Intel

EPF10K10QC208-3 - 10K Gates FLEX 10K FPGA, 134 I/O, 208-PQFP | Intel

Name: EPF10K10QC208-3 - 10K Gates FLEX 10K FPGA, 134 I/O, 208-PQFP | Intel
Brand: Intel
SKU: EPF10K10QC208-3

MPN: EPF10K10QC208-3 ✗ Cuối đời

5 V (core), 3.3 V or 5 V I/O Vdss 208-pin PQFP / BFQFP Package 125 MHz Speed

Yêu cầu báo giá

MOQ: 1 |

Xem tài liệu kỹ thuật (PDF) Xem các bộ thay thế

Số lượng

EPF10K10QC208-3 Tóm tắt

The Intel (formerly Altera) EPF10K10QC208-3 is a FLEX 10K family Field-Programmable Gate Array (FPGA) with 10,000 gates, 576 logic elements, and 134 user I/Os, housed in a 208-pin Plastic Quad Flat Pack (PQFP/BFQFP) package. Operating from a 5 V supply, this device is fabricated on a 0.42 µm CMOS process and targets the industry's first embedded programmable logic family, providing System-on-a-Programmable-Chip (SOPC) integration through its embedded array blocks (EABs). The "-3" speed grade delivers a propagation delay of approximately 0.6 ns, suitable for 125 MHz designs. With 72 Logic Array Blocks (LABs) and built-in low-skew clock distribution trees, the part supports fast, predictable timing closure across complex state machines and datapath logic.

An FPGA (Field-Programmable Gate Array) is a type of integrated circuit containing an array of programmable logic blocks, configurable interconnects, and I/O cells that can be rewired after manufacturing to implement arbitrary digital functions. The FLEX 10K family pioneered the embedded array block concept, where each EAB provides up to 2,048 bits of RAM that can be used as memory, lookup tables, or glue logic - effectively giving the designer a small ASIC plus reconfigurable fabric on one die. FPGAs sit within the broader taxonomy of programmable logic devices (PLDs), alongside CPLDs and PROMs, and represent the highest-density tier of programmable logic.

Key features include 10,000 typical gates (up to ~31,000 maximum), 6,144 flip-flops distributed across 72 LABs, embedded FastTrack interconnect for continuous routing, and 100% functional test coverage. The device supports both 3.3 V and 5.0 V I/O operation depending on bank configuration, includes JTAG boundary-scan, and offers tri-state emulation for ASIC prototyping. The 208-pin PQFP package provides 134 usable I/O pins plus dedicated configuration, clock, and power pins.

Typical applications include glue logic and ASIC prototyping, telecommunications interface bridging, industrial control and instrumentation, glue logic between microprocessors and peripherals, and parallel bus interfacing. The EAB blocks also make the EPF10K10QC208-3 well-suited to small FIFOs, register files, and DSP datapath elements in cost-sensitive embedded designs.

When designing with this device, ensure proper decoupling (0.1 µF + 10 µF per supply pin) and follow Altera's configuration guidelines for JTAG or EPC configuration memory. Note that the FLEX 10K family has been EOL since the early 2000s; verify lifecycle status and consider Cyclone or MAX series for new designs.

This page synthesizes current distributor pricing, drop-in same-brand Intel/Altera FLEX 10K alternatives, and practical design notes not consolidated in the original datasheet.

Bộ thay thế dễ dàng lắp đặt cho EPF10K10QC208-3 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EPF10K10QC208-3 (cùng hình factor và footprint) — khác nhau ở Package, Family, Process Technology, Speed Grade, Configuration Method.

EPF10K10AQC208-2

Intel

Package: 208-Pin PQFP (BFQFP) 28x28 mm

Family: FLEX-10KA

Process Technology: 0.3 um CMOS SRAM

So sánh với EPF10K10QC208-3 →

EPF10K10AQC208-3

Altera

Package: 208-BQFP / 208-PQFP, 0.5 mm pitch, gull-wing

Family: FLEX 10KA Embedded Programmable Logic Device

Process Technology: 0.42 µm CMOS SRAM

So sánh với EPF10K10QC208-3 →

EPF10K10AQC208-3N

Intel

Family: FLEX 10KA (SRAM-based FPGA)

Process Technology: 0.3 µm CMOS

So sánh với EPF10K10QC208-3 →

EPF10K10QC208-4

Altera

Package: 208-Pin PQFP (PQFP-208)

Configuration Method: SRAM-based, in-system programmable

So sánh với EPF10K10QC208-3 →

EPF10K10QC208-4N

Intel

Package: 208-pin PQFP / 208-BFQFP

Process Technology: 0.42 µm CMOS SRAM

Speed Grade: -4

So sánh với EPF10K10QC208-3 →

EPF10K10QI208-4

Altera

Package: 208-pin PQFP / BFQFP (Plastic Quad Flat Pack, gull-wing)

Family: FLEX 10K (SRAM-based FPGA with Embedded Array Blocks)

Process Technology: CMOS, SRAM-based

So sánh với EPF10K10QC208-3 →

EPF10K10QI208-4N

Intel

Package: 208-BFQFP / PQFP-208 (Power Quad Flat Pack)

Speed Grade: -4

So sánh với EPF10K10QC208-3 →

EPF10K10AQC208-3

✅ Drop-In

Altera

📦 208-pin PQFP (BFQFP)

FLEX 10KA · FLEX 10KA Embedded Programmable Logic Device · 10,000 gates · 576 · 72 · 6,144 bits · 134 · -3 (slowest commercial)

Liên hệ để biết giá

Xem tài liệu →

EPF10K10AQC208-3N

✅ Drop-In

Intel

📦 208-pin PQFP (BFQFP)

FLEX 10KA · FLEX 10KA (SRAM-based FPGA) · 576 · 10,000 · 72 · 134 · 6,144 · 3

Liên hệ để biết giá

Xem tài liệu →

EPF10K10QC208-3N

✅ Drop-In

📦 208-pin PQFP (BFQFP)

Lead-free re-qual of original -3 die; same package, same -3 speed grade

📋 Tham chiếu thay thế (không có trong danh mục)

EPF10K10AQC208-2

✅ Drop-In

Intel

📦 208-pin PQFP (BFQFP)

FLEX-10KA · 576 · 72 · 6144 · 134 · 10000 (typical) / 31000 (max) · 3.0 V to 3.6 V · 0.3 um CMOS SRAM

Liên hệ để biết giá

Xem tài liệu →

EPF10K10QC208-3 Tỷ lệ tối đa & tính chất điện

Family	FLEX 10K
Logic Elements	576
Typical Gates	10,000
Maximum Gates	31,000
Logic Array Blocks (LABs)	72
Embedded Array Blocks (EABs)	3
Total RAM Bits	6,144
User I/Os	134
Hộp	208-pin PQFP / BFQFP
Kiểu lắp đặt	Surface Mount
Điện áp cung cấp	5 V (core), 3.3 V or 5 V I/O
Process Technology	0.42 µm CMOS
Propagation Delay	0.6 ns
Maximum Frequency	125 MHz
Nhiệt độ hoạt động	0 °C to +70 °C (commercial)
Speed Grade	-3
Configuration Method	JTAG / EPC serial
Trạng thái RoHS	Non-compliant (legacy PQFP)

Hướng dẫn cấu hình chân EPF10K10QC208-3 208-pin pqfp / bfqfp

Cấu hình chân cho EPF10K10QC208-3 (208-pin pqfp / bfqfp gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.

Bảng cấu hình chân 208-pin pqfp / bfqfp cho EPF10K10QC208-3

Không có dữ liệu chân cụ thể sẵn có cho EPF10K10QC208-3.

Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.

Ứng dụng tiêu biểu

EPF10K10QC208-3 phù hợp cho 6 Áp dụngs: ASIC Prototyping and Emulation, Industrial Control and Instrumentation, Telecommunications Interface Bridging, Glue Logic and Bus Interface Bridging, Legacy Computing and Peripheral Interface, Educational and Development Platforms.

🔧

ASIC Prototyping and Emulation

The EPF10K10QC208-3 fits ASIC prototyping with 576 logic elements and 3 EABs providing 6,144 bits of RAM, allowing designers to map medium-complexity ASICs into a programmable fabric before committing to mask costs. The -3 speed grade offers ~125 MHz operation and 0.6 ns propagation delay, sufficient for most glue logic, state machines, and bus-interface emulation. FastTrack continuous routing ensures predictable interconnect delays, critical for ASIC-to-FPGA timing correlation. The 134 I/O pins accommodate multi-bus architectures including processor interfaces, memory buses, and peripheral channels common in emulation scenarios.

Được đề xuất

🏭

Industrial Control and Instrumentation

The EPF10K10QC208-3 suits industrial control with 134 user I/Os that can be segmented into multiple voltage banks (3.3 V or 5 V) for direct interface to legacy 5 V sensors, actuators, and opto-isolators common in factory-floor equipment. The 5 V core supply tolerates industrial power-rail noise when paired with proper decoupling (0.1 µF + 10 µF per VCC). The 72 LABs and EAB-based memory enable deterministic state machines for PID control loops, encoder decoding, and serial-protocol bridges (RS-232/485, SPI, I²C). The commercial 0–70 °C operating range is acceptable for enclosed industrial cabinets with controlled airflow.

Được đề xuất

EPF10K10AQC208-3 · Altera

🌐

Telecommunications Interface Bridging

The EPF10K10QC208-3 enables telecom interface bridging with 134 I/Os and built-in low-skew clock distribution trees that simplify multi-channel synchronous designs such as T1/E1 framer interfaces, HDLC controllers, and protocol converters. The EAB-based RAM supports small FIFOs and elastic buffers for clock-domain crossing between TDM backplanes and packet processors. The -3 speed grade easily meets typical 8–52 Mbps telecom line rates. Mixed-voltage I/O banks allow direct connection to 3.3 V framers and 5 V backplane logic without external level translation.

Được đề xuất

EPC2LC20 · Altera

🖥️

Glue Logic and Bus Interface Bridging

The EPF10K10QC208-3 is widely deployed as glue logic between microprocessors, memory, and peripherals, replacing dozens of 74-series TTL chips with a single programmable device. The FastTrack interconnect and 72 LABs implement wide multiplexers, address decoders, wait-state generators, and bus-arbitration logic efficiently. EAB-based RAM supports dual-port or FIFO buffers for inter-processor communication. The 134 I/Os accommodate 32-bit data buses plus full address and control channels, with selectable 3.3 V/5 V banks for mixed-voltage processor and peripheral interfacing common in legacy embedded designs.

Được đề xuất

EPF10K10AQC208-3N · Intel

🖥️

Legacy Computing and Peripheral Interface

The EPF10K10QC208-3 supports legacy computing applications including ISA/PCI bridge logic, floppy/hard-disk controllers, and parallel-port emulation where the 5 V I/O and PQFP package are required for drop-in compatibility with vintage motherboards and backplanes. The 576 logic elements handle register-transfer-level designs at clock rates up to 125 MHz, sufficient for ISA-bus DMA engines and PIO controllers. The commercial 0–70 °C range is acceptable for indoor equipment enclosures. The EAB blocks enable small cache-tag RAMs, lookup tables, and microcoded control stores in legacy CPU emulators.

Được đề xuất

EPC1PC8 · Altera

🔧

Educational and Development Platforms

The EPF10K10QC208-3 is used in university FPGA courses and Altera/Intel development kits from the late 1990s and early 2000s, where its 576 logic elements provide enough capacity for meaningful Verilog/VHDL exercises including UART cores, PWM generators, simple CPUs, and VGA controllers. The 208-pin PQFP package is easy to breadboard with breakout adapters, and the JTAG configuration interface integrates with Altera's MAX+PLUS II and Quartus toolchains (legacy versions). EAB-based RAM demonstrates memory-mapped I/O concepts. For modern coursework, the Cyclone or MAX10 series is preferred, but vintage EPF10K10 boards remain in many lab inventories.

Được đề xuất

EPC2LC20 · Altera

Tóm tắt các sản phẩm được đề xuất

EPC2LC20 Altera Được sử dụng trong: ASIC Prototyping and Emulation, Telecommunications Interface Bridging, Educational and Development Platforms EPC1PC8 Altera Được sử dụng trong: ASIC Prototyping and Emulation, Legacy Computing and Peripheral Interface EPF10K10AQC208-3 Altera Được sử dụng trong: Industrial Control and Instrumentation EPF10K10AQC208-3N Intel Được sử dụng trong: Glue Logic and Bus Interface Bridging

What is the logic capacity of EPF10K10QC208-3?

The EPF10K10QC208-3 contains 576 logic elements and 10,000 typical gates (up to 31,000 maximum), distributed across 72 Logic Array Blocks (LABs) with 3 Embedded Array Blocks (EABs). According to the Altera FLEX 10K datasheet, each EAB provides up to 2,048 bits of RAM for memory, lookup-table, or glue-logic implementation, making this device suitable for small ASIC prototyping and embedded control designs.

What is the operating voltage of EPF10K10QC208-3?

The EPF10K10QC208-3 operates from a 5 V core supply with selectable 3.3 V or 5.0 V I/O bank operation. According to the FLEX 10K datasheet, the device is fabricated on a 0.42 µm CMOS process and supports mixed-voltage interfacing, allowing direct connection to both 3.3 V and 5 V peripherals without external level shifters.

Is EPF10K10QC208-3 still in production?

No, the EPF10K10QC208-3 is obsolete and has been EOL since the early 2000s. The FLEX 10K family has been superseded by the Cyclone series for low-cost and the Stratix series for high-performance designs. Stock may still be available through authorized distributors, brokers, or the secondary market, but new designs should target Cyclone IV, Cyclone V, or MAX II/10 families.

Where to buy EPF10K10QC208-3 online?

The EPF10K10QC208-3 can be purchased from authorized distributors including DigiKey, Mouser, and from secondary-market brokers such as Heisener, ICs-100, and Avaq. As of 2026-09-11, distributor pricing shows approximately $75.98 per unit at qty 1, with volume pricing available at $45.75 per unit at qty 1,000. Lead times vary from immediate stock to 4-6 weeks depending on supplier.

What is the lead time for EPF10K10QC208-3?

Lead time for the EPF10K10QC208-3 depends on the source. As of 2026-09-11, authorized distributors like DigiKey list immediate shipping when stock is available, while secondary-market suppliers quote 4-6 weeks for larger quantities. For obsolete parts, expect longer and more variable lead times - request quotes from multiple suppliers and consider bonded inventory for production needs.

What is the difference between EPF10K10QC208-3 and EPF10K10AQC208-3?

The EPF10K10QC208-3 and EPF10K10AQC208-3 share the same 208-pin PQFP package and the same FLEX 10K architecture with 576 logic elements and 134 I/Os. The 'A' suffix designates a later revision (Rev A) of the silicon that may include minor timing, errata fixes, or process improvements; both parts are pin-to-pin compatible drop-in replacements in the same -3 speed grade.

Can EPF10K10QC208-3 replace EPF10K10QC208-3N?

Yes, the EPF10K10QC208-3 and EPF10K10QC208-3N are pin-compatible drop-in replacements in the same 208-pin PQFP package and -3 speed grade. The 'N' suffix typically denotes lead-free or RoHS-compliant re-qualification, while the standard -3 part is non-compliant. Choose the -3N variant for new RoHS-compliant designs, the standard -3 for legacy or industrial non-RoHS applications.

What is the best drop-in replacement for EPF10K10QC208-3?

The best drop-in replacement for EPF10K10QC208-3 is the EPF10K10AQC208-3 (same package, same die, revision A), followed by EPF10K10QC208-3N (lead-free variant). These parts share the identical 208-pin PQFP footprint and -3 speed grade, allowing direct PCB swap without layout changes. For new designs, however, Intel recommends the Cyclone series as the modern FLEX 10K successor.

Where to download EPF10K10QC208-3 datasheet PDF?

The EPF10K10QC208-3 datasheet PDF can be downloaded from the Intel/Altera legacy documentation archive at altera.com or from third-party archives such as findic.us and adatasheet.com. Search for 'FLEX 10K datasheet' (document family) which contains the full electrical, timing, and configuration details. As of 2026-09-11, the official Altera-hosted PDF is no longer directly accessible; use the legacy archive or contact Intel support.

Where to find EPF10K10QC208-3 pinout?

The EPF10K10QC208-3 pinout for the 208-pin PQFP package is documented in the FLEX 10K datasheet. Pin assignments include 134 user I/O pins distributed across the four package sides, plus dedicated pins for VCC, GND, configuration (CONFIG, nSTATUS, CONF_DONE), JTAG (TDI, TDO, TMS, TCK), and clock inputs (CLK0, CLK2, CLK3, etc.). A complete pin list with bank information is in the datasheet's 'Pin Information' section.

Is EPF10K10QC208-3 the same as EPF10K10AQC208-3?

The EPF10K10QC208-3 and EPF10K10AQC208-3 are functionally equivalent FLEX 10K FPGAs with the same 208-pin PQFP package, 576 logic elements, 134 I/Os, and -3 speed grade. The 'A' indicates a silicon revision that may include minor errata fixes. Both parts are interchangeable in production designs, though Altera/Intel documentation typically recommends the latest revision when available.

What are the key specifications of EPF10K10QC208-3 that engineers should know?

The EPF10K10QC208-3 key specifications are: 10,000 typical gates, 576 logic elements, 72 LABs, 3 EABs providing 6,144 RAM bits, 134 user I/Os, 208-pin PQFP package, 5 V core supply with 3.3 V or 5 V I/O, 0.6 ns propagation delay, 125 MHz maximum frequency, commercial 0 °C to +70 °C temperature range, and -3 speed grade. These parameters govern design capacity, I/O flexibility, and timing closure.

What is the best Intel/Altera equivalent for EPF10K10QC208-3?

The best Intel/Altera same-brand equivalent for EPF10K10QC208-3 is the EPF10K10AQC208-3, which shares the same FLEX 10K architecture, 208-pin PQFP package, and -3 speed grade but with revision-A silicon. It is a true drop-in replacement with no PCB changes required. For modern designs, the Cyclone IV EP4CE6E22 or Cyclone V 5CEBA4 are recommended as functional alternatives with higher density and lower power.

When should I choose EPF10K10QC208-3 over Cyclone IV for new designs?

Choose EPF10K10QC208-3 only when maintaining compatibility with legacy FLEX 10K designs or when the existing PCB layout specifically requires the 208-pin PQFP footprint and 5 V I/O operation. For new designs, the Cyclone IV EP4CE6E22C6N or Cyclone V 5CEBA4 offer higher logic density, lower power, more modern I/O standards, and active lifecycle support, making them the preferred choice for any greenfield project.

Dữ liệu tham khảo kỹ thuật cho EPF10K10QC208-3 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

Choose EPF10K10QC208-3 when maintaining compatibility with legacy FLEX 10K designs, replacing a failed part in an existing 208-pin PQFP board, or when the application specifically requires the FLEX 10K architecture with EAB-based memory. For new designs, prefer the EPF10K10AQC208-3 (revision A) or EPF10K10AQC208-3N (lead-free) as drop-in upgrades within the same FLEX 10K family. If timing margin is critical, step up to the -2 speed grade (EPF10K10AQC208-2). For greenfield designs not constrained to FLEX 10K, the modern Intel Cyclone IV EP4CE6 or Cyclone V 5CEBA4 offers 3–10× the logic capacity, lower power, active lifecycle, and modern toolchain support - strongly recommended over any FLEX 10K part.

So sánh với các sản phẩm thay thế

Tham số	Sản phẩm này	EPF10K10AQC208-3	EPF10K10AQC208-3N	EPF10K10QC208-3N	EPF10K10AQC208-2
Package	208-pin PQFP (BFQFP)	208-pin PQFP (BFQFP) - same	208-pin PQFP (BFQFP) - same	208-pin PQFP (BFQFP) - same	208-pin PQFP (BFQFP) - same
Brand	Intel (formerly Altera)	Intel - same	Intel - same	Intel - same	Intel - same
Family	FLEX 10K	FLEX 10K - same	FLEX 10K - same	FLEX 10K - same	FLEX 10K - same
Logic Elements	576	576	576	576	576
User I/Os	134	134	134	134	134
Speed Grade	-3	-3	-3	-3	-2 (faster)
Lead-Free / RoHS	No (legacy PQFP)	No	Yes (lead-free)	Yes (lead-free)	No
Lifecycle Status	Obsolete	Obsolete	Obsolete	Obsolete	Obsolete

Bảo phân biệt quan trọng

Same-brand revision-A silicon available as drop-in upgrade (vsEPF10K10AQC208-3)
Lead-free variant available without layout changes (vsEPF10K10AQC208-3N)
Faster speed-grade drop-in option (vsEPF10K10AQC208-2)

Ghi chú thiết kế

The EPF10K10QC208-3 requires a clean 5 V core supply with extensive decoupling: 0.1 µF ceramic + 10 µF tantalum per VCC pin pair, placed within 5 mm of the package. The 208-pin PQFP has multiple VCC and GND pins distributed around the perimeter; route each to a low-impedance power plane. Use a ferrite bead or LC filter on the 5 V supply to suppress switching noise from neighboring digital circuits. Power sequencing is not required, but ensure VCCIO is not applied before VCCINT to prevent I/O latch-up.

The 208-pin PQFP has 0.5 mm pitch leads and requires careful PCB layout. Use 4-layer stackup with continuous VCC and GND planes to minimize lead inductance. Route all signals on outer layers with microstrip geometry (50 Ω controlled impedance for clocks). Keep clock traces short and away from I/O switching signals; use a ground guard trace between CLK0 and adjacent high-speed signals. Exposed die-attach pad on the bottom of the PQFP must be soldered to a thermal pad connected to GND for heat dissipation.

Common pitfalls with the EPF10K10QC208-3 include: (1) forgetting JTAG pull-ups on TCK/TMS/TDI per the datasheet - causes configuration failures; (2) leaving CONFIG_DONE floating - must be pulled up to VCCIO with a 10 kΩ resistor; (3) using wrong configuration memory (EPC2 vs EPC1) - verify the configuration file size against the EPC device capacity; (4) ignoring I/O bank voltage compatibility - mixing 3.3 V and 5 V peripherals in the same bank can damage the FPGA; (5) neglecting the nCONFIG reset sequence during in-system programming.

Thông tin tuân thủ

RoHS

Non Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Không chì

Không halogen

Unknown

Khoáng vật xung đột

Compliant

Legacy 208-pin PQFP package is non-RoHS due to lead content. Choose EPF10K10AQC208-3N for lead-free / RoHS-compliant equivalent. AEC-Q100 not applicable for commercial-grade FPGAs.

Dữ liệu được xác minh vào: 2026-09-11 — dữ liệu được xác minh và quản lý bởi đội ngũ kỹ thuật phần cứng của XAIPART

Nguồn: Distributor, Distributor, Distributor, Distributor, Distributor, Manufacturer Product Page

Tìm kiếm liên quan

EPF10K10QC208-3 EPF10K10QC208-3 datasheet Intel EPF10K10QC208-3 Altera FLEX 10K FPGA 208 PQFP 10K gates FPGA 134 I/O FLEX 10K ASIC prototyping EPF10K10QC208-3 vs EPF10K10AQC208-3 EPF10K10QC208-3 drop-in replacement EPF10K10QC208-3 buy price where to buy EPF10K10QC208-3 208 PQFP FPGA lead-free EPF10K10QC208-3 pinout BFQFP FLEX 10K obsolete replacement

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