Intel

EP1K100QC208-1GZ - ACEX-1K FPGA 100K Gates 208-PQFP | Intel

料号: EP1K100QC208-1GZ ✗ 停产
有现货 1-3 个工作日内发货
2.375 V to 2.625 V Vdss 208-PQFP (28x28 mm) Package 250 MHz Speed
低至 $64.5 USD / 件
最小起订量: 1 |
价格更新于: 2026-09-06
批量定价
数量 单价 小计
1 $95 $95.00
10 $88.5 $885.00
100 $79.2 $7,920.00
500 $71 $35,500.00
1,000 $64.5 $64,500.00
ℹ️ 所有价格均以 USD 计价

EP1K100QC208-1GZ 概述

The Intel EP1K100QC208-1GZ is a member of the ACEX-1K family of FPGAs that integrates 100,000 typical gates and 4,992 logic elements (LEs) into a 208-pin Plastic Quad Flat Pack (PQFP/BFQFP) measuring 28x28 mm. Operating from a 2.5 V core supply (2.375 V to 2.625 V), the device delivers up to 250 MHz system performance and exposes 147 user I/O pins, with embedded array blocks (EABs) providing 49,152 bits of dual-port RAM for efficient on-chip memory implementation.

An FPGA (Field Programmable Gate Array) is a semiconductor device built around an array of configurable logic blocks (CLBs), programmable interconnect, and I/O cells, allowing designers to implement arbitrary digital logic after PCB assembly. FPGAs sit hierarchically above fixed-function ASICs and below microcontrollers in design flexibility, and are favored for prototyping, low-volume production, and DSP/data-path acceleration. The ACEX-1K family specifically introduced the embedded array block, allowing megafunctions such as efficient memory and specialized logic functions to be implemented alongside general-purpose LEs.

Key features of the EP1K100QC208-1GZ include the SameFrame pin migration option with 256-pin FineLine BGA variants, IEEE 1149.1 (JTAG) boundary-scan support, in-system programmability via the MAX+PLUS II or Quartus development systems, and a robust SRAM-based configuration cell that supports fast reconfiguration. The quad flat pack package offers a JEDEC-standard 3.49 mm height profile and a 0.5 mm lead pitch suitable for production through-hole-style surface-mount assembly lines and breadboard-friendly socket adapters during prototyping.

The device architecture employs a Look-Up Table (LUT)-based LE fabric with EABs of 4,096 bits each, providing deterministic logic delays and predictable timing closure. The 2.5 V core is paired with multi-standard I/O that supports LVTTL, LVCMOS, SSTL, and PCI signaling through dedicated I/O banks, and the silicon is offered in both commercial and industrial temperature grades with device speed grades of -1 (fastest), -2, and -3. The 'GZ' suffix in the part number denotes a lead-free, RoHS-compliant package.

Typical applications include glue logic replacement, bridge and protocol conversion in legacy systems, low-volume telecom line cards, industrial control and instrumentation front-ends, and educational platforms. Its 49,152 bits of embedded RAM and 147 user I/Os are well matched to small DSP filter chains, UART/SPI expansion, and custom state-machine controllers.

When designing with this device, ensure that the MAX+PLUS II or Quartus toolchain version supports the ACEX-1K family and that a configuration EPROM (EPC) or JTAG programmer is available. Since the EP1K100 is a mature EOL device, verify long-term availability before new design starts.

This page synthesizes distributor pricing, drop-in same-package alternatives from web data, and practical design notes not found in the manufacturer datasheet, giving the engineer a single source for evaluation, comparison, and replacement decisions.

直接替换替代料: EP1K100QC208-1GZ ——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: EP1K100QC208-1GZ (相同外形与封装尺寸) ——差异在于 Family, Speed Grade, Total RAM Bits, Package Type, Process Technology.

Altera
Family: ACEX-1K
Speed Grade: -1
Package Type: 208-BFQFP (PQFP-208)
对比 EP1K100QC208-1GZ →
Altera
Speed Grade: -1
Total RAM Bits: 49152
Package Type: 208-Pin PQFP
对比 EP1K100QC208-1GZ →
Altera
Family: ACEX-1K
Process Technology: CMOS
对比 EP1K100QC208-1GZ →
Altera
Family: ACEX 1K
Speed Grade: -2
Total RAM Bits: 49152
对比 EP1K100QC208-1GZ →
Intel
Family: ACEX 1K
Speed Grade: -2 (medium speed)
Total RAM Bits: 49,152
对比 EP1K100QC208-1GZ →
Altera
Package Type: 208-BFQFP
对比 EP1K100QC208-1GZ →

快速对比工具——选择替代料号进行并排对比:

EP1K100QC208-1

✅ 直接替换
Altera
📦 208-PQFP (28x28 mm)
ACEX-1K · ACEX 1K · 4992 · 624 · 147 · 49152 · Dual-port EAB array · 0.22 µm

✓ 有现货

$20.85 / 个

查看数据手册 →

EP1K100QC208-2N

✅ 直接替换
Altera
📦 208-PQFP (28x28 mm)
ACEX 1K · FPGA (Field Programmable Gate Array) · -2 · 4992 · 624 · 49152 · 257000 · 147

✓ 有现货

$16.42 / 个

查看数据手册 →

EP1K100QC208-3N

✅ 直接替换
Altera
📦 208-PQFP (28x28 mm)
ACEX-1K · Field Programmable Gate Array (FPGA) · 4992 · 624 · 49152 · 100K · 147 · 2.5 V

✓ 有现货

$19.5 / 个

查看数据手册 →

EP1K100QC208-1N

✅ 直接替换
Altera
📦 208-PQFP (28x28 mm)
ACEX 1K · EP1K100 · 4992 · 624 · 49152 · 147 · 100000 · 333.33 MHz

✓ 有现货

$16.29 / 个

查看数据手册 →

EP2K100QC208-1N

✅ 直接替换
📦 208-PQFP (28x28 mm)
newer APEX II family with enhanced features; same 208-PQFP package footprint, ~100K gates, but different silicon architecture and toolchain version

📋 参考替代料(不在目录中)

EP1K100QC208-1GZ 最大额定值与电气特性

Series ACEX-1K
Family ACEX 1K Device Family (2.5 V)
Logic Elements / Cells 4,992
Typical Gate Count 100,000 gates
Total RAM Bits 49,152 bits
User I/O Pins 147
Supply Voltage - Core 2.375 V to 2.625 V
安装类型 Surface Mount
Supplier Device Package 208-PQFP (28x28 mm)
封装 / 外壳 208-BFQFP
Maximum Operating Frequency 250 MHz
Configuration SRAM-based, in-system programmable
JTAG Support IEEE 1149.1 boundary scan
Lead-Free / RoHS Yes (GZ suffix indicates lead-free RoHS-compliant package)
Toolchain Support MAX+PLUS II, Quartus
SameFrame Migration Pin-compatible with selected 256-pin FineLine BGA devices

EP1K100QC208-1GZ 引脚配置

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
引脚 1 I/O — User I/O pin
引脚 2 I/O — User I/O pin
引脚 3 I/O — User I/O pin
引脚 4 I/O — User I/O pin
引脚 5 I/O — User I/O pin
引脚 6 I/O — User I/O pin
引脚 7 VCCINT — Core supply voltage (2.5 V)
引脚 8 I/O — User I/O pin
引脚 9 I/O — User I/O pin
引脚 10 I/O — User I/O pin
引脚 11 I/O — User I/O pin
引脚 12 I/O — User I/O pin
引脚 13 I/O — User I/O pin
引脚 14 VCCIO — I/O supply voltage
引脚 15 GND — Ground
引脚 16 I/O — User I/O pin
引脚 17 I/O — User I/O pin
引脚 18 I/O — User I/O pin
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引脚 200 I/O — User I/O pin
引脚 201 I/O — User I/O pin
引脚 202 I/O — User I/O pin
引脚 203 I/O — User I/O pin
引脚 204 nCONFIG — Configuration control pin (active-low)
引脚 205 nSTATUS — Configuration status pin (active-low)
引脚 206 CONF_DONE — Configuration done pin (active-high)
引脚 207 TCK — JTAG test clock
引脚 208 GND — Ground

典型应用

EP1K100QC208-1GZ 适用于 6 应用s: Legacy Industrial Control Glue Logic, Telecom Line Card Bridge Interface, Test & Measurement Front-End, Medical Instrument Controller, Military/Aerospace Retrofit Systems, Educational FPGA Teaching Platforms.

🏭

Legacy Industrial Control Glue Logic

The EP1K100QC208-1GZ is widely deployed in legacy industrial controllers where it consolidates dozens of 74-series logic devices into a single reprogrammable part. With 4,992 LEs and 49,152 bits of embedded dual-port RAM, it can host multiple finite state machines, timing generators, and small protocol engines on the same die. The 2.5 V core and 147 user I/O pins allow direct interfacing to LVTTL and LVCMOS signals commonly found on 24V industrial backplanes. Because the device is supported by MAX+PLUS II and Quartus, existing customer firmware can be recompiled and reused without qualification cost.

🌐

Telecom Line Card Bridge Interface

In legacy telecom line cards, the EP1K100QC208-1GZ serves as a bridge between backplane TDM buses and local microcontrollers. Its 49,152 bits of embedded dual-port RAM are ideal for small elastic buffers, while the 147 user I/Os tolerate LVTTL, LVCMOS, and PCI levels needed for H.110-style TDM interfaces. The 250 MHz internal performance is sufficient for 8 MHz TDM clocks plus protocol overhead. The 208-pin PQFP package supports socketed field replacement on existing deployed cards, extending the service life of installed equipment.

🔧

Test & Measurement Front-End

The EP1K100QC208-1GZ is a strong fit for test and measurement front-ends where custom signal conditioning and pattern generation are required. The 4,992 LEs can implement timing sequencers, peak detectors, and serial protocol decoders, while the embedded array blocks provide deterministic latency for pulse generators. With 147 user I/Os, the device connects directly to ADC/DAC front-ends and LCD/keypad interfaces. Engineers benefit from Quartus incremental compilation to iterate designs without affecting proven logic.

💊

Medical Instrument Controller

In medical instrumentation, the EP1K100QC208-1GZ is used as a glue-logic controller in patient monitors and laboratory analyzers. The 2.5 V core plus 147 user I/Os let the device manage LCD panels, keypads, and serial interfaces between analog front-ends and main processors. Its deterministic timing simplifies IEC 62304 firmware validation by partitioning fixed hardware from configurable logic. With industrial temperature variants available (EP1K100QC208-1N), the device is suitable for thermally demanding enclosures.

✈️

Military/Aerospace Retrofit Systems

Long-life aerospace and defense platforms retain the EP1K100QC208-1GZ as a drop-in replacement for obsolete 74-series glue logic on legacy avionics and shipboard systems. The 208-pin PQFP package is socket-compatible with the leaded variant, simplifying field replacement on existing PCBs. With industrial temperature grades and known timing characteristics, the device meets the deterministic behavior required for safety-critical paths. Maintenance depots benefit from identical firmware bitstreams across leaded and lead-free variants.

📺

Educational FPGA Teaching Platforms

Universities and training institutes use the EP1K100QC208-1GZ in introductory FPGA labs because the ACEX-1K family is fully supported by the free Quartus Web Edition toolchain. The 4,992 LEs give students enough headroom to implement RISC-V cores, VGA controllers, and simple DSP filters. The 147 user I/Os accommodate pushbuttons, 7-segment displays, and parallel expansion headers found in lab boards. Because the part is widely available on the secondary market, schools can build many lab stations affordably.

推荐产品汇总

EPC2LC20 Altera 用于: Legacy Industrial Control Glue Logic, Educational FPGA Teaching Platforms EP1K100FI256-2 Intel 用于: Legacy Industrial Control Glue Logic EPC8QC100 Altera 用于: Telecom Line Card Bridge Interface EP1K100FC484-2 Altera 用于: Telecom Line Card Bridge Interface AD9226 12-bit 65 MSPS ADC for high-speed acquisition 用于: Test & Measurement Front-End AD5547 16-bit precision DAC for stimulus generation 用于: Test & Measurement Front-End MAX232 RS-232 transceiver for service-port interfaces 用于: Medical Instrument Controller ADS1256 24-bit delta-sigma ADC for high-precision measurement 用于: Medical Instrument Controller EPC4QC100 Altera 用于: Military/Aerospace Retrofit Systems MAX705 Supervisor for power-on reset and voltage monitoring 用于: Military/Aerospace Retrofit Systems MAX3232 RS-232 transceiver for serial debug port 用于: Educational FPGA Teaching Platforms
What is the EP1K100QC208-1GZ?
The EP1K100QC208-1GZ is a member of Intel's ACEX-1K family of FPGAs integrating 100,000 typical gates and 4,992 logic elements in a 208-pin PQFP package measuring 28x28 mm. It runs from a 2.5 V core supply and exposes 147 user I/O pins, with 49,152 bits of embedded dual-port RAM organized into embedded array blocks (EABs). According to the Altera/Intel ACEX 1K datasheet family, the device delivers up to 250 MHz internal performance.
How many logic elements does the EP1K100QC208-1GZ have?
The EP1K100QC208-1GZ contains 4,992 logic elements (LEs), equivalent to roughly 100,000 typical ASIC gates. Each LE contains a 4-input look-up table (LUT), a programmable register, and dedicated carry and cascade logic. This density is sufficient for mid-complexity glue logic, glue-replacement, interface bridging, and small DSP pipelines.
What is the operating voltage of EP1K100QC208-1GZ?
The EP1K100QC208-1GZ operates from a 2.5 V core supply, with a permitted range of 2.375 V to 2.625 V per the ACEX-1K datasheet. Multi-standard I/O banks support LVTTL, LVCMOS, SSTL, and PCI signaling levels independently of the core voltage. Always reference the manufacturer's pinout when tying banks to non-standard supplies.
Is the EP1K100QC208-1GZ still in production?
No, the EP1K100QC208-1GZ is listed as obsolete by Altera/Intel. According to ics-embedded.com and DigiKey listings, remaining stock is supplied through authorized distributors, brokers, and the secondary market, with pricing as of 2026-09-06 reflecting constrained availability. New design starts should evaluate Cyclone, MAX II, or Lattice ECP5 families as modern replacements.
Where can I buy the EP1K100QC208-1GZ online?
As of 2026-09-06 the EP1K100QC208-1GZ is available through DigiKey, AIChipLink, Jotrin, Partstack, and Digipart. Stock is limited because the part is obsolete and most inventory resides in brokers and the secondary market. Lead times can stretch to 8-14 weeks at large distributors, while brokers often ship from immediate shelf stock at premium pricing.
What is the price of the EP1K100QC208-1GZ?
As of 2026-09-06, EP1K100QC208-1GZ unit pricing breaks down approximately as 1-piece at $95.00, 10-piece at $88.50, 100-piece at $79.20, 500-piece at $71.00, and 1000-piece at $64.50 from typical distributor listings. Pricing reflects the part's obsolete status; broker quotes may differ significantly. Volume quotes should be requested directly from distributors for current rates.
What is the lead time for the EP1K100QC208-1GZ?
Lead time for the EP1K100QC208-1GZ varies sharply by source. Authorized distributors typically quote 8-14 weeks because they only release obsolete parts from residual stock, while independent brokers usually ship within 1-3 days from shelf inventory. For new production runs, request a firm quote that includes traceability documentation because obsolete silicon often changes hands multiple times.
Is the EP1K100QC208-1GZ in stock right now?
Stock status for the EP1K100QC208-1GZ fluctuates weekly because the part is obsolete. As of 2026-09-06, ics-embedded.com lists 4,136 pieces available; other distributors show limited or zero inventory. Treat any availability claim as a real-time check and confirm with the distributor before issuing a purchase order.
EP1K100QC208-1GZ vs EP1K100QC208-1 - which is the lead-free variant?
The EP1K100QC208-1GZ is the lead-free, RoHS-compliant variant of the EP1K100QC208-1, indicated by the 'GZ' suffix on Intel's ACEX-1K family. The two parts share the same 208-pin PQFP package, identical pinout, and identical silicon die, so they are fully drop-in interchangeable. Designers who need lead-free compliance should choose the GZ variant; legacy systems can use either part.
EP1K100QC208-1GZ vs EP2K100QC208-1N - which is better for new designs?
The EP2K100QC208-1N (APEX II family) is a newer-generation FPGA offering enhanced features and higher performance than the EP1K100QC208-1GZ (ACEX-1K). For new designs, APEX II provides more logic density, faster internal performance, and better Quartus support. However, neither family is recommended for new design starts today; choose a current Cyclone or Lattice ECP5 device instead.
What is the best drop-in replacement for the EP1K100QC208-1GZ?
The closest true drop-in replacement for the EP1K100QC208-1GZ in the same 208-PQFP footprint is the EP1K100QC208-1, which is pin-compatible and uses the same ACEX-1K silicon but is offered in a non-GZ (leaded) package. Other same-package speed-grade siblings such as the EP1K100QC208-2N and EP1K100QC208-3N also share the 208-pin PQFP footprint but differ in speed grade. Cyclone and Cyclone II FPGAs are not drop-in and require a PCB redesign.
Can the XC7K160T-2FBG484C replace the EP1K100QC208-1GZ?
No, the XC7K160T-2FBG484C from Xilinx is NOT a drop-in replacement for the EP1K100QC208-1GZ. The two parts use different packages (FBG-484 BGA vs 208-PQFP), different configuration schemes, different JTAG/ICAP programming interfaces, and different I/O standards. A replacement requires a PCB redesign, firmware rewrite for the Xilinx toolchain, and full re-qualification. Use this part only when a redesign is acceptable.
When should I choose the EP1K100QC208-1GZ over a Cyclone FPGA?
Choose the EP1K100QC208-1GZ only when maintaining an existing board layout and firmware investment on the ACEX-1K family is mandatory, or when a long-running design must be kept on parts already in stock. For new designs, choose a current Cyclone, MAX II, or Lattice ECP5 device instead because the EP1K100QC208-1GZ is obsolete, supported by older toolchains only, and faces supply risk.
Is the EP1K100QC208-1GZ suitable for new product designs?
No, the EP1K100QC208-1GZ is not recommended for new product designs because the part is obsolete and faces significant long-term supply risk. Designers should select a current-generation Cyclone, MAX II, or Lattice ECP5 family device. The EP1K100QC208-1GZ remains acceptable for maintaining legacy equipment or supporting existing customers whose firmware is locked to the ACEX-1K family.
Where can I download the EP1K100QC208-1GZ datasheet PDF?
The EP1K100QC208-1GZ datasheet is available from the Altera/Intel legacy archive; a publicly accessible mirror is hosted at alldatasheet.com/datasheet-pdf/pdf/354275/ALTERA/EP1K100.html and additional copies appear on alterasemi.com. Download the full ACEX-1K family datasheet for detailed pinout, timing, configuration, and EAB specifications. Because the part is obsolete, always verify the document revision matches the silicon date code of the parts you purchase.
Where can I find the EP1K100QC208-1GZ pinout diagram?
The EP1K100QC208-1GZ pinout is documented in the ACEX-1K family datasheet available from Altera/Intel and mirrors such as alldatasheet.com. The 208-pin PQFP package uses a 28x28 mm body with 0.5 mm lead pitch, and pin 1 is located at the top-left corner next to the orientation dot. Consult the same datasheet for bank assignments, configuration pin functions (nCONFIG, nSTATUS, CONF_DONE), and JTAG pin locations.
What are the key specifications of the EP1K100QC208-1GZ that engineers should know?
The EP1K100QC208-1GZ integrates 4,992 logic elements, 100,000 typical gates, 49,152 bits of embedded dual-port RAM, and 147 user I/Os in a 208-pin PQFP package. It operates from a 2.5 V core supply (2.375 V to 2.625 V) and supports LVTTL, LVCMOS, SSTL, and PCI I/O standards. JTAG boundary-scan, in-system SRAM configuration, and SameFrame pin migration to the 256-pin FineLine BGA round out the key features.
What is the best Altera/Intel equivalent for the EP1K100QC208-1GZ in the same package?
The best Altera/Intel same-package equivalent for the EP1K100QC208-1GZ is the EP1K100QC208-1, which shares the same 208-PQFP package and pinout but ships in a non-GZ (leaded) variant. For pin-compatible speed-grade siblings, the EP1K100QC208-2N and EP1K100QC208-3N also share the 208-PQFP footprint. None of these changes the silicon family, so firmware and Quartus projects drop in directly.

工程参考数据: EP1K100QC208-1GZ ——对比、设计指导和合规信息。

选型指南

Choose the EP1K100QC208-1GZ when maintaining a legacy ACEX-1K design that requires lead-free / RoHS compliance, the existing firmware targets Quartus or MAX+PLUS II, and the 208-PQFP footprint must be retained. Choose the EP1K100QC208-1 instead when leaded packaging is acceptable and no RoHS directive is in scope. Choose the EP1K100QC208-2N or EP1K100QC208-3N for the same 208-PQFP footprint at a slower speed grade when -1 inventory is unavailable. For new designs, choose a current-generation Cyclone, MAX II, or Lattice ECP5 family device instead, because the entire ACEX-1K family is obsolete and carries long-term supply risk.

与替代料对比

参数 本产品 EP1K100QC208-1 EP1K100QC208-2N EP1K100QC208-3N EP1K100QC208-1N EP2K100QC208-1N
Brand Intel Intel Intel Intel Intel Intel
Package 208-PQFP (28x28 mm) 208-PQFP (28x28 mm) - same 208-PQFP (28x28 mm) - same 208-PQFP (28x28 mm) - same 208-PQFP (28x28 mm) - same 208-PQFP (28x28 mm) - same
Logic Elements 4,992 4,992 4,992 4,992 4,992 4,992
Speed Grade -1 -1 (same) -2 (slower) -3 (slowest) -1 (same) -1 (APEX II family)
User I/Os 147 147 147 147 147 147
RoHS (lead-free) Yes (GZ suffix) No (standard) No (standard) No (standard) No (standard) No (standard)
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

关键差异点

  • Lead-free RoHS-compliant package in the 208-PQFP footprint (对比 EP1K100QC208-1)
  • Fastest speed grade within the ACEX-1K family (对比 EP1K100QC208-2N / EP1K100QC208-3N)
  • Newer APEX II architecture with enhanced features (对比 EP2K100QC208-1N)

设计说明

Estimated: at typical industrial operating conditions (VCCINT = 2.5 V, 25 °C, 50% LE utilization, ~100 MHz toggle rate), the EP1K100QC208-1GZ consumes roughly 0.5 W to 1.5 W. Add a 10 µF bulk decoupling capacitor and at least one 0.1 µF ceramic per VCCINT and VCCIO pin pair. Use separate analog and digital grounds where possible, and tie all VCC pins even if a bank is unused.

Because the EP1K100QC208-1GZ is SRAM-based, configuration must be reloaded after every power-up. Designers must add an EPC-series configuration EPROM or implement a microcontroller-driven passive serial configuration scheme. Skipping this step leaves the device in an undefined state where I/O pins drive random values. Always include a CONF_DONE pull-up and use nCONFIG for orderly reconfiguration.

Estimated: with theta_JA of approximately 35 °C/W for the 208-pin PQFP on a standard JEDEC test board, a 1.5 W dissipation raises junction temperature by ~52 °C above ambient. For high-utilization designs, mount the device on at least 4-layer FR4 with a continuous ground pour to reduce thermal rise. Consider airflow if the design exceeds 70 °C ambient operation.

Route JTAG signals (TCK, TMS, TDI, TDO) with controlled impedance and avoid running them near switching I/O traces. Keep configuration clocks away from fast edge-rate buses to prevent crosstalk into the configuration memory. For high-speed LVDS-style pseudo-differential pairs, maintain 100 Ω differential impedance and length-match to within 50 mil across each pair.

合规信息

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
无铅
Yes
无卤
Unknown
冲突矿物
Unknown

GZ suffix indicates lead-free / RoHS-compliant package per Altera/Intel ordering information. Halogen-free and conflict-minerals status not explicitly listed in the verified web data and should be requested directly from the distributor if needed.

数据核验日期: 2026-09-06 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

EP1K100QC208-1GZ EP1K100QC208-1GZ datasheet Intel ACEX-1K FPGA ACEX-1K 100K gates FPGA 208-PQFP Altera FPGA EP1K100QC208-1GZ legacy replacement EP1K100QC208-1GZ vs EP1K100QC208-1 EP1K100QC208-1GZ drop-in replacement EP1K100QC208-1GZ buy price what is the logic capacity of EP1K100QC208-1GZ EP1K100QC208-1GZ pinout PQFP-208 ACEX-1K configuration EPROM

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