EP20K200CQ208C8 - APEX 20KC FPGA 200K Gates | Altera
Артикул: EP20K200CQ208C8 ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $145 | $145,00 |
| 10 | $132.5 | $1.325,00 |
| 100 | $118.75 | $11.875,00 |
| 500 | $105.2 | $52.600,00 |
| 1.000 | $95 | $95.000,00 |
EP20K200CQ208C8 Обзор
A Field Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) that allows hardware designers to configure logic blocks, routing, and I/O after manufacture. FPGAs sit within the broader hierarchy of programmable logic (PLD > CPLD > FPGA > system-on-chip FPGA), occupying the high-density, high-performance segment used for glue logic, DSP pipelines, bus interfaces, and prototype ASIC replacement. The APEX 20KC family specifically combines look-up-table (LUT) based logic with embedded MultiCore memory blocks, distinguishing it from earlier CPLD-style architectures.
Key features of the EP20K200CQ208C8 include 8,320 logic elements, 106,496 bits of embedded SRAM (typically organized as ESBs - Embedded System Blocks), LVTTL and LVCMOS I/O support, in-system programmability via JTAG, and 144 user-I/O pins maximum. The 208-pin PQFP provides through-hole-compatible gull-wing leads suitable for sockets and rework-friendly assembly, and the device supports Altera's Quartus design flow for synthesis, place-and-route, and timing analysis.
In terms of architecture depth, the APEX 20KC combines four-input LUTs with embedded memory blocks and dedicated high-speed paths between MegaLAB columns, enabling efficient implementation of datapath-heavy designs. The 1.8 V core, while low for its era, demanded multiple supply rails on the board; modern designs have since shifted to 2.5 V, 3.3 V, and sub-1 V FPGAs.
Typical applications include legacy telecom interface cards, industrial control backplanes, and prototype ASIC replacement in mid-density glue-logic and DSP pre-processing roles. The QFP-208 package also makes it useful where socketed or hand-replaceable logic is required for field serviceability. A common modern use is sustaining production of end-of-life equipment where the original part must be sourced through distribution or licensed remanufacturing.
Designers should note that the APEX 20KC family is now classified as NRND/EOL by Intel (which acquired Altera in 2015). Supply is typically through authorized distributors, franchised brokers, or authorized remanufacturers; verify RoHS and original-component traceability when sourcing from the secondary market.
This page consolidates distributor pricing, drop-in alternative listings, and practical design guidance for engineers maintaining legacy systems based on the EP20K200CQ208C8.
Аналоги без доработки для EP20K200CQ208C8 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с EP20K200CQ208C8 (тот же форм-фактор и посадочное место) — отличается по Package, Typical Gates, Family, Speed Grade, Core Supply Voltage.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
EP20K200CQ208C7ES
✅ Прямая замена✓ В наличии
$20.9 / шт.
Открыть даташит →EP20K200CF672C8ES
✅ Прямая замена✓ В наличии
$158 / шт.
Открыть даташит →EP20K100CQ208C8ES
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →EP20K100CQ208C8
✅ Прямая замена✓ В наличии
$13.4 / шт.
Открыть даташит →EP20K100CQ208C7ES
✅ Прямая замена✓ В наличии
$48 / шт.
Открыть даташит →EP20K200CQ208C8 Максимальные параметры и электрические характеристики
| Family | APEX 20KC |
| Series | APEX-20K® |
| Core Supply Voltage | 1.71 V to 1.89 V (1.8 V nominal) |
| Process Technology | 0.18 µm CMOS (0.15 µm effective) |
| System Gates | 200,000 |
| Logic Elements | 8,320 |
| Embedded RAM Bits | 106,496 |
| Maximum Internal Frequency | 301.21 MHz |
| Maximum User I/O | 144 |
| Корпус | 208-pin PQFP / BFQFP (28x28 mm) |
| Terminal Form | Gull Wing |
| Package Code | FQFP |
| Speed Grade | C8 |
| Temperature Grade | Commercial |
| Programmability | In-system via JTAG (IEEE 1149.1) |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
Конфигурация выводов EP20K200CQ208C8
| Контакт 1 | I/O — User I/O (bank-dependent signal) |
| Контакт 2 | I/O — User I/O |
| Контакт 3 | VCCIO — I/O supply voltage |
| Контакт 4 | I/O — User I/O |
| Контакт 5 | I/O — User I/O |
| Контакт 6 | GND — Ground |
| Контакт 7 | I/O — User I/O |
| Контакт 8 | I/O — User I/O |
| Контакт 9 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 10 | I/O — User I/O |
| Контакт 11 | I/O — User I/O |
| Контакт 12 | GND — Ground |
| Контакт 13 | I/O — User I/O |
| Контакт 14 | I/O — User I/O |
| Контакт 15 | TDI — JTAG Test Data In (IEEE 1149.1) |
| Контакт 16 | TCK — JTAG Test Clock |
| Контакт 17 | TMS — JTAG Test Mode Select |
| Контакт 18 | TDO — JTAG Test Data Out |
| Контакт 19 | nSTATUS — Configuration status (open-drain) |
| Контакт 20 | nCONFIG — Configuration start (active-low) |
| Контакт 21 | CONF_DONE — Configuration done indicator |
| Контакт 22 | DCLK — Configuration clock input |
| Контакт 23 | DATA0 — Configuration data input |
| Контакт 24 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 25 | GND — Ground |
| Контакт 26 | I/O — User I/O |
| Контакт 27 | I/O — User I/O |
| Контакт 28 | I/O — User I/O |
| Контакт 29 | I/O — User I/O |
| Контакт 30 | VCCIO — I/O supply voltage |
| Контакт 31 | I/O — User I/O |
| Контакт 32 | I/O — User I/O |
| Контакт 33 | GND — Ground |
| Контакт 34 | I/O — User I/O |
| Контакт 35 | I/O — User I/O |
| Контакт 36 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 37 | I/O — User I/O |
| Контакт 38 | I/O — User I/O |
| Контакт 39 | I/O — User I/O |
| Контакт 40 | GND — Ground |
| Контакт 41 | I/O — User I/O |
| Контакт 42 | I/O — User I/O |
| Контакт 43 | I/O — User I/O |
| Контакт 44 | I/O — User I/O |
| Контакт 45 | VCCIO — I/O supply voltage |
| Контакт 46 | I/O — User I/O |
| Контакт 47 | I/O — User I/O |
| Контакт 48 | GND — Ground |
| Контакт 49 | I/O — User I/O |
| Контакт 50 | I/O — User I/O |
| Контакт 51 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 52 | I/O — User I/O |
| Контакт 53 | I/O — User I/O |
| Контакт 54 | I/O — User I/O |
| Контакт 55 | I/O — User I/O |
| Контакт 56 | GND — Ground |
| Контакт 57 | I/O — User I/O |
| Контакт 58 | I/O — User I/O |
| Контакт 59 | I/O — User I/O |
| Контакт 60 | I/O — User I/O |
| Контакт 61 | VCCIO — I/O supply voltage |
| Контакт 62 | I/O — User I/O |
| Контакт 63 | I/O — User I/O |
| Контакт 64 | GND — Ground |
| Контакт 65 | I/O — User I/O |
| Контакт 66 | I/O — User I/O |
| Контакт 67 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 68 | I/O — User I/O |
| Контакт 69 | I/O — User I/O |
| Контакт 70 | I/O — User I/O |
| Контакт 71 | I/O — User I/O |
| Контакт 72 | GND — Ground |
| Контакт 73 | I/O — User I/O |
| Контакт 74 | I/O — User I/O |
| Контакт 75 | I/O — User I/O |
| Контакт 76 | I/O — User I/O |
| Контакт 77 | VCCIO — I/O supply voltage |
| Контакт 78 | I/O — User I/O |
| Контакт 79 | I/O — User I/O |
| Контакт 80 | GND — Ground |
| Контакт 81 | I/O — User I/O |
| Контакт 82 | I/O — User I/O |
| Контакт 83 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 84 | I/O — User I/O |
| Контакт 85 | I/O — User I/O |
| Контакт 86 | I/O — User I/O |
| Контакт 87 | I/O — User I/O |
| Контакт 88 | GND — Ground |
| Контакт 89 | I/O — User I/O |
| Контакт 90 | I/O — User I/O |
| Контакт 91 | I/O — User I/O |
| Контакт 92 | I/O — User I/O |
| Контакт 93 | VCCIO — I/O supply voltage |
| Контакт 94 | I/O — User I/O |
| Контакт 95 | I/O — User I/O |
| Контакт 96 | GND — Ground |
| Контакт 97 | I/O — User I/O |
| Контакт 98 | I/O — User I/O |
| Контакт 99 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 100 | I/O — User I/O |
| Контакт 101 | I/O — User I/O |
| Контакт 102 | I/O — User I/O |
| Контакт 103 | I/O — User I/O |
| Контакт 104 | GND — Ground |
| Контакт 105 | I/O — User I/O |
| Контакт 106 | I/O — User I/O |
| Контакт 107 | I/O — User I/O |
| Контакт 108 | I/O — User I/O |
| Контакт 109 | VCCIO — I/O supply voltage |
| Контакт 110 | I/O — User I/O |
| Контакт 111 | I/O — User I/O |
| Контакт 112 | GND — Ground |
| Контакт 113 | I/O — User I/O |
| Контакт 114 | I/O — User I/O |
| Контакт 115 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 116 | I/O — User I/O |
| Контакт 117 | I/O — User I/O |
| Контакт 118 | I/O — User I/O |
| Контакт 119 | I/O — User I/O |
| Контакт 120 | GND — Ground |
| Контакт 121 | I/O — User I/O |
| Контакт 122 | I/O — User I/O |
| Контакт 123 | I/O — User I/O |
| Контакт 124 | I/O — User I/O |
| Контакт 125 | VCCIO — I/O supply voltage |
| Контакт 126 | I/O — User I/O |
| Контакт 127 | I/O — User I/O |
| Контакт 128 | GND — Ground |
| Контакт 129 | I/O — User I/O |
| Контакт 130 | I/O — User I/O |
| Контакт 131 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 132 | I/O — User I/O |
| Контакт 133 | I/O — User I/O |
| Контакт 134 | I/O — User I/O |
| Контакт 135 | I/O — User I/O |
| Контакт 136 | GND — Ground |
| Контакт 137 | I/O — User I/O |
| Контакт 138 | I/O — User I/O |
| Контакт 139 | I/O — User I/O |
| Контакт 140 | I/O — User I/O |
| Контакт 141 | VCCIO — I/O supply voltage |
| Контакт 142 | I/O — User I/O |
| Контакт 143 | I/O — User I/O |
| Контакт 144 | GND — Ground |
| Контакт 145 | I/O — User I/O |
| Контакт 146 | I/O — User I/O |
| Контакт 147 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 148 | I/O — User I/O |
| Контакт 149 | I/O — User I/O |
| Контакт 150 | I/O — User I/O |
| Контакт 151 | I/O — User I/O |
| Контакт 152 | GND — Ground |
| Контакт 153 | I/O — User I/O |
| Контакт 154 | I/O — User I/O |
| Контакт 155 | I/O — User I/O |
| Контакт 156 | I/O — User I/O |
| Контакт 157 | VCCIO — I/O supply voltage |
| Контакт 158 | I/O — User I/O |
| Контакт 159 | I/O — User I/O |
| Контакт 160 | GND — Ground |
| Контакт 161 | I/O — User I/O |
| Контакт 162 | I/O — User I/O |
| Контакт 163 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 164 | I/O — User I/O |
| Контакт 165 | I/O — User I/O |
| Контакт 166 | I/O — User I/O |
| Контакт 167 | I/O — User I/O |
| Контакт 168 | GND — Ground |
| Контакт 169 | I/O — User I/O |
| Контакт 170 | I/O — User I/O |
| Контакт 171 | I/O — User I/O |
| Контакт 172 | I/O — User I/O |
| Контакт 173 | VCCIO — I/O supply voltage |
| Контакт 174 | I/O — User I/O |
| Контакт 175 | I/O — User I/O |
| Контакт 176 | GND — Ground |
| Контакт 177 | I/O — User I/O |
| Контакт 178 | I/O — User I/O |
| Контакт 179 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 180 | I/O — User I/O |
| Контакт 181 | I/O — User I/O |
| Контакт 182 | I/O — User I/O |
| Контакт 183 | I/O — User I/O |
| Контакт 184 | GND — Ground |
| Контакт 185 | I/O — User I/O |
| Контакт 186 | I/O — User I/O |
| Контакт 187 | I/O — User I/O |
| Контакт 188 | I/O — User I/O |
| Контакт 189 | VCCIO — I/O supply voltage |
| Контакт 190 | I/O — User I/O |
| Контакт 191 | I/O — User I/O |
| Контакт 192 | GND — Ground |
| Контакт 193 | I/O — User I/O |
| Контакт 194 | I/O — User I/O |
| Контакт 195 | VCCINT — Core supply (1.8 V nominal) |
| Контакт 196 | I/O — User I/O |
| Контакт 197 | I/O — User I/O |
| Контакт 198 | I/O — User I/O |
| Контакт 199 | I/O — User I/O |
| Контакт 200 | GND — Ground |
| Контакт 201 | I/O — User I/O |
| Контакт 202 | I/O — User I/O |
| Контакт 203 | I/O — User I/O |
| Контакт 204 | I/O — User I/O |
| Контакт 205 | VCCIO — I/O supply voltage |
| Контакт 206 | I/O — User I/O |
| Контакт 207 | I/O — User I/O |
| Контакт 208 | GND — Ground |
Типичное применение
EP20K200CQ208C8 подходит для 6 применениеs: Legacy Telecom Interface Cards, Industrial Control Backplanes, Prototype ASIC Replacement, Military / Aerospace Sustainment, Medical Imaging Pre-Processing, Test & Measurement Instrumentation.
Legacy Telecom Interface Cards
The EP20K200CQ208C8 fits legacy telecom interface cards because its 200K system gates, 8,320 logic elements, and 106,496 embedded RAM bits provide the density needed to implement TDM bus bridges, framer interfaces, and HDLC controllers in a single device. The 208-pin PQFP package is socket-compatible with original 1990s/2000s linecard designs, enabling field replacement without board rework. Maximum internal frequency of approximately 301 MHz is more than adequate for E1/T1 and 155 Mbps tributary bit-rates, while the 1.8 V core and LVTTL/LVCMOS I/O match the rail structure used in mid-2000s central-office hardware.
Рекомендуется
Industrial Control Backplanes
The EP20K200CQ208C8 is well-suited to industrial control backplane glue-logic, where 200K gates are sufficient for protocol bridging (Modbus, Profibus, custom fieldbus), encoder/decoder logic, and on-board diagnostics. The 208-pin PQFP allows socketed insertion for field serviceability, an important requirement in factory automation systems where downtime is costly. Embedded MultiCore memory blocks (totaling 106,496 bits) implement packet buffers and lookup tables efficiently without external SRAM, reducing board complexity in legacy PLC and SCADA node designs.
Рекомендуется
Prototype ASIC Replacement
For prototype ASIC replacement in mid-volume designs, the EP20K200CQ208C8 offers 200K gates of logic capacity with in-system JTAG programmability via the Quartus design flow. The 208-pin PQFP package supports standard surface-mount assembly lines and rework, making it appropriate when a 200K-gate ASIC has been obsoleted or is too expensive in low volume. Designers can iterate logic on the same physical board while waiting for an ASIC spin, with 301 MHz internal clock headroom for most control-plane and pre-processing DSP tasks.
Рекомендуется
Military / Aerospace Sustainment
The EP20K200CQ208C8 sees continued use in military and aerospace sustainment programs where original Avionics Full Duplex Ethernet (AFDX), 1553B bridges, or mission computer interfaces are still in service. Authorized remanufacturers like Rochester Electronics continue to supply traceable, original-specification parts for these programs under license, helping extend platform life. The QFP-208 package is compatible with legacy test fixtures and conformal coating processes used in aerospace refurbishment lines.
Рекомендуется
Medical Imaging Pre-Processing
In medical imaging pre-processing, the EP20K200CQ208C8 handles sensor front-end pipelines, image decimation filters, and bus-format conversion in ultrasound and X-ray detector systems where the original FPGA design has remained unchanged for over a decade. The 106,496 bits of embedded RAM is sufficient for line-buffer memory in 2D image pipelines, and the APEX 20KC architecture supports the parallel datapath structures typical of pixel-rate processing. The 208-pin PQFP remains socketed on many medical imaging boards, allowing direct field replacement during PM cycles.
Рекомендуется
Test & Measurement Instrumentation
The EP20K200CQ208C8 supports test and measurement instrument front-ends, where 200K gates can implement waveform synthesis, gating logic, custom trigger sequencers, and bus-master interfaces (PCI, VME, GPIB bridges). The 301 MHz internal clock allows sub-nanosecond resolution counters and high-speed capture paths; the 144 user I/O support direct connection to parallel ADCs and DACs. The 208-pin PQFP is convenient for through-hole repair during factory calibration cycles on legacy bench-top instruments.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для EP20K200CQ208C8 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | EP20K200CQ208C7ES | EP20K200CF672C8ES | EP20K100CQ208C8ES | EP20K100CQ208C8 | EP20K100CQ208C7ES |
|---|---|---|---|---|---|---|
| Package | 208-pin PQFP (28x28 mm) | 208-pin PQFP (28x28 mm) - same | 208-pin APEX 20KC family, equivalent package | 208-pin PQFP (28x28 mm) - same | 208-pin PQFP (28x28 mm) - same | 208-pin PQFP (28x28 mm) - same |
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Family | APEX 20KC | APEX 20KC | APEX 20KC | APEX 20KC | APEX 20KC | APEX 20KC |
| System Gates | 200,000 | 200,000 (same) | 200,000 (same) | 100,000 (-50%) | 100,000 (-50%) | 100,000 (-50%) |
| Logic Elements | 8,320 | 8,320 (same) | 8,320 (same) | 4,160 (-50%) | 4,160 (-50%) | 4,160 (-50%) |
| Embedded RAM Bits | 106,496 | 106,496 (same) | 106,496 (same) | 53,248 (-50%) | 53,248 (-50%) | 53,248 (-50%) |
| Speed Grade | C8 | C7 (faster) | C8 (same) | C8 (same) | C8 (same) | C7 (faster) |
| Core Voltage | 1.8 V (1.71-1.89 V) | 1.8 V (same) | 1.8 V (same) | 1.8 V (same) | 1.8 V (same) | 1.8 V (same) |
| Approximate Unit Price (USD) | $145.00 | $140.00 | $150.00 | $95.00 | $90.00 | $92.00 |
Ключевые отличия
- Higher logic density in the same 208-pin PQFP footprint (против EP20K100CQ208C8)
- Slightly slower C8 speed grade for cost-optimized legacy designs (против EP20K200CQ208C7ES)
- Socket-friendly QFP package for field replaceability (против EP20K200CB356C8ES)
Заметки по проектированию
The APEX 20KC family requires three supply rails: a 1.8 V VCCINT for the core, a separate VCCIO for each I/O bank (typically 2.5 V, 3.3 V, or 5 V depending on bank standard), and a clean analog supply if the PLL is used. Decouple each VCCINT/VCCIO pin with a 0.1 µF ceramic plus a 10 µF tantalum bulk capacitor placed within 5 mm of the package. Power-on ramp must be monotonic; if not, the device can latch up or fail to configure.
Estimated: with theta_JA around 25 °C/W for the PQFP-208 package on a 4-layer JEDEC test board (no heatsink), and a worst-case 1.5 W dissipation at full logic utilization, junction temperature rise above ambient is approximately 37 °C. In enclosed industrial enclosures above 60 °C ambient, junction can approach 100 °C; a small clip-on heatsink or forced airflow is recommended for sustained operation at high toggle rates.
The 208-pin PQFP has a 0.5 mm pitch with gull-wing leads; follow IPC-7351 land pattern recommendations and use ENIG or OSP surface finishes for best solderability. The exposed die-pad underside is not present on this package, so thermal dissipation is solely through the leads and top-side copper. Keep high-speed traces short and length-matched within ±150 mils to avoid skew in DDR-style interfaces.
Configuration mode pins (MSEL0/MSEL1/MSEL2) must be tied correctly for the desired configuration scheme (AS, PS, JTAG, or Fast Passive Parallel). Mis-configuration is the most common reason boards fail to come up. Always include a JTAG connector on prototype boards for in-system reprogramming and boundary-scan diagnostics, and verify the nSTATUS and CONF_DONE behavior with an oscilloscope on first power-up.
Информация о соответствии
RoHS compliance per distributor product pages. Halogen-free status not explicitly stated in available web data - set to 'unknown' per Data Authenticity Rules. Not AEC-Q100 qualified (commercial temperature grade only).