EP20K100QC208-1N - 100K APEX 20K FPGA, 208-PQFP | Intel
MPN: EP20K100QC208-1N ✗ انتهى عمره الإنتاجيEP20K100QC208-1N نظرة عامة
A programmable logic device (PLD) is a semiconductor whose logic function is defined by user-loaded configuration data rather than by factory mask programming. Within that hierarchy, a field-programmable gate array (FPGA) such as the APEX 20K contains an array of configurable logic blocks (CLBs), routing resources, and I/O cells. The APEX 20K family further introduced embedded system blocks that provide dual-port RAM, content-addressable memory, and product-term logic, blurring the line between FPGA and complex PLD (CPLD). The 'QC208' suffix denotes the 208-pin PQFP package, while '-1N' indicates the -1 speed grade in a commercial 0–85 °C temperature range.
Key features include 159 usable user I/Os, four dedicated fast inputs for high-fanout clocking, on-chip phase-locked loops for clock multiplication and deskew, and JTAG-based in-system programmability (ISP). The 2.5 V core supply (VCCINT) is supported by a multi-voltage I/O ring that can be configured for 2.5 V, 3.3 V, or 5 V interfaces using separate VCCIO banks. Embedded system blocks deliver up to 53 Kbits of dual-port RAM while remaining bit-stream-compatible with the APEX 20KE generation.
Architecturally, the EP20K100 partitions into MegaLAB structures that each contain 16 logic elements and one ESB. Carry-chain and cascade-chain interconnects accelerate arithmetic and wide fan-in functions, while MultiTrack routing provides predictable timing closure for high-speed designs. The device is in-system programmable through the IEEE 1149.1 (JTAG) port, supporting background reconfiguration without halting the application.
Typical applications include telecommunications line cards, industrial control and machine vision, military and avionics signal processing, and prototyping of ASIC functionality. The 208-pin PQFP package is hand-solderable and socket-compatible, making the part a popular choice for legacy designs and lab validation. The EP20K100QC208-1N is also commonly used as a glue-logic replacement for multiple 74-series TTL devices.
When designing with this device, verify the Quartus or MAX+PLUS II toolchain supports the targeted density and that JTAG chain provisioning is allocated on the board. The 208-pin PQFP offers fewer I/Os than the BGA-652 variant of the same silicon, so designers migrating between packages must re-validate pin assignments. For new designs, Intel recommends the Cyclone series instead.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, including source-traced specifications, EOL-aware cross references, and AEO-optimized answers to the questions procurement and design engineers actually ask.
بدائل مباشرة لـ EP20K100QC208-1N — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع EP20K100QC208-1N (نفس عامل الشكل والبصمة) — يختلف في Speed Grade, Operating Temperature, Package, Core Supply Voltage, Family.
EP20K100QC208-1
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EP20K100EQC208-1X
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EP20K100EQC208-2
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EP20K100EQC208-3
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EP20K100EQC208-3N
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←EP20K100QC208-1N الحدود القصوى والخصائص الكهربائية
| Family | APEX 20K |
| Typical Gates | 100,000 |
| Logic Elements | 4,160 |
| Embedded System Blocks (ESBs) | 26 |
| Maximum User I/Os | 159 |
| Dedicated Inputs | 4 |
| العلبة | PQFP-208 (0.5 mm pitch) |
| Process Technology | 0.22 µm CMOS |
| Core Voltage (VCCINT) | 2.5 V |
| I/O Voltage (VCCIO) | 2.5 V / 3.3 V / 5 V (multi-voltage) |
| Propagation Delay | 1.6 ns |
| Maximum Internal Frequency | 250 MHz |
| درجة حرارة التشغيل | 0 °C to +85 °C (commercial) |
| Programming Interface | IEEE 1149.1 (JTAG) ISP |
| Supply Voltage Range | 2.375 V to 2.625 V |
| Speed Grade | -1 |
تكوين أطراف EP20K100QC208-1N
| دبوس 1 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 2 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 3 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 4 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 5 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 6 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 7 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 8 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 9 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 10 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 11 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 12 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 13 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 14 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 15 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 16 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 17 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 18 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 19 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 20 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 21 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 22 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 23 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 24 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 25 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 26 | GND — Ground |
| دبوس 27 | VCCINT — Core supply, 2.5 V |
| دبوس 28 | TDI — JTAG Test Data In |
| دبوس 29 | TMS — JTAG Test Mode Select |
| دبوس 30 | TCK — JTAG Test Clock |
| دبوس 31 | nSTATUS — Configuration status |
| دبوس 32 | nCONFIG — Configuration start (active low) |
| دبوس 33 | CONF_DONE — Configuration complete |
| دبوس 34 | DCLK — Configuration clock |
| دبوس 35 | DATA0 — Configuration data input |
| دبوس 36 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 37 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 38 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 39 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 40 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 41 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 42 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 43 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 44 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 45 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 46 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 47 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 48 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 49 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 50 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 51 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 52 | VCCIO — I/O supply, 2.5/3.3/5 V |
| دبوس 53 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 54 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 55 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 56 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 57 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 58 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 59 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 60 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 61 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 62 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 63 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 64 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 65 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 66 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 67 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 68 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 69 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 70 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 71 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 72 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 73 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 74 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 75 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 76 | GND — Ground |
| دبوس 77 | VCCINT — Core supply, 2.5 V |
| دبوس 78 | DEV_OE — Device-wide output enable (active low) |
| دبوس 79 | DEV_CLRn — Device-wide clear (active low) |
| دبوس 80 | CLK0 — Dedicated clock input 0 |
| دبوس 81 | CLK1 — Dedicated clock input 1 |
| دبوس 82 | CLK2 — Dedicated clock input 2 |
| دبوس 83 | CLK3 — Dedicated clock input 3 |
| دبوس 84 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 85 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 86 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 87 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 88 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 89 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 90 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 91 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 92 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 93 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 94 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 95 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 96 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 97 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 98 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 99 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 100 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 101 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 102 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 103 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 104 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 105 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 106 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 107 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 108 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 109 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 110 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 111 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 112 | VCCIO — I/O supply, 2.5/3.3/5 V |
| دبوس 113 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 114 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 115 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 116 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 117 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 118 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 119 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 120 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 121 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 122 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 123 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 124 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 125 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 126 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 127 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 128 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 129 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 130 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 131 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 132 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 133 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 134 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 135 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 136 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 137 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 138 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 139 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 140 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 141 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 142 | GND — Ground |
| دبوس 143 | VCCINT — Core supply, 2.5 V |
| دبوس 144 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 145 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 146 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 147 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 148 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 149 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 150 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 151 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 152 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 153 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 154 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 155 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 156 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 157 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 158 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 159 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 160 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 161 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 162 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 163 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 164 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 165 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 166 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 167 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 168 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 169 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 170 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 171 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 172 | VCCIO — I/O supply, 2.5/3.3/5 V |
| دبوس 173 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 174 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 175 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 176 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 177 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 178 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 179 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 180 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 181 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 182 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 183 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 184 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 185 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 186 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 187 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 188 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 189 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 190 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 191 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 192 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 193 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 194 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 195 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 196 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 197 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 198 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 199 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 200 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 201 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 202 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 203 | I/O — User I/O pin (per Quartus pin assignment) |
| دبوس 204 | GND — Ground |
| دبوس 205 | VCCINT — Core supply, 2.5 V |
| دبوس 206 | TDO — JTAG Test Data Out |
| دبوس 207 | MSEL0 — Configuration mode select 0 |
| دبوس 208 | MSEL1 — Configuration mode select 1 |
التطبيقات النموذجية
EP20K100QC208-1N مناسب لـ 6 التطبيقs: Telecommunications Line Cards, Industrial Control and Machine Vision, Legacy ASIC Prototyping and Validation, Military and Avionics Signal Processing, 74-Series TTL Glue-Logic Consolidation, Test and Measurement Instrumentation.
Telecommunications Line Cards
The EP20K100QC208-1N's 159 user I/Os and 4,160 logic elements make it well-suited for telecom line-card glue logic, where the device bridges a network processor to multiple PHY interfaces. Its 5 V-tolerant I/O banks connect directly to legacy 3.3 V and 5 V bus transceivers without level shifters. The on-chip ESBs implement small FIFO buffers for packet queuing, while the four dedicated fast inputs accept clean system clocks for the on-chip PLL.
موصى به
Industrial Control and Machine Vision
The 208-pin PQFP package is hand-solderable and field-replaceable, valuable for industrial machinery retrofits. The EP20K100QC208-1N handles parallel sensor data acquisition with its 159 I/Os feeding concurrent datapaths; the 26 ESBs implement line buffers and lookup tables for image preprocessing. Operating temperature of 0–85 °C aligns with commercial factory-floor enclosures and most machine-vision chassis designs.
موصى به
Legacy ASIC Prototyping and Validation
Design teams commonly use the EP20K100QC208-1N to prototype ASIC functionality before committing to mask production. Quartus II and MAX+PLUS II flows compile RTL directly to the 4,160 logic elements, while ESBs model SRAM blocks of the target ASIC. The 208-pin PQFP is socket-compatible with multiple QFP test fixtures, accelerating bring-up. JTAG-based in-system programming supports rapid design iterations without removing the device from the board.
موصى به
Military and Avionics Signal Processing
The APEX 20K family meets the I/O and logic-density requirements of mid-complexity avionics buses such as MIL-STD-1553 and ARINC 429 bridges. The EP20K100QC208-1N's deterministic MultiTrack routing supports predictable timing closure for protocol encoders/decoders; 26 ESBs deliver dual-port RAM for message buffers. Its commercial 0–85 °C operating temperature covers many military ground-vehicle and sheltered-aircraft installations; for harsher environments, screen to industrial grade.
موصى به
74-Series TTL Glue-Logic Consolidation
The EP20K100QC208-1N is frequently used to replace dozens of 74LS/74HC glue-logic devices on legacy boards with a single programmable part. Quartus II schematic capture accepts direct 74-series symbol imports, accelerating board conversions. The 5 V VCCIO support preserves interface compatibility with existing TTL peripherals, while the 2.5 V core reduces overall board power versus equivalent discrete logic. The PQFP-208 package fits standard through-hole-compatible footprints.
موصى به
Test and Measurement Instrumentation
The 250 MHz internal operation and 1.6 ns propagation delay make the EP20K100QC208-1N usable in pattern generators and protocol analyzers requiring deterministic timing. Its 159 I/Os drive parallel stimulus buses, while ESBs implement deep capture buffers and waveform lookup tables. The JTAG chain simplifies factory test access, and the PQFP-208 is well-suited to socketed ATE fixtures. Multi-voltage I/O banks interface directly to both 5 V and 3.3 V DUTs.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ EP20K100QC208-1N — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | EP20K100QC208-1 | EP20K100EQC208-1X | EP20K100EQC208-2 | EP20K100EQC208-3 | EP20K100EQC208-3N |
|---|---|---|---|---|---|---|
| Package | PQFP-208 | PQFP-208 | PQFP-208 | PQFP-208 | PQFP-208 | PQFP-208 |
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Family | APEX 20K | APEX 20K | APEX 20KE | APEX 20KE | APEX 20KE | APEX 20KE |
| Speed Grade | -1 | -1 | -1 | -2 | -3 | -3 |
| Process | 0.22 µm | 0.22 µm | 0.15 µm Cu | 0.15 µm Cu | 0.15 µm Cu | 0.15 µm Cu |
| Logic Elements | 4,160 | 4,160 | 4,160 | 4,160 | 4,160 | 4,160 |
| User I/Os | 159 | 159 | 159 | 159 | 159 | 159 |
| Typical Performance | Baseline APEX 20K | Baseline | +35% (Cu process) | +25% slower than -1X | +10% slower than -2X | Same as -3, Pb-free |
| Lead-Free (N) Suffix | Yes | No | No | No | No | Yes |
أبرز الفروقات
- Higher-performance 20KE variant available in same package (مقابلEP20K100QC208-1 (without -N suffix))
- 35% performance upgrade path on identical footprint (مقابلEP20K100EQC208-1X)
- Cost-reduced speed grade available for non-critical designs (مقابلEP20K100EQC208-3N)
ملاحظات التصميم
The EP20K100QC208-1N requires a 2.5 V core supply (VCCINT) and a separate VCCIO rail configurable to 2.5 V, 3.3 V, or 5 V per bank. Decouple each VCCINT pin with a 0.1 µF X7R ceramic capacitor placed within 5 mm of the pin, and add a 10 µF tantalum bulk capacitor near the PQFP's center GND pins. During power-up, nCONFIG must be held low until VCCINT and VCCIO reach at least 90% of nominal, otherwise configuration may fail intermittently.
The four dedicated clock inputs (CLK0–CLK3) should be routed with 50 Ω controlled impedance and guarded by a ground pour on both sides to minimize crosstalk. Because the PQFP-208 has 0.5 mm lead pitch, use 0.20–0.25 mm trace width and a 0.30–0.40 mm pad; IPC-7351 land patterns are recommended. Keep JTAG signals (TDI, TMS, TCK, TDO) short and isolated from switching I/O to avoid in-system programming failures.
Do not mix 5 V and 3.3 V signaling on the same VCCIO bank — drive each bank from a single supply rail only. Pin assignments generated by Quartus II override default pin names; do not hard-code I/O functions in schematic capture. The APEX 20K configuration bitstream is not compatible with Cyclone devices; migrating requires full recompilation. Finally, verify that the configuration PROM (EPC2 or EPC16) is sized for the chosen bitstream, including any compressed or encrypted options.
معلومات الامتثال
-N suffix denotes lead-free package finish per Altera nomenclature. RoHS and REACH compliance assumed for -N variants; verify with the shipped date code's CoC. Halogen-free status not stated in verified data.