EP20K200RC208-2 - APEX-20K 200K Gates FPGA, 208-RQFP | Altera
MPN: EP20K200RC208-2 ✗ Akhir HidupEP20K200RC208-2 Ringkasan
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.
Alternatif penggantian untuk EP20K200RC208-2 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EP20K200RC208-2 (sama faktor bentuk dan footprint) — berbeda di dalam Process Technology, Family, Operating Temperature, Package, Speed Grade.
EP20K200RC208-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP20K200RC208-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP20K200RC208-1X
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP20K200RC208-2 Rating Maksimal & Karakteristik Listrik
| 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 |
| Paket | 208-BQFP / 208-RQFP with Exposed Pad |
| Jumlah Pin | 208 |
| Speed Grade | -2 (mid-speed, industrial) |
| Suhu Kerja | -40C to +85C (industrial) |
| Supply Voltage (I/O) | 3.3 V (multi-standard I/O) |
| Configuration Interface | JTAG (IEEE 1149.1) + Altera legacy scheme |
| Tipe Mounting | Surface Mount |
Konfigurasi Pin EP20K200RC208-2
| Pin produk 1 | GND — Ground reference |
| Pin produk 2 | I/O — General-purpose user I/O pin |
| Pin produk 3 | I/O — General-purpose user I/O pin |
| Pin produk 4 | I/O — General-purpose user I/O pin |
| Pin produk 5 | I/O — General-purpose user I/O pin |
| Pin produk 6 | VCCIO — I/O supply voltage |
| Pin produk 7 | I/O — General-purpose user I/O pin |
| Pin produk 8 | I/O — General-purpose user I/O pin |
| Pin produk 9 | GND — Ground reference |
| Pin produk 10 | I/O — General-purpose user I/O pin |
| Pin produk 11 | I/O — General-purpose user I/O pin |
| Pin produk 12 | I/O — General-purpose user I/O pin |
| Pin produk 13 | I/O — General-purpose user I/O pin |
| Pin produk 14 | VCCINT — Core supply voltage |
| Pin produk 15 | I/O — General-purpose user I/O pin |
| Pin produk 16 | I/O — General-purpose user I/O pin |
| Pin produk 17 | GND — Ground reference |
| Pin produk 18 | I/O — General-purpose user I/O pin |
| Pin produk 19 | I/O — General-purpose user I/O pin |
| Pin produk 20 | I/O — General-purpose user I/O pin |
| Pin produk 21 | I/O — General-purpose user I/O pin |
| Pin produk 22 | VCCIO — I/O supply voltage |
| Pin produk 23 | I/O — General-purpose user I/O pin |
| Pin produk 24 | I/O — General-purpose user I/O pin |
| Pin produk 25 | GND — Ground reference |
| Pin produk 26 | I/O — General-purpose user I/O pin |
| Pin produk 27 | I/O — General-purpose user I/O pin |
| Pin produk 28 | I/O — General-purpose user I/O pin |
| Pin produk 29 | I/O — General-purpose user I/O pin |
| Pin produk 30 | VCCINT — Core supply voltage |
| Pin produk 31 | I/O — General-purpose user I/O pin |
| Pin produk 32 | I/O — General-purpose user I/O pin |
| Pin produk 33 | GND — Ground reference |
| Pin produk 34 | I/O — General-purpose user I/O pin |
| Pin produk 35 | I/O — General-purpose user I/O pin |
| Pin produk 36 | I/O — General-purpose user I/O pin |
| Pin produk 37 | I/O — General-purpose user I/O pin |
| Pin produk 38 | VCCIO — I/O supply voltage |
| Pin produk 39 | I/O — General-purpose user I/O pin |
| Pin produk 40 | I/O — General-purpose user I/O pin |
| Pin produk 41 | GND — Ground reference |
| Pin produk 42 | I/O — General-purpose user I/O pin |
| Pin produk 43 | I/O — General-purpose user I/O pin |
| Pin produk 44 | I/O — General-purpose user I/O pin |
| Pin produk 45 | I/O — General-purpose user I/O pin |
| Pin produk 46 | VCCINT — Core supply voltage |
| Pin produk 47 | I/O — General-purpose user I/O pin |
| Pin produk 48 | I/O — General-purpose user I/O pin |
| Pin produk 49 | GND — Ground reference |
| Pin produk 50 | I/O — General-purpose user I/O pin |
| Pin produk 51 | I/O — General-purpose user I/O pin |
| Pin produk 52 | I/O — General-purpose user I/O pin |
| Pin produk 53 | I/O — General-purpose user I/O pin |
| Pin produk 54 | VCCIO — I/O supply voltage |
| Pin produk 55 | I/O — General-purpose user I/O pin |
| Pin produk 56 | I/O — General-purpose user I/O pin |
| Pin produk 57 | GND — Ground reference |
| Pin produk 58 | I/O — General-purpose user I/O pin |
| Pin produk 59 | I/O — General-purpose user I/O pin |
| Pin produk 60 | I/O — General-purpose user I/O pin |
| Pin produk 61 | I/O — General-purpose user I/O pin |
| Pin produk 62 | VCCINT — Core supply voltage |
| Pin produk 63 | I/O — General-purpose user I/O pin |
| Pin produk 64 | I/O — General-purpose user I/O pin |
| Pin produk 65 | GND — Ground reference |
| Pin produk 66 | I/O — General-purpose user I/O pin |
| Pin produk 67 | I/O — General-purpose user I/O pin |
| Pin produk 68 | I/O — General-purpose user I/O pin |
| Pin produk 69 | I/O — General-purpose user I/O pin |
| Pin produk 70 | VCCIO — I/O supply voltage |
| Pin produk 71 | I/O — General-purpose user I/O pin |
| Pin produk 72 | I/O — General-purpose user I/O pin |
| Pin produk 73 | GND — Ground reference |
| Pin produk 74 | I/O — General-purpose user I/O pin |
| Pin produk 75 | I/O — General-purpose user I/O pin |
| Pin produk 76 | I/O — General-purpose user I/O pin |
| Pin produk 77 | I/O — General-purpose user I/O pin |
| Pin produk 78 | VCCINT — Core supply voltage |
| Pin produk 79 | I/O — General-purpose user I/O pin |
| Pin produk 80 | I/O — General-purpose user I/O pin |
| Pin produk 81 | GND — Ground reference |
| Pin produk 82 | I/O — General-purpose user I/O pin |
| Pin produk 83 | I/O — General-purpose user I/O pin |
| Pin produk 84 | I/O — General-purpose user I/O pin |
| Pin produk 85 | I/O — General-purpose user I/O pin |
| Pin produk 86 | VCCIO — I/O supply voltage |
| Pin produk 87 | I/O — General-purpose user I/O pin |
| Pin produk 88 | I/O — General-purpose user I/O pin |
| Pin produk 89 | GND — Ground reference |
| Pin produk 90 | I/O — General-purpose user I/O pin |
| Pin produk 91 | I/O — General-purpose user I/O pin |
| Pin produk 92 | I/O — General-purpose user I/O pin |
| Pin produk 93 | I/O — General-purpose user I/O pin |
| Pin produk 94 | VCCINT — Core supply voltage |
| Pin produk 95 | I/O — General-purpose user I/O pin |
| Pin produk 96 | I/O — General-purpose user I/O pin |
| Pin produk 97 | GND — Ground reference |
| Pin produk 98 | I/O — General-purpose user I/O pin |
| Pin produk 99 | I/O — General-purpose user I/O pin |
| Pin produk 100 | I/O — General-purpose user I/O pin |
| Pin produk 101 | I/O — General-purpose user I/O pin |
| Pin produk 102 | VCCIO — I/O supply voltage |
| Pin produk 103 | I/O — General-purpose user I/O pin |
| Pin produk 104 | I/O — General-purpose user I/O pin |
| Pin produk 105 | GND — Ground reference |
| Pin produk 106 | TDI — JTAG Test Data In |
| Pin produk 107 | TMS — JTAG Test Mode Select |
| Pin produk 108 | TCK — JTAG Test Clock |
| Pin produk 109 | TDO — JTAG Test Data Out |
| Pin produk 110 | nSTATUS — Configuration status (active low) |
| Pin produk 111 | CONF_DONE — Configuration complete (active high) |
| Pin produk 112 | nCONFIG — Configuration control (active low) |
| Pin produk 113 | MSEL0 — Configuration mode select 0 |
| Pin produk 114 | MSEL1 — Configuration mode select 1 |
| Pin produk 115 | DCLK — Configuration clock input |
| Pin produk 116 | DATA0 — Configuration data input |
| Pin produk 117 | nCE — Chip enable (active low) |
| Pin produk 118 | VCCINT — Core supply voltage |
| Pin produk 119 | GND — Ground reference |
| Pin produk 120 | I/O — General-purpose user I/O pin |
| Pin produk 121 | I/O — General-purpose user I/O pin |
| Pin produk 122 | I/O — General-purpose user I/O pin |
| Pin produk 123 | I/O — General-purpose user I/O pin |
| Pin produk 124 | VCCIO — I/O supply voltage |
| Pin produk 125 | I/O — General-purpose user I/O pin |
| Pin produk 126 | I/O — General-purpose user I/O pin |
| Pin produk 127 | GND — Ground reference |
| Pin produk 128 | I/O — General-purpose user I/O pin |
| Pin produk 129 | I/O — General-purpose user I/O pin |
| Pin produk 130 | I/O — General-purpose user I/O pin |
| Pin produk 131 | I/O — General-purpose user I/O pin |
| Pin produk 132 | VCCINT — Core supply voltage |
| Pin produk 133 | I/O — General-purpose user I/O pin |
| Pin produk 134 | I/O — General-purpose user I/O pin |
| Pin produk 135 | GND — Ground reference |
| Pin produk 136 | I/O — General-purpose user I/O pin |
| Pin produk 137 | I/O — General-purpose user I/O pin |
| Pin produk 138 | I/O — General-purpose user I/O pin |
| Pin produk 139 | I/O — General-purpose user I/O pin |
| Pin produk 140 | VCCIO — I/O supply voltage |
| Pin produk 141 | I/O — General-purpose user I/O pin |
| Pin produk 142 | I/O — General-purpose user I/O pin |
| Pin produk 143 | GND — Ground reference |
| Pin produk 144 | I/O — General-purpose user I/O pin |
| Pin produk 145 | I/O — General-purpose user I/O pin |
| Pin produk 146 | I/O — General-purpose user I/O pin |
| Pin produk 147 | I/O — General-purpose user I/O pin |
| Pin produk 148 | VCCINT — Core supply voltage |
| Pin produk 149 | I/O — General-purpose user I/O pin |
| Pin produk 150 | I/O — General-purpose user I/O pin |
| Pin produk 151 | GND — Ground reference |
| Pin produk 152 | I/O — General-purpose user I/O pin |
| Pin produk 153 | I/O — General-purpose user I/O pin |
| Pin produk 154 | I/O — General-purpose user I/O pin |
| Pin produk 155 | I/O — General-purpose user I/O pin |
| Pin produk 156 | VCCIO — I/O supply voltage |
| Pin produk 157 | I/O — General-purpose user I/O pin |
| Pin produk 158 | I/O — General-purpose user I/O pin |
| Pin produk 159 | GND — Ground reference |
| Pin produk 160 | I/O — General-purpose user I/O pin |
| Pin produk 161 | I/O — General-purpose user I/O pin |
| Pin produk 162 | I/O — General-purpose user I/O pin |
| Pin produk 163 | I/O — General-purpose user I/O pin |
| Pin produk 164 | VCCINT — Core supply voltage |
| Pin produk 165 | I/O — General-purpose user I/O pin |
| Pin produk 166 | I/O — General-purpose user I/O pin |
| Pin produk 167 | GND — Ground reference |
| Pin produk 168 | I/O — General-purpose user I/O pin |
| Pin produk 169 | I/O — General-purpose user I/O pin |
| Pin produk 170 | I/O — General-purpose user I/O pin |
| Pin produk 171 | I/O — General-purpose user I/O pin |
| Pin produk 172 | VCCIO — I/O supply voltage |
| Pin produk 173 | I/O — General-purpose user I/O pin |
| Pin produk 174 | I/O — General-purpose user I/O pin |
| Pin produk 175 | GND — Ground reference |
| Pin produk 176 | I/O — General-purpose user I/O pin |
| Pin produk 177 | I/O — General-purpose user I/O pin |
| Pin produk 178 | I/O — General-purpose user I/O pin |
| Pin produk 179 | I/O — General-purpose user I/O pin |
| Pin produk 180 | VCCINT — Core supply voltage |
| Pin produk 181 | I/O — General-purpose user I/O pin |
| Pin produk 182 | I/O — General-purpose user I/O pin |
| Pin produk 183 | GND — Ground reference |
| Pin produk 184 | I/O — General-purpose user I/O pin |
| Pin produk 185 | I/O — General-purpose user I/O pin |
| Pin produk 186 | I/O — General-purpose user I/O pin |
| Pin produk 187 | I/O — General-purpose user I/O pin |
| Pin produk 188 | VCCIO — I/O supply voltage |
| Pin produk 189 | I/O — General-purpose user I/O pin |
| Pin produk 190 | I/O — General-purpose user I/O pin |
| Pin produk 191 | GND — Ground reference |
| Pin produk 192 | I/O — General-purpose user I/O pin |
| Pin produk 193 | I/O — General-purpose user I/O pin |
| Pin produk 194 | I/O — General-purpose user I/O pin |
| Pin produk 195 | I/O — General-purpose user I/O pin |
| Pin produk 196 | VCCINT — Core supply voltage |
| Pin produk 197 | I/O — General-purpose user I/O pin |
| Pin produk 198 | I/O — General-purpose user I/O pin |
| Pin produk 199 | GND — Ground reference |
| Pin produk 200 | I/O — General-purpose user I/O pin |
| Pin produk 201 | I/O — General-purpose user I/O pin |
| Pin produk 202 | I/O — General-purpose user I/O pin |
| Pin produk 203 | I/O — General-purpose user I/O pin |
| Pin produk 204 | VCCIO — I/O supply voltage |
| Pin produk 205 | I/O — General-purpose user I/O pin |
| Pin produk 206 | I/O — General-purpose user I/O pin |
| Pin produk 207 | GND — Ground reference |
| Pin produk 208 | EP — Exposed thermal pad (must be soldered to ground plane for thermal dissipation) |
Aplikasi Umum
EP20K200RC208-2 cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP20K200RC208-2 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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) |
Diferensiator Kunci
- Mid-speed grade option balances cost and timing margin (vsEP20K200RC208-1)
- Exposed thermal pad for high-power thermal performance (vsEP20K200RC208-1N)
- 208-RQFP package supports hand-soldering and sockets (vsEP20K200FC484-3)
Catatan Desain
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.
Informasi Konformitas
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).