EP1K100QC208-2NGZ - ACEX-1K 100K Gates FPGA, 147 I/O, 208-PQFP | Intel / Altera
料号： EP1K100QC208-2NGZ ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $95 | $95.00 |
| 10 | $88.5 | $885.00 |
| 100 | $82 | $8,200.00 |
| 250 | $76.5 | $19,125.00 |
| 500 | $71 | $35,500.00 |
EP1K100QC208-2NGZ 概述
What is an FPGA? A Field Programmable Gate Array is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs/LABs) connected by a programmable interconnect matrix. Unlike an ASIC (Application-Specific Integrated Circuit), an FPGA can be reconfigured in the field after manufacturing, making it ideal for prototyping, low-volume production, glue logic, and applications where design changes are expected. Within the FPGA taxonomy, the EP1K100 sits at the lower-density end: CPLD -> low-density FPGA -> ACEX-1K -> high-density FPGA -> SoC FPGA.
Key specifications include a 2.5V core supply with 5V-tolerant I/O, in-system programmability via the Altera ByteBlaster or BitBlaster configuration interface, and JTAG boundary-scan support. The 'QC208' package code denotes the 208-pin Plastic QFP, the '-2' speed grade indicates the medium-speed tier, and the 'NGZ' suffix indicates the lead-free, RoHS-compliant commercial processing variant.
The EP1K100QC208-2NGZ uses a SRAM-based Look-Up Table (LUT) architecture with four-input LUTs per logic element, and a hierarchical interconnect structure with FastTrack routing. The embedded array blocks (EABs) provide dedicated dual-port RAM resources that are widely used for FIFO buffers and small register files. Configuration data is loaded from an external serial or parallel PROM at power-up, since the SRAM cells are volatile.
Typical applications include digital signal processing front-ends, industrial control glue logic, telecommunications line-card interfaces, PCI bridge controllers, and legacy embedded systems where the ACEX-1K has been a long-standing design-in. The 147 user I/Os are sufficient to drive multiple 16/32-bit buses and external memory interfaces in cost-sensitive designs.
When designing with this device, ensure that configuration memory (typically an EPC2 or EPC16) is included in the BOM, since the EP1K100 has no on-chip non-volatile configuration storage. Decoupling must follow the ACEX-1K Hardware Reference Manual guidelines: 0.1µF + 10µF near each VCCINT pin group. Note that ACEX-1K is now in legacy/discontinued status, so designers should evaluate Cyclone or Cyclone II for new designs.
This page synthesizes distributor stock levels, drop-in same-package ACEX-1K alternatives, and practical design notes not found in the original manufacturer datasheet.
直接替换替代料： EP1K100QC208-2NGZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： EP1K100QC208-2NGZ （相同外形与封装尺寸） ——差异在于 Family, Speed Grade, Total RAM Bits, Process Technology, Core Supply Voltage.
快速对比工具——选择替代料号进行并排对比：
EP1K100QC208-2N
✅ 直接替换✓ 有现货
$16.42 / 个
查看数据手册 →EP1K100QC208-1N
✅ 直接替换✓ 有现货
$16.29 / 个
查看数据手册 →EP1K100QC208-1
✅ 直接替换✓ 有现货
$20.85 / 个
查看数据手册 →EP1K100QC208-1GZ
✅ 直接替换✓ 有现货
$64.5 / 个
查看数据手册 →EP1K100QC208-2
✅ 直接替换✓ 有现货
$17.95 / 个
查看数据手册 →EP1K100QC208-2NGZ 最大额定值与电气特性
| Series | ACEX-1K |
| Family | ACEX 1K |
| Number of Logic Elements / Cells | 4,992 |
| Number of LABs / CLBs | 624 |
| Total RAM Bits | 49,152 |
| Number of Gates | 257,000 (100K typical gates) |
| Number of User I/O | 147 |
| Core Supply Voltage | 2.375 V to 2.625 V |
| 安装类型 | Surface Mount |
| 工作温度 | 0 °C to 70 °C (Commercial) |
| 封装 / 外壳 | 208-BFQFP (208-PQFP, Plastic Quad Flat Pack) |
| Speed Grade | -2 (medium speed) |
| Configuration Method | SRAM (volatile), external EPC series PROM |
| Lead-Free / RoHS | Yes (NGZ suffix indicates lead-free) |
EP1K100QC208-2NGZ 引脚配置
| 引脚 1 | I/O — General purpose user I/O pin (bank 1) |
| 引脚 2 | I/O — General purpose user I/O pin |
| 引脚 3 | I/O — General purpose user I/O pin |
| 引脚 4 | I/O — General purpose user I/O pin |
| 引脚 5 | VCCIO1 — I/O bank 1 supply voltage |
| 引脚 6 | I/O — General purpose user I/O pin |
| 引脚 7 | I/O — General purpose user I/O pin |
| 引脚 8 | GND — Ground |
| 引脚 9 | I/O — General purpose user I/O pin |
| 引脚 10 | I/O — General purpose user I/O pin |
| 引脚 11 | I/O — General purpose user I/O pin |
| 引脚 12 | I/O — General purpose user I/O pin |
| 引脚 13 | I/O — General purpose user I/O pin |
| 引脚 14 | I/O — General purpose user I/O pin |
| 引脚 15 | I/O — General purpose user I/O pin |
| 引脚 16 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 17 | I/O — General purpose user I/O pin |
| 引脚 18 | I/O — General purpose user I/O pin |
| 引脚 19 | I/O — General purpose user I/O pin |
| 引脚 20 | I/O — General purpose user I/O pin |
| 引脚 21 | I/O — General purpose user I/O pin |
| 引脚 22 | GND — Ground |
| 引脚 23 | I/O — General purpose user I/O pin |
| 引脚 24 | I/O — General purpose user I/O pin |
| 引脚 25 | I/O — General purpose user I/O pin |
| 引脚 26 | I/O — General purpose user I/O pin |
| 引脚 27 | VCCIO2 — I/O bank 2 supply voltage |
| 引脚 28 | I/O — General purpose user I/O pin |
| 引脚 29 | I/O — General purpose user I/O pin |
| 引脚 30 | I/O — General purpose user I/O pin |
| 引脚 31 | I/O — General purpose user I/O pin |
| 引脚 32 | I/O — General purpose user I/O pin |
| 引脚 33 | I/O — General purpose user I/O pin |
| 引脚 34 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 35 | I/O — General purpose user I/O pin |
| 引脚 36 | I/O — General purpose user I/O pin |
| 引脚 37 | I/O — General purpose user I/O pin |
| 引脚 38 | I/O — General purpose user I/O pin |
| 引脚 39 | I/O — General purpose user I/O pin |
| 引脚 40 | GND — Ground |
| 引脚 41 | I/O — General purpose user I/O pin |
| 引脚 42 | I/O — General purpose user I/O pin |
| 引脚 43 | I/O — General purpose user I/O pin |
| 引脚 44 | I/O — General purpose user I/O pin |
| 引脚 45 | VCCIO3 — I/O bank 3 supply voltage |
| 引脚 46 | I/O — General purpose user I/O pin |
| 引脚 47 | I/O — General purpose user I/O pin |
| 引脚 48 | I/O — General purpose user I/O pin |
| 引脚 49 | I/O — General purpose user I/O pin |
| 引脚 50 | I/O — General purpose user I/O pin |
| 引脚 51 | I/O — General purpose user I/O pin |
| 引脚 52 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 53 | I/O — General purpose user I/O pin |
| 引脚 54 | I/O — General purpose user I/O pin |
| 引脚 55 | I/O — General purpose user I/O pin |
| 引脚 56 | I/O — General purpose user I/O pin |
| 引脚 57 | I/O — General purpose user I/O pin |
| 引脚 58 | GND — Ground |
| 引脚 59 | I/O — General purpose user I/O pin |
| 引脚 60 | I/O — General purpose user I/O pin |
| 引脚 61 | I/O — General purpose user I/O pin |
| 引脚 62 | I/O — General purpose user I/O pin |
| 引脚 63 | VCCIO4 — I/O bank 4 supply voltage |
| 引脚 64 | I/O — General purpose user I/O pin |
| 引脚 65 | I/O — General purpose user I/O pin |
| 引脚 66 | I/O — General purpose user I/O pin |
| 引脚 67 | I/O — General purpose user I/O pin |
| 引脚 68 | I/O — General purpose user I/O pin |
| 引脚 69 | I/O — General purpose user I/O pin |
| 引脚 70 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 71 | I/O — General purpose user I/O pin |
| 引脚 72 | I/O — General purpose user I/O pin |
| 引脚 73 | I/O — General purpose user I/O pin |
| 引脚 74 | I/O — General purpose user I/O pin |
| 引脚 75 | I/O — General purpose user I/O pin |
| 引脚 76 | GND — Ground |
| 引脚 77 | I/O — General purpose user I/O pin |
| 引脚 78 | I/O — General purpose user I/O pin |
| 引脚 79 | I/O — General purpose user I/O pin |
| 引脚 80 | I/O — General purpose user I/O pin |
| 引脚 81 | I/O — General purpose user I/O pin |
| 引脚 82 | I/O — General purpose user I/O pin |
| 引脚 83 | VCCIO5 — I/O bank 5 supply voltage |
| 引脚 84 | I/O — General purpose user I/O pin |
| 引脚 85 | I/O — General purpose user I/O pin |
| 引脚 86 | I/O — General purpose user I/O pin |
| 引脚 87 | I/O — General purpose user I/O pin |
| 引脚 88 | I/O — General purpose user I/O pin |
| 引脚 89 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 90 | I/O — General purpose user I/O pin |
| 引脚 91 | I/O — General purpose user I/O pin |
| 引脚 92 | I/O — General purpose user I/O pin |
| 引脚 93 | I/O — General purpose user I/O pin |
| 引脚 94 | GND — Ground |
| 引脚 95 | I/O — General purpose user I/O pin |
| 引脚 96 | I/O — General purpose user I/O pin |
| 引脚 97 | I/O — General purpose user I/O pin |
| 引脚 98 | I/O — General purpose user I/O pin |
| 引脚 99 | VCCIO6 — I/O bank 6 supply voltage |
| 引脚 100 | I/O — General purpose user I/O pin |
| 引脚 101 | I/O — General purpose user I/O pin |
| 引脚 102 | I/O — General purpose user I/O pin |
| 引脚 103 | I/O — General purpose user I/O pin |
| 引脚 104 | I/O — General purpose user I/O pin |
| 引脚 105 | I/O — General purpose user I/O pin |
| 引脚 106 | I/O — General purpose user I/O pin |
| 引脚 107 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 108 | I/O — General purpose user I/O pin |
| 引脚 109 | I/O — General purpose user I/O pin |
| 引脚 110 | I/O — General purpose user I/O pin |
| 引脚 111 | I/O — General purpose user I/O pin |
| 引脚 112 | I/O — General purpose user I/O pin |
| 引脚 113 | I/O — General purpose user I/O pin |
| 引脚 114 | GND — Ground |
| 引脚 115 | I/O — General purpose user I/O pin |
| 引脚 116 | I/O — General purpose user I/O pin |
| 引脚 117 | I/O — General purpose user I/O pin |
| 引脚 118 | I/O — General purpose user I/O pin |
| 引脚 119 | I/O — General purpose user I/O pin |
| 引脚 120 | VCCIO7 — I/O bank 7 supply voltage |
| 引脚 121 | I/O — General purpose user I/O pin |
| 引脚 122 | I/O — General purpose user I/O pin |
| 引脚 123 | I/O — General purpose user I/O pin |
| 引脚 124 | I/O — General purpose user I/O pin |
| 引脚 125 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 126 | I/O — General purpose user I/O pin |
| 引脚 127 | I/O — General purpose user I/O pin |
| 引脚 128 | I/O — General purpose user I/O pin |
| 引脚 129 | I/O — General purpose user I/O pin |
| 引脚 130 | GND — Ground |
| 引脚 131 | I/O — General purpose user I/O pin |
| 引脚 132 | I/O — General purpose user I/O pin |
| 引脚 133 | I/O — General purpose user I/O pin |
| 引脚 134 | I/O — General purpose user I/O pin |
| 引脚 135 | VCCIO8 — I/O bank 8 supply voltage |
| 引脚 136 | I/O — General purpose user I/O pin |
| 引脚 137 | I/O — General purpose user I/O pin |
| 引脚 138 | I/O — General purpose user I/O pin |
| 引脚 139 | I/O — General purpose user I/O pin |
| 引脚 140 | I/O — General purpose user I/O pin |
| 引脚 141 | I/O — General purpose user I/O pin |
| 引脚 142 | VCCINT — Core supply voltage (2.5 V) |
| 引脚 143 | I/O — General purpose user I/O pin |
| 引脚 144 | I/O — General purpose user I/O pin |
| 引脚 145 | I/O — General purpose user I/O pin |
| 引脚 146 | GND — Ground |
| 引脚 147 | I/O — General purpose user I/O pin |
| 引脚 148 | I/O — General purpose user I/O pin |
| 引脚 149 | I/O — General purpose user I/O pin |
| 引脚 150 | I/O — General purpose user I/O pin |
| 引脚 151 | I/O — General purpose user I/O pin |
| 引脚 152 | I/O — General purpose user I/O pin |
| 引脚 153 | I/O — General purpose user I/O pin |
| 引脚 154 | I/O — General purpose user I/O pin |
| 引脚 155 | I/O — General purpose user I/O pin |
| 引脚 156 | I/O — General purpose user I/O pin |
| 引脚 157 | I/O — General purpose user I/O pin |
| 引脚 158 | I/O — General purpose user I/O pin |
| 引脚 159 | I/O — General purpose user I/O pin |
| 引脚 160 | I/O — General purpose user I/O pin |
| 引脚 161 | I/O — General purpose user I/O pin |
| 引脚 162 | I/O — General purpose user I/O pin |
| 引脚 163 | I/O — General purpose user I/O pin |
| 引脚 164 | I/O — General purpose user I/O pin |
| 引脚 165 | I/O — General purpose user I/O pin |
| 引脚 166 | I/O — General purpose user I/O pin |
| 引脚 167 | I/O — General purpose user I/O pin |
| 引脚 168 | I/O — General purpose user I/O pin |
| 引脚 169 | I/O — General purpose user I/O pin |
| 引脚 170 | I/O — General purpose user I/O pin |
| 引脚 171 | I/O — General purpose user I/O pin |
| 引脚 172 | I/O — General purpose user I/O pin |
| 引脚 173 | I/O — General purpose user I/O pin |
| 引脚 174 | I/O — General purpose user I/O pin |
| 引脚 175 | I/O — General purpose user I/O pin |
| 引脚 176 | I/O — General purpose user I/O pin |
| 引脚 177 | I/O — General purpose user I/O pin |
| 引脚 178 | I/O — General purpose user I/O pin |
| 引脚 179 | I/O — General purpose user I/O pin |
| 引脚 180 | I/O — General purpose user I/O pin |
| 引脚 181 | I/O — General purpose user I/O pin |
| 引脚 182 | I/O — General purpose user I/O pin |
| 引脚 183 | I/O — General purpose user I/O pin |
| 引脚 184 | I/O — General purpose user I/O pin |
| 引脚 185 | I/O — General purpose user I/O pin |
| 引脚 186 | I/O — General purpose user I/O pin |
| 引脚 187 | I/O — General purpose user I/O pin |
| 引脚 188 | I/O — General purpose user I/O pin |
| 引脚 189 | I/O — General purpose user I/O pin |
| 引脚 190 | I/O — General purpose user I/O pin |
| 引脚 191 | I/O — General purpose user I/O pin |
| 引脚 192 | I/O — General purpose user I/O pin |
| 引脚 193 | I/O — General purpose user I/O pin |
| 引脚 194 | I/O — General purpose user I/O pin |
| 引脚 195 | I/O — General purpose user I/O pin |
| 引脚 196 | I/O — General purpose user I/O pin |
| 引脚 197 | I/O — General purpose user I/O pin |
| 引脚 198 | I/O — General purpose user I/O pin |
| 引脚 199 | I/O — General purpose user I/O pin |
| 引脚 200 | I/O — General purpose user I/O pin |
| 引脚 201 | I/O — General purpose user I/O pin |
| 引脚 202 | I/O — General purpose user I/O pin |
| 引脚 203 | I/O — General purpose user I/O pin |
| 引脚 204 | I/O — General purpose user I/O pin |
| 引脚 205 | I/O — General purpose user I/O pin |
| 引脚 206 | I/O — General purpose user I/O pin |
| 引脚 207 | I/O — General purpose user I/O pin |
| 引脚 208 | I/O — General purpose user I/O pin |
典型应用
EP1K100QC208-2NGZ 适用于 6 应用s: Industrial Control & Glue Logic, Telecommunications Line-Card Interface, Legacy PCI Bridge / Bus Controller, Digital Signal Processing Front-End, Prototype & Education FPGA Platform, Maintenance & Repair of Installed Bases.
Industrial Control & Glue Logic
The EP1K100QC208-2NGZ is well-suited for industrial control systems where it serves as flexible glue logic between microcontrollers, motor drivers, and sensor interfaces. Its 4,992 logic elements are sufficient to implement multiple state machines, custom peripherals, and protocol bridges (e.g., SPI to parallel bus) on a single device. The 147 user I/Os comfortably handle 16-bit data buses plus address, control, and interrupt lines. Compared to a CPLD, the FPGA offers higher logic density and SRAM-based reconfigurability, allowing field updates to fix design bugs or add features. The commercial 0-70°C operating range covers most factory-floor enclosures. Designers should pair the FPGA with an external EPC2 / EPC16 configuration PROM so the design boots at power-up.
推荐
Telecommunications Line-Card Interface
In telecom line-card applications, the EP1K100QC208-2NGZ functions as a flexible framer, protocol converter, or HDLC controller. The 49,152 bits of embedded SRAM provide FIFO buffers for packet buffering at line rates up to 155 Mbps (STM-1), and the 4-input LUTs comfortably implement the necessary state machines and CRC calculators. The 208-PQFP package gives generous pin access for 16-bit wide TDM buses plus overhead signaling. ACEX-1K devices have historically been deployed in T1/E1 line-interface units, DSLAM line cards, and cross-connect switches. Note that telecom applications typically require -40 to 85°C industrial temperature; verify the operating grade or select the EP1K100QI208 variant.
推荐
Legacy PCI Bridge / Bus Controller
The EP1K100QC208-2NGZ was widely used as a 32-bit, 33 MHz PCI bus target controller in legacy embedded systems. With 4,992 logic elements, the device holds an entire PCI core (target-only) plus user application logic, while the 147 I/Os comfortably accommodate the multiplexed 32-bit PCI bus plus local-bus signals. The 2.5 V core with 5 V-tolerant I/Os allows direct connection to a 5 V PCI backplane via external bus switches. Designers should add pull-ups on FRAME#, IRDY#, and TRDY# per PCI spec. Modern PCI Express designs should consider Cyclone IV GX or later, but the EP1K100QC208-2NGZ remains useful for maintaining installed PCI equipment.
推荐
Digital Signal Processing Front-End
The EP1K100QC208-2NGZ is suitable for low-rate DSP front-ends such as audio sample-rate converters, FIR filter banks, or motor-control PWM generation. The 49,152-bit embedded RAM provides coefficient storage for FIR filters, and the 4-input LUTs implement multipliers efficiently when paired with the dedicated carry chain. With 624 LABs, a 16-tap FIR filter running at 50 MHz consumes roughly 25-30% of the device. For higher sample rates, designers typically move to the EP1K130 or larger Cyclone families. The 208-PQFP package is acceptable for hand-prototyping and low-volume industrial DSP modules.
推荐
Prototype & Education FPGA Platform
The EP1K100QC208-2NGZ is widely used in university FPGA labs and design-verification prototyping where students learn VHDL / Verilog on real hardware. The 4,992 LE capacity is enough to implement complete RISC-V soft-cores, video-processing pipelines, or custom CPUs at educational complexity levels. The 208-PQFP through-hole-style footprint is breadboard-friendly and easy to solder onto evaluation PCBs, unlike modern BGA packages. Quartus II Web Edition supports the EP1K100 family for free, allowing students to compile and program without a paid license. Source: Altera Quartus II device support list.
推荐
Maintenance & Repair of Installed Bases
The EP1K100QC208-2NGZ is primarily relevant today for maintenance, repair, and overhaul (MRO) of legacy equipment originally designed around ACEX-1K devices. Industrial controllers, military radios, avionics subsystems, and medical-imaging consoles built in the 2000-2008 era commonly use EP1K100-series FPGAs. As long as the original board layout is preserved, a drop-in replacement is the most cost-effective repair path. The 147 user I/Os and 208-PQFP footprint match the original ACEX-1K design exactly, so no PCB rework is required. Lead-time risk: stock is finite and depleting, so long-term maintenance planning should consider board redesign with a Cyclone II or Cyclone IV replacement.
推荐
推荐产品汇总
工程参考数据： EP1K100QC208-2NGZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | EP1K100QC208-2N | EP1K100QC208-1N | EP1K100QC208-1 | EP1K100QC208-1GZ | EP1K100QC208-2 |
|---|---|---|---|---|---|---|
| Brand | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera |
| Package | 208-PQFP (208-BFQFP) | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same | 208-PQFP (208-BFQFP) - same |
| Speed Grade | -2 | -2 | -1 (faster) | -1 (faster) | -1 (faster) | -2 |
| Lead Finish | Lead-free (NGZ) | Tin-lead (N) | Tin-lead (N) | Tin-lead (no suffix) | Lead-free (GZ) | Tin-lead (no suffix) |
| RoHS Compliance | Yes | No (tin-lead) | No (tin-lead) | No (tin-lead) | Yes (lead-free) | No (tin-lead) |
| Logic Elements | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 | 4,992 |
| User I/O | 147 | 147 | 147 | 147 | 147 | 147 |
| Core Voltage | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V | 2.375 V - 2.625 V |
关键差异点
- Lead-free / RoHS-compliant ACEX-1K variant in 208-PQFP （对比 EP1K100QC208-2N (tin-lead))
- Medium -2 speed grade for power-efficient designs （对比 EP1K100QC208-1N (-1 speed grade))
- 147 user I/O in a 208-PQFP package （对比 EP1K100FC256-2 (256-ball FBGA, 172 I/O))
设计说明
The EP1K100QC208-2NGZ requires separate VCCINT (2.5 V core) and VCCIOx (per-bank I/O supply) rails. Decoupling must follow the ACEX-1K Hardware Reference Manual: place a 0.1 µF X7R ceramic capacitor and a 10 µF tantalum/ceramic bulk capacitor within 5 mm of every VCCINT and VCCIO pin group. The eight VCCIO banks can each be powered independently to support mixed-voltage I/O (e.g., 3.3 V for most signals, 5 V for legacy peripherals). Power-on sequencing is not required between VCCINT and VCCIO for ACEX-1K, but VCCINT must reach 2.375 V within the configuration time window (typically 100 ms).
The 208-PQFP package has a 0.5 mm pitch and gull-wing leads on all four sides. Recommended PCB layout: 4-layer stackup with dedicated ground and power planes, 0.2 mm (8 mil) traces from the FPGA pads to inner via, and a continuous ground plane on the layer immediately beneath the device for return-path integrity. Keep all configuration signals (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0) shorter than 50 mm to avoid signal-integrity issues during configuration. Add 4.7 kΩ pull-ups on nCONFIG and 10 kΩ pull-ups on MSEL pins.
The most common design pitfall with the EP1K100 is forgetting that ACEX-1K uses volatile SRAM configuration and requires an external boot PROM (EPC2 or EPC16) to load at power-up. Designs without a configuration PROM will fail to start. Second common issue: forgetting that the JTAG chain must include the EPC configuration device in series with the FPGA, not parallel. Third: industrial temperature designs must specify the EP1K100QI208 variant, not the EP1K100QC208 commercial part. Always verify the operating-temperature suffix (-C = commercial 0-70°C, -I = industrial -40-85°C).
合规信息
NGZ suffix per Altera part-numbering convention indicates lead-free / RoHS processing. AEC-Q100 not applicable (this is a commercial FPGA, not an automotive-grade IC). Halogen-free and conflict-minerals status not explicitly stated in the datasheet excerpts provided.
