EPF10K10AQC208-2 - 10K-Gate FLEX-10KA FPGA, 208-PQFP | Intel
MPN: EPF10K10AQC208-2 ✗ Cuối đờiEPF10K10AQC208-2 Tóm tắt
What is an FPGA? A Field-Programmable Gate Array is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs/LABs), programmable interconnects, and I/O cells, allowing the designer to implement arbitrary digital logic after fabrication. FPGAs occupy the middle ground between fixed-function ASICs and software-programmable microcontrollers, providing hardware-timed parallelism and reprogrammability. The FLEX-10KA family sits within the broader taxonomy of programmable logic devices (PLDs) -> FPGAs -> SRAM-based LUT FPGAs -> legacy/low-density FPGAs, and was historically used for glue logic, bus interfacing, and DSP pre-processing in telecom and industrial systems.
Key features of the EPF10K10AQC208-2 include embedded array blocks (EABs) for memory or multiplier functions, JTAG-compliant boundary-scan test support, in-system programmability via the serial configuration EPROM interface, and 5V-tolerant I/O on selected pins. Each LAB combines 8 logic elements with a carry chain, while each EAB provides up to 2048 bits of dual-port RAM.
Architecture: the FLEX-10KA device fabric uses a four-input look-up table (LUT) per logic element, fast row-and-column interconnect, and dedicated carry chains for arithmetic. The 0.3 um process delivers predictable timing closure for designs up to several thousand gates, with the FastTrack interconnect minimizing routing congestion.
Typical applications include legacy industrial control, telecom glue logic, prototyping interfaces to legacy buses (PCI, ISA, VME), DSP pre-processing, and educational platforms. The 208-pin PQFP footprint is still widely supported in long-lifecycle industrial designs.
Design consideration: the EPF10K10AQC208-2 requires an external configuration EPROM (EPC1/EPC2) on every power-up, since the SRAM-based fabric is volatile; designers must budget for the configuration circuit and the POR (power-on reset) timing.
This page synthesizes distributor pricing, FLEX-10KA family variants, and practical configuration/design notes that go beyond what is printed in the original Altera FLEX-10KA datasheet.
Bộ thay thế dễ dàng lắp đặt cho EPF10K10AQC208-2 — 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 EPF10K10AQC208-2 (cùng hình factor và footprint) — khác nhau ở Package, Family, Process Technology, Speed Grade, Configuration Method.
EPF10K10AQC208-1
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K10AQC208-3
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EPF10K10ATC144-2
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K30AQC208-2
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K50AQC208-2
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
EPF10K10AQC208-2 Tỷ lệ tối đa & tính chất điện
| Family | FLEX-10KA |
| Logic Elements / Cells | 576 |
| Number of LABs/CLBs | 72 |
| Total RAM Bits | 6144 |
| Number of User I/O | 134 |
| Number of Gates | 10000 (typical) / 31000 (max) |
| Điện áp cung cấp | 3.0 V to 3.6 V |
| Process Technology | 0.3 um CMOS SRAM |
| Maximum Internal Frequency | 142.86 MHz |
| Speed Grade | -2 |
| Hộp | 208-Pin PQFP (BFQFP) 28x28 mm |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | 0 C to +70 C (Commercial) |
| Configuration Method | SRAM, requires external config EPROM (EPC1/EPC2) |
| Embedded Array Blocks (EABs) | Yes (3 EABs, up to 2048 bits RAM each) |
| JTAG Boundary-Scan | Yes (IEEE 1149.1) |
| Trạng thái RoHS | Non-compliant (legacy PQFP) |
| Lead-Free | No (contains lead) |
Cấu hình chân EPF10K10AQC208-2
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | GND — Ground |
| Chân 17 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Chân 29 | I/O — User I/O pin (bank 1) |
| Chân 30 | I/O — User I/O pin (bank 1) |
| Chân 31 | GND — Ground |
| Chân 32 | I/O — User I/O pin (bank 1) |
| Chân 33 | I/O — User I/O pin (bank 1) |
| Chân 34 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Chân 46 | GND — Ground |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Chân 61 | GND — Ground |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | GND — Ground |
| Chân 77 | I/O — User I/O pin (bank 1) |
| Chân 78 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Chân 90 | I/O — User I/O pin (bank 1) |
| Chân 91 | GND — Ground |
| Chân 92 | I/O — User I/O pin (bank 1) |
| Chân 93 | I/O — User I/O pin (bank 1) |
| Chân 94 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Chân 105 | I/O — User I/O pin (bank 1) |
| Chân 106 | GND — Ground |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | GND — Ground |
| Chân 122 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Chân 134 | I/O — User I/O pin (bank 1) |
| Chân 135 | I/O — User I/O pin (bank 1) |
| Chân 136 | GND — Ground |
| Chân 137 | I/O — User I/O pin (bank 1) |
| Chân 138 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| Chân 149 | I/O — User I/O pin (bank 1) |
| Chân 150 | I/O — User I/O pin (bank 1) |
| Chân 151 | GND — Ground |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | GND — Ground |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | GND — Ground |
| Chân 182 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | I/O — User I/O pin (bank 1) |
| 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 | GND — Ground |
| Chân 197 | MSEL0 — Configuration mode select 0 |
| Chân 198 | MSEL1 — Configuration mode select 1 |
| Chân 199 | nSTATUS — Configuration status (open-drain) |
| Chân 200 | nCONFIG — Configuration control (active-low) |
| Chân 201 | DCLK — Configuration clock |
| Chân 202 | DATA0 — Configuration data input |
| Chân 203 | CONF_DONE — Configuration done (open-drain) |
| Chân 204 | TDI — JTAG test data in |
| Chân 205 | TDO — JTAG test data out |
| Chân 206 | TMS — JTAG test mode select |
| Chân 207 | TCK — JTAG test clock |
| Chân 208 | VCC — Core supply 3.3 V |
Ứng dụng tiêu biểu
EPF10K10AQC208-2 phù hợp cho 6 Áp dụngs: Legacy Industrial Control Logic, Telecom Glue Logic / Channel Card, PCI / ISA Bridge Prototyping, DSP Pre-Processing Front-End, Educational / University FPGA Trainer, Aerospace & Defense Legacy Spares.
Legacy Industrial Control Logic
The EPF10K10AQC208-2 fits legacy industrial control designs that need glue-logic integration on a 3.3 V rail with predictable timing closure. Its 576 logic elements and 72 LABs are enough for state machines, I/O conditioning, and protocol bridging on a 208-PQFP board that has been in production since the late 1990s.
Được đề xuất
Telecom Glue Logic / Channel Card
In legacy telecom line cards and channel banks, the EPF10K10AQC208-2 served as glue logic between TDM buses, framer ICs, and backplane transceivers. Its 134 user I/O and bidirectional FastTrack interconnect supported 8-bit datapaths at 50 MHz, while 6144 bits of distributed RAM sufficed for small FIFOs and look-up tables.
Được đề xuất
PCI / ISA Bridge Prototyping
The EPF10K10AQC208-2 was widely used as a PCI-to-ISA bridge prototyping platform because its 134 I/O pins map easily to the 49-pin PCI bus plus 24-bit address/data ISA bus. Designers leverage the 3 EABs (2048 bits each) to implement small FIFOs and the 0.3 um process timing to meet the 33 MHz PCI clock domain.
Được đề xuất
DSP Pre-Processing Front-End
For DSP pre-processing in audio and baseband applications, the EPF10K10AQC208-2 implements FIR filters, FFT bit-reversal, and gain control in parallel hardware. With 576 logic elements and a 142.86 MHz internal frequency, the part easily delivers 30-40 MHz sample rates for 16-bit audio or low-MHz IF baseband signals.
Được đề xuất
Educational / University FPGA Trainer
Universities still use the EPF10K10AQC208-2 in legacy Altera UP2/UP3 education boards because the 208-PQFP through-hole-friendly footprint simplifies hand-soldering and the 3.3 V supply is forgiving. Quartus II Web Edition still supports the part, making it ideal for introductory Verilog/VHDL labs.
Được đề xuất
Aerospace & Defense Legacy Spares
Long-lifecycle aerospace and defense systems with FLEX-10KA on the bill-of-materials still source the EPF10K10AQC208-2 for spares and depot repairs. Because PCN/EOL cycles for these programs span 20-30 years, the obsolete status of the part is acceptable when paired with rigorous traceability and counterfeit-screening.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EPF10K10AQC208-2 — 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 | EPF10K10AQC208-1 | EPF10K10AQC208-3 | EPF10K30AQC208-2 | EPF10K50AQC208-2 | EPF10K10ATC144-2 |
|---|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 208-Pin PQFP | 208-Pin PQFP - same | 208-Pin PQFP - same | 208-Pin PQFP - same | 208-Pin PQFP - same | 144-Pin TQFP - different |
| Family | FLEX-10KA | FLEX-10KA | FLEX-10KA | FLEX-10KA | FLEX-10KA | FLEX-10KA |
| Logic Elements | 576 | 576 | 576 | 1728 | 2880 | 576 |
| Speed Grade | -2 | -1 (faster) | -3 (slower) | -2 | -2 | -2 |
| Number of LABs | 72 | 72 | 72 | 216 | 360 | 72 |
| User I/O | 134 | 134 | 134 | 147 | 147 | 102 |
| Total RAM Bits | 6144 | 6144 | 6144 | 12288 | 20480 | 6144 |
| Supply Voltage | 3.3 V (3.0-3.6 V) | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Bảo phân biệt quan trọng
- Same-density 208-PQFP variant in a faster speed grade (vsEPF10K10AQC208-1)
- Three-fold logic density in the same 208-PQFP footprint (vsEPF10K30AQC208-2)
- Five-fold logic density in the same 208-PQFP footprint (vsEPF10K50AQC208-2)
Ghi chú thiết kế
The EPF10K10AQC208-2 SRAM configuration is volatile: without an external configuration EPROM (EPC1/EPC2) the device will not boot on power-up. Designers must include the configuration circuit on every board revision and verify nSTATUS, CONF_DONE, and nCONFIG timing against the FLEX-10KA handbook. Failure to do so is the single most common reason legacy FLEX-10KA boards fail to come up after reflow or firmware update.
The 208-PQFP package requires a 28x28 mm footprint with 0.5 mm pitch gull-wing leads; use 4-layer PCB with a continuous ground plane under the device to provide a low-impedance return path for the 134 high-speed I/O transitions. Place 0.1 uF decoupling capacitors as close as possible to every VCC/GND pair and add bulk 10 uF tantalum capacitors at the four VCC corners to suppress the simultaneous switching noise (SSN) generated by the FastTrack interconnect.
Long traces (>50 mm) on FLEX-10KA I/O banks should be source-terminated with a 33 ohm series resistor to control ringing at 33 MHz PCI or 50 MHz TTL edges. Use the Quartus II Assignment Editor to enable PCI clamping diode and PCI-compliant I/O standard on the relevant pins. JTAG chain integrity should be verified with the BSDL file shipped with Quartus to detect opens/shorts before functional test.
Thông tin tuân thủ
Legacy PQFP package contains lead. Not RoHS-compliant. Reach/AEC-Q100/halogen/conflict-mineral data not published by Altera/Intel for this obsolete part.