricing, alternative drop-in candidates, and practical design notes beyond the manufacturer datasheet.
EP1S20F484C7N - Stratix FPGA, 18,460 LEs, 484-FBGA | Altera
The Altera EP1S20F484C7N is a member of the original Stratix FPGA family, providing 18,460 logic elements, 1,669,248 bits of embedded memory, and 361 user I/O pins in a 484-ball flip-chip BGA package. The device is fabricated on a 130 nm CMOS process with a 1.5 V core supply and operates at internal clock rates up to 420 MHz. The -C7 speed grade and "N" lead-free suffix indicate commercial temperature range (0 °C to 85 °C) and lead-free / RoHS-compliant packaging. An FPGA (Field Programmable Gate Array) is a programmable logic device whose architecture combines configurable logic blocks (CLBs), programmable interconnect, embedded memory (M4K/M-RAM blocks in Stratix), embedded multipliers (DSP blocks), and high-speed transceivers or PLLs. FPGAs belong to the broader semiconductor hierarchy of programmable logic devices (PLD) and serve as glue logic, co-processors, and prototyping vehicles in digital design. The Stratix family positioned above Cyclone and below Stratix GX in Altera's 2003-era lineup. Key differentiating features of the EP1S20F484C7N include 1,846 LABs (Logic Array Blocks) with 2,132 CLBs, TriMatrix embedded memory totalling 1.7 Mbits with true dual-port RAM capability, dedicated 18x18 multipliers for DSP acceleration, and up to 361 LVDS/TTL-compatible user I/Os. The device supports configuration via passive serial (PS), passive parallel asynchronous (PPA), passive parallel synchronous (PPS), and JTAG modes. Architecture depth: the device uses a row/column-based LAB structure connected by MultiTrack interconnect, with embedded RAM blocks configurable from 128x36 up to 4Kx36 bits. Phase-locked loops (PLLs) handle clock distribution and frequency synthesis, while the 1.5 V core is supported by separate VCCIO banks that allow mixed-voltage I/O interfacing (1.5 V, 1.8 V, 2.5 V, 3.3 V LVTTL/LVCMOS). Typical applications include telecom line cards, video and image processing pipelines, high-speed serial protocol bridging, DSP front-ends, ASIC prototyping, and military/aerospace test equipment. Engineers select the EP1S20F484C7N for designs needing moderate logic density, generous on-chip memory, and a 484-FBGA footprint compatible with commercial-grade thermal envelopes. Design consideration: the 484-FBGA (23x23 mm, 1.0 mm pitch) requires a 4-6 layer PCB with matched-length impedance-controlled routing for LVDS pairs; designers must follow Altera's AN75 pin connection guidelines for unused I/O, JTAG chain, and configuration mode pin strapping. This page synthesizes distributor inventory, parametric specifications, drop-in same-package alternatives, and practical design notes not found in the original manufacturer datasheet, enabling engineers to evaluate the EP1S20F484C7N for both new and legacy designs.
EP1S20F484I6N - Stratix FPGA, 18,460 LEs, 484-FBGA | Intel / Altera
The Intel (formerly Altera) EP1S20F484I6N is a member of the original Stratix family of high-performance Field-Programmable Gate Arrays, offering 18,460 Logic Elements, 1,669,248 RAM bits, and 361 user I/O pins in a 484-ball FineLine BGA (FBGA) package. It is rated for the industrial temperature range (-40C to +85C) and ships as a lead-free, RoHS-compliant device, making it suitable for long-lifecycle industrial, communications, and signal-processing platforms. What is an FPGA? A Field-Programmable Gate Array is a semiconductor device built around an array of configurable logic blocks (CLBs / LEs), programmable routing, embedded memory blocks, and a growing set of hard IP cores (DSP blocks, transceivers, PLLs, memory controllers). FPGAs sit between general-purpose microcontrollers and fixed-function ASICs: like a microcontroller they are software-configurable, but like an ASIC they achieve hardware parallelism. The Stratix family specifically targets high-performance DSP, communications infrastructure, and ASIC prototyping. Key features of the EP1S20F484I6N include up to 18,460 logic elements, dedicated DSP blocks for high-throughput arithmetic, TriMatrix embedded memory totaling 1.7 Mbits, 6 phase-locked loops for multi-clock domain design, and 361 user I/O pins supporting multiple I/O standards (LVTTL, LVCMOS, PCI, LVDS, SSTL, HSTL). High-speed serial connectivity is provided by dedicated differential I/O suitable for LVDS and RSDS signalling, while embedded memory can be configured as RAM, ROM, or FIFO with mixed-width support. Architecturally, the Stratix family uses a 1.5 V core with 0.13-micron process technology and incorporates dedicated multiplier blocks that accelerate DSP operations such as FIR filtering and FFTs without consuming general logic. The 484-FBGA FineLine BGA package provides high I/O density and excellent electrical performance for high-speed parallel buses and source-synchronous interfaces, while still supporting JTAG-based configuration and in-system programmability. Typical applications include high-speed DSP pipelines (FIR filters, FFTs, baseband processing), ASIC prototyping and emulation, communications infrastructure such as SONET/SDH framing and protocol bridging, industrial imaging and machine-vision pre-processing, and PCI-based add-in cards. The combination of dense logic, generous RAM, and dedicated DSP blocks makes it well suited for data-path intensive workloads. A key design consideration is configuration management: the EP1S20F484I6N requires a configuration PROM or download cable to load the SRAM-based bitstream at power-up. Designers must also respect the I/O bank's VCCIO supply grouping for mixed-voltage interfacing, and verify signal-integrity on the high-speed LVDS pairs using controlled-impedance PCB routing. Power estimation should be performed with the Quartus PowerPlay tool before PCB layout. This page synthesizes distributor pricing, verified datasheet specifications, drop-in same-package Stratix alternatives, and practical design guidance not bundled on a single OEM or distributor page.
EP1S20F672C6 - Stratix 18460 LEs FPGA 672-BBGA | Altera/Intel
The Altera (now Intel) EP1S20F672C6 is a Stratix family Field Programmable Gate Array (FPGA) built on a 0.13 µm CMOS process, delivering 18,460 logic elements, 1,669,248 bits of embedded memory, and 426 user I/Os in a 672-ball FineLine BGA package. The 'C6' speed grade and 'F672' package code identify the commercial-temperature, -6 timing variant of the EP1S20 member of the first-generation Stratix family introduced in 2002. The part targets high-performance, logic-rich applications such as telecommunications backplanes, DSP co-processing, and high-speed serial interfaces via dedicated high-speed transceiver channels. A Field Programmable Gate Array (FPGA) is a reprogrammable semiconductor device containing an array of configurable logic blocks (CLBs), embedded memory, DSP blocks, and routing channels. Within the broader semiconductor hierarchy, an FPGA sits between fixed-function Application-Specific Integrated Circuits (ASICs) and software-programmable microcontrollers: it offers ASIC-class parallelism and throughput while retaining the flexibility of in-system reprogrammability. The Stratix family belongs to Altera's high-end programmable logic device family and pioneered embedded TriMatrix memory, DSP blocks, and dedicated high-speed serial interfaces in mainstream FPGAs. Key features include 18,460 logic elements distributed across 1,846 Logic Array Blocks (LABs), 1,669,248 bits of embedded RAM organized in TriMatrix memory structures, embedded DSP blocks for high-throughput multiply-accumulate operations, and dedicated high-speed transceiver channels for gigabit serial I/O. The device supports multiple I/O standards including LVDS, LVTTL, LVCMOS, SSTL, and HSTL through programmable I/O elements. The 672-ball FineLine BGA package offers controlled-impedance signal routing and high pin-count density suitable for complex digital designs requiring extensive I/O connectivity. The Stratix architecture incorporates dedicated hard IP blocks - including DSP blocks optimized for IEEE 754 single-precision floating-point operations, memory interface controllers, and high-speed serial transceivers - reducing the soft-logic footprint required for typical DSP and memory-intensive designs. The TriMatrix memory subsystem provides three distinct memory block sizes (M512, M4K, M-RAM) optimized for different application data widths and depths, enabling efficient implementation of FIFOs, look-up tables, and buffering functions. Quartus II design software is used for synthesis, place-and-route, and bitstream generation. Typical applications include high-speed data acquisition systems, telecommunications line cards, software-defined radio base stations, video processing pipelines, and ASIC prototyping platforms. The combination of high logic density, embedded memory, DSP capability, and high-speed serial I/O makes the EP1S20F672C6 well suited for parallel processing tasks where microcontrollers and DSPs would be performance-limited. When designing with this FPGA, designers must allocate sufficient PCB power-decoupling capacitance near each power pin, implement proper signal-integrity practices for high-speed LVDS pairs, and provide adequate thermal dissipation through PCB copper pours or forced airflow. Quartus II tool support requires legacy software versions since the Stratix family predates Intel's current Quartus Prime releases. This page synthesizes distributor pricing, drop-in same-family alternatives with the same 672-BGA footprint, and practical design notes not consolidated in any single manufacturer document.
EP1S20F672C6N - Stratix FPGA 18,460 LE 672-BGA | Intel
The Intel EP1S20F672C6N is a member of the Stratix FPGA family featuring 18,460 logic elements, 1,669,248 bits of embedded RAM, and 426 user I/O pins in a 672-ball BGA package (35 x 35 mm, 1.27 mm pitch). Built on a 1.5 V core CMOS process, the device is rated for 0 C to 85 C commercial operation with -6 speed grade and lead-free assembly. A Field-Programmable Gate Array (FPGA) is a reconfigurable semiconductor device whose logic blocks, routing, and I/O cells are defined by a user-supplied bitstream rather than mask-level wiring. FPGAs sit between fixed-function ASICs and software-driven processors: they offer hardware-level parallelism and deterministic latency while remaining field-updatable, making them the dominant platform for prototyping, low-volume designs, and high-bandwidth signal processing. Stratix was Intel's first FPGA family to ship dedicated embedded multipliers, TriMatrix memory blocks, and high-speed transceivers on a single die, accelerating DSP, communications, and datapath-rich designs. The EP1S20's TriMatrix memory delivers three port-width/speed variants (M512, M4K, M-RAM) totalling 1.6 Mbit, supporting mixed buffering, FIFOs, and large packet stores. Embedded DSP blocks perform 36 x 36-bit multiplication at full speed, supporting FIR filters and FFT butterflies without consuming general logic. Differential signalling on every user I/O and 840 Mbps True-LVDS performance make the device well-suited for parallel source-synchronous interfaces such as RapidIO, Utopia, and POS-PHY. Configuration options include passive serial (PS), fast passive parallel (FPP), and JTAG, with built-in decompression and the design-security bitstream AES option. The 672-ball FineLine BGA exposes 16 global clock networks, 12 PLLs (including 4 enhanced PLLs), and 426 user I/O across 8 I/O banks, providing ample routing for multi-voltage (1.5 V, 1.8 V, 2.5 V, 3.3 V) board interfaces. Typical applications include telecom line-card glue logic, military/aerospace signal processing, medical imaging pre-processing, and high-end test-and-measurement backplanes. The wide logic-to-memory ratio suits packet inspection, while the DSP blocks accelerate channelisation and beamforming. Design tip: the 672-ball BGA requires controlled-impedance stack-up planning and at least 4 PCB layers with dedicated power planes; do not rely on a 2-layer board even for prototype builds. Pair the EP1S20 with the EPC2 configuration device or JTAG download cable to avoid bitstream loading errors at power-up. This page consolidates distributor pricing, drop-in same-package alternatives, and practical Stratix design guidance in one place - a synthesis not available from any single distributor page.