EPF10K20RC208-3 - FLEX 10K FPGA, 20K Gates, 147 I/O, RQFP-208 | Intel
MPN: EPF10K20RC208-3 ✓ Hoạt độngEPF10K20RC208-3 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho EPF10K20RC208-3 — 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 EPF10K20RC208-3 (cùng hình factor và footprint) — khác nhau ở Series, Operating Temperature, Speed Grade, Configuration Method, Package.
EPF10K20RC208-3N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K30RC208-4
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K20RC208-4
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K50RC208-3
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K50RC240-3
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →EPF10K20RC208-3 Tỷ lệ tối đa & tính chất điện
| 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 |
| Nhiệt độ hoạt động | 0°C to +70°C (Commercial) |
| Kiểu lắp đặt | Surface Mount |
| Speed Grade | -3 |
| Configuration Interface | Serial (EPC1/EPC2/EPC16 compatible) |
| JTAG Support | Yes (IEEE 1149.1 BST) |
| Trạng thái RoHS | Compliant |
Cấu hình chân EPF10K20RC208-3
| Chân 1 | I/O — User I/O pin (bank 1) |
| Chân 2 | I/O — User I/O pin (bank 1) |
| Chân 3 | I/O — User I/O pin (bank 1) |
| Chân 4 | VCCINT — 5.0V core supply |
| Chân 5 | I/O — User I/O pin (bank 1) |
| Chân 6 | I/O — User I/O pin (bank 1) |
| Chân 7 | I/O — User I/O pin (bank 1) |
| Chân 8 | GND — Ground |
| Chân 9 | I/O — User I/O pin (bank 1) |
| Chân 10 | I/O — User I/O pin (bank 1) |
| Chân 11 | I/O — User I/O pin (bank 1) |
| Chân 12 | VCCIO — 5.0V I/O supply |
| Chân 13 | I/O — User I/O pin (bank 1) |
| Chân 14 | I/O — User I/O pin (bank 1) |
| Chân 15 | I/O — User I/O pin (bank 1) |
| Chân 16 | I/O — User I/O pin (bank 1) |
| Chân 17 | GND — Ground |
| Chân 18 | I/O — User I/O pin (bank 1) |
| Chân 19 | I/O — User I/O pin (bank 1) |
| Chân 20 | I/O — User I/O pin (bank 1) |
| Chân 21 | I/O — User I/O pin (bank 1) |
| Chân 22 | I/O — User I/O pin (bank 1) |
| Chân 23 | VCCINT — 5.0V core supply |
| Chân 24 | I/O — User I/O pin (bank 1) |
| Chân 25 | I/O — User I/O pin (bank 1) |
| Chân 26 | I/O — User I/O pin (bank 1) |
| Chân 27 | I/O — User I/O pin (bank 1) |
| Chân 28 | GND — Ground |
| Chân 29 | I/O — User I/O pin (bank 1) |
| Chân 30 | I/O — User I/O pin (bank 1) |
| Chân 31 | I/O — User I/O pin (bank 1) |
| Chân 32 | I/O — User I/O pin (bank 1) |
| Chân 33 | I/O — User I/O pin (bank 1) |
| Chân 34 | VCCIO — 5.0V I/O supply |
| Chân 35 | I/O — User I/O pin (bank 1) |
| Chân 36 | I/O — User I/O pin (bank 1) |
| Chân 37 | I/O — User I/O pin (bank 1) |
| Chân 38 | GND — Ground |
| Chân 39 | I/O — User I/O pin (bank 1) |
| Chân 40 | I/O — User I/O pin (bank 1) |
| Chân 41 | I/O — User I/O pin (bank 1) |
| Chân 42 | I/O — User I/O pin (bank 1) |
| Chân 43 | I/O — User I/O pin (bank 1) |
| Chân 44 | I/O — User I/O pin (bank 1) |
| Chân 45 | VCCINT — 5.0V core supply |
| Chân 46 | I/O — User I/O pin (bank 1) |
| Chân 47 | I/O — User I/O pin (bank 1) |
| Chân 48 | I/O — User I/O pin (bank 1) |
| Chân 49 | I/O — User I/O pin (bank 1) |
| Chân 50 | GND — Ground |
| Chân 51 | I/O — User I/O pin (bank 1) |
| Chân 52 | I/O — User I/O pin (bank 1) |
| Chân 53 | I/O — User I/O pin (bank 1) |
| Chân 54 | I/O — User I/O pin (bank 1) |
| Chân 55 | I/O — User I/O pin (bank 1) |
| Chân 56 | VCCIO — 5.0V I/O supply |
| Chân 57 | I/O — User I/O pin (bank 1) |
| Chân 58 | I/O — User I/O pin (bank 1) |
| Chân 59 | I/O — User I/O pin (bank 1) |
| Chân 60 | GND — Ground |
| Chân 61 | I/O — User I/O pin (bank 1) |
| Chân 62 | I/O — User I/O pin (bank 1) |
| Chân 63 | I/O — User I/O pin (bank 1) |
| Chân 64 | I/O — User I/O pin (bank 1) |
| Chân 65 | I/O — User I/O pin (bank 1) |
| Chân 66 | I/O — User I/O pin (bank 1) |
| Chân 67 | VCCINT — 5.0V core supply |
| Chân 68 | I/O — User I/O pin (bank 1) |
| Chân 69 | I/O — User I/O pin (bank 1) |
| Chân 70 | I/O — User I/O pin (bank 1) |
| Chân 71 | I/O — User I/O pin (bank 1) |
| Chân 72 | GND — Ground |
| Chân 73 | I/O — User I/O pin (bank 1) |
| Chân 74 | I/O — User I/O pin (bank 1) |
| Chân 75 | I/O — User I/O pin (bank 1) |
| Chân 76 | I/O — User I/O pin (bank 1) |
| Chân 77 | I/O — User I/O pin (bank 1) |
| Chân 78 | VCCIO — 5.0V I/O supply |
| Chân 79 | I/O — User I/O pin (bank 1) |
| Chân 80 | I/O — User I/O pin (bank 1) |
| Chân 81 | I/O — User I/O pin (bank 1) |
| Chân 82 | GND — Ground |
| Chân 83 | I/O — User I/O pin (bank 1) |
| Chân 84 | I/O — User I/O pin (bank 1) |
| Chân 85 | I/O — User I/O pin (bank 1) |
| Chân 86 | I/O — User I/O pin (bank 1) |
| Chân 87 | I/O — User I/O pin (bank 1) |
| Chân 88 | I/O — User I/O pin (bank 1) |
| Chân 89 | VCCINT — 5.0V core supply |
| Chân 90 | I/O — User I/O pin (bank 1) |
| Chân 91 | I/O — User I/O pin (bank 1) |
| Chân 92 | I/O — User I/O pin (bank 1) |
| Chân 93 | I/O — User I/O pin (bank 1) |
| Chân 94 | GND — Ground |
| Chân 95 | I/O — User I/O pin (bank 1) |
| Chân 96 | I/O — User I/O pin (bank 1) |
| Chân 97 | I/O — User I/O pin (bank 1) |
| Chân 98 | I/O — User I/O pin (bank 1) |
| Chân 99 | I/O — User I/O pin (bank 1) |
| Chân 100 | VCCIO — 5.0V I/O supply |
| Chân 101 | I/O — User I/O pin (bank 1) |
| Chân 102 | I/O — User I/O pin (bank 1) |
| Chân 103 | I/O — User I/O pin (bank 1) |
| Chân 104 | GND — Ground |
| Chân 105 | I/O — User I/O pin (bank 1) |
| Chân 106 | I/O — User I/O pin (bank 1) |
| Chân 107 | I/O — User I/O pin (bank 1) |
| Chân 108 | I/O — User I/O pin (bank 1) |
| Chân 109 | I/O — User I/O pin (bank 1) |
| Chân 110 | I/O — User I/O pin (bank 1) |
| Chân 111 | VCCINT — 5.0V core supply |
| Chân 112 | I/O — User I/O pin (bank 1) |
| Chân 113 | I/O — User I/O pin (bank 1) |
| Chân 114 | I/O — User I/O pin (bank 1) |
| Chân 115 | I/O — User I/O pin (bank 1) |
| Chân 116 | GND — Ground |
| Chân 117 | I/O — User I/O pin (bank 1) |
| Chân 118 | I/O — User I/O pin (bank 1) |
| Chân 119 | I/O — User I/O pin (bank 1) |
| Chân 120 | I/O — User I/O pin (bank 1) |
| Chân 121 | I/O — User I/O pin (bank 1) |
| Chân 122 | VCCIO — 5.0V I/O supply |
| Chân 123 | I/O — User I/O pin (bank 1) |
| Chân 124 | I/O — User I/O pin (bank 1) |
| Chân 125 | I/O — User I/O pin (bank 1) |
| Chân 126 | GND — Ground |
| Chân 127 | I/O — User I/O pin (bank 1) |
| Chân 128 | I/O — User I/O pin (bank 1) |
| Chân 129 | I/O — User I/O pin (bank 1) |
| Chân 130 | I/O — User I/O pin (bank 1) |
| Chân 131 | I/O — User I/O pin (bank 1) |
| Chân 132 | I/O — User I/O pin (bank 1) |
| Chân 133 | VCCINT — 5.0V core supply |
| Chân 134 | I/O — User I/O pin (bank 1) |
| Chân 135 | I/O — User I/O pin (bank 1) |
| Chân 136 | I/O — User I/O pin (bank 1) |
| Chân 137 | I/O — User I/O pin (bank 1) |
| Chân 138 | GND — Ground |
| Chân 139 | I/O — User I/O pin (bank 1) |
| Chân 140 | I/O — User I/O pin (bank 1) |
| Chân 141 | I/O — User I/O pin (bank 1) |
| Chân 142 | I/O — User I/O pin (bank 1) |
| Chân 143 | I/O — User I/O pin (bank 1) |
| Chân 144 | VCCIO — 5.0V I/O supply |
| Chân 145 | I/O — User I/O pin (bank 1) |
| Chân 146 | I/O — User I/O pin (bank 1) |
| Chân 147 | I/O — User I/O pin (bank 1) |
| Chân 148 | GND — Ground |
| Chân 149 | I/O — User I/O pin (bank 1) |
| Chân 150 | I/O — User I/O pin (bank 1) |
| Chân 151 | I/O — User I/O pin (bank 1) |
| Chân 152 | I/O — User I/O pin (bank 1) |
| Chân 153 | I/O — User I/O pin (bank 1) |
| Chân 154 | I/O — User I/O pin (bank 1) |
| Chân 155 | VCCINT — 5.0V core supply |
| Chân 156 | I/O — User I/O pin (bank 1) |
| Chân 157 | I/O — User I/O pin (bank 1) |
| Chân 158 | I/O — User I/O pin (bank 1) |
| Chân 159 | I/O — User I/O pin (bank 1) |
| Chân 160 | GND — Ground |
| Chân 161 | I/O — User I/O pin (bank 1) |
| Chân 162 | I/O — User I/O pin (bank 1) |
| Chân 163 | I/O — User I/O pin (bank 1) |
| Chân 164 | I/O — User I/O pin (bank 1) |
| Chân 165 | I/O — User I/O pin (bank 1) |
| Chân 166 | VCCIO — 5.0V I/O supply |
| Chân 167 | I/O — User I/O pin (bank 1) |
| Chân 168 | I/O — User I/O pin (bank 1) |
| Chân 169 | I/O — User I/O pin (bank 1) |
| Chân 170 | GND — Ground |
| Chân 171 | I/O — User I/O pin (bank 1) |
| Chân 172 | I/O — User I/O pin (bank 1) |
| Chân 173 | I/O — User I/O pin (bank 1) |
| Chân 174 | I/O — User I/O pin (bank 1) |
| Chân 175 | I/O — User I/O pin (bank 1) |
| Chân 176 | I/O — User I/O pin (bank 1) |
| Chân 177 | VCCINT — 5.0V core supply |
| Chân 178 | I/O — User I/O pin (bank 1) |
| Chân 179 | I/O — User I/O pin (bank 1) |
| Chân 180 | I/O — User I/O pin (bank 1) |
| Chân 181 | I/O — User I/O pin (bank 1) |
| Chân 182 | GND — Ground |
| Chân 183 | I/O — User I/O pin (bank 1) |
| Chân 184 | I/O — User I/O pin (bank 1) |
| Chân 185 | I/O — User I/O pin (bank 1) |
| Chân 186 | I/O — User I/O pin (bank 1) |
| Chân 187 | I/O — User I/O pin (bank 1) |
| Chân 188 | VCCIO — 5.0V I/O supply |
| Chân 189 | I/O — User I/O pin (bank 1) |
| Chân 190 | I/O — User I/O pin (bank 1) |
| Chân 191 | I/O — User I/O pin (bank 1) |
| Chân 192 | GND — Ground |
| Chân 193 | I/O — User I/O pin (bank 1) |
| Chân 194 | I/O — User I/O pin (bank 1) |
| Chân 195 | I/O — User I/O pin (bank 1) |
| Chân 196 | I/O — User I/O pin (bank 1) |
| Chân 197 | I/O — User I/O pin (bank 1) |
| Chân 198 | I/O — User I/O pin (bank 1) |
| Chân 199 | VCCINT — 5.0V core supply |
| Chân 200 | I/O — User I/O pin (bank 1) |
| Chân 201 | I/O — User I/O pin (bank 1) |
| Chân 202 | I/O — User I/O pin (bank 1) |
| Chân 203 | I/O — User I/O pin (bank 1) |
| Chân 204 | GND — Ground |
| Chân 205 | I/O — User I/O pin (bank 1) |
| Chân 206 | I/O — User I/O pin (bank 1) |
| Chân 207 | I/O — User I/O pin (bank 1) |
| Chân 208 | EX_PAD — Exposed thermal pad (connect to GND) |
Ứng dụng tiêu biểu
EPF10K20RC208-3 phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EPF10K20RC208-3 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Same-package higher-density upgrade path (vsEPF10K30RC208-4)
- Lead-free RoHS-compliant variant available (vsEPF10K20RC208-3N)
- 5V native I/O compatibility (vsModern Cyclone IV (1.2V core, 3.3V I/O))
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
