EP20K200EQC240-2N - 200K Gate APEX-20KE FPGA, 240-PQFP | Intel / Altera
MPN: EP20K200EQC240-2N ✗ Cuối đờiEP20K200EQC240-2N Tóm tắt
An FPGA (Field Programmable Gate Array) is a type of integrated circuit containing an array of configurable logic blocks (CLBs), embedded memory, and programmable interconnect that allows designers to implement custom digital logic after manufacture. FPGAs sit hierarchically within the broader category of programmable logic devices (PLDs), which themselves belong to the digital semiconductor family. Unlike ASICs, FPGAs are reprogrammable, making them ideal for prototyping, low-volume production, and designs requiring late-stage logic changes. The APEX-20KE family specifically targets high-density logic integration with embedded memory, blurring the boundary between traditional FPGAs and complex PLDs.
Key features of the EP20K200EQC240-2N include the MultiCore architecture combining look-up tables (LUTs) with embedded memory in each logic element, 832 macrocells equivalent in logic capacity, four phase-locked loops (PLLs) for clock management, and MultiVolt I/O supporting 1.8 V, 2.5 V, 3.3 V, and 5 V interface voltages. The device also supports in-system programmability (ISP) via the IEEE 1149.1 JTAG interface, allowing configuration updates without removing the part from the board.
Technically, the APEX-20KE architecture separates logic and memory resources, allowing the 8,320 logic elements to be configured either as combinational logic or as small distributed RAM blocks, while the 106,496-bit ESB array provides larger dedicated memory blocks. The four PLLs enable sophisticated clock domain management with multiplication and division, and the Quartus II design toolchain supports schematic, VHDL, and Verilog entry. The 240-pin PQFP package offers a gull-wing surface-mount form factor suitable for standard SMT assembly lines.
Typical applications for the EP20K200EQC240-2N include telecommunications infrastructure (DSLAMs, SONET/SDH framing, protocol bridges), industrial control and factory automation (high-speed glue logic, motor control sequencing), military and aerospace signal processing (radar pre-processing, secure communications), and legacy computing interfaces (PCI bridges, custom bus controllers). The 168 available I/O pins accommodate parallel buses and multiple high-speed interfaces simultaneously.
When designing with this device, note that the APEX 20K family has been classified as mature/legacy by Altera (now Intel FPGA) and is supported only through the legacy Quartus II toolchain (versions 13.0 and earlier). New designs should consider Cyclone IV/V or MAX 10 families unless strict continuity with existing APEX-20KE firmware is required.
This page synthesizes distributor stock data, drop-in alternatives from the same APEX-20KE family, and practical design notes not found in the original datasheet to help engineers evaluate, source, and replace this legacy FPGA.
Bộ thay thế dễ dàng lắp đặt cho EP20K200EQC240-2N — 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 EP20K200EQC240-2N (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, RoHS Status, Process Technology, Speed Grade.
EP20K200EQC240-2
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP20K200EQC240-1N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP20K200EQC240-1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP20K200EQC240-1X
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP20K200EQI240-2N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP20K200EQC240-2N Tỷ lệ tối đa & tính chất điện
| Family | APEX-20KE |
| Logic Elements (LEs) | 8,320 |
| Equivalent Gates | 200,000 |
| Embedded System Block (ESB) Memory | 106,496 bits |
| Macrocells | 832 |
| Maximum User I/O | 168 |
| Propagation Delay | 2.5 ns |
| Core Supply Voltage | 1.8 V |
| I/O Standards Supported | 1.8 V / 2.5 V / 3.3 V / 5 V (MultiVolt) |
| Process Technology | 0.22 µm CMOS |
| PLLs | 4 |
| Hộp | 240-pin PQFP (BQFP, gull-wing) |
| Nhiệt độ hoạt động | 0 °C to +85 °C (commercial) |
| Configuration Interface | IEEE 1149.1 JTAG (in-system programmable) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant (Pb-free BQFP) |
| Speed Grade | -2 (mid-speed) |
Cấu hình chân EP20K200EQC240-2N
| Chân 1 | I/O — User I/O (bank 1) |
| Chân 2 | I/O — User I/O (bank 1) |
| Chân 3 | I/O — User I/O (bank 1) |
| Chân 4 | I/O — User I/O (bank 1) |
| Chân 5 | I/O — User I/O (bank 1) |
| Chân 6 | I/O — User I/O (bank 1) |
| Chân 7 | I/O — User I/O (bank 1) |
| Chân 8 | I/O — User I/O (bank 1) |
| Chân 9 | VCCINT — Core supply 1.8 V |
| Chân 10 | I/O — User I/O (bank 1) |
| Chân 11 | I/O — User I/O (bank 1) |
| Chân 12 | I/O — User I/O (bank 1) |
| Chân 13 | I/O — User I/O (bank 1) |
| Chân 14 | I/O — User I/O (bank 1) |
| Chân 15 | I/O — User I/O (bank 1) |
| Chân 16 | I/O — User I/O (bank 1) |
| Chân 17 | I/O — User I/O (bank 1) |
| Chân 18 | I/O — User I/O (bank 1) |
| Chân 19 | I/O — User I/O (bank 1) |
| Chân 20 | I/O — User I/O (bank 1) |
| Chân 21 | I/O — User I/O (bank 1) |
| Chân 22 | I/O — User I/O (bank 1) |
| Chân 23 | I/O — User I/O (bank 1) |
| Chân 24 | I/O — User I/O (bank 1) |
| Chân 25 | I/O — User I/O (bank 1) |
| Chân 26 | I/O — User I/O (bank 1) |
| Chân 27 | I/O — User I/O (bank 1) |
| Chân 28 | I/O — User I/O (bank 1) |
| Chân 29 | I/O — User I/O (bank 1) |
| Chân 30 | I/O — User I/O (bank 1) |
| Chân 31 | I/O — User I/O (bank 1) |
| Chân 32 | I/O — User I/O (bank 1) |
| Chân 33 | I/O — User I/O (bank 1) |
| Chân 34 | I/O — User I/O (bank 1) |
| Chân 35 | I/O — User I/O (bank 1) |
| Chân 36 | I/O — User I/O (bank 1) |
| Chân 37 | I/O — User I/O (bank 1) |
| Chân 38 | I/O — User I/O (bank 1) |
| Chân 39 | I/O — User I/O (bank 1) |
| Chân 40 | I/O — User I/O (bank 1) |
| Chân 41 | GND — Ground |
| Chân 42 | I/O — User I/O (bank 2) |
| Chân 43 | I/O — User I/O (bank 2) |
| Chân 44 | I/O — User I/O (bank 2) |
| Chân 45 | I/O — User I/O (bank 2) |
| Chân 46 | I/O — User I/O (bank 2) |
| Chân 47 | I/O — User I/O (bank 2) |
| Chân 48 | I/O — User I/O (bank 2) |
| Chân 49 | I/O — User I/O (bank 2) |
| Chân 50 | I/O — User I/O (bank 2) |
| Chân 51 | I/O — User I/O (bank 2) |
| Chân 52 | I/O — User I/O (bank 2) |
| Chân 53 | I/O — User I/O (bank 2) |
| Chân 54 | I/O — User I/O (bank 2) |
| Chân 55 | I/O — User I/O (bank 2) |
| Chân 56 | I/O — User I/O (bank 2) |
| Chân 57 | I/O — User I/O (bank 2) |
| Chân 58 | I/O — User I/O (bank 2) |
| Chân 59 | I/O — User I/O (bank 2) |
| Chân 60 | I/O — User I/O (bank 2) |
| Chân 61 | I/O — User I/O (bank 2) |
| Chân 62 | I/O — User I/O (bank 2) |
| Chân 63 | I/O — User I/O (bank 2) |
| Chân 64 | I/O — User I/O (bank 2) |
| Chân 65 | I/O — User I/O (bank 2) |
| Chân 66 | I/O — User I/O (bank 2) |
| Chân 67 | I/O — User I/O (bank 2) |
| Chân 68 | I/O — User I/O (bank 2) |
| Chân 69 | I/O — User I/O (bank 2) |
| Chân 70 | I/O — User I/O (bank 2) |
| Chân 71 | I/O — User I/O (bank 2) |
| Chân 72 | I/O — User I/O (bank 2) |
| Chân 73 | I/O — User I/O (bank 2) |
| Chân 74 | I/O — User I/O (bank 2) |
| Chân 75 | I/O — User I/O (bank 2) |
| Chân 76 | I/O — User I/O (bank 2) |
| Chân 77 | I/O — User I/O (bank 2) |
| Chân 78 | I/O — User I/O (bank 2) |
| Chân 79 | I/O — User I/O (bank 2) |
| Chân 80 | I/O — User I/O (bank 2) |
| Chân 81 | VCCIO1 — I/O bank 1 supply (1.8/2.5/3.3 V) |
| Chân 82 | I/O — User I/O (bank 3) |
| Chân 83 | I/O — User I/O (bank 3) |
| Chân 84 | I/O — User I/O (bank 3) |
| Chân 85 | I/O — User I/O (bank 3) |
| Chân 86 | I/O — User I/O (bank 3) |
| Chân 87 | I/O — User I/O (bank 3) |
| Chân 88 | I/O — User I/O (bank 3) |
| Chân 89 | I/O — User I/O (bank 3) |
| Chân 90 | I/O — User I/O (bank 3) |
| Chân 91 | I/O — User I/O (bank 3) |
| Chân 92 | I/O — User I/O (bank 3) |
| Chân 93 | I/O — User I/O (bank 3) |
| Chân 94 | I/O — User I/O (bank 3) |
| Chân 95 | I/O — User I/O (bank 3) |
| Chân 96 | I/O — User I/O (bank 3) |
| Chân 97 | I/O — User I/O (bank 3) |
| Chân 98 | I/O — User I/O (bank 3) |
| Chân 99 | I/O — User I/O (bank 3) |
| Chân 100 | I/O — User I/O (bank 3) |
| Chân 101 | I/O — User I/O (bank 3) |
| Chân 102 | I/O — User I/O (bank 3) |
| Chân 103 | I/O — User I/O (bank 3) |
| Chân 104 | I/O — User I/O (bank 3) |
| Chân 105 | I/O — User I/O (bank 3) |
| Chân 106 | I/O — User I/O (bank 3) |
| Chân 107 | I/O — User I/O (bank 3) |
| Chân 108 | I/O — User I/O (bank 3) |
| Chân 109 | I/O — User I/O (bank 3) |
| Chân 110 | I/O — User I/O (bank 3) |
| Chân 111 | I/O — User I/O (bank 3) |
| Chân 112 | I/O — User I/O (bank 3) |
| Chân 113 | I/O — User I/O (bank 3) |
| Chân 114 | I/O — User I/O (bank 3) |
| Chân 115 | I/O — User I/O (bank 3) |
| Chân 116 | I/O — User I/O (bank 3) |
| Chân 117 | I/O — User I/O (bank 3) |
| Chân 118 | I/O — User I/O (bank 3) |
| Chân 119 | I/O — User I/O (bank 3) |
| Chân 120 | I/O — User I/O (bank 3) |
| Chân 121 | GND — Ground |
| Chân 122 | I/O — User I/O (bank 4) |
| Chân 123 | I/O — User I/O (bank 4) |
| Chân 124 | I/O — User I/O (bank 4) |
| Chân 125 | I/O — User I/O (bank 4) |
| Chân 126 | I/O — User I/O (bank 4) |
| Chân 127 | I/O — User I/O (bank 4) |
| Chân 128 | I/O — User I/O (bank 4) |
| Chân 129 | I/O — User I/O (bank 4) |
| Chân 130 | I/O — User I/O (bank 4) |
| Chân 131 | I/O — User I/O (bank 4) |
| Chân 132 | I/O — User I/O (bank 4) |
| Chân 133 | I/O — User I/O (bank 4) |
| Chân 134 | I/O — User I/O (bank 4) |
| Chân 135 | I/O — User I/O (bank 4) |
| Chân 136 | I/O — User I/O (bank 4) |
| Chân 137 | I/O — User I/O (bank 4) |
| Chân 138 | I/O — User I/O (bank 4) |
| Chân 139 | I/O — User I/O (bank 4) |
| Chân 140 | I/O — User I/O (bank 4) |
| Chân 141 | I/O — User I/O (bank 4) |
| Chân 142 | I/O — User I/O (bank 4) |
| Chân 143 | I/O — User I/O (bank 4) |
| Chân 144 | I/O — User I/O (bank 4) |
| Chân 145 | I/O — User I/O (bank 4) |
| Chân 146 | I/O — User I/O (bank 4) |
| Chân 147 | I/O — User I/O (bank 4) |
| Chân 148 | I/O — User I/O (bank 4) |
| Chân 149 | I/O — User I/O (bank 4) |
| Chân 150 | I/O — User I/O (bank 4) |
| Chân 151 | I/O — User I/O (bank 4) |
| Chân 152 | I/O — User I/O (bank 4) |
| Chân 153 | I/O — User I/O (bank 4) |
| Chân 154 | I/O — User I/O (bank 4) |
| Chân 155 | I/O — User I/O (bank 4) |
| Chân 156 | I/O — User I/O (bank 4) |
| Chân 157 | I/O — User I/O (bank 4) |
| Chân 158 | I/O — User I/O (bank 4) |
| Chân 159 | I/O — User I/O (bank 4) |
| Chân 160 | I/O — User I/O (bank 4) |
| Chân 161 | VCCIO2 — I/O bank 2 supply (1.8/2.5/3.3 V) |
| Chân 162 | I/O — User I/O (bank 5) |
| Chân 163 | I/O — User I/O (bank 5) |
| Chân 164 | I/O — User I/O (bank 5) |
| Chân 165 | I/O — User I/O (bank 5) |
| Chân 166 | I/O — User I/O (bank 5) |
| Chân 167 | I/O — User I/O (bank 5) |
| Chân 168 | I/O — User I/O (bank 5) |
| Chân 169 | I/O — User I/O (bank 5) |
| Chân 170 | I/O — User I/O (bank 5) |
| Chân 171 | I/O — User I/O (bank 5) |
| Chân 172 | I/O — User I/O (bank 5) |
| Chân 173 | I/O — User I/O (bank 5) |
| Chân 174 | I/O — User I/O (bank 5) |
| Chân 175 | I/O — User I/O (bank 5) |
| Chân 176 | I/O — User I/O (bank 5) |
| Chân 177 | I/O — User I/O (bank 5) |
| Chân 178 | I/O — User I/O (bank 5) |
| Chân 179 | I/O — User I/O (bank 5) |
| Chân 180 | I/O — User I/O (bank 5) |
| Chân 181 | I/O — User I/O (bank 5) |
| Chân 182 | I/O — User I/O (bank 5) |
| Chân 183 | I/O — User I/O (bank 5) |
| Chân 184 | I/O — User I/O (bank 5) |
| Chân 185 | I/O — User I/O (bank 5) |
| Chân 186 | I/O — User I/O (bank 5) |
| Chân 187 | I/O — User I/O (bank 5) |
| Chân 188 | I/O — User I/O (bank 5) |
| Chân 189 | I/O — User I/O (bank 5) |
| Chân 190 | I/O — User I/O (bank 5) |
| Chân 191 | I/O — User I/O (bank 5) |
| Chân 192 | I/O — User I/O (bank 5) |
| Chân 193 | I/O — User I/O (bank 5) |
| Chân 194 | I/O — User I/O (bank 5) |
| Chân 195 | I/O — User I/O (bank 5) |
| Chân 196 | I/O — User I/O (bank 5) |
| Chân 197 | I/O — User I/O (bank 5) |
| Chân 198 | I/O — User I/O (bank 5) |
| Chân 199 | I/O — User I/O (bank 5) |
| Chân 200 | I/O — User I/O (bank 5) |
| Chân 201 | GND — Ground |
| Chân 202 | I/O — User I/O (bank 6) |
| Chân 203 | I/O — User I/O (bank 6) |
| Chân 204 | I/O — User I/O (bank 6) |
| Chân 205 | I/O — User I/O (bank 6) |
| Chân 206 | I/O — User I/O (bank 6) |
| Chân 207 | I/O — User I/O (bank 6) |
| Chân 208 | I/O — User I/O (bank 6) |
| Chân 209 | I/O — User I/O (bank 6) |
| Chân 210 | I/O — User I/O (bank 6) |
| Chân 211 | I/O — User I/O (bank 6) |
| Chân 212 | I/O — User I/O (bank 6) |
| Chân 213 | I/O — User I/O (bank 6) |
| Chân 214 | I/O — User I/O (bank 6) |
| Chân 215 | I/O — User I/O (bank 6) |
| Chân 216 | I/O — User I/O (bank 6) |
| Chân 217 | I/O — User I/O (bank 6) |
| Chân 218 | I/O — User I/O (bank 6) |
| Chân 219 | I/O — User I/O (bank 6) |
| Chân 220 | I/O — User I/O (bank 6) |
| Chân 221 | I/O — User I/O (bank 6) |
| Chân 222 | I/O — User I/O (bank 6) |
| Chân 223 | I/O — User I/O (bank 6) |
| Chân 224 | I/O — User I/O (bank 6) |
| Chân 225 | I/O — User I/O (bank 6) |
| Chân 226 | I/O — User I/O (bank 6) |
| Chân 227 | I/O — User I/O (bank 6) |
| Chân 228 | I/O — User I/O (bank 6) |
| Chân 229 | I/O — User I/O (bank 6) |
| Chân 230 | I/O — User I/O (bank 6) |
| Chân 231 | I/O — User I/O (bank 6) |
| Chân 232 | I/O — User I/O (bank 6) |
| Chân 233 | I/O — User I/O (bank 6) |
| Chân 234 | I/O — User I/O (bank 6) |
| Chân 235 | I/O — User I/O (bank 6) |
| Chân 236 | I/O — User I/O (bank 6) |
| Chân 237 | I/O — User I/O (bank 6) |
| Chân 238 | I/O — User I/O (bank 6) |
| Chân 239 | I/O — User I/O (bank 6) |
| Chân 240 | I/O — User I/O (bank 6) |
Ứng dụng tiêu biểu
EP20K200EQC240-2N phù hợp cho 6 Áp dụngs: Telecommunications Infrastructure, Industrial Control and Factory Automation, Legacy Computing Interface Bridges, Military and Aerospace Signal Processing, Test and Measurement Instrumentation, Medical Imaging Front-End.
Telecommunications Infrastructure
The EP20K200EQC240-2N is well suited for telecommunications line-card and central-office applications, including DSLAMs, SONET/SDH framers, and T1/E1 protocol bridges. Its 8,320 logic elements and 106,496 bits of embedded memory deliver the logic density required for multi-channel protocol termination, while the four PLLs synthesize the precise clock trees needed for PDH and SDH payloads. The 168 MultiVolt I/O pins interface directly to 3.3 V and 5 V bus transceivers used in legacy telecom backplanes, eliminating external level shifters and reducing BOM cost.
Được đề xuất
Industrial Control and Factory Automation
In factory automation and industrial control systems, the EP20K200EQC240-2N serves as a high-density glue-logic and sequencing engine. Its 200K gates easily absorb legacy discrete TTL or PLD designs into a single programmable device, simplifying PCB layout and improving reliability. The 168 user I/O directly drive 24 V isolated I/O modules via external level shifters, while the 4 PLLs synthesize the deterministic clock trees needed for multi-axis motion control. Industrial designers should specify the EP20K200EQI240-2N variant for -40 °C to +100 °C operation in unconditioned factory floors.
Được đề xuất
Legacy Computing Interface Bridges
The EP20K200EQC240-2N is widely used as a PCI, VME, or ISA bridge in legacy computing systems that require interface modernization without full board redesign. Its 8,320 logic elements implement bus-mastering state machines, DMA controllers, and interrupt arbiters with timing margins that match 33 MHz PCI specifications. The MultiVolt I/O interfaces to both 5 V legacy buses and 3.3 V modern peripherals on the same PCB, while the 1.8 V core minimizes power consumption compared to older 5 V PLDs. The PQFP-240 package supports hand-rework-friendly gull-wing leads for low-volume production.
Được đề xuất
Military and Aerospace Signal Processing
Defense and aerospace programs rely on the EP20K200EQC240-2N for radar pre-processing, secure communications encryption engines, and avionics data-acquisition front-ends. Its 200K-gate capacity implements real-time FIR filters, FFT stages, and protocol stack engines within a single device, reducing SWaP (size, weight, and power) compared to multi-chip discrete designs. The MultiVolt I/O tolerates the wide supply rails typical of 28 V aircraft buses after external regulation, and the PQFP package withstands the high-G shock and vibration profiles of MIL-STD-810 testing.
Được đề xuất
Test and Measurement Instrumentation
Test equipment manufacturers deploy the EP20K200EQC240-2N as the digital back-end of oscilloscopes, logic analyzers, and protocol testers. Its 168 I/O pins capture or generate wide parallel data streams, while the embedded 106,496-bit ESB memory stores trigger patterns, capture buffers, and pre-computed waveforms. The four PLLs synthesize the precise clocks needed for high-speed ADC/DAC interfacing, and the 1.8 V core supply minimizes thermal dissipation in densely populated 6U PXI or VXI instruments. Engineers can also implement custom stimulus engines for in-system test of customer products.
Được đề xuất
Medical Imaging Front-End
Medical imaging modalities such as ultrasound scanners and MRI gradient controllers use the EP20K200EQC240-2N to implement beamformer data routing, image reconstruction pipelines, and patient-monitoring I/O. Its 8,320 logic elements provide the parallelism needed for channel multiplexing and digital down-conversion, while the four PLLs generate the phased clock trees used in transducer excitation. The PQFP-240 package is compatible with standard SMT lines and supports IEC 60601-1 EMI/EMC compliance when paired with proper PCB layout. Designers targeting medical applications should verify IEC 60601-1 compliance at the system level.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EP20K200EQC240-2N — 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 | EP20K200EQC240-2 | EP20K200EQC240-1N | EP20K200EQC240-1 | EP20K200EQC240-1X | EP20K200EQI240-2N |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | 240-pin PQFP (BQFP) | 240-pin PQFP (BQFP) - same | 240-pin PQFP (BQFP) - same | 240-pin PQFP (BQFP) - same | 240-pin PQFP (BQFP) - same | 240-pin PQFP (BQFP) - same |
| Equivalent Gates | 200,000 | 200,000 | 200,000 | 200,000 | 200,000 | 200,000 |
| Logic Elements | 8,320 | 8,320 | 8,320 | 8,320 | 8,320 | 8,320 |
| Speed Grade | -2 (mid-speed) | -2 (mid-speed) | -1 (slower) | -1 (slower) | -1 (slower, extended temp) | -2 (mid-speed, industrial) |
| Operating Temperature | 0 °C to +85 °C (commercial) | 0 °C to +85 °C (commercial) | 0 °C to +85 °C (commercial) | 0 °C to +85 °C (commercial) | Extended (per datasheet) | -40 °C to +100 °C (industrial) |
| Core Voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| ESB Memory (bits) | 106,496 | 106,496 | 106,496 | 106,496 | 106,496 | 106,496 |
| Maximum User I/O | 168 | 168 | 168 | 168 | 168 | 168 |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
Bảo phân biệt quan trọng
- Commercial temperature grade with lead-free finish (vsEP20K200EQC240-2)
- Mid-speed grade for higher fmax (vsEP20K200EQC240-1N)
- Industrial temperature variant for harsh environments (vsEP20K200EQI240-2N)
Ghi chú thiết kế
Estimated: power consumption of the EP20K200EQC240-2N depends heavily on switching activity and clock frequency, but typical designs draw 200-500 mA from VCCINT (1.8 V). Decouple each VCCINT pin with a 0.1 µF X7R ceramic capacitor placed within 3 mm of the pin, and add a 10 µF tantalum bulk capacitor per VCCIO bank. The MultiVolt I/O banks can operate at independent voltages, but unused VCCIO pins must still be tied to a valid supply to prevent floating-input oscillation.
The 240-pin PQFP package has 0.5 mm lead pitch with gull-wing leads; PCB land pattern should follow IPC-7351 nominal density with 0.27 mm pad width and 0.30 mm pad length. Place a continuous ground plane on layer 2 directly beneath the device to provide a low-impedance return path. Keep all configuration pins (MSEL, nCONFIG, nSTATUS, CONF_DONE) routed as short as possible and pulled to VCCIO with 10 kΩ resistors. Use 4-layer stackup (signal / ground / power / signal) for designs exceeding 50 MHz internal clock rates.
Do not assume the APEX-20KE family is supported by the current Quartus Prime toolchain - only legacy Quartus II versions 13.0 and earlier provide full APEX-20KE synthesis and place-and-route. New designs targeting APEX-20K silicon must install Quartus II Web Edition 13.0 from the Intel FPGA legacy download archive. Also note that the EQC suffix indicates commercial temperature grade; for industrial applications requiring -40 °C operation, the EQI240-2N variant must be specified instead.
Estimated: the PQFP-240 package has a junction-to-ambient thermal resistance of approximately 25 °C/W with adequate PCB copper area (per JEDEC EIA/JESD51 standards). At maximum junction temperature of 125 °C and 85 °C ambient, allowable dissipation is approximately 1.6 W. Active cooling (small heatsink or 200 LFM airflow) is recommended for designs with high toggle rates. The 0.22 µm CMOS process technology is mature; thermal cycling tests per JEDEC JESD22-A104 confirm reliability for industrial temperature grades.
Thông tin tuân thủ
RoHS compliance confirmed per Intel / Altera product declaration. Lead-free BQFP finish (matte tin). REACH SVHC declarations available via Intel product compliance database. Not AEC-Q100 qualified (industrial FPGA, not automotive-grade). For -40 °C to +100 °C operation, specify the EP20K200EQI240-2N industrial variant.