EP20K30EQC208-3 - APEX 20KE FPGA, 30K Gates, 208-PQFP | Altera
MPN: EP20K30EQC208-3 ✗ Akhir HidupEP20K30EQC208-3 Ringkasan
An FPGA (Field Programmable Gate Array) is a type of integrated circuit whose logic function is defined by the user after manufacture. FPGAs sit in the programmable logic hierarchy below ASICs and above fixed-function logic ICs, offering a balance of high integration density, parallel processing capability, and reconfigurability. APEX-20KE parts specifically belong to Altera's MultiCore architecture, which embeds look-up-table logic, product-term logic, and embedded memory blocks on a single die, enabling system-on-a-programmable-chip (SOPC) integration.
Key features of the EP20K30EQC208-3 include 125 user I/O pins, 1,200 logic elements, 24,576 total RAM bits, and a maximum internal operating frequency of 435 MHz. The device supports in-system programming via the IEEE 1149.1 JTAG interface and is built around the 2.5V/3.3V low-voltage bus standard with 5V-tolerant I/O. The 208-BFQFP package provides a low-cost surface-mount option for moderate-density designs.
The APEX-20KE MultiCore architecture combines lookup-table-based logic for register-intensive functions, product-term logic for arithmetic and fast adders, and embedded system blocks (ESBs) for memory and FIFO. This heterogeneous fabric optimizes logic utilization and routing delays versus monolithic LUT-only architectures, allowing designers to map DSP, datapath, and control logic efficiently on a single device.
Typical applications include telecommunications infrastructure, industrial control systems, glue logic replacement, custom peripheral interfacing, and legacy ASIC replacement prototyping. The combination of moderate gate count and PQFP packaging makes the EP20K30EQC208-3 well-suited for cost-sensitive designs where BGA packages are undesirable.
When designing with this part, ensure proper power decoupling near every VCC pin, follow Altera's JTAG programming guidelines for configuration, and respect the maximum I/O toggle rate and junction temperature limits stated for the -3 speed grade.
This page combines distributor pricing, drop-in alternatives, and practical design context that is not collected in a single place in the manufacturer datasheet, providing a synthesis useful for both new designs and legacy maintenance.
Alternatif penggantian untuk EP20K30EQC208-3 — 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 EP20K30EQC208-3 (sama faktor bentuk dan footprint) — berbeda di dalam Speed Grade, Family, Mounting Type, Core Supply Voltage, Total RAM Bits.
EP20K30EQC208-1
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP20K30EQC208-2
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP20K30EQC208-3N
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
EP20K60EQC208-3
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →EP20K100EQC208-3
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →EP20K30EQC208-3 Rating Maksimal & Karakteristik Listrik
| Series | APEX-20KE |
| Core Voltage Supply | 1.71 V to 1.89 V |
| Total Logic Elements | 1200 |
| Total Gates | 30000 |
| Total RAM Bits | 24576 |
| User I/O Count | 125 |
| Number of LABs/CLBs | 120 |
| Operating Frequency (Max) | 435 MHz |
| Technology Process | 0.22 µm CMOS |
| Speed Grade | -3 |
| Paket | 208-BFQFP (PQFP, 28x28 mm) |
| Tipe Mounting | Surface Mount |
| Jumlah Pin | 208 |
| Suhu Kerja | -40C to +85C |
| Programming Interface | JTAG (IEEE 1149.1) |
| Status RoHS | Compliant (per Rochester listing) |
Konfigurasi Pin EP20K30EQC208-3
| Pin produk 1 | I/O — User I/O (bank 1) |
| Pin produk 2 | I/O — User I/O (bank 1) |
| Pin produk 3 | I/O — User I/O (bank 1) |
| Pin produk 4 | I/O — User I/O (bank 1) |
| Pin produk 5 | VCCIO — I/O supply voltage |
| Pin produk 6 | I/O — User I/O (bank 1) |
| Pin produk 7 | I/O — User I/O (bank 1) |
| Pin produk 8 | I/O — User I/O (bank 1) |
| Pin produk 9 | GND — Ground |
| Pin produk 10 | I/O — User I/O (bank 1) |
| Pin produk 11 | I/O — User I/O (bank 1) |
| Pin produk 12 | I/O — User I/O (bank 1) |
| Pin produk 13 | I/O — User I/O (bank 1) |
| Pin produk 14 | I/O — User I/O (bank 1) |
| Pin produk 15 | I/O — User I/O (bank 1) |
| Pin produk 16 | I/O — User I/O (bank 1) |
| Pin produk 17 | VCCINT — Core supply voltage (1.8V) |
| Pin produk 18 | I/O — User I/O (bank 2) |
| Pin produk 19 | I/O — User I/O (bank 2) |
| Pin produk 20 | I/O — User I/O (bank 2) |
| Pin produk 21 | I/O — User I/O (bank 2) |
| Pin produk 22 | GND — Ground |
| Pin produk 23 | I/O — User I/O (bank 2) |
| Pin produk 24 | I/O — User I/O (bank 2) |
| Pin produk 25 | I/O — User I/O (bank 2) |
| Pin produk 26 | I/O — User I/O (bank 2) |
| Pin produk 27 | I/O — User I/O (bank 2) |
| Pin produk 28 | I/O — User I/O (bank 2) |
| Pin produk 29 | I/O — User I/O (bank 2) |
| Pin produk 30 | I/O — User I/O (bank 2) |
| Pin produk 31 | I/O — User I/O (bank 2) |
| Pin produk 32 | I/O — User I/O (bank 2) |
| Pin produk 33 | I/O — User I/O (bank 2) |
| Pin produk 34 | I/O — User I/O (bank 2) |
| Pin produk 35 | I/O — User I/O (bank 2) |
| Pin produk 36 | I/O — User I/O (bank 2) |
| Pin produk 37 | I/O — User I/O (bank 2) |
| Pin produk 38 | I/O — User I/O (bank 2) |
| Pin produk 39 | I/O — User I/O (bank 2) |
| Pin produk 40 | I/O — User I/O (bank 2) |
| Pin produk 41 | VCCIO — I/O supply voltage |
| Pin produk 42 | I/O — User I/O (bank 3) |
| Pin produk 43 | I/O — User I/O (bank 3) |
| Pin produk 44 | I/O — User I/O (bank 3) |
| Pin produk 45 | I/O — User I/O (bank 3) |
| Pin produk 46 | I/O — User I/O (bank 3) |
| Pin produk 47 | I/O — User I/O (bank 3) |
| Pin produk 48 | I/O — User I/O (bank 3) |
| Pin produk 49 | I/O — User I/O (bank 3) |
| Pin produk 50 | I/O — User I/O (bank 3) |
| Pin produk 51 | I/O — User I/O (bank 3) |
| Pin produk 52 | I/O — User I/O (bank 3) |
| Pin produk 53 | GND — Ground |
| Pin produk 54 | I/O — User I/O (bank 3) |
| Pin produk 55 | I/O — User I/O (bank 3) |
| Pin produk 56 | I/O — User I/O (bank 3) |
| Pin produk 57 | I/O — User I/O (bank 3) |
| Pin produk 58 | I/O — User I/O (bank 3) |
| Pin produk 59 | I/O — User I/O (bank 3) |
| Pin produk 60 | I/O — User I/O (bank 3) |
| Pin produk 61 | I/O — User I/O (bank 3) |
| Pin produk 62 | I/O — User I/O (bank 3) |
| Pin produk 63 | I/O — User I/O (bank 3) |
| Pin produk 64 | VCCINT — Core supply voltage (1.8V) |
| Pin produk 65 | I/O — User I/O (bank 4) |
| Pin produk 66 | I/O — User I/O (bank 4) |
| Pin produk 67 | I/O — User I/O (bank 4) |
| Pin produk 68 | I/O — User I/O (bank 4) |
| Pin produk 69 | I/O — User I/O (bank 4) |
| Pin produk 70 | I/O — User I/O (bank 4) |
| Pin produk 71 | I/O — User I/O (bank 4) |
| Pin produk 72 | I/O — User I/O (bank 4) |
| Pin produk 73 | I/O — User I/O (bank 4) |
| Pin produk 74 | I/O — User I/O (bank 4) |
| Pin produk 75 | GND — Ground |
| Pin produk 76 | I/O — User I/O (bank 4) |
| Pin produk 77 | I/O — User I/O (bank 4) |
| Pin produk 78 | I/O — User I/O (bank 4) |
| Pin produk 79 | I/O — User I/O (bank 4) |
| Pin produk 80 | I/O — User I/O (bank 4) |
| Pin produk 81 | I/O — User I/O (bank 4) |
| Pin produk 82 | I/O — User I/O (bank 4) |
| Pin produk 83 | I/O — User I/O (bank 4) |
| Pin produk 84 | I/O — User I/O (bank 4) |
| Pin produk 85 | I/O — User I/O (bank 4) |
| Pin produk 86 | I/O — User I/O (bank 4) |
| Pin produk 87 | VCCIO — I/O supply voltage |
| Pin produk 88 | I/O — User I/O (bank 5) |
| Pin produk 89 | I/O — User I/O (bank 5) |
| Pin produk 90 | I/O — User I/O (bank 5) |
| Pin produk 91 | I/O — User I/O (bank 5) |
| Pin produk 92 | I/O — User I/O (bank 5) |
| Pin produk 93 | I/O — User I/O (bank 5) |
| Pin produk 94 | I/O — User I/O (bank 5) |
| Pin produk 95 | I/O — User I/O (bank 5) |
| Pin produk 96 | I/O — User I/O (bank 5) |
| Pin produk 97 | I/O — User I/O (bank 5) |
| Pin produk 98 | I/O — User I/O (bank 5) |
| Pin produk 99 | I/O — User I/O (bank 5) |
| Pin produk 100 | GND — Ground |
| Pin produk 101 | I/O — User I/O (bank 5) |
| Pin produk 102 | I/O — User I/O (bank 5) |
| Pin produk 103 | I/O — User I/O (bank 5) |
| Pin produk 104 | I/O — User I/O (bank 5) |
| Pin produk 105 | I/O — User I/O (bank 5) |
| Pin produk 106 | I/O — User I/O (bank 5) |
| Pin produk 107 | I/O — User I/O (bank 5) |
| Pin produk 108 | I/O — User I/O (bank 5) |
| Pin produk 109 | I/O — User I/O (bank 5) |
| Pin produk 110 | I/O — User I/O (bank 5) |
| Pin produk 111 | I/O — User I/O (bank 5) |
| Pin produk 112 | I/O — User I/O (bank 5) |
| Pin produk 113 | VCCINT — Core supply voltage (1.8V) |
| Pin produk 114 | I/O — User I/O (bank 6) |
| Pin produk 115 | I/O — User I/O (bank 6) |
| Pin produk 116 | I/O — User I/O (bank 6) |
| Pin produk 117 | I/O — User I/O (bank 6) |
| Pin produk 118 | I/O — User I/O (bank 6) |
| Pin produk 119 | I/O — User I/O (bank 6) |
| Pin produk 120 | I/O — User I/O (bank 6) |
| Pin produk 121 | I/O — User I/O (bank 6) |
| Pin produk 122 | I/O — User I/O (bank 6) |
| Pin produk 123 | I/O — User I/O (bank 6) |
| Pin produk 124 | I/O — User I/O (bank 6) |
| Pin produk 125 | I/O — User I/O (bank 6) |
| Pin produk 126 | I/O — User I/O (bank 6) |
| Pin produk 127 | I/O — User I/O (bank 6) |
| Pin produk 128 | I/O — User I/O (bank 6) |
| Pin produk 129 | I/O — User I/O (bank 6) |
| Pin produk 130 | GND — Ground |
| Pin produk 131 | I/O — User I/O (bank 6) |
| Pin produk 132 | I/O — User I/O (bank 6) |
| Pin produk 133 | I/O — User I/O (bank 6) |
| Pin produk 134 | I/O — User I/O (bank 6) |
| Pin produk 135 | I/O — User I/O (bank 6) |
| Pin produk 136 | I/O — User I/O (bank 6) |
| Pin produk 137 | I/O — User I/O (bank 6) |
| Pin produk 138 | I/O — User I/O (bank 6) |
| Pin produk 139 | I/O — User I/O (bank 6) |
| Pin produk 140 | I/O — User I/O (bank 6) |
| Pin produk 141 | I/O — User I/O (bank 6) |
| Pin produk 142 | VCCIO — I/O supply voltage |
| Pin produk 143 | I/O — User I/O (bank 7) |
| Pin produk 144 | I/O — User I/O (bank 7) |
| Pin produk 145 | I/O — User I/O (bank 7) |
| Pin produk 146 | I/O — User I/O (bank 7) |
| Pin produk 147 | I/O — User I/O (bank 7) |
| Pin produk 148 | I/O — User I/O (bank 7) |
| Pin produk 149 | I/O — User I/O (bank 7) |
| Pin produk 150 | I/O — User I/O (bank 7) |
| Pin produk 151 | I/O — User I/O (bank 7) |
| Pin produk 152 | I/O — User I/O (bank 7) |
| Pin produk 153 | I/O — User I/O (bank 7) |
| Pin produk 154 | I/O — User I/O (bank 7) |
| Pin produk 155 | I/O — User I/O (bank 7) |
| Pin produk 156 | I/O — User I/O (bank 7) |
| Pin produk 157 | I/O — User I/O (bank 7) |
| Pin produk 158 | I/O — User I/O (bank 7) |
| Pin produk 159 | I/O — User I/O (bank 7) |
| Pin produk 160 | I/O — User I/O (bank 7) |
| Pin produk 161 | I/O — User I/O (bank 7) |
| Pin produk 162 | I/O — User I/O (bank 7) |
| Pin produk 163 | I/O — User I/O (bank 7) |
| Pin produk 164 | I/O — User I/O (bank 7) |
| Pin produk 165 | I/O — User I/O (bank 7) |
| Pin produk 166 | GND — Ground |
| Pin produk 167 | I/O — User I/O (bank 8) |
| Pin produk 168 | I/O — User I/O (bank 8) |
| Pin produk 169 | I/O — User I/O (bank 8) |
| Pin produk 170 | VCCINT — Core supply voltage (1.8V) |
| Pin produk 171 | I/O — User I/O (bank 8) |
| Pin produk 172 | I/O — User I/O (bank 8) |
| Pin produk 173 | I/O — User I/O (bank 8) |
| Pin produk 174 | I/O — User I/O (bank 8) |
| Pin produk 175 | I/O — User I/O (bank 8) |
| Pin produk 176 | I/O — User I/O (bank 8) |
| Pin produk 177 | I/O — User I/O (bank 8) |
| Pin produk 178 | I/O — User I/O (bank 8) |
| Pin produk 179 | I/O — User I/O (bank 8) |
| Pin produk 180 | I/O — User I/O (bank 8) |
| Pin produk 181 | I/O — User I/O (bank 8) |
| Pin produk 182 | I/O — User I/O (bank 8) |
| Pin produk 183 | I/O — User I/O (bank 8) |
| Pin produk 184 | I/O — User I/O (bank 8) |
| Pin produk 185 | VCCIO — I/O supply voltage |
| Pin produk 186 | I/O — User I/O (bank 8) |
| Pin produk 187 | I/O — User I/O (bank 8) |
| Pin produk 188 | I/O — User I/O (bank 8) |
| Pin produk 189 | I/O — User I/O (bank 8) |
| Pin produk 190 | I/O — User I/O (bank 8) |
| Pin produk 191 | I/O — User I/O (bank 8) |
| Pin produk 192 | I/O — User I/O (bank 8) |
| Pin produk 193 | I/O — User I/O (bank 8) |
| Pin produk 194 | I/O — User I/O (bank 8) |
| Pin produk 195 | I/O — User I/O (bank 8) |
| Pin produk 196 | I/O — User I/O (bank 8) |
| Pin produk 197 | I/O — User I/O (bank 8) |
| Pin produk 198 | TDI — JTAG test data input |
| Pin produk 199 | TCK — JTAG test clock |
| Pin produk 200 | TMS — JTAG test mode select |
| Pin produk 201 | NC — Not connected (per datasheet) |
| Pin produk 202 | TDO — JTAG test data output |
| Pin produk 203 | GND — Ground |
| Pin produk 204 | I/O — User I/O (bank 1) |
| Pin produk 205 | I/O — User I/O (bank 1) |
| Pin produk 206 | I/O — User I/O (bank 1) |
| Pin produk 207 | I/O — User I/O (bank 1) |
| Pin produk 208 | I/O — User I/O (bank 1) |
Aplikasi Umum
EP20K30EQC208-3 cocok untuk 6 aplikasis: Telecommunications Infrastructure, Industrial Control Systems, ASIC Prototyping and Replacement, Custom Peripheral Interfacing, Glue Logic Consolidation, Legacy Test and Measurement Equipment.
Telecommunications Infrastructure
The EP20K30EQC208-3's 30K gates and 125 I/O make it a strong fit for telecom line-card glue logic. Its 1.71-1.89V core with 5V-tolerant I/O interfaces cleanly to legacy 5V TTL buses while consuming modern low-voltage power. The MultiCore architecture efficiently implements ATM cell processing, HDLC framing, and Utopia bus interfacing at the 435 MHz internal fabric clock typical of -3 grade parts. Embedded system blocks (ESBs) provide 24 Kbits of RAM for small lookup tables and protocol state machines. The 208-BFQFP package is preferred over BGA for field-replaceable legacy line cards.
Direkomendasikan
Industrial Control Systems
In industrial PLC and motion control backplanes, the EP20K30EQC208-3 provides 1,200 logic elements for combinational and sequential control logic, plus 24 Kbits of RAM for parameter storage and PID coefficient tables. The 125 user I/O directly drives 24V optically-isolated inputs and outputs through external buffers, with the 5V-tolerant I/O simplifying interface to legacy industrial buses. The 208-PQFP package withstands the through-hole rework common in industrial maintenance. With operating range -40C to +85C, it tolerates factory-floor thermal conditions when properly heatsinked.
Direkomendasikan
ASIC Prototyping and Replacement
Designers use the EP20K30EQC208-3 as a low-cost ASIC emulator for ~30K-gate custom chips, leveraging the MultiCore fabric to model datapath, control, and embedded memory concurrently. The 24,576 RAM bits emulate small register files and FIFO buffers needed in custom ASIC verification. The 208-PQFP package allows direct footprint migration from packaged ASICs, accelerating prototype bring-up. Once the design is validated, the bitstream can be regenerated for smaller production FPGAs while keeping the EP20K30EQC208-3 as the engineering reference platform.
Direkomendasikan
Custom Peripheral Interfacing
The EP20K30EQC208-3's 125 user I/O pins excel at bridging mismatched peripherals such as ISA/PCI buses to modern memory-mapped processors. Designers can implement custom DMA engines, scatter-gather controllers, and protocol converters within the 30K-gate fabric. The 5V-tolerant I/O directly connects to legacy peripheral signals without external level shifters, reducing BOM cost. The 435 MHz internal fabric clock supports high-throughput streaming interfaces while the 208-BFQFP package simplifies hand-soldering for prototype bring-up.
Direkomendasikan
Glue Logic Consolidation
Replacing dozens of 74-series TTL/CMOS packages with a single EP20K30EQC208-3 reduces PCB area, power, and BOM count in legacy system designs. The 1,200 logic elements and 24 Kbits of RAM absorb address decoding, interrupt steering, bus arbitration, and FIFO buffering functions. Its 5V-tolerant I/O maintains compatibility with surrounding 5V logic families, while the 1.8V core lowers power versus original TTL implementations. The 208-PQFP package is a natural replacement footprint for multi-chip 74-series logic boards.
Direkomendasikan
Legacy Test and Measurement Equipment
The EP20K30EQC208-3 supports custom pattern generation, signal conditioning, and timing-sequencer functions in legacy ATE platforms. Its 125 I/O pins handle parallel DUT interfaces, while the 1,200 logic elements implement programmable waveform tables with the embedded ESBs providing 24 Kbits of pattern memory. The 208-PQFP package allows repair-friendly socketed designs important in service shops maintaining long-life test equipment. Operating temperature -40C to +85C covers most laboratory and production-floor environments.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP20K30EQC208-3 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP20K30EQC208-1 | EP20K30EQC208-2 | EP20K30EQC208-3N | EP20K60EQC208-3 | EP20K100EQC208-3 |
|---|---|---|---|---|---|---|
| Package | 208-BFQFP (PQFP, 28x28 mm) | 208-BFQFP (PQFP, 28x28 mm) - same | 208-BFQFP (PQFP, 28x28 mm) - same | 208-BFQFP (PQFP, 28x28 mm) - same | 208-BFQFP (PQFP, 28x28 mm) - same | 208-BFQFP (PQFP, 28x28 mm) - same |
| Brand | Altera | Altera | Altera | Altera | Altera | Altera |
| Series | APEX 20KE | APEX 20KE | APEX 20KE | APEX 20KE | APEX 20KE | APEX 20KE |
| Total Gates | 30000 | 30000 | 30000 | 30000 | 60000 | 100000 |
| Logic Elements | 1200 | 1200 | 1200 | 1200 | 2560 | 4160 |
| Total RAM Bits | 24576 | 24576 | 24576 | 24576 | 40960 | 53248 |
| User I/O Count | 125 | 125 | 125 | 125 | 148 | 148 |
| Speed Grade | -3 (fastest) | -1 (slowest) | -2 (mid) | -3 (fastest) | -3 (fastest) | -3 (fastest) |
| Core Voltage | 1.71-1.89 V | 1.71-1.89 V | 1.71-1.89 V | 1.71-1.89 V | 1.71-1.89 V | 1.71-1.89 V |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
Diferensiator Kunci
- Highest speed grade within APEX 20KE family for 208-PQFP (vsEP20K30EQC208-1)
- Drop-in superset path to higher density without PCB rework (vsEP20K100EQC208-3)
- Same package pinout across speed grades and density steps (vsEP20K30EQC208-2)
Catatan Desain
The EP20K30EQC208-3 requires both a 1.8V VCCINT core supply and a separate 2.5V or 3.3V VCCIO supply. Decouple every VCCINT and VCCIO pin with a 0.1 µF ceramic capacitor placed within 5 mm of the pin, plus a 10 µF bulk tantalum or polymer capacitor near the package. Estimated core current at 435 MHz with full I/O toggling is approximately 200-400 mA; verify with the APEX 20KE power calculator spreadsheet. VCCIO current scales with I/O toggle rate and loading.
Estimated: at 1.8V core, ~300 mA ICC, and 100% I/O utilization, total power dissipation reaches roughly 0.6-1.0 W. The 208-BFQFP package has theta_JA around 35-40 C/W on a 4-layer JEDEC test board, giving a junction rise of ~35-40 C above ambient. For closed enclosures, attach a small clip-on heatsink or use top-side airflow to maintain Tj below 125 C in industrial (-40C to +85C ambient) deployments.
Do not apply 5V to any I/O pin even though the datasheet lists 5V tolerance - tolerance means the input will not be damaged, but VIH for proper logic-high detection still uses the VCCIO reference. Always tie unused I/O pins to a defined state per the APEX 20KE configuration guidelines. Ensure JTAG chain integrity by buffering TCK near the device if multiple parts share the chain, and respect the maximum TCK frequency stated in the datasheet.
Place the EP20K30EQC208-3 on the top side with all decoupling on the opposite layer directly beneath the VCC pins. Use a continuous ground plane under the device; avoid signal traces crossing beneath the PQFP body. Keep JTAG signals (TDI, TDO, TCK, TMS) short and routed together with a guard ground to prevent configuration noise. Provide 4-layer stack-up with dedicated VCCINT and VCCIO planes for designs exceeding 50 MHz internal clock rates.
Informasi Konformitas
RoHS compliance per Rochester Electronics distributor listing on DigiKey. AEC-Q100 not applicable for this FPGA. Lead-free confirmed via the EP20K30EQC208-3N variant. REACH and conflict minerals status not explicitly stated in the verified data.