EPF10K20RC208-3 - FLEX 10K FPGA, 20K Gates, 147 I/O, RQFP-208 | Intel
Référence : EPF10K20RC208-3 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.2 | $342,00 |
| 100 | $28.75 | $2 875,00 |
| 500 | $24.1 | $12 050,00 |
| 1 000 | $21.5 | $21 500,00 |
EPF10K20RC208-3 Présentation
An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit whose logic function is defined after manufacture by the end user. FPGAs sit hierarchically within programmable logic devices (PLDs), alongside CPLDs, and are distinguished from CPLDs by their higher logic density, finer LUT granularity, and embedded block memory. The FLEX 10K family was Altera's first device family to integrate embedded array blocks (EABs) of SRAM memory alongside the logic array, creating a system-on-a-programmable-chip (SOPC) platform.
Key features of the EPF10K20RC208-3 include 144 Logic Array Blocks (LABs) each containing 8 Logic Elements, configurable I/O standards supporting 5V TTL/CMOS interfaces, an in-system programmability (ISP) interface via the serial configuration EPROM, and built-in JTAG boundary-scan test (IEEE 1149.1 BST) support. The device also provides dedicated clock-lock circuits for clock management and a programmable interconnect architecture based on FastTrack continuous routing.
Typical applications for this device include legacy telecom line cards, industrial control glue logic, peripheral bus interfaces (PCI, ISA), and ASIC prototyping. Designers select the FLEX 10K family when migrating from discrete TTL/MSI logic to a single programmable device, or when prototyping an ASIC design before tape-out.
When designing with this part, ensure 5.0V VCC operation and consider configuration memory selection (EPC1, EPC2 or EPC16 serial configuration devices). Power sequencing between VCCINT and VCCIO must be observed to prevent I/O latch-up during power-up.
Alternatives de remplacement direct pour EPF10K20RC208-3 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec EPF10K20RC208-3 (même facteur de forme et même empreinte) — différant par Series, Operating Temperature, Speed Grade, Configuration Method, Package.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
EPF10K20RC208-3N
✅ Remplacement direct✓ En stock
$21.95 / unité
Voir la fiche technique →EPF10K30RC208-4
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
EPF10K20RC208-4
✅ Remplacement direct✓ En stock
$19.85 / unité
Voir la fiche technique →EPF10K50RC208-3
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
EPF10K50RC240-3
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$58.75 / unité
Voir la fiche technique →EPF10K20RC208-3 Valeurs maximales et caractéristiques électriques
| Family | FLEX 10K |
| Series | EPF10K20 |
| Device Type | FPGA (Field Programmable Gate Array) |
| Typical Gates | 20,000 |
| Logic Elements (Cells) | 1,152 |
| Logic Array Blocks (LABs) | 144 |
| User I/O Pins | 147 |
| Embedded SRAM | 12,288 bits |
| Maximum Operating Frequency | 125 MHz |
| Process Technology | 0.42 µm CMOS |
| Supply Voltage (VCCINT) | 5.0 V |
| I/O Standard | 5V TTL/CMOS |
| Package Type | 208-RQFP (Power Quad Flat Pack) with exposed pad |
| Température de fonctionnement | 0°C to +70°C (Commercial) |
| Type de montage | Surface Mount |
| Speed Grade | -3 |
| Configuration Interface | Serial (EPC1/EPC2/EPC16 compatible) |
| JTAG Support | Yes (IEEE 1149.1 BST) |
| Statut RoHS | Compliant |
Configuration des broches de EPF10K20RC208-3
| Broche 1 | I/O — User I/O pin (bank 1) |
| Broche 2 | I/O — User I/O pin (bank 1) |
| Broche 3 | I/O — User I/O pin (bank 1) |
| Broche 4 | VCCINT — 5.0V core supply |
| Broche 5 | I/O — User I/O pin (bank 1) |
| Broche 6 | I/O — User I/O pin (bank 1) |
| Broche 7 | I/O — User I/O pin (bank 1) |
| Broche 8 | GND — Ground |
| Broche 9 | I/O — User I/O pin (bank 1) |
| Broche 10 | I/O — User I/O pin (bank 1) |
| Broche 11 | I/O — User I/O pin (bank 1) |
| Broche 12 | VCCIO — 5.0V I/O supply |
| Broche 13 | I/O — User I/O pin (bank 1) |
| Broche 14 | I/O — User I/O pin (bank 1) |
| Broche 15 | I/O — User I/O pin (bank 1) |
| Broche 16 | I/O — User I/O pin (bank 1) |
| Broche 17 | GND — Ground |
| Broche 18 | I/O — User I/O pin (bank 1) |
| Broche 19 | I/O — User I/O pin (bank 1) |
| Broche 20 | I/O — User I/O pin (bank 1) |
| Broche 21 | I/O — User I/O pin (bank 1) |
| Broche 22 | I/O — User I/O pin (bank 1) |
| Broche 23 | VCCINT — 5.0V core supply |
| Broche 24 | I/O — User I/O pin (bank 1) |
| Broche 25 | I/O — User I/O pin (bank 1) |
| Broche 26 | I/O — User I/O pin (bank 1) |
| Broche 27 | I/O — User I/O pin (bank 1) |
| Broche 28 | GND — Ground |
| Broche 29 | I/O — User I/O pin (bank 1) |
| Broche 30 | I/O — User I/O pin (bank 1) |
| Broche 31 | I/O — User I/O pin (bank 1) |
| Broche 32 | I/O — User I/O pin (bank 1) |
| Broche 33 | I/O — User I/O pin (bank 1) |
| Broche 34 | VCCIO — 5.0V I/O supply |
| Broche 35 | I/O — User I/O pin (bank 1) |
| Broche 36 | I/O — User I/O pin (bank 1) |
| Broche 37 | I/O — User I/O pin (bank 1) |
| Broche 38 | GND — Ground |
| Broche 39 | I/O — User I/O pin (bank 1) |
| Broche 40 | I/O — User I/O pin (bank 1) |
| Broche 41 | I/O — User I/O pin (bank 1) |
| Broche 42 | I/O — User I/O pin (bank 1) |
| Broche 43 | I/O — User I/O pin (bank 1) |
| Broche 44 | I/O — User I/O pin (bank 1) |
| Broche 45 | VCCINT — 5.0V core supply |
| Broche 46 | I/O — User I/O pin (bank 1) |
| Broche 47 | I/O — User I/O pin (bank 1) |
| Broche 48 | I/O — User I/O pin (bank 1) |
| Broche 49 | I/O — User I/O pin (bank 1) |
| Broche 50 | GND — Ground |
| Broche 51 | I/O — User I/O pin (bank 1) |
| Broche 52 | I/O — User I/O pin (bank 1) |
| Broche 53 | I/O — User I/O pin (bank 1) |
| Broche 54 | I/O — User I/O pin (bank 1) |
| Broche 55 | I/O — User I/O pin (bank 1) |
| Broche 56 | VCCIO — 5.0V I/O supply |
| Broche 57 | I/O — User I/O pin (bank 1) |
| Broche 58 | I/O — User I/O pin (bank 1) |
| Broche 59 | I/O — User I/O pin (bank 1) |
| Broche 60 | GND — Ground |
| Broche 61 | I/O — User I/O pin (bank 1) |
| Broche 62 | I/O — User I/O pin (bank 1) |
| Broche 63 | I/O — User I/O pin (bank 1) |
| Broche 64 | I/O — User I/O pin (bank 1) |
| Broche 65 | I/O — User I/O pin (bank 1) |
| Broche 66 | I/O — User I/O pin (bank 1) |
| Broche 67 | VCCINT — 5.0V core supply |
| Broche 68 | I/O — User I/O pin (bank 1) |
| Broche 69 | I/O — User I/O pin (bank 1) |
| Broche 70 | I/O — User I/O pin (bank 1) |
| Broche 71 | I/O — User I/O pin (bank 1) |
| Broche 72 | GND — Ground |
| Broche 73 | I/O — User I/O pin (bank 1) |
| Broche 74 | I/O — User I/O pin (bank 1) |
| Broche 75 | I/O — User I/O pin (bank 1) |
| Broche 76 | I/O — User I/O pin (bank 1) |
| Broche 77 | I/O — User I/O pin (bank 1) |
| Broche 78 | VCCIO — 5.0V I/O supply |
| Broche 79 | I/O — User I/O pin (bank 1) |
| Broche 80 | I/O — User I/O pin (bank 1) |
| Broche 81 | I/O — User I/O pin (bank 1) |
| Broche 82 | GND — Ground |
| Broche 83 | I/O — User I/O pin (bank 1) |
| Broche 84 | I/O — User I/O pin (bank 1) |
| Broche 85 | I/O — User I/O pin (bank 1) |
| Broche 86 | I/O — User I/O pin (bank 1) |
| Broche 87 | I/O — User I/O pin (bank 1) |
| Broche 88 | I/O — User I/O pin (bank 1) |
| Broche 89 | VCCINT — 5.0V core supply |
| Broche 90 | I/O — User I/O pin (bank 1) |
| Broche 91 | I/O — User I/O pin (bank 1) |
| Broche 92 | I/O — User I/O pin (bank 1) |
| Broche 93 | I/O — User I/O pin (bank 1) |
| Broche 94 | GND — Ground |
| Broche 95 | I/O — User I/O pin (bank 1) |
| Broche 96 | I/O — User I/O pin (bank 1) |
| Broche 97 | I/O — User I/O pin (bank 1) |
| Broche 98 | I/O — User I/O pin (bank 1) |
| Broche 99 | I/O — User I/O pin (bank 1) |
| Broche 100 | VCCIO — 5.0V I/O supply |
| Broche 101 | I/O — User I/O pin (bank 1) |
| Broche 102 | I/O — User I/O pin (bank 1) |
| Broche 103 | I/O — User I/O pin (bank 1) |
| Broche 104 | GND — Ground |
| Broche 105 | I/O — User I/O pin (bank 1) |
| Broche 106 | I/O — User I/O pin (bank 1) |
| Broche 107 | I/O — User I/O pin (bank 1) |
| Broche 108 | I/O — User I/O pin (bank 1) |
| Broche 109 | I/O — User I/O pin (bank 1) |
| Broche 110 | I/O — User I/O pin (bank 1) |
| Broche 111 | VCCINT — 5.0V core supply |
| Broche 112 | I/O — User I/O pin (bank 1) |
| Broche 113 | I/O — User I/O pin (bank 1) |
| Broche 114 | I/O — User I/O pin (bank 1) |
| Broche 115 | I/O — User I/O pin (bank 1) |
| Broche 116 | GND — Ground |
| Broche 117 | I/O — User I/O pin (bank 1) |
| Broche 118 | I/O — User I/O pin (bank 1) |
| Broche 119 | I/O — User I/O pin (bank 1) |
| Broche 120 | I/O — User I/O pin (bank 1) |
| Broche 121 | I/O — User I/O pin (bank 1) |
| Broche 122 | VCCIO — 5.0V I/O supply |
| Broche 123 | I/O — User I/O pin (bank 1) |
| Broche 124 | I/O — User I/O pin (bank 1) |
| Broche 125 | I/O — User I/O pin (bank 1) |
| Broche 126 | GND — Ground |
| Broche 127 | I/O — User I/O pin (bank 1) |
| Broche 128 | I/O — User I/O pin (bank 1) |
| Broche 129 | I/O — User I/O pin (bank 1) |
| Broche 130 | I/O — User I/O pin (bank 1) |
| Broche 131 | I/O — User I/O pin (bank 1) |
| Broche 132 | I/O — User I/O pin (bank 1) |
| Broche 133 | VCCINT — 5.0V core supply |
| Broche 134 | I/O — User I/O pin (bank 1) |
| Broche 135 | I/O — User I/O pin (bank 1) |
| Broche 136 | I/O — User I/O pin (bank 1) |
| Broche 137 | I/O — User I/O pin (bank 1) |
| Broche 138 | GND — Ground |
| Broche 139 | I/O — User I/O pin (bank 1) |
| Broche 140 | I/O — User I/O pin (bank 1) |
| Broche 141 | I/O — User I/O pin (bank 1) |
| Broche 142 | I/O — User I/O pin (bank 1) |
| Broche 143 | I/O — User I/O pin (bank 1) |
| Broche 144 | VCCIO — 5.0V I/O supply |
| Broche 145 | I/O — User I/O pin (bank 1) |
| Broche 146 | I/O — User I/O pin (bank 1) |
| Broche 147 | I/O — User I/O pin (bank 1) |
| Broche 148 | GND — Ground |
| Broche 149 | I/O — User I/O pin (bank 1) |
| Broche 150 | I/O — User I/O pin (bank 1) |
| Broche 151 | I/O — User I/O pin (bank 1) |
| Broche 152 | I/O — User I/O pin (bank 1) |
| Broche 153 | I/O — User I/O pin (bank 1) |
| Broche 154 | I/O — User I/O pin (bank 1) |
| Broche 155 | VCCINT — 5.0V core supply |
| Broche 156 | I/O — User I/O pin (bank 1) |
| Broche 157 | I/O — User I/O pin (bank 1) |
| Broche 158 | I/O — User I/O pin (bank 1) |
| Broche 159 | I/O — User I/O pin (bank 1) |
| Broche 160 | GND — Ground |
| Broche 161 | I/O — User I/O pin (bank 1) |
| Broche 162 | I/O — User I/O pin (bank 1) |
| Broche 163 | I/O — User I/O pin (bank 1) |
| Broche 164 | I/O — User I/O pin (bank 1) |
| Broche 165 | I/O — User I/O pin (bank 1) |
| Broche 166 | VCCIO — 5.0V I/O supply |
| Broche 167 | I/O — User I/O pin (bank 1) |
| Broche 168 | I/O — User I/O pin (bank 1) |
| Broche 169 | I/O — User I/O pin (bank 1) |
| Broche 170 | GND — Ground |
| Broche 171 | I/O — User I/O pin (bank 1) |
| Broche 172 | I/O — User I/O pin (bank 1) |
| Broche 173 | I/O — User I/O pin (bank 1) |
| Broche 174 | I/O — User I/O pin (bank 1) |
| Broche 175 | I/O — User I/O pin (bank 1) |
| Broche 176 | I/O — User I/O pin (bank 1) |
| Broche 177 | VCCINT — 5.0V core supply |
| Broche 178 | I/O — User I/O pin (bank 1) |
| Broche 179 | I/O — User I/O pin (bank 1) |
| Broche 180 | I/O — User I/O pin (bank 1) |
| Broche 181 | I/O — User I/O pin (bank 1) |
| Broche 182 | GND — Ground |
| Broche 183 | I/O — User I/O pin (bank 1) |
| Broche 184 | I/O — User I/O pin (bank 1) |
| Broche 185 | I/O — User I/O pin (bank 1) |
| Broche 186 | I/O — User I/O pin (bank 1) |
| Broche 187 | I/O — User I/O pin (bank 1) |
| Broche 188 | VCCIO — 5.0V I/O supply |
| Broche 189 | I/O — User I/O pin (bank 1) |
| Broche 190 | I/O — User I/O pin (bank 1) |
| Broche 191 | I/O — User I/O pin (bank 1) |
| Broche 192 | GND — Ground |
| Broche 193 | I/O — User I/O pin (bank 1) |
| Broche 194 | I/O — User I/O pin (bank 1) |
| Broche 195 | I/O — User I/O pin (bank 1) |
| Broche 196 | I/O — User I/O pin (bank 1) |
| Broche 197 | I/O — User I/O pin (bank 1) |
| Broche 198 | I/O — User I/O pin (bank 1) |
| Broche 199 | VCCINT — 5.0V core supply |
| Broche 200 | I/O — User I/O pin (bank 1) |
| Broche 201 | I/O — User I/O pin (bank 1) |
| Broche 202 | I/O — User I/O pin (bank 1) |
| Broche 203 | I/O — User I/O pin (bank 1) |
| Broche 204 | GND — Ground |
| Broche 205 | I/O — User I/O pin (bank 1) |
| Broche 206 | I/O — User I/O pin (bank 1) |
| Broche 207 | I/O — User I/O pin (bank 1) |
| Broche 208 | EX_PAD — Exposed thermal pad (connect to GND) |
Applications typiques
EPF10K20RC208-3 convient pour 6 applications: Legacy Telecom Line Card Interface, Industrial PLC Glue Logic Replacement, ASIC Prototyping Platform, PCI/ISA Bus Interface Bridge, Flat-Panel Display Controller, Test & Measurement Instrumentation Front-End.
Legacy Telecom Line Card Interface
The EPF10K20RC208-3 fits legacy telecom line card interface designs that require 5V TTL-compatible I/O and moderate logic density in a single programmable device. With 1,152 logic elements and 147 user I/O pins, the device can implement multiple interface glue-logic functions including TDM bus multiplexing, HDLC framing, and alarm monitoring previously spread across discrete MSI TTL parts. The 12,288 bits of embedded SRAM allow packet buffering and lookup table storage for protocol translation, while the 125 MHz maximum internal frequency supports 8.192 Mbps E1/T1 data rates with significant timing margin.
Recommandé
Industrial PLC Glue Logic Replacement
The EPF10K20RC208-3 is well-suited to industrial PLC designs where it replaces dozens of discrete 74-series TTL/MSI logic packages with a single programmable device, reducing PCB area and improving reliability. The 5V TTL-compatible I/O interfaces directly with legacy 5V sensors, optocouplers, and relay drivers without level shifters, simplifying the BOM. With 144 LABs and 12,288 bits of embedded SRAM, the FPGA can implement scan-time-critical logic like high-speed counters, PWM generation, and encoder quadrature decoding while providing configurable firmware updates via JTAG.
Recommandé
ASIC Prototyping Platform
The EPF10K20RC208-3 serves as a cost-effective ASIC prototyping vehicle for designs targeting 20K to 50K gate ASICs, allowing pre-silicon functional verification on real hardware. Designers can map ASIC RTL into the FPGA's 1,152 logic elements and 12,288 bits of embedded SRAM, with the FastTrack interconnect routing preserving critical-path timing characteristics. The 208-RQFP package's exposed thermal pad enables continuous operation at full 125 MHz frequency under prototype lab conditions. Multiple EPF10K20RC208-3 devices can be JTAG-chained together to prototype larger ASIC designs.
Recommandé
PCI/ISA Bus Interface Bridge
The EPF10K20RC208-3 is suitable for PCI or ISA peripheral card designs requiring a custom bus bridge or interface controller, with its 147 user I/O pins directly accommodating 32-bit PCI plus side-band signals. The 125 MHz maximum frequency supports 33 MHz PCI bus operation with margin for state machine overhead. Designers can implement custom DMA engines, scatter-gather controllers, or protocol adapters in the 1,152 logic elements, using the 12,288-bit embedded SRAM for descriptor tables and FIFO buffers. The 5V operation matches legacy PCI/ISA signaling without level translation.
Recommandé
Flat-Panel Display Controller
The EPF10K20RC208-3 can implement flat-panel display timing controllers and LVDS data serializers for industrial monitor and medical imaging applications. Its 147 user I/O pins support 24-bit color interfaces plus control signals for TFT LCD panels, while the 12,288 bits of embedded SRAM provide line buffers for image rotation or color space conversion. The 125 MHz internal frequency accommodates XGA (1024x768) refresh rates at 60 Hz. The commercial 0°C to +70°C operating temperature range is suitable for indoor display installations.
Recommandé
Test & Measurement Instrumentation Front-End
The EPF10K20RC208-3 is appropriate for bench-top test equipment digital front-ends, including custom stimulus generation, protocol-aware triggering, and timing-critical capture logic. Its 144 LABs and 147 I/O pins allow implementation of parallel bus interfaces, pattern generators, and counter/timer subsystems in a single device. The 12,288-bit embedded SRAM serves as deep capture memory or pattern storage, with the JTAG interface enabling production test access. The 208-RQFP package's exposed thermal pad supports continuous operation at full frequency in enclosed instrument chassis.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour EPF10K20RC208-3 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | EPF10K20RC208-3N | EPF10K30RC208-4 | EPF10K20RC208-4 |
|---|---|---|---|---|
| Package | 208-RQFP (Power Quad Flat Pack) | 208-RQFP - same | 208-RQFP - same | 208-RQFP - same |
| Brand | Intel (formerly Altera) | Intel | Intel | Intel |
| Logic Elements | 1,152 | 1,152 | 1,728 | 1,152 |
| User I/O Pins | 147 | 147 | 147 | 147 |
| Embedded SRAM (bits) | 12,288 | 12,288 | 24,576 | 12,288 |
| Max Frequency | 125 MHz | 125 MHz | 125 MHz | 100 MHz |
| Speed Grade | -3 | -3 | -4 | -4 |
| Supply Voltage | 5.0V | 5.0V | 5.0V | 5.0V |
| RoHS Compliance | Standard (non-N suffix) | RoHS compliant (lead-free) | Standard | Standard |
Principaux différenciateurs
- Same-package higher-density upgrade path (vs EPF10K30RC208-4)
- Lead-free RoHS-compliant variant available (vs EPF10K20RC208-3N)
- 5V native I/O compatibility (vs Modern Cyclone IV (1.2V core, 3.3V I/O))
Notes de conception
The EPF10K20RC208-3 requires a stable 5.0V VCCINT supply and 5.0V VCCIO supply. Decoupling: place one 0.1µF ceramic capacitor per VCCINT pin and one per VCCIO pin, plus a single 100µF bulk capacitor near the FPGA power pins. Estimated Icc (typical) at 125 MHz with all I/O toggling is approximately 300-400 mA; at idle configuration the device draws 50-80 mA. Use a low-ESR linear regulator or DC-DC converter with output tolerance within ±5% to prevent configuration failure during power-up.
The 208-RQFP package has a 0.5 mm pitch and 30.6 mm × 30.6 mm body size with an exposed thermal pad on the bottom. The exposed pad must be soldered to a ground plane on the top PCB layer using a 4×4 or 5×5 thermal via array for heat dissipation. Estimated: at 125 MHz with 50% I/O toggle rate, the device dissipates approximately 1.5-2.0 W and the exposed pad reduces theta-JA by ~30%. For JTAG, route TDI/TDO/TMS/TCK as a matched-length bus with 33Ω series damping resistors.
Configuration failure modes: (1) VCCINT must reach 4.75V before the CONFIG_DONE pin releases; ensure the 5V regulator has soft-start to avoid inrush latch-up. (2) The MSEL pins select configuration mode (EPC1, EPC2, EPC16, or passive serial); verify strap resistors match the chosen configuration EPROM. (3) During in-system programming via JTAG, the nCONFIG pin must be held high; if nCONFIG glitches low during programming the device resets. (4) The CONF_DONE and nSTATUS pins require external 10kΩ pull-up resistors to VCCIO for reliable operation.
Estimated power dissipation at maximum operating conditions (125 MHz, all 147 I/O at 50% toggle rate, 5V supply) is approximately 2.0 W. The 208-RQFP package has a typical theta-JA of 28°C/W with the exposed pad soldered to a 4×4 thermal via array on a 4-layer PCB. Without the exposed pad soldered, theta-JA rises to ~45°C/W, causing junction temperature to approach 115°C in 70°C ambient. Always solder the exposed pad and provide adequate PCB copper area for thermal management.
Informations de conformité
EPF10K20RC208-3 standard variant uses SnPb solder finish (non-RoHS). Choose EPF10K20RC208-3N suffix for lead-free RoHS-compliant assembly. AEC-Q100 not applicable for industrial/commercial FPGAs. Operating temperature range 0°C to +70°C is commercial grade.