EP20K200RC208-2 - APEX-20K 200K Gates FPGA, 208-RQFP | Altera
N.º da peça: EP20K200RC208-2 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $85.54 | $85,54 |
| 10 | $82.13 | $821,30 |
| 100 | $81.31 | $8.131,00 |
| 500 | $80.49 | $40.245,00 |
| 1.000 | $79.67 | $79.670,00 |
EP20K200RC208-2 Visão geral
A Field Programmable Gate Array (FPGA) is a type of integrated circuit that can be configured by the customer or designer after manufacturing - hence "field-programmable". FPGAs occupy a hierarchy of programmable logic: programmable logic device (PLD) -> complex PLD (CPLD) -> FPGA -> system-on-chip FPGA. The APEX-20K family specifically combines look-up table (LUT) based logic with embedded memory blocks and a MultiCore architecture, allowing designers to implement glue logic, register-heavy datapaths, DSP blocks, and small to medium-sized microprocessors in a single device.
Key features of the EP20K200RC208-2 include 144 maximum user I/O pins, 8320 logic elements (LEs), 106,496 RAM bits organized into embedded array blocks (EABs), and in-system programmability through the IEEE 1149.1 JTAG interface plus Altera's legacy configuration scheme. The device supports multi-voltage I/O standards including LVTTL, LVCMOS, PCI, and GTL+ on a per-pin basis, enabling mixed-voltage system integration without external level shifters.
Architecturally, the EP20K200 implements Altera's MultiCore architecture with embedded array blocks (EABs) for memory and logic array blocks (LABs) routed via a continuous FastTrack interconnect. Each LE contains a 4-input LUT, a programmable register, and dedicated carry chain logic for arithmetic operations. The combination of LUT logic, EAB-based memory, and high fan-out routing makes the part well-suited to designs that require both moderate logic density and distributed RAM/ROM.
Typical applications include telecommunications line cards, industrial control and machine vision, legacy ASIC prototyping, low-volume networking routers, and embedded control in industrial automation. The exposed thermal pad (EP) on the 208-RQFP package aids heat dissipation, allowing reliable operation at industrial temperature ranges.
When designing with this part, ensure that the JTAG chain, configuration mode pins (MSEL), and power sequencing are correct for the chosen configuration EPROM. The APEX-20K family is now considered mature/legacy - designers should verify long-term availability through Rochester Electronics or franchised distributors and consider newer Cyclone or MAX series for new designs.
This page synthesizes distributor pricing, drop-in same-family variants, and engineering guidance not found in the original APEX-20K datasheet - including explicit cross-brand sourcing limits and timing-grade selection notes.
Alternativas drop-in para EP20K200RC208-2 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com EP20K200RC208-2 (mesmo formato e footprint) — diferindo em Process Technology, Family, Operating Temperature, Package, Speed Grade.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
EP20K200RC208-1
✅ Drop-In✓ Em estoque
$78 / unidade
Ver ficha técnica →EP20K200RC208-1N
✅ Drop-In✓ Em estoque
$18.1 / unidade
Ver ficha técnica →EP20K200RC208-1X
✅ Drop-In✓ Em estoque
$35.8 / unidade
Ver ficha técnica →EP20K200RC208-2 Classificações máximas e características elétricas
| Series | APEX-20K |
| Family | APEX-20K MultiCore FPGA |
| Logic Elements (LEs) | 8320 |
| System Gates | 200,000 (typical) |
| Embedded Memory (bits) | 106,496 |
| Maximum User I/O | 144 |
| Encapsulamento | 208-BQFP / 208-RQFP with Exposed Pad |
| Contagem de pinos | 208 |
| Speed Grade | -2 (mid-speed, industrial) |
| Temperatura de operação | -40C to +85C (industrial) |
| Supply Voltage (I/O) | 3.3 V (multi-standard I/O) |
| Configuration Interface | JTAG (IEEE 1149.1) + Altera legacy scheme |
| Tipo de montagem | Surface Mount |
Configuração de pinos do EP20K200RC208-2
| Pino 1 | GND — Ground reference |
| Pino 2 | I/O — General-purpose user I/O pin |
| Pino 3 | I/O — General-purpose user I/O pin |
| Pino 4 | I/O — General-purpose user I/O pin |
| Pino 5 | I/O — General-purpose user I/O pin |
| Pino 6 | VCCIO — I/O supply voltage |
| Pino 7 | I/O — General-purpose user I/O pin |
| Pino 8 | I/O — General-purpose user I/O pin |
| Pino 9 | GND — Ground reference |
| Pino 10 | I/O — General-purpose user I/O pin |
| Pino 11 | I/O — General-purpose user I/O pin |
| Pino 12 | I/O — General-purpose user I/O pin |
| Pino 13 | I/O — General-purpose user I/O pin |
| Pino 14 | VCCINT — Core supply voltage |
| Pino 15 | I/O — General-purpose user I/O pin |
| Pino 16 | I/O — General-purpose user I/O pin |
| Pino 17 | GND — Ground reference |
| Pino 18 | I/O — General-purpose user I/O pin |
| Pino 19 | I/O — General-purpose user I/O pin |
| Pino 20 | I/O — General-purpose user I/O pin |
| Pino 21 | I/O — General-purpose user I/O pin |
| Pino 22 | VCCIO — I/O supply voltage |
| Pino 23 | I/O — General-purpose user I/O pin |
| Pino 24 | I/O — General-purpose user I/O pin |
| Pino 25 | GND — Ground reference |
| Pino 26 | I/O — General-purpose user I/O pin |
| Pino 27 | I/O — General-purpose user I/O pin |
| Pino 28 | I/O — General-purpose user I/O pin |
| Pino 29 | I/O — General-purpose user I/O pin |
| Pino 30 | VCCINT — Core supply voltage |
| Pino 31 | I/O — General-purpose user I/O pin |
| Pino 32 | I/O — General-purpose user I/O pin |
| Pino 33 | GND — Ground reference |
| Pino 34 | I/O — General-purpose user I/O pin |
| Pino 35 | I/O — General-purpose user I/O pin |
| Pino 36 | I/O — General-purpose user I/O pin |
| Pino 37 | I/O — General-purpose user I/O pin |
| Pino 38 | VCCIO — I/O supply voltage |
| Pino 39 | I/O — General-purpose user I/O pin |
| Pino 40 | I/O — General-purpose user I/O pin |
| Pino 41 | GND — Ground reference |
| Pino 42 | I/O — General-purpose user I/O pin |
| Pino 43 | I/O — General-purpose user I/O pin |
| Pino 44 | I/O — General-purpose user I/O pin |
| Pino 45 | I/O — General-purpose user I/O pin |
| Pino 46 | VCCINT — Core supply voltage |
| Pino 47 | I/O — General-purpose user I/O pin |
| Pino 48 | I/O — General-purpose user I/O pin |
| Pino 49 | GND — Ground reference |
| Pino 50 | I/O — General-purpose user I/O pin |
| Pino 51 | I/O — General-purpose user I/O pin |
| Pino 52 | I/O — General-purpose user I/O pin |
| Pino 53 | I/O — General-purpose user I/O pin |
| Pino 54 | VCCIO — I/O supply voltage |
| Pino 55 | I/O — General-purpose user I/O pin |
| Pino 56 | I/O — General-purpose user I/O pin |
| Pino 57 | GND — Ground reference |
| Pino 58 | I/O — General-purpose user I/O pin |
| Pino 59 | I/O — General-purpose user I/O pin |
| Pino 60 | I/O — General-purpose user I/O pin |
| Pino 61 | I/O — General-purpose user I/O pin |
| Pino 62 | VCCINT — Core supply voltage |
| Pino 63 | I/O — General-purpose user I/O pin |
| Pino 64 | I/O — General-purpose user I/O pin |
| Pino 65 | GND — Ground reference |
| Pino 66 | I/O — General-purpose user I/O pin |
| Pino 67 | I/O — General-purpose user I/O pin |
| Pino 68 | I/O — General-purpose user I/O pin |
| Pino 69 | I/O — General-purpose user I/O pin |
| Pino 70 | VCCIO — I/O supply voltage |
| Pino 71 | I/O — General-purpose user I/O pin |
| Pino 72 | I/O — General-purpose user I/O pin |
| Pino 73 | GND — Ground reference |
| Pino 74 | I/O — General-purpose user I/O pin |
| Pino 75 | I/O — General-purpose user I/O pin |
| Pino 76 | I/O — General-purpose user I/O pin |
| Pino 77 | I/O — General-purpose user I/O pin |
| Pino 78 | VCCINT — Core supply voltage |
| Pino 79 | I/O — General-purpose user I/O pin |
| Pino 80 | I/O — General-purpose user I/O pin |
| Pino 81 | GND — Ground reference |
| Pino 82 | I/O — General-purpose user I/O pin |
| Pino 83 | I/O — General-purpose user I/O pin |
| Pino 84 | I/O — General-purpose user I/O pin |
| Pino 85 | I/O — General-purpose user I/O pin |
| Pino 86 | VCCIO — I/O supply voltage |
| Pino 87 | I/O — General-purpose user I/O pin |
| Pino 88 | I/O — General-purpose user I/O pin |
| Pino 89 | GND — Ground reference |
| Pino 90 | I/O — General-purpose user I/O pin |
| Pino 91 | I/O — General-purpose user I/O pin |
| Pino 92 | I/O — General-purpose user I/O pin |
| Pino 93 | I/O — General-purpose user I/O pin |
| Pino 94 | VCCINT — Core supply voltage |
| Pino 95 | I/O — General-purpose user I/O pin |
| Pino 96 | I/O — General-purpose user I/O pin |
| Pino 97 | GND — Ground reference |
| Pino 98 | I/O — General-purpose user I/O pin |
| Pino 99 | I/O — General-purpose user I/O pin |
| Pino 100 | I/O — General-purpose user I/O pin |
| Pino 101 | I/O — General-purpose user I/O pin |
| Pino 102 | VCCIO — I/O supply voltage |
| Pino 103 | I/O — General-purpose user I/O pin |
| Pino 104 | I/O — General-purpose user I/O pin |
| Pino 105 | GND — Ground reference |
| Pino 106 | TDI — JTAG Test Data In |
| Pino 107 | TMS — JTAG Test Mode Select |
| Pino 108 | TCK — JTAG Test Clock |
| Pino 109 | TDO — JTAG Test Data Out |
| Pino 110 | nSTATUS — Configuration status (active low) |
| Pino 111 | CONF_DONE — Configuration complete (active high) |
| Pino 112 | nCONFIG — Configuration control (active low) |
| Pino 113 | MSEL0 — Configuration mode select 0 |
| Pino 114 | MSEL1 — Configuration mode select 1 |
| Pino 115 | DCLK — Configuration clock input |
| Pino 116 | DATA0 — Configuration data input |
| Pino 117 | nCE — Chip enable (active low) |
| Pino 118 | VCCINT — Core supply voltage |
| Pino 119 | GND — Ground reference |
| Pino 120 | I/O — General-purpose user I/O pin |
| Pino 121 | I/O — General-purpose user I/O pin |
| Pino 122 | I/O — General-purpose user I/O pin |
| Pino 123 | I/O — General-purpose user I/O pin |
| Pino 124 | VCCIO — I/O supply voltage |
| Pino 125 | I/O — General-purpose user I/O pin |
| Pino 126 | I/O — General-purpose user I/O pin |
| Pino 127 | GND — Ground reference |
| Pino 128 | I/O — General-purpose user I/O pin |
| Pino 129 | I/O — General-purpose user I/O pin |
| Pino 130 | I/O — General-purpose user I/O pin |
| Pino 131 | I/O — General-purpose user I/O pin |
| Pino 132 | VCCINT — Core supply voltage |
| Pino 133 | I/O — General-purpose user I/O pin |
| Pino 134 | I/O — General-purpose user I/O pin |
| Pino 135 | GND — Ground reference |
| Pino 136 | I/O — General-purpose user I/O pin |
| Pino 137 | I/O — General-purpose user I/O pin |
| Pino 138 | I/O — General-purpose user I/O pin |
| Pino 139 | I/O — General-purpose user I/O pin |
| Pino 140 | VCCIO — I/O supply voltage |
| Pino 141 | I/O — General-purpose user I/O pin |
| Pino 142 | I/O — General-purpose user I/O pin |
| Pino 143 | GND — Ground reference |
| Pino 144 | I/O — General-purpose user I/O pin |
| Pino 145 | I/O — General-purpose user I/O pin |
| Pino 146 | I/O — General-purpose user I/O pin |
| Pino 147 | I/O — General-purpose user I/O pin |
| Pino 148 | VCCINT — Core supply voltage |
| Pino 149 | I/O — General-purpose user I/O pin |
| Pino 150 | I/O — General-purpose user I/O pin |
| Pino 151 | GND — Ground reference |
| Pino 152 | I/O — General-purpose user I/O pin |
| Pino 153 | I/O — General-purpose user I/O pin |
| Pino 154 | I/O — General-purpose user I/O pin |
| Pino 155 | I/O — General-purpose user I/O pin |
| Pino 156 | VCCIO — I/O supply voltage |
| Pino 157 | I/O — General-purpose user I/O pin |
| Pino 158 | I/O — General-purpose user I/O pin |
| Pino 159 | GND — Ground reference |
| Pino 160 | I/O — General-purpose user I/O pin |
| Pino 161 | I/O — General-purpose user I/O pin |
| Pino 162 | I/O — General-purpose user I/O pin |
| Pino 163 | I/O — General-purpose user I/O pin |
| Pino 164 | VCCINT — Core supply voltage |
| Pino 165 | I/O — General-purpose user I/O pin |
| Pino 166 | I/O — General-purpose user I/O pin |
| Pino 167 | GND — Ground reference |
| Pino 168 | I/O — General-purpose user I/O pin |
| Pino 169 | I/O — General-purpose user I/O pin |
| Pino 170 | I/O — General-purpose user I/O pin |
| Pino 171 | I/O — General-purpose user I/O pin |
| Pino 172 | VCCIO — I/O supply voltage |
| Pino 173 | I/O — General-purpose user I/O pin |
| Pino 174 | I/O — General-purpose user I/O pin |
| Pino 175 | GND — Ground reference |
| Pino 176 | I/O — General-purpose user I/O pin |
| Pino 177 | I/O — General-purpose user I/O pin |
| Pino 178 | I/O — General-purpose user I/O pin |
| Pino 179 | I/O — General-purpose user I/O pin |
| Pino 180 | VCCINT — Core supply voltage |
| Pino 181 | I/O — General-purpose user I/O pin |
| Pino 182 | I/O — General-purpose user I/O pin |
| Pino 183 | GND — Ground reference |
| Pino 184 | I/O — General-purpose user I/O pin |
| Pino 185 | I/O — General-purpose user I/O pin |
| Pino 186 | I/O — General-purpose user I/O pin |
| Pino 187 | I/O — General-purpose user I/O pin |
| Pino 188 | VCCIO — I/O supply voltage |
| Pino 189 | I/O — General-purpose user I/O pin |
| Pino 190 | I/O — General-purpose user I/O pin |
| Pino 191 | GND — Ground reference |
| Pino 192 | I/O — General-purpose user I/O pin |
| Pino 193 | I/O — General-purpose user I/O pin |
| Pino 194 | I/O — General-purpose user I/O pin |
| Pino 195 | I/O — General-purpose user I/O pin |
| Pino 196 | VCCINT — Core supply voltage |
| Pino 197 | I/O — General-purpose user I/O pin |
| Pino 198 | I/O — General-purpose user I/O pin |
| Pino 199 | GND — Ground reference |
| Pino 200 | I/O — General-purpose user I/O pin |
| Pino 201 | I/O — General-purpose user I/O pin |
| Pino 202 | I/O — General-purpose user I/O pin |
| Pino 203 | I/O — General-purpose user I/O pin |
| Pino 204 | VCCIO — I/O supply voltage |
| Pino 205 | I/O — General-purpose user I/O pin |
| Pino 206 | I/O — General-purpose user I/O pin |
| Pino 207 | GND — Ground reference |
| Pino 208 | EP — Exposed thermal pad (must be soldered to ground plane for thermal dissipation) |
Aplicações típicas
EP20K200RC208-2 é adequado para 6 aplicaçãos: Telecommunications Line Cards, Industrial Control and Machine Vision, Legacy ASIC Prototyping, Embedded Networking Routers, Test and Measurement Instrumentation, Aerospace and Defense Avionics (Legacy Sustainment).
Telecommunications Line Cards
The EP20K200RC208-2's 200K system gates and 106,496 bits of embedded SRAM suit telecom line cards that need moderate logic density, on-chip buffering, and PCI/LVTTL I/O for backplane interfaces. The 144 user I/O pins accommodate parallel bus connections to network processors, while the JTAG interface enables in-system firmware updates in deployed field units.
Recomendado
Industrial Control and Machine Vision
Industrial PLC and machine-vision controllers benefit from the EP20K200RC208-2's 8320 LEs and embedded memory for pixel buffering, frame management, and motion-control state machines. The industrial temperature range (-40C to +85C) and exposed thermal pad support factory-floor thermal environments. The device's multi-standard I/O (LVTTL, LVCMOS, PCI) simplifies interfacing to industrial cameras, motor drivers, and sensor buses.
Recomendado
Legacy ASIC Prototyping
Designers use the EP20K200RC208-2 as a prototyping vehicle for ASIC designs up to 200K gates, leveraging the 8,320 logic elements and 106,496 bits of embedded memory to validate RTL before committing to mask production. The 208-RQFP package allows hand-soldering or socketed prototype boards, and the JTAG chain supports rapid iteration cycles during pre-silicon validation.
Recomendado
Embedded Networking Routers
Low-volume embedded routers and protocol bridges use the EP20K200RC208-2 to implement packet classification, queue management, and serial protocol termination. The 200K gates comfortably fit IPv4 forwarding tables and DMA controllers, while the 144 user I/O pins connect to PHY chips, SDRAM, and host processors. Industrial temperature and 3.3V I/O simplify integration into networking appliances.
Recomendado
Test and Measurement Instrumentation
Test equipment such as protocol analyzers and data-acquisition front-ends use the EP20K200RC208-2 for waveform timing logic, trigger sequencers, and high-speed sample buffering. The 106,496 bits of embedded RAM serve as capture memory, and the 8320 LEs implement timing generators. The exposed thermal pad supports continuous operation at industrial temperatures during prolonged test campaigns.
Recomendado
Aerospace and Defense Avionics (Legacy Sustainment)
Fielded avionics systems that originally used APEX-20K devices continue to be sustained using the EP20K200RC208-2 via Rochester Electronics and franchised distributors. The device's known reliability profile, stable supply chain, and JTAG-based in-system reprogrammability make it suitable for long-lifecycle defense platforms. New avionics designs should evaluate modern radiation-tolerant FPGAs instead.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para EP20K200RC208-2 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | EP20K200RC208-1 | EP20K200RC208-1N | EP20K200RC208-1X |
|---|---|---|---|---|
| Package | 208-BQFP / 208-RQFP with Exposed Pad | 208-BQFP / 208-RQFP with Exposed Pad - same | 208-BQFP / 208-RQFP with Exposed Pad - same | 208-BQFP / 208-RQFP with Exposed Pad - same |
| Brand | Altera | Altera | Altera | Altera |
| Series | APEX-20K | APEX-20K | APEX-20K | APEX-20K |
| Logic Elements | 8320 LEs | 8320 LEs (identical) | 8320 LEs (identical) | 8320 LEs (identical) |
| System Gates | 200,000 | 200,000 (identical) | 200,000 (identical) | 200,000 (identical) |
| Embedded Memory | 106,496 bits | 106,496 bits (identical) | 106,496 bits (identical) | 106,496 bits (identical) |
| Speed Grade | -2 (mid-speed) | -1 (slower) | -1 with lead-free reflow | -1 with tape and reel packaging |
| Maximum User I/O | 144 | 144 (identical) | 144 (identical) | 144 (identical) |
Principais diferenciais
- Mid-speed grade option balances cost and timing margin (vs EP20K200RC208-1)
- Exposed thermal pad for high-power thermal performance (vs EP20K200RC208-1N)
- 208-RQFP package supports hand-soldering and sockets (vs EP20K200FC484-3)
Notas de projeto
The EP20K200RC208-2 requires separate VCCINT (core) and VCCIO (I/O) supplies. VCCINT is typically 2.5V for APEX-20K 0.18um devices, while VCCIO supports 3.3V, 2.5V, 1.8V depending on the I/O standard selected per pin. Decouple each VCCINT/VCCIO pin with a 0.1uF ceramic capacitor placed within 5mm of the pin, plus bulk decoupling at the regulator output. Power sequencing: VCCINT must reach 90% of nominal before VCCIO exceeds 1.0V to avoid I/O latchup.
The exposed thermal pad on the 208-RQFP must be soldered to a grounded copper pour of at least 1 square inch to dissipate 1-2W typical operating power. Without proper thermal pad soldering, junction temperature may exceed 125C in industrial environments, triggering thermal shutdown or long-term reliability degradation. Use 8 thermal vias (0.3mm drill) under the pad to inner ground planes for optimal heat spreading.
Configuration pins MSEL0/MSEL1 select the configuration mode - wrong settings cause the device to fail to configure or configure incorrectly from the wrong source. nCONFIG must be held low during power-up and released only after VCCINT and VCCIO are stable. For passive serial configuration, an EPC2 or EPC16 configuration EPROM is required. JTAG chain integrity (TCK pull-up, TMS pull-up, TDI pull-up) is mandatory for in-system programming.
Route clock signals on inner layers with controlled impedance (50 ohm microstrip or stripline) and keep clock traces short to minimize skew. The EP20K200 has dedicated clock input pins with PLL capability - place clock drivers close to these pins. Separate analog/digital grounds if the design mixes analog I/O standards; connect at a single star point near the FPGA ground pin.
Informações de conformidade
APEX-20K family predates widespread RoHS adoption; specific EP20K200RC208-2 compliance status was not provided in the verified web data - check Rochester Electronics documentation. AEC-Q100 not applicable (FPGAs typically not qualified to this automotive standard).