EP1C6Q240C6N Cyclone FPGA 185 I/O 240-Pin | Intel
MPN: EP1C6Q240C6N ✗ Akhir HayatEP1C6Q240C6N Ringkasan
An FPGA is an integrated circuit whose logic fabric can be configured after manufacturing using a hardware description language. Unlike fixed-function ASICs, FPGAs allow designers to implement custom digital logic in days and to update functionality in the field. The EP1C6Q240C6N sits in the hierarchy FPGA → programmable logic device → embedded semiconductor. It is used when an MCU does not have enough parallel I/O or when custom, high-speed logic must be implemented without the non-recurring expense of a custom chip.
Key features of the EP1C6Q240C6N include 5,980 logic elements organized as 598 LABs, 20 M4K RAM blocks giving 92,160 total RAM bits, two PLLs, and 185 general-purpose user I/O pins. The package is a 240-pin BFQFP with a commercial operating range of 0°C to 85°C. The N suffix indicates lead-free, RoHS-compliant packaging. These resources support state machines, datapaths, soft-core processors, and parallel bus interfaces while the PLLs enable clock multiplication and phase alignment.
The Cyclone I architecture separates the 1.5 V VCCINT core supply from the I/O supply, allowing each I/O bank to interface to 1.5 V, 1.8 V, 2.5 V, or 3.3 V logic. The fabric is SRAM-based, so the device must be configured from an external source, such as an Altera EPCS configuration device or a JTAG download. The -6 speed grade is the fastest standard commercial grade available in this family, providing lower propagation delays and higher achievable clock rates than -7 or -8 variants.
Typical applications include industrial motor-control logic, PLC I/O expansion, test-and-measurement interface boards, video capture preprocessing, and communication bridging between processor buses. The 185 user I/Os are especially valuable when many parallel inputs and outputs must be monitored or controlled at deterministic timing.
When designing with this device, plan for configuration storage and ensure all I/O bank voltages are connected according to the standards you use. The 1.5 V core should be adequately decoupled, and the power sequence should respect VCCINT and VCCIO requirements described in the Cyclone FPGA family data sheet.
This page combines distributor pricing, verified availability, drop-in family alternatives, and design guidance that is not repeated in the manufacturer datasheet, giving engineers a convenient cross-reference for lifecycle and procurement decisions.
Pilihan pengganti yang segera untuk EP1C6Q240C6N — sama paket, pin-pin kompatibel. Bahagian paket yang berbeza memerlukan kerja ulang PCB diasingkan.
Varietas dalam siri ini
Model serupa yang kompatibel dengan pengganti yang segera EP1C6Q240C6N (sama faktor bentuk dan kaki) — berbeza dalam Speed Grade, Process Technology, RoHS Status, Package, Configuration Type.
EP1C6Q240C6
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Lihat Datasheet →EP1C6Q240C7N
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Lihat Datasheet →EP1C6Q240C8N
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Lihat Datasheet →EP1C6Q240I7N
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Lihat Datasheet →EP1C6Q240I8N
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Lihat Datasheet →EP1C6Q240C6N Penilaian maksimum & Ciri-ciri Elektrik
| FPGA Family | Cyclone® I |
| Number of Logic Elements | 5,980 |
| Number of LABs | 598 |
| Number of M4K RAM Blocks | 20 |
| Total RAM Bits | 92,160 |
| Number of PLLs | 2 |
| Number of User I/Os | 185 |
| Core Supply Voltage (VCCINT) | 1.5 V |
| I/O Supply Voltage (VCCIO) | 1.5 V to 3.3 V (multi-standard) |
| Gambaran Suhu Operasi | 0°C to 85°C (commercial grade) |
| Speed Grade | -6 |
| Kemasan / Case | 240-BFQFP |
| Jenis Pemasangan | Surface Mount |
| Configuration Type | SRAM-based (requires external configuration) |
| RoHS / Lead-Free | Lead-free (N suffix) |
Panduan Konfigurasi Pin EP1C6Q240C6N 240-bfqfp
Konfigurasi pin untuk EP1C6Q240C6N (240-bfqfp pakai). IC digital ini termasuk GPIO, antaramuka komunikasi (UART, SPI, I2C), dan pin kuasa. Rujuk dokumen pengeluar untuk fungsi pin alternatif dan opsi konfigurasi. Biasa digunakan dalam rancangan sistem ter嵌入式 dan PCB.
Tiada data garisan pin yang diperoleh untuk EP1C6Q240C6N.
Rujuk kepada lembaran data untuk konfigurasi pin penuh.
Aplikasi Biasa
EP1C6Q240C6N patut untuk 6 aplikasis: Industrial Motor Control and PLC I/O, Test and Measurement Instrument Interface, Video Capture and Image Preprocessing, Communication Bus Bridging and Protocol Glue, Medical Monitoring and Diagnostic Front End, FPGA Prototyping and Digital Logic Education.
Industrial Motor Control and PLC I/O
The EP1C6Q240C6N fits motor-control and PLC designs because its 185 user I/Os can capture encoder quadrature signals, control H-bridge gate logic, and interface with optocoupler input modules at the same time. The 5,980 logic elements provide enough resources to implement multiple PID controllers, a state-machine sequencer, and diagnostic counters. With VCCIO support from 1.5 V to 3.3 V, the FPGA can directly connect to industrial 3.3 V transceivers and sensor boards. The -6 speed grade reduces combinational loop delay, allowing faster current-loop rates in motor drives. Placing the FPGA between a microcontroller and power-stage interface creates deterministic timing not possible with software-only processing. A practical consideration is power dissipation: at a moderate 60% logic utilization and 50 MHz system clock, the core current is design-dependent, so a small regulator sized for 1.5 V FPGA current is required. Configuration from an EPCS4 device ensures the PLC starts running automatically after power-up.
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Test and Measurement Instrument Interface
In test equipment, the EP1C6Q240C6N can act as a flexible digital pattern generator, logic analyzer front end, or data acquisition controller. The 185 usable I/Os are sufficient to capture parallel ADCs, drive DACs, or monitor multiple digital buses. Embedded RAM blocks allow small FIFOs to buffer incoming samples before transferring them to a host processor. The two PLLs support precise clock synthesis for sampling clocks and for phase-adjusted digital outputs. Because the commercial temperature range is 0°C to 85°C, the device is appropriate for benchtop instruments and production test fixtures. A practical design note is to keep all high-speed I/O adjacent to the respective FPGA I/O bank with appropriate Schmitt triggers for clean signal capture. The EP1C6Q240C6N can be reprogrammed for different instrument personalities, avoiding expensive ASIC spins when test requirements evolve.
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Video Capture and Image Preprocessing
For video capture systems, the Cyclone I EP1C6Q240C6N can receive parallel video data from CMOS image sensors or video decoders, perform simple filtering, downsizing, or windowing, and output processed pixels to a display controller or DSP. The 92,160 RAM bits provide line buffers for 720p or smaller resolutions, while 5,980 logic elements can implement FIR filters, edge detectors, or color-space conversion. The -6 speed grade helps meet pixel-clock timing for standard-definition and some high-definition formats. Because video processing often uses 3.3 V and 2.5 V domains, the multi-voltage I/O capability is a strong fit. Engineers should ensure the two PLLs are assigned to pixel clock generation and memory interface timing. A small serial configuration device is sufficient because the logic image is usually under 1 Mbit. This device is best for deterministic frame-level preprocessing before compression or transmission.
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Communication Bus Bridging and Protocol Glue
The EP1C6Q240C6N is suited for bridging parallel processor buses to serial interfaces or for custom protocol translation between UART, SPI, and local parallel buses. Its 185 I/Os allow it to buffer an address/data bus while simultaneously generating chip selects, interrupts, and handshake signals. The logic fabric can implement FIFOs, protocol state machines, and simple packet parsing at moderate throughput. The 1.5 V core and multi-voltage I/O allow connection to legacy 3.3 V peripherals and newer 1.8 V logic without external level translators. When bridging asynchronous buses, designers should consider cross-clock domain synchronization in FPGA logic because the interface may run at different frequencies. The PLLs can generate a clean internal clock for the bridge state machine. Distinguishing this FPGA-based bridge from an MCU is the ability to provide genuine parallel access with deterministic latency and zero software overhead.
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Medical Monitoring and Diagnostic Front End
Medical monitoring devices often need to scan multiple sensor channels, compute simple metrics, and communicate with an application processor. The EP1C6Q240C6N can implement a multichannel acquisition front end with counter/timer functions for pulse oximetry, temperature, and pressure sensors. Its low logic count is not intended for complex image reconstruction, but it excels at deterministic real-time control and I/O expansion. The commercial temperature range covers most clinical environments, and the lead-free package supports medical equipment environmental requirements. Designers should isolate sensitive analog circuits from FPGA digital switching noise by placing the FPGA on a separate supply domain with proper decoupling. Since FPGA firmware can be updated, medical algorithms can change without hardware redesign. However, any memory or data path must be carefully synchronized with the host processor to avoid intermittent bus contention. The FPGA is best used for data acquisition and control rather than heavy-duty DSP.
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FPGA Prototyping and Digital Logic Education
The PQFP package of the EP1C6Q240C6N is easier to hand-solder and debug than small-pitch BGAs, making it a good choice for FPGA prototyping boards and university digital design labs. The 5,980 logic elements can implement simple RISC processors, keypad scanners, VGA timing generators, and peripheral interfaces. With 185 I/Os, students can wire many LEDs, switches, and seven-segment displays without complex multiplexing. The 240-pin QFP footprint is supported by many low-cost breakout boards and breadboard adapters. The free Intel/Altera Quartus development environment supports compiling and downloading designs to this device using a USB-Blaster or JTAG adapter. Because Cyclone I silicon is SRAM-based, each power cycle requires configuration; educational boards typically include an EPCS configuration device so designs are loaded automatically. The relatively large package makes probing with oscilloscope hooks practical for learning signal integrity fundamentals.
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Ringkasan Produk Disebarkan
Data referensi kejuruteraan untuk EP1C6Q240C6N — perbandingan, panduan rancangan, dan maklumat kesediaan
Panduan Pilihan
Perbandingan dengan Gantian
| Parametr | Produk Ini | EP1C6Q240C6 | EP1C6Q240C7N | EP1C6Q240C8N | EP1C6Q240I7N |
|---|---|---|---|---|---|
| Brand | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera |
| Package | 240-BFQFP | 240-BFQFP - same | 240-BFQFP - same | 240-BFQFP - same | 240-BFQFP - same |
| Logic Elements | 5,980 | 5,980 | 5,980 | 5,980 | 5,980 |
| Total RAM Bits | 92,160 | 92,160 | 92,160 | 92,160 | 92,160 |
| User I/Os | 185 | 185 | 185 | 185 | 185 |
| Speed Grade | -6 | -6 | -7 | -8 | -7 |
| Operating Temperature | 0°C to 85°C | 0°C to 85°C | 0°C to 85°C | 0°C to 85°C | -40°C to 100°C |
| Lead-Free / RoHS | Yes (N suffix) | No (tin-lead) | Yes (N suffix) | Yes (N suffix) | Yes (N suffix) |
Penyeberangsung Jelas
- Fastest -6 commercial speed grade in the Cyclone I Q240 family (vsEP1C6Q240C8N)
- Lead-free RoHS-compliant N suffix (vsEP1C6Q240C6)
- 240-pin PQFP is easier to prototype and inspect than BGA (vsEP1C6F256C6N)
Catatan Desain
The EP1C6Q240C6N requires a clean 1.5 V VCCINT supply and one or more VCCIO supplies (1.5 V to 3.3 V). Estimated core current depends strongly on logic utilization and clock frequency; for an initial 5,980-LE design with 50 MHz activity and 60% toggle, budget at least 150–300 mA on VCCINT and verify using the Intel/Altera Cyclone power calculator. Use a low-dropout regulator for noise-sensitive analog systems or a switching regulator for larger designs. Decouple VCCINT and each VCCIO bank with a 10 µF bulk capacitor and multiple 0.1 µF ceramic capacitors at the package pins.
Place decoupling capacitors close to the FPGA power pins on a solid ground plane. The 240-pin PQFP has 0.5 mm pitch leads; ensure the PCB footprint follows the JEDEC-compliant dimensions in the Cyclone family data sheet. For high-speed I/O signals, keep their trace lengths matched and avoid routing directly over a split plane. If using an EPCS configuration device, place it within a few centimeters of the FPGA to keep configuration clock signals clean. Use a standard 10-pin JTAG header for programming and debug.
Because Cyclone I is SRAM-based, the EP1C6Q240C6N loses its configuration when power is removed. A common pitfall is forgetting to connect a configuration device or to configure it from JTAG on every power-up. Also remember that the core supply is 1.5 V, not 3.3 V; applying 3.3 V to VCCINT can destroy the device. When changing speed grades between -6 and -7/-8, rerun timing analysis because achieved Fmax will change. Finally, confirm the actual pinout from the Cyclone pin table before layout because this 240-pin footprint is unique to Altera Cyclone I.
Maklumat Kesediaan
The N suffix indicates lead-free packaging; this is generally accepted as RoHS-compliant. REACH, halogen-free, and conflict-minerals status were not explicitly stated in the provided web data and remain unverified.