EPF10K10AQC208-2 - 10K-Gate FLEX-10KA FPGA, 208-PQFP | Intel
MPN: EPF10K10AQC208-2 ✗ Akhir HidupEPF10K10AQC208-2 Ringkasan
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.
Alternatif penggantian untuk EPF10K10AQC208-2 — 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 EPF10K10AQC208-2 (sama faktor bentuk dan footprint) — berbeda di dalam Package, Family, Process Technology, Speed Grade, Configuration Method.
EPF10K10AQC208-1
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
EPF10K10AQC208-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K10ATC144-2
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
EPF10K30AQC208-2
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
EPF10K50AQC208-2
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
EPF10K10AQC208-2 Rating Maksimal & Karakteristik Listrik
| 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) |
| Tegangan Pemuat | 3.0 V to 3.6 V |
| Process Technology | 0.3 um CMOS SRAM |
| Maximum Internal Frequency | 142.86 MHz |
| Speed Grade | -2 |
| Paket | 208-Pin PQFP (BFQFP) 28x28 mm |
| Tipe Mounting | Surface Mount |
| Suhu Kerja | 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) |
| Status RoHS | Non-compliant (legacy PQFP) |
| Lead-Free | No (contains lead) |
Konfigurasi Pin EPF10K10AQC208-2
| Pin produk 1 | I/O — User I/O pin (bank 1) |
| Pin produk 2 | I/O — User I/O pin (bank 1) |
| Pin produk 3 | I/O — User I/O pin (bank 1) |
| Pin produk 4 | I/O — User I/O pin (bank 1) |
| Pin produk 5 | I/O — User I/O pin (bank 1) |
| Pin produk 6 | I/O — User I/O pin (bank 1) |
| Pin produk 7 | I/O — User I/O pin (bank 1) |
| Pin produk 8 | I/O — User I/O pin (bank 1) |
| Pin produk 9 | I/O — User I/O pin (bank 1) |
| Pin produk 10 | I/O — User I/O pin (bank 1) |
| Pin produk 11 | I/O — User I/O pin (bank 1) |
| Pin produk 12 | I/O — User I/O pin (bank 1) |
| Pin produk 13 | I/O — User I/O pin (bank 1) |
| Pin produk 14 | I/O — User I/O pin (bank 1) |
| Pin produk 15 | I/O — User I/O pin (bank 1) |
| Pin produk 16 | GND — Ground |
| Pin produk 17 | I/O — User I/O pin (bank 1) |
| Pin produk 18 | I/O — User I/O pin (bank 1) |
| Pin produk 19 | I/O — User I/O pin (bank 1) |
| Pin produk 20 | I/O — User I/O pin (bank 1) |
| Pin produk 21 | I/O — User I/O pin (bank 1) |
| Pin produk 22 | I/O — User I/O pin (bank 1) |
| Pin produk 23 | I/O — User I/O pin (bank 1) |
| Pin produk 24 | I/O — User I/O pin (bank 1) |
| Pin produk 25 | I/O — User I/O pin (bank 1) |
| Pin produk 26 | I/O — User I/O pin (bank 1) |
| Pin produk 27 | I/O — User I/O pin (bank 1) |
| Pin produk 28 | I/O — User I/O pin (bank 1) |
| Pin produk 29 | I/O — User I/O pin (bank 1) |
| Pin produk 30 | I/O — User I/O pin (bank 1) |
| Pin produk 31 | GND — Ground |
| Pin produk 32 | I/O — User I/O pin (bank 1) |
| Pin produk 33 | I/O — User I/O pin (bank 1) |
| Pin produk 34 | I/O — User I/O pin (bank 1) |
| Pin produk 35 | I/O — User I/O pin (bank 1) |
| Pin produk 36 | I/O — User I/O pin (bank 1) |
| Pin produk 37 | I/O — User I/O pin (bank 1) |
| Pin produk 38 | I/O — User I/O pin (bank 1) |
| Pin produk 39 | I/O — User I/O pin (bank 1) |
| Pin produk 40 | I/O — User I/O pin (bank 1) |
| Pin produk 41 | I/O — User I/O pin (bank 1) |
| Pin produk 42 | I/O — User I/O pin (bank 1) |
| Pin produk 43 | I/O — User I/O pin (bank 1) |
| Pin produk 44 | I/O — User I/O pin (bank 1) |
| Pin produk 45 | I/O — User I/O pin (bank 1) |
| Pin produk 46 | GND — Ground |
| Pin produk 47 | I/O — User I/O pin (bank 1) |
| Pin produk 48 | I/O — User I/O pin (bank 1) |
| Pin produk 49 | I/O — User I/O pin (bank 1) |
| Pin produk 50 | I/O — User I/O pin (bank 1) |
| Pin produk 51 | I/O — User I/O pin (bank 1) |
| Pin produk 52 | I/O — User I/O pin (bank 1) |
| Pin produk 53 | I/O — User I/O pin (bank 1) |
| Pin produk 54 | I/O — User I/O pin (bank 1) |
| Pin produk 55 | I/O — User I/O pin (bank 1) |
| Pin produk 56 | I/O — User I/O pin (bank 1) |
| Pin produk 57 | I/O — User I/O pin (bank 1) |
| Pin produk 58 | I/O — User I/O pin (bank 1) |
| Pin produk 59 | I/O — User I/O pin (bank 1) |
| Pin produk 60 | I/O — User I/O pin (bank 1) |
| Pin produk 61 | GND — Ground |
| Pin produk 62 | I/O — User I/O pin (bank 1) |
| Pin produk 63 | I/O — User I/O pin (bank 1) |
| Pin produk 64 | I/O — User I/O pin (bank 1) |
| Pin produk 65 | I/O — User I/O pin (bank 1) |
| Pin produk 66 | I/O — User I/O pin (bank 1) |
| Pin produk 67 | I/O — User I/O pin (bank 1) |
| Pin produk 68 | I/O — User I/O pin (bank 1) |
| Pin produk 69 | I/O — User I/O pin (bank 1) |
| Pin produk 70 | I/O — User I/O pin (bank 1) |
| Pin produk 71 | I/O — User I/O pin (bank 1) |
| Pin produk 72 | I/O — User I/O pin (bank 1) |
| Pin produk 73 | I/O — User I/O pin (bank 1) |
| Pin produk 74 | I/O — User I/O pin (bank 1) |
| Pin produk 75 | I/O — User I/O pin (bank 1) |
| Pin produk 76 | GND — Ground |
| Pin produk 77 | I/O — User I/O pin (bank 1) |
| Pin produk 78 | I/O — User I/O pin (bank 1) |
| Pin produk 79 | I/O — User I/O pin (bank 1) |
| Pin produk 80 | I/O — User I/O pin (bank 1) |
| Pin produk 81 | I/O — User I/O pin (bank 1) |
| Pin produk 82 | I/O — User I/O pin (bank 1) |
| Pin produk 83 | I/O — User I/O pin (bank 1) |
| Pin produk 84 | I/O — User I/O pin (bank 1) |
| Pin produk 85 | I/O — User I/O pin (bank 1) |
| Pin produk 86 | I/O — User I/O pin (bank 1) |
| Pin produk 87 | I/O — User I/O pin (bank 1) |
| Pin produk 88 | I/O — User I/O pin (bank 1) |
| Pin produk 89 | I/O — User I/O pin (bank 1) |
| Pin produk 90 | I/O — User I/O pin (bank 1) |
| Pin produk 91 | GND — Ground |
| Pin produk 92 | I/O — User I/O pin (bank 1) |
| Pin produk 93 | I/O — User I/O pin (bank 1) |
| Pin produk 94 | I/O — User I/O pin (bank 1) |
| Pin produk 95 | I/O — User I/O pin (bank 1) |
| Pin produk 96 | I/O — User I/O pin (bank 1) |
| Pin produk 97 | I/O — User I/O pin (bank 1) |
| Pin produk 98 | I/O — User I/O pin (bank 1) |
| Pin produk 99 | I/O — User I/O pin (bank 1) |
| Pin produk 100 | I/O — User I/O pin (bank 1) |
| Pin produk 101 | I/O — User I/O pin (bank 1) |
| Pin produk 102 | I/O — User I/O pin (bank 1) |
| Pin produk 103 | I/O — User I/O pin (bank 1) |
| Pin produk 104 | I/O — User I/O pin (bank 1) |
| Pin produk 105 | I/O — User I/O pin (bank 1) |
| Pin produk 106 | GND — Ground |
| Pin produk 107 | I/O — User I/O pin (bank 1) |
| Pin produk 108 | I/O — User I/O pin (bank 1) |
| Pin produk 109 | I/O — User I/O pin (bank 1) |
| Pin produk 110 | I/O — User I/O pin (bank 1) |
| Pin produk 111 | I/O — User I/O pin (bank 1) |
| Pin produk 112 | I/O — User I/O pin (bank 1) |
| Pin produk 113 | I/O — User I/O pin (bank 1) |
| Pin produk 114 | I/O — User I/O pin (bank 1) |
| Pin produk 115 | I/O — User I/O pin (bank 1) |
| Pin produk 116 | I/O — User I/O pin (bank 1) |
| Pin produk 117 | I/O — User I/O pin (bank 1) |
| Pin produk 118 | I/O — User I/O pin (bank 1) |
| Pin produk 119 | I/O — User I/O pin (bank 1) |
| Pin produk 120 | I/O — User I/O pin (bank 1) |
| Pin produk 121 | GND — Ground |
| Pin produk 122 | I/O — User I/O pin (bank 1) |
| Pin produk 123 | I/O — User I/O pin (bank 1) |
| Pin produk 124 | I/O — User I/O pin (bank 1) |
| Pin produk 125 | I/O — User I/O pin (bank 1) |
| Pin produk 126 | I/O — User I/O pin (bank 1) |
| Pin produk 127 | I/O — User I/O pin (bank 1) |
| Pin produk 128 | I/O — User I/O pin (bank 1) |
| Pin produk 129 | I/O — User I/O pin (bank 1) |
| Pin produk 130 | I/O — User I/O pin (bank 1) |
| Pin produk 131 | I/O — User I/O pin (bank 1) |
| Pin produk 132 | I/O — User I/O pin (bank 1) |
| Pin produk 133 | I/O — User I/O pin (bank 1) |
| Pin produk 134 | I/O — User I/O pin (bank 1) |
| Pin produk 135 | I/O — User I/O pin (bank 1) |
| Pin produk 136 | GND — Ground |
| Pin produk 137 | I/O — User I/O pin (bank 1) |
| Pin produk 138 | I/O — User I/O pin (bank 1) |
| Pin produk 139 | I/O — User I/O pin (bank 1) |
| Pin produk 140 | I/O — User I/O pin (bank 1) |
| Pin produk 141 | I/O — User I/O pin (bank 1) |
| Pin produk 142 | I/O — User I/O pin (bank 1) |
| Pin produk 143 | I/O — User I/O pin (bank 1) |
| Pin produk 144 | I/O — User I/O pin (bank 1) |
| Pin produk 145 | I/O — User I/O pin (bank 1) |
| Pin produk 146 | I/O — User I/O pin (bank 1) |
| Pin produk 147 | I/O — User I/O pin (bank 1) |
| Pin produk 148 | I/O — User I/O pin (bank 1) |
| Pin produk 149 | I/O — User I/O pin (bank 1) |
| Pin produk 150 | I/O — User I/O pin (bank 1) |
| Pin produk 151 | GND — Ground |
| Pin produk 152 | I/O — User I/O pin (bank 1) |
| Pin produk 153 | I/O — User I/O pin (bank 1) |
| Pin produk 154 | I/O — User I/O pin (bank 1) |
| Pin produk 155 | I/O — User I/O pin (bank 1) |
| Pin produk 156 | I/O — User I/O pin (bank 1) |
| Pin produk 157 | I/O — User I/O pin (bank 1) |
| Pin produk 158 | I/O — User I/O pin (bank 1) |
| Pin produk 159 | I/O — User I/O pin (bank 1) |
| Pin produk 160 | I/O — User I/O pin (bank 1) |
| Pin produk 161 | I/O — User I/O pin (bank 1) |
| Pin produk 162 | I/O — User I/O pin (bank 1) |
| Pin produk 163 | I/O — User I/O pin (bank 1) |
| Pin produk 164 | I/O — User I/O pin (bank 1) |
| Pin produk 165 | I/O — User I/O pin (bank 1) |
| Pin produk 166 | GND — Ground |
| Pin produk 167 | I/O — User I/O pin (bank 1) |
| Pin produk 168 | I/O — User I/O pin (bank 1) |
| Pin produk 169 | I/O — User I/O pin (bank 1) |
| Pin produk 170 | I/O — User I/O pin (bank 1) |
| Pin produk 171 | I/O — User I/O pin (bank 1) |
| Pin produk 172 | I/O — User I/O pin (bank 1) |
| Pin produk 173 | I/O — User I/O pin (bank 1) |
| Pin produk 174 | I/O — User I/O pin (bank 1) |
| Pin produk 175 | I/O — User I/O pin (bank 1) |
| Pin produk 176 | I/O — User I/O pin (bank 1) |
| Pin produk 177 | I/O — User I/O pin (bank 1) |
| Pin produk 178 | I/O — User I/O pin (bank 1) |
| Pin produk 179 | I/O — User I/O pin (bank 1) |
| Pin produk 180 | I/O — User I/O pin (bank 1) |
| Pin produk 181 | GND — Ground |
| Pin produk 182 | I/O — User I/O pin (bank 1) |
| Pin produk 183 | I/O — User I/O pin (bank 1) |
| Pin produk 184 | I/O — User I/O pin (bank 1) |
| Pin produk 185 | I/O — User I/O pin (bank 1) |
| Pin produk 186 | I/O — User I/O pin (bank 1) |
| Pin produk 187 | I/O — User I/O pin (bank 1) |
| Pin produk 188 | I/O — User I/O pin (bank 1) |
| Pin produk 189 | I/O — User I/O pin (bank 1) |
| Pin produk 190 | I/O — User I/O pin (bank 1) |
| Pin produk 191 | I/O — User I/O pin (bank 1) |
| Pin produk 192 | I/O — User I/O pin (bank 1) |
| Pin produk 193 | I/O — User I/O pin (bank 1) |
| Pin produk 194 | I/O — User I/O pin (bank 1) |
| Pin produk 195 | I/O — User I/O pin (bank 1) |
| Pin produk 196 | GND — Ground |
| Pin produk 197 | MSEL0 — Configuration mode select 0 |
| Pin produk 198 | MSEL1 — Configuration mode select 1 |
| Pin produk 199 | nSTATUS — Configuration status (open-drain) |
| Pin produk 200 | nCONFIG — Configuration control (active-low) |
| Pin produk 201 | DCLK — Configuration clock |
| Pin produk 202 | DATA0 — Configuration data input |
| Pin produk 203 | CONF_DONE — Configuration done (open-drain) |
| Pin produk 204 | TDI — JTAG test data in |
| Pin produk 205 | TDO — JTAG test data out |
| Pin produk 206 | TMS — JTAG test mode select |
| Pin produk 207 | TCK — JTAG test clock |
| Pin produk 208 | VCC — Core supply 3.3 V |
Aplikasi Umum
EPF10K10AQC208-2 cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPF10K10AQC208-2 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- 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)
Catatan Desain
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.
Informasi Konformitas
Legacy PQFP package contains lead. Not RoHS-compliant. Reach/AEC-Q100/halogen/conflict-mineral data not published by Altera/Intel for this obsolete part.