EP1C4F400I7 - Cyclone FPGA 4000 LE, 301 I/O | Altera
N.º de pieza: EP1C4F400I7 ✗ Fin de vida| Cant. | Precio unitario | Total |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
EP1C4F400I7 Descripción general
An FPGA is a field-programmable gate array, an integrated circuit whose logic fabric can be reconfigured after manufacturing. Unlike a fixed-function ASIC, an FPGA uses lookup tables, registers, embedded memory, and programmable routing to implement custom digital logic. In the programmable-logic hierarchy, an FPGA sits above CPLDs in density and is commonly used when a design needs thousands of gates, multiple independent state machines, or wide parallel I/O. The Cyclone CPLD-to-FPGA comparison is therefore relevant: EP1C4F400I7 provides substantially more capacity than a MAX/CPLD-class part.
Verified specifications from the provided web data include 4,000 logic cells, 400 LABs, 301 user I/O pins, 78,336 RAM bits, 400-ball FBGA packaging, 1.5 V core supply, and 130 nm CMOS technology. The XAIPART summary is based on Partstack, DigiKey, Mouser, and FindIC listing data. The 21 x 21 mm, 1.0 mm-pitch fine-pitch BGA provides enough pins for memory buses, parallel ADCs, and peripheral interfaces while remaining a single-chip programmable logic solution.
The Cyclone architecture organizes logic into logic array blocks with embedded memory and routing resources. EP1C4F400I7 contains 400 such LAB contexts, with 4,000 logic elements, and the 301 I/O count allows dense board-level connections. As an industrial I7 part, this FPGA is intended for environments where the commercial-temperature C-suffix variants are not acceptable. Because the Cyclone I family is now mature, designers should confirm exact memory configuration and I/O standards from the Cyclone datasheet before layout.
Typical applications include industrial motor control, video/imaging front-end processing, protocol bridging, legacy glue-logic consolidation, test-and-measurement instrumentation, and edge IoT data concentration. The combination of moderate logic density, 78,336 RAM bits, and high I/O count permits custom state machines and parallel communication interfaces that would otherwise require multiple CPLDs. The industrial grade also suits equipment installed in factory cabinets or outdoor enclosures where ambient temperature can be elevated.
When designing with EP1C4F400I7, pay particular attention to 1.5 V core decoupling and BGA fan-out. Because this part belongs to an older family, verify exact ball assignments using the Cyclone FPGA family datasheet or Intel/Altera pin files. Within the EP1C4F400 package, speed-grade and finish variants are package-compatible, but timing and temperature limits must be re-evaluated when substituting between -6, -7, and -8 speed grades.
This page synthesizes information from distributor listings, an alternatives cross-reference search, and practical board-design guidance. It supplements the manufacturer datasheet by showing which EP1C4F400 order-code variants are drop-in candidates and how to make an informed temperature, speed, and lead-finish selection.
Alternativas directas para EP1C4F400I7 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con EP1C4F400I7 (mismo factor de forma y huella) — difiere en Speed Grade, Process Technology, Package, Family, RoHS Status.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
EP1C4F400I7N
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$26.75 / unidad
Ver hoja de datos →EP1C4F400C7N
✅ Sustitución directa✓ En stock
$28.9 / unidad
Ver hoja de datos →EP1C4F400C6N
✅ Sustitución directa✓ En stock
$26.4 / unidad
Ver hoja de datos →EP1C4F400C8N
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$15.26 / unidad
Ver hoja de datos →EP1C4F400C8
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$22.1 / unidad
Ver hoja de datos →EP1C4F400C7
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$18.75 / unidad
Ver hoja de datos →EP1C4F400I7 Valores máximos y características eléctricas
| Product Type | FPGA - Field Programmable Gate Array |
| Series | Cyclone |
| Number of Logic Cells / Elements | 4000 |
| Number of LABs | 400 |
| Number of User I/Os | 301 |
| Total RAM Bits | 78336 |
| Core Supply Voltage | 1.5 V |
| Process Technology | CMOS 130 nm |
| Maximum Internal Frequency | 320 MHz (family level) |
| Encapsulado / Carcasa | 400-BGA (FBGA/PBGA), 21 x 21 mm, 1.0 mm pitch |
| Number of Terminals | 400 |
| Estilo de montaje | Surface Mount (BGA) |
| Speed Grade | -7 |
| Temperature Grade | Industrial (I7 suffix) |
Guía de configuración de pines de EP1C4F400I7 400-bga (fbga/pbga), 21 x 21 mm, 1.0 mm pitch
Configuración de pines para EP1C4F400I7 (encapsulado 400-bga (fbga/pbga), 21 x 21 mm, 1.0 mm pitch). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para EP1C4F400I7.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
EP1C4F400I7 es adecuado para 6 aplicacións: Industrial Motor Control, Video and Imaging Front End, Communication Protocol Bridge, Legacy ASIC and Glue-Logic Replacement, Test and Measurement Instruments, IoT and Edge Data Concentrator.
Industrial Motor Control
The EP1C4F400I7 can implement compact multi-axis motor-control logic using 4,000 logic elements and 301 user I/Os. Its industrial I7 temperature option permits operation inside variable-frequency drives and servo controllers, while the FBGA-400 package provides enough pins to interface current-sense ADCs, encoder inputs, and gate-driver signals. The 78,336 RAM bits can store commutation tables or diagnostic buffers, and the programmable fabric can generate PWM waveforms with deterministic timing. Because the device has a 1.5 V core and mature Cyclone I architecture, designers should verify I/O banks and generate a clean core-power supply. Using the -7 speed grade is acceptable for most motor-loop state machines; for higher timing margins, the -6 variant may be considered, but commercial C6N cannot replace the industrial I7 temperature option in this application.
Recomendado
Video and Imaging Front End
EP1C4F400I7 has enough I/O to capture parallel CMOS sensor data and feed processed pixels to a memory or display interface. The 301 user I/O pins allow multiple 8/10/16-bit buses, while the 78,336 RAM bits can act as line buffers and FIFOs for row/column processing. With 4,000 logic elements, designers can implement sensor timing, Bayer/color preprocessing, frame-differencing, and simple filters. The industrial I7 grade is appropriate for machine-vision cameras on production lines where ambient temperature may rise. For a real-time video pipeline, an external SDRAM or SRAM is usually needed because the on-chip RAM is modest by today's standards. Power sequencing of the 1.5 V core and I/O bank voltages are important to prevent latch-up or unreliable I/O states during start-up.
Recomendado
Communication Protocol Bridge
The EP1C4F400I7 can serve as a deterministic bridge among UART, SPI, I2C, and parallel memory buses. Its 301 user I/Os permit multiple voltage banks, and 4,000 logic elements can contain several serial controllers plus a small state-machine processor. In an industrial setting, the I7 suffix makes the FPGA suitable for switching cabinets and machine-side communication nodes. Distributor data places the family in the 320 MHz class, which is ample for protocol engines operating below 100 MHz. The on-chip 78,336 RAM bits buffer packets and mailbox messages. A practical design tip is to allocate clock constraints carefully and use CDC (clock domain crossing) synchronizers between independent serial clocks. If the protocol includes a fieldbus controller, integrating it inside the FPGA reduces system chip count but requires careful licensing and verification.
Recomendado
Legacy ASIC and Glue-Logic Replacement
Many mature designs use EP1C4F400I7 to consolidate ASIC-like state machines and multiple 74-series glue logic devices. A single 4,000-logic-element Cyclone FPGA can absorb address decoding, bus arbitration, timing generation, status registers, and byte-lane logic. The 301 I/Os allow connection to multiple processor buses at different voltage levels, reducing total package count and easing PCB layout when compared with a drawer of CPLDs. The industrial I7 option is valuable in legacy industrial boards that may be subjected to elevated thermal stress. Because the Cyclone I family is no longer a new FPGA architecture, this replacement path is most appropriate for extending the life of an existing product. New designs should evaluate newer Cyclone/MAX families or lower-power alternatives, but existing EP1C4F400 footprints can also move among I7, C7, C6, and C8 order-code variants with timing review.
Recomendado
Test and Measurement Instruments
The EP1C4F400I7 is suitable for digitizer front ends and bench instruments where 4,000 logic elements can manage ADC clocking, sample storage, trigger logic, and host interfaces. Its 301 user I/O pins make it possible to connect parallel ADCs/DACs and communicate with an embedded processor or USB bridge. The 78,336 RAM bits can buffer short acquisition bursts before host transfer. Because instruments often operate in warm enclosures, the I7 suffix is a safer choice than the commercial C-suffix alternative. The FPGA's 1.5 V core must be powered by a clean low-noise rail, especially when FPGA switching noise could affect the analog front end. Dedicated high-speed clocks should be routed with controlled impedance, and each ADC clock should be attached to a clock-capable pin after checking the Cyclone pin file.
Recomendado
IoT and Edge Data Concentrator
At the edge, EP1C4F400I7 can aggregate sensor reads, quadrature decoders, camera lines, or custom parallel buses before handing processed data to an application processor. The 301 user I/Os support flexible connection to wireless-module host interfaces and industrial sensor connectors. Its 4,000 logic elements can perform CRC checking, data formatting, time stamping, and short FIFO buffering without loading the main CPU. The 78,336 bits of embedded RAM help with packet staging between asynchronous clock domains. The industrial I7 temperature option fits outdoor gateways and smart electric meters. A four-layer or higher PCB is recommended for the FBGA-400 package so the 1.5 V core supply has a dedicated plane and all ball rows can be efficiently fanned out. Level shifters should be used when connecting 5 V legacy sensors to the FPGA I/O banks.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para EP1C4F400I7 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | EP1C4F400I7N | EP1C4F400C7N | EP1C4F400C6N | EP1C4F400C8N |
|---|---|---|---|---|---|
| Package | FBGA-400 (400-BGA) | FBGA-400 | FBGA-400 | FBGA-400 | FBGA-400 |
| Brand | Altera | Altera | Altera | Altera | Altera |
| Logic Elements | 4000 | 4000 | 4000 | 4000 | 4000 |
| User I/O | 301 | 301 | 301 | 301 | 301 |
| Total RAM Bits | 78336 | 78336 | 78336 | 78336 | 78336 |
| Core Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
| Speed Grade | -7 (I7, industrial) | -7 (I7N, industrial) | -7 (commercial) | -6 (commercial, faster) | -8 (commercial, slower) |
| Temperature Grade | Industrial | Industrial | Commercial | Commercial | Commercial |
| Lead-Free N Finish | No (non-N target) | Yes | Yes | Yes | Yes |
Diferenciadores clave
- Industrial-temperature designation for demanding environments (frente a EP1C4F400C7N)
- Speed grade -7 provides a balanced timing and procurement position (frente a EP1C4F400C8N)
- Non-N finish can suit legacy tin-lead assembly processes (frente a EP1C4F400I7N)
Notas de diseño
This FPGA uses a 1.5 V core supply. Estimated: place a low-ESR bulk capacitor, for example 10 uF, and additional 100 nF ceramic capacitors around the FBGA-400 power balls. The exact decoupling count depends on switching activity and cannot be specified without a board-level simulation; Intel/Altera Cyclone power guidelines should be followed. A clean core rail is critical because the device is CMOS and dynamic current changes with clock activity.
The 400-ball FineLine BGA has 1.0 mm pitch. A four-layer or higher PCB is strongly recommended so every power and ground ball can connect through vias to internal planes. Estimated: for complete fan-out, use 0.25 mm or smaller drilled vias and 0.15 mm trace widths, depending on PCB capability. Do not route high-speed signals across a split plane under the FPGA. Verify each ball assignment with the Cyclone pin file before releasing layout, because the FBGA-400 pinout is not reproduced in this summary.
When selecting an EP1C4F400 alternative, do not assume the speed-grade suffix is interchangeable without retiming. The -6, -7, and -8 grades have different Fmax bins; moving from -7 to -8 may cause timing failures. Likewise, C-suffix alternatives are commercial-temperature parts and should not be used in industrial nor extended-temperature products. If lead-free assembly is required, the non-N EP1C4F400I7 may not be suitable; use the N-suffix version instead.
At 130 nm and 1.5 V, the EP1C4F400I7 is not a high-power FPGA in modern terms, but the FBGA package relies on the PCB for heat spreading. Estimated: a small device with 4,000 LEs switching at 100 MHz may dissipate well under 1 W, but continuous I/O toggling and enabled embedded RAM can increase dissipation. Provide thermal vias beneath the package if the board will be used in a warm industrial enclosure.
The user I/O count of 301 allows many bus signals; simultaneously switching outputs can create ground bounce if slew rates are too high and decoupling is inadequate. Use FPGA output slew-rate settings and place series resistors on fast interfaces when driving long traces. Keep each I/O bank's supply separate to the recommended voltage and bypass each bank on the PCB.
Información de cumplimiento
RoHS, REACH, lead-free, and conflict-mineral status were not provided in the verified web data. The target part does not have an N suffix; N-suffix order-code variants are typically used to indicate lead-free finish in Altera/Intel FPGA part numbers.
