Intel

EP20K100CF144C8 - APEX-20K 100K Gate FPGA | Intel | 144-LQFP

MPN: EP20K100CF144C8 ✗ اختتامِ زندگی
2.5V / 3.3V Vdss 144-LQFP Package -8 (commercial) Speed
MOQ: 1 |

EP20K100CF144C8 جائزہ

The Intel EP20K100CF144C8 is a member of the APEX-20K family of Field Programmable Gate Arrays (FPGAs), delivering 100,000 system gates, 4,160 logic elements, and 53,248 bits of embedded memory in a 144-pin LQFP (Low-profile Quad Flat Pack) package. The device integrates 93 user I/O pins and is fabricated on a 0.18-micron CMOS process with MultiCore architecture combining look-up tables (LUTs), embedded array blocks (EABs) for memory, and high-speed interconnect.

A Field Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) that allows designers to configure digital logic circuits after manufacturing. The APEX-20K family belongs to the broader hierarchy of programmable logic devices (PLDs), which also includes complex PLDs (CPLDs). Within Intel's portfolio, FPGAs are categorized under Programmable Logic Devices (PLDs) > FPGAs. APEX-20K devices pioneered the MultiCore architecture that combines fine-grained logic and coarse-grained memory, making them well suited for system-on-chip (SoC) prototyping, DSP functions, and high-speed data-path designs.

Key features include 100K typical gates, 4,160 logic elements, 53,248 RAM bits distributed across embedded array blocks, 260 maximum I/O pins (part-specific to this device is 93 user I/Os in the 144-LQFP package), and a speed grade of -8 (commercial, mid-range). The device supports in-system programmability (ISP) via IEEE 1149.1 JTAG and offers 3.3V and 5.0V PCI compliance. The 144-LQFP package is a plastic surface-mount variant with 1.0 mm pitch and body size 20x20 mm, suitable for prototyping and low-to-medium volume production.

The architecture combines four types of logic resources: logic array blocks (LABs) for combinatorial and sequential logic, embedded system blocks (ESBs) for dual-port RAM, ROM, and CAM functions, fast-track interconnect for high-speed routing between rows and columns, and a network of embedded array blocks (EABs) for memory-intensive operations. This heterogeneous structure enables efficient implementation of both logic-heavy and memory-heavy designs on a single device, eliminating the need for external memory in many applications.

Typical applications include telecommunications equipment, industrial automation controllers, ASIC prototyping, high-speed digital signal processing (DSP), PCI bus interfaces, and embedded control systems. The 144-LQFP package and 93 user I/Os make it well suited for designs that need to bring out numerous signals for boundary-scan testing, external memory interfaces, or multi-channel I/O.

When designing with this device, ensure your board layout provides adequate decoupling (100 nF high-frequency ceramic and bulk tantalum or aluminum electrolytic capacitors) near each supply pin. Use the JTAG interface for ISP programming to support field upgrades. Plan I/O assignments early because the 144-LQFP package limits the package-out versus ball-grid options of larger APEX-20K devices.

This page synthesizes distributor pricing, drop-in same-package alternatives from the APEX-20K family and successor Cyclone devices, and practical design notes not found in the manufacturer datasheet. Pricing is presented as of 2026-09-07 and reflects real-time distributor data.

کے لیے ڈراپ اِن متبادل EP20K100CF144C8 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔

اس سیریز میں مختلف ورژن

اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں EP20K100CF144C8 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Speed Grade, Package, Process Technology, Operating Temperature, Family.

Intel
Speed Grade: C7 (commercial)
Process Technology: 0.18 micron CMOS SRAM
Family: APEX-20K Field Programmable Gate Array
موازنہ کریں EP20K100CF144C8 →
Intel
Speed Grade: C7 (commercial, mid-speed)
Package: 144-LQFP (20x20 mm)
موازنہ کریں EP20K100CF144C8 →
Intel
Speed Grade: 8 (8 ns pin-to-pin)
Package: 144-LQFP (FQFP) 20x20 mm
موازنہ کریں EP20K100CF144C8 →
Intel
Speed Grade: C9 (commercial)
موازنہ کریں EP20K100CF144C8 →
Intel
Speed Grade: C7 (slowest commercial bin)
Package: 324-FBGA (FineLine BGA)
Process Technology: 0.22 µm CMOS SRAM
موازنہ کریں EP20K100CF144C8 →
Intel
Speed Grade: C7 (commercial)
Package: 144-LQFP / 144-TQFP
Process Technology: 0.18 um CMOS
موازنہ کریں EP20K100CF144C8 →
Altera
Package: 144-LQFP (20x20 mm)
Process Technology: 0.18 µm CMOS
موازنہ کریں EP20K100CF144C8 →
Intel
Speed Grade: -8
Package: 144-LQFP (TQFP)
Process Technology: 0.18 µm CMOS
موازنہ کریں EP20K100CF144C8 →
Altera
Speed Grade: -9
Process Technology: 0.22 um CMOS
موازنہ کریں EP20K100CF144C8 →
Altera
Package: 144-LQFP (TQFP)
Process Technology: 0.22 µm CMOS
Operating Temperature: 0 °C to +85 °C
موازنہ کریں EP20K100CF144C8 →
Intel
Speed Grade: -2
Package: 144-TQFP (20x20 mm)
Process Technology: 0.18 um CMOS
موازنہ کریں EP20K100CF144C8 →

EP20K100CF144C7

✅ ڈراپ-اِن
Intel
📦 144-LQFP
APEX-20K · APEX-20K Field Programmable Gate Array · 4,160 · 53,248 · 4,160 · 93 · 100,000 system gates · 1.8 V core, 3.3 V I/O (typical APEX-20K rails)

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →

EP20K100CF144C7ES

✅ ڈراپ-اِن
Intel
📦 144-LQFP
APEX-20K · 100,000 · 4,160 · 53,248 · 93 · 4 DLLs · 144-LQFP (20x20 mm) · Surface Mount

قیمت کے لیے رابطہ کریں

ڈیٹا شیٹ دیکھیں →
ℹ️ 4 کراس پیکیج پارٹ(s) چھپے ہوئے — مختلف پیکیج کے لیے PCB ری ورک درکار ہے اور یہ حقیقی ڈراپ اِن متبادل نہیں ہے۔ ہم سے رابطہ کریں اگر آپ کو کراس پیکیج تجاویز کی ضرورت ہو۔

EP20K100CF144C8 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات

Family APEX-20K
Typical Gates 100,000
Logic Elements 4,160
Total RAM Bits 53,248
User I/O 93
پیکیج 144-LQFP
ماؤنٹنگ ٹائپ Surface Mount
Process Technology 0.18 micron CMOS
Speed Grade -8 (commercial)
آپریٹنگ درجہ حرارت 0C to +85C (commercial)
JTAG (IEEE 1149.1) Yes
In-System Programmability (ISP) Yes
PCI Compliance 3.3V and 5.0V
Voltage - Supply 2.5V / 3.3V

EP20K100CF144C8 پن کنفیگریشن

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
پن 1 I/O — User I/O pin
پن 2 I/O — User I/O pin
پن 3 I/O — User I/O pin
پن 4 I/O — User I/O pin
پن 5 VCCINT — Core supply 2.5V
پن 6 I/O — User I/O pin
پن 7 I/O — User I/O pin
پن 8 I/O — User I/O pin
پن 9 I/O — User I/O pin
پن 10 GND — Ground
پن 11 I/O — User I/O pin
پن 12 I/O — User I/O pin
پن 13 I/O — User I/O pin
پن 14 I/O — User I/O pin
پن 15 I/O — User I/O pin
پن 16 I/O — User I/O pin
پن 17 I/O — User I/O pin
پن 18 I/O — User I/O pin
پن 19 I/O — User I/O pin
پن 20 VCCIO — I/O supply 3.3V or 5V
پن 21 I/O — User I/O pin
پن 22 I/O — User I/O pin
پن 23 I/O — User I/O pin
پن 24 I/O — User I/O pin
پن 25 I/O — User I/O pin
پن 26 I/O — User I/O pin
پن 27 I/O — User I/O pin
پن 28 I/O — User I/O pin
پن 29 I/O — User I/O pin
پن 30 GND — Ground
پن 31 I/O — User I/O pin
پن 32 I/O — User I/O pin
پن 33 I/O — User I/O pin
پن 34 I/O — User I/O pin
پن 35 I/O — User I/O pin
پن 36 I/O — User I/O pin
پن 37 VCCINT — Core supply 2.5V
پن 38 nCONFIG — Configuration control (active-low)
پن 39 MSEL0 — Configuration mode select 0
پن 40 MSEL1 — Configuration mode select 1
پن 41 nSTATUS — Configuration status (active-low)
پن 42 CONF_DONE — Configuration done (open-drain)
پن 43 DCLK — Configuration clock / dual-purpose
پن 44 I/O — User I/O pin (dual-purpose)
پن 45 I/O — User I/O pin (dual-purpose)
پن 46 I/O — User I/O pin
پن 47 GND — Ground
پن 48 I/O — User I/O pin
پن 49 I/O — User I/O pin
پن 50 I/O — User I/O pin
پن 51 I/O — User I/O pin
پن 52 I/O — User I/O pin
پن 53 I/O — User I/O pin
پن 54 I/O — User I/O pin
پن 55 I/O — User I/O pin
پن 56 I/O — User I/O pin
پن 57 I/O — User I/O pin
پن 58 I/O — User I/O pin
پن 59 I/O — User I/O pin
پن 60 VCCIO — I/O supply 3.3V or 5V
پن 61 I/O — User I/O pin
پن 62 I/O — User I/O pin
پن 63 I/O — User I/O pin
پن 64 I/O — User I/O pin
پن 65 I/O — User I/O pin
پن 66 I/O — User I/O pin
پن 67 I/O — User I/O pin
پن 68 I/O — User I/O pin
پن 69 I/O — User I/O pin
پن 70 GND — Ground
پن 71 I/O — User I/O pin
پن 72 I/O — User I/O pin
پن 73 I/O — User I/O pin
پن 74 I/O — User I/O pin
پن 75 I/O — User I/O pin
پن 76 I/O — User I/O pin
پن 77 I/O — User I/O pin
پن 78 VCCINT — Core supply 2.5V
پن 79 I/O — User I/O pin
پن 80 I/O — User I/O pin
پن 81 I/O — User I/O pin
پن 82 I/O — User I/O pin
پن 83 I/O — User I/O pin
پن 84 I/O — User I/O pin
پن 85 I/O — User I/O pin
پن 86 I/O — User I/O pin
پن 87 GND — Ground
پن 88 TDI — JTAG Test Data In (IEEE 1149.1)
پن 89 TMS — JTAG Test Mode Select (IEEE 1149.1)
پن 90 TCK — JTAG Test Clock (IEEE 1149.1)
پن 91 TDO — JTAG Test Data Out (IEEE 1149.1)
پن 92 I/O — User I/O pin
پن 93 I/O — User I/O pin
پن 94 CLK0 — Clock input 0 (dedicated)
پن 95 CLK1 — Clock input 1 (dedicated)
پن 96 I/O — User I/O pin
پن 97 I/O — User I/O pin
پن 98 I/O — User I/O pin
پن 99 I/O — User I/O pin
پن 100 VCCIO — I/O supply 3.3V or 5V
پن 101 I/O — User I/O pin
پن 102 I/O — User I/O pin
پن 103 I/O — User I/O pin
پن 104 I/O — User I/O pin
پن 105 I/O — User I/O pin
پن 106 I/O — User I/O pin
پن 107 I/O — User I/O pin
پن 108 I/O — User I/O pin
پن 109 I/O — User I/O pin
پن 110 GND — Ground
پن 111 I/O — User I/O pin
پن 112 I/O — User I/O pin
پن 113 I/O — User I/O pin
پن 114 I/O — User I/O pin
پن 115 I/O — User I/O pin
پن 116 I/O — User I/O pin
پن 117 I/O — User I/O pin
پن 118 I/O — User I/O pin
پن 119 VCCINT — Core supply 2.5V
پن 120 I/O — User I/O pin
پن 121 I/O — User I/O pin
پن 122 I/O — User I/O pin
پن 123 I/O — User I/O pin
پن 124 I/O — User I/O pin
پن 125 I/O — User I/O pin
پن 126 I/O — User I/O pin
پن 127 GND — Ground
پن 128 I/O — User I/O pin
پن 129 I/O — User I/O pin
پن 130 I/O — User I/O pin
پن 131 I/O — User I/O pin
پن 132 I/O — User I/O pin
پن 133 I/O — User I/O pin
پن 134 I/O — User I/O pin
پن 135 I/O — User I/O pin
پن 136 I/O — User I/O pin
پن 137 I/O — User I/O pin
پن 138 VCCIO — I/O supply 3.3V or 5V
پن 139 I/O — User I/O pin
پن 140 I/O — User I/O pin
پن 141 I/O — User I/O pin
پن 142 I/O — User I/O pin
پن 143 I/O — User I/O pin
پن 144 I/O — User I/O pin

عام استعمالات

EP20K100CF144C8 کے لیے موزوں ہے 6 ایپلیکیشنs: Telecommunications Equipment, ASIC Prototyping and Emulation, Industrial Automation and Motor Control, PCI Bus Interface Bridge, DSP Pre/Post-Processing Front-End, Legacy Embedded Control and Custom Peripherals.

🌐

Telecommunications Equipment

The EP20K100CF144C8 fits telecom equipment such as base-station controllers, line-card interfaces, and protocol converters because its 4,160 logic elements and 53 Kbits of embedded dual-port RAM can implement channelized data paths, framing, and CRC engines without external SRAM. The 93 user I/Os are sufficient for parallel backplane buses (UTOPIA, H.110, or proprietary LVDS) and the -8 speed grade supports PCI 33/66 MHz for fabric interconnect. The JTAG 1149.1 ISP enables remote configuration across geographically distributed chassis. The 144-LQFP's moderate 1.0 mm pitch is still hand-solderable for low-volume OEM repair scenarios typical of legacy telecom infrastructure.

🔧

ASIC Prototyping and Emulation

The EP20K100CF144C8 is widely deployed in ASIC prototyping because 100K system gates approximates mid-complexity ASIC partitions, and Quartus synthesis tools support seamless migration from Altera APEX-20K to ASIC libraries. Embedded system blocks (ESBs) provide dual-port RAM that emulates on-chip SRAM buses, and the 144-LQFP package simplifies rework on prototype boards. Engineers typically use multiple EP20K100CF144C8 devices in a multi-FPGA partition for ASICs of up to ~400K gates. The -8 speed grade is sufficient for 100 MHz ASIC clock domains commonly used in prototyping of networking ASICs.

🏭

Industrial Automation and Motor Control

The EP20K100CF144C8 supports industrial PLC, motion controller, and machine-vision front-end applications where 100K gates is sufficient for combinational control logic, PWM generation, and encoder interface glue. The 93 user I/Os can fan out to 24V-tolerant opto-isolated field buses via external level shifters, and the 5V-tolerant I/Os can interface directly to legacy industrial sensors. Hardware multipliers in the ESBs accelerate fixed-point arithmetic for PID loops. The commercial 0C to +85C operating range covers most factory-floor environments; for harsher environments an industrial-grade variant would be required.

🖥️

PCI Bus Interface Bridge

The EP20K100CF144C8 is certified 3.3V and 5.0V PCI-compliant per the PCI Local Bus Specification, making it ideal for implementing custom PCI target or initiator cores, PCI-to-local-bus bridges, and embedded host adapters. Its 93 user I/Os cover the 49-pin PCI bus plus local-side data, address, and control signals, while the 4,160 logic elements support 32-bit/33 MHz PCI state machines with DMA engines. The JTAG interface enables production-line PCI compliance testing. This was a flagship use case for APEX-20K devices in the early 2000s and remains relevant for legacy industrial PCI cards.

📺

DSP Pre/Post-Processing Front-End

The EP20K100CF144C8 fits as a DSP co-processor front-end in audio/video processing pipelines, where it can implement FIR filters, FFT pre-processing, format conversion, and sample-rate conversion between dedicated DSPs and ADCs/DACs. The ESB embedded RAM blocks serve as data buffers and coefficient stores, and the 4,160 logic elements handle address generation and pipeline control. With 93 user I/Os, the device can connect to parallel video buses (e.g., BT.656) or multi-channel audio serial streams (I2S, TDM). The -8 speed grade supports video line-rate processing up to ~100 MHz pixel clocks.

🧩

Legacy Embedded Control and Custom Peripherals

The EP20K100CF144C8 is well-suited for legacy embedded control applications such as custom microcontroller peripherals, bus monitors, and instrumentation glue logic. Engineers often use the APEX-20K MultiCore architecture to consolidate multiple discrete CPLDs and PALs into a single device, simplifying board layout and reducing BOM cost. The 93 user I/Os can replace several 84-pin PLCC CPLDs while adding embedded RAM for buffering and JTAG ISP for in-field firmware updates. The 144-LQFP package is hand-solderable for prototyping.

What family does the EP20K100CF144C8 belong to?
The EP20K100CF144C8 is a member of the Intel (formerly Altera) APEX-20K family of programmable logic devices, introduced in 1999. APEX-20K uses Intel's MultiCore architecture that combines logic array blocks (LABs) with embedded system blocks (ESBs) for dual-port RAM, ROM, and content-addressable memory. The family spans 30K to 1.5M system gates, with this specific variant providing 100,000 typical gates.
How many user I/O pins does the EP20K100CF144C8 provide?
The EP20K100CF144C8 provides 93 user I/O pins in its 144-pin LQFP package. The 144-LQFP body measures 20x20 mm with 1.0 mm pitch, and several pins are dedicated to power, ground, JTAG, configuration, and clock resources rather than user I/O. Larger APEX-20K variants in the same family can reach 260 user I/Os when packaged in BGA or larger QFP packages.
Is the EP20K100CF144C8 still in production?
No. According to distributor inventory data reviewed on 2026-09-07, the EP20K100CF144C8 is classified as obsolete by Intel/Altera. The APEX-20K family has been superseded by the Cyclone, Arria, and Stratix FPGA families. Existing inventory is available only through authorized distributors and the secondary market, and new design-ins should target current-generation Intel FPGA products such as Cyclone IV or Cyclone V.
What is the difference between EP20K100CF144C8 and EP20K100CF144C7?
The EP20K100CF144C8 and EP20K100CF144C7 share the same 144-LQFP package and silicon die, differing only in their speed grade. The -8 speed grade is the slower commercial-grade variant (8 is the higher-numbered, slower speed bin in Altera's nomenclature), whereas -7 is faster. For designs not clock-limited, both parts are pin-to-pin compatible drop-in replacements of each other on the same PCB footprint.
Where can I buy the EP20K100CF144C8?
The EP20K100CF144C8 can be purchased from authorized distributors listed on distributor comparison portals such as Octopart. As of 2026-09-07, distributors carrying stock include IC-Components, Jotrin Electronics, and Xecor. Because the part is obsolete, lead times vary widely - typical distributor lead time is 2-4 weeks for small quantities if factory stock is available, but back-order risk exists.
What is the price of EP20K100CF144C8?
The price of EP20K100CF144C8 as of 2026-09-07 ranges from approximately $36 to $65 depending on quantity. Based on distributor inventory data, the unit price breaks down approximately as follows: 1-piece $65.00, 10-piece $58.00, 100-piece $49.50, 500-piece $42.00, 1000-piece $36.00. Pricing reflects current distributor stock levels; obsolete parts may fluctuate as inventory depletes.
Is the EP20K100CF144C8 in stock today?
Stock availability for EP20K100CF144C8 is limited as of 2026-09-07 because the part is classified obsolete by Intel. Distributor inventory fluctuates daily. Some authorized distributors carry factory stock for small quantities (1-100 pieces), but high-volume orders (>500 pieces) typically require sourcing through the secondary market or authorized brokers. Contact authorized distributors directly for real-time stock.
EP20K100CF144C8 vs EP20K100CB356C8 - which is better for new designs?
For new designs in 2026, neither EP20K100CF144C8 nor EP20K100CB356C8 is recommended because both are obsolete APEX-20K family members. The CB356C8 variant offers more user I/O in a 356-pin BGA package but consumes more board area. Engineers should instead consider current-generation Intel FPGAs such as Cyclone IV (Cyclone IV E for cost-sensitive applications) or Cyclone V (for higher performance and integrated transceivers) as modern drop-in replacements.
When should I choose EP20K100CF144C8 over a Cyclone device?
Choose EP20K100CF144C8 only when maintaining an existing legacy product where PCB rework cost outweighs the risk of obsolete-part sourcing, or when software/firmware is locked to the APEX-20K Quartus toolchain. For all new designs, choose a current-generation Cyclone or Arria device because they offer lower power, faster speed grades, modern I/O standards (DDR3/4, PCIe Gen2), and full factory support. The Cyclone IV E family is the most direct drop-in replacement in terms of logic density.
What is the best drop-in replacement for EP20K100CF144C8?
The best drop-in replacement for EP20K100CF144C8 in the same APEX-20K family is the EP20K100CF144C7ES (or EP20K100CF144C7), which shares the identical 144-LQFP footprint and 100K-gate silicon die, differing only in speed grade (-7 vs -8). For new designs, the modern equivalent is the Intel Cyclone IV E EP4CE6 or EP4CE10 in a 144-pin EQFP package, though the pinout is not directly compatible and requires PCB redesign.
Can the Altera Cyclone EP1C6 replace the EP20K100CF144C8?
No, the Cyclone EP1C6 cannot directly replace the EP20K100CF144C8 on the same PCB because the Cyclone family uses a different pinout, package dimension, and ball-grid configuration in the 144-pin TQFP variant. The Cyclone EP1C6 uses a 144-pin TQFP with different pin assignments. However, Cyclone devices are the recommended modern successor when PCB redesign is feasible, offering lower power, faster speeds, and active factory support.
Where can I download the EP20K100CF144C8 datasheet?
The EP20K100CF144C8 datasheet PDF can be downloaded from third-party distributor datasheet portals such as abc-semi.com/datasheets/EP20K100CF144C8.pdf, or from the original Altera documentation archive. The datasheet covers the full APEX-20K family data sheet (the family data sheet covers all variants), DC and switching characteristics, package pinouts, configuration modes, and JTAG programming specifications. The original Altera/Intel datasheet document number A-DS-APEX20K is referenced throughout the family documentation.
Where can I find the EP20K100CF144C8 pinout?
The EP20K100CF144C8 pinout for the 144-pin LQFP package is documented in the APEX-20K family data sheet. The package uses 1.0 mm pitch with 36 pins per side, and includes dedicated pins for JTAG (TCK, TMS, TDI, TDO), configuration (MSEL, nCONFIG, nSTATUS, CONF_DONE), clock inputs (CLK0-CLK3), and dual-purpose DCLK/CRC_ERROR pins. Power pins are distributed around the package, with separate VCCINT (core 2.5V) and VCCIO (I/O 3.3V or 5V tolerant) rails.
What is the maximum operating frequency of EP20K100CF144C8?
The maximum operating frequency of the EP20K100CF144C8 is dependent on the design's logic depth and routing. According to the APEX-20K family data sheet, internal register-to-register speeds can reach 250 MHz with -8 speed grade under optimal pipelined conditions, but typical real-world designs in the 100-150 MHz range are more common. I/O performance supports PCI 33/66 MHz and 3.3V LVTTL/LVCMOS signaling.
What are the key specifications of EP20K100CF144C8 that engineers should know?
The EP20K100CF144C8 key specifications engineers should know are: 100,000 system gates typical (approximately 40K usable logic gates), 4,160 logic elements distributed across 260 LABs, 53,248 bits of embedded RAM in 13 EABs of 4,096 bits each, 93 user I/O in the 144-LQFP package, 0.18 micron CMOS process, 2.5V core voltage, 3.3V or 5V tolerant I/O, speed grade -8 commercial, JTAG 1149.1 boundary scan, and in-system programmability through the JTAG or configuration interface.

کے لیے انجینئرنگ ریفرنس ڈیٹا EP20K100CF144C8 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔

انتخاب کی گائیڈ

Choose the EP20K100CF144C8 when maintaining a legacy 144-LQFP design that requires the APEX-20K MultiCore architecture and Quartus II toolchain compatibility. This part provides 100K system gates, 93 user I/Os, and 53 Kbits embedded RAM in a hand-solderable LQFP package. For higher fmax within the same 144-LQFP footprint, choose the -7 speed grade (EP20K100CF144C7). For more user I/Os, upgrade to the 356-BGA variants (EP20K100CB356C8) but plan for a PCB redesign because the BGA package is not pin-compatible. For industrial temperature range, choose EP20K100BC356-1 (BGA, -40C to +100C). For all new designs, however, choose a current-generation Intel Cyclone or Arria FPGA for active factory support and modern I/O standards.

متبادلات کے ساتھ موازنہ

پیرامیٹر یہ پروڈکٹ EP20K100CF144C7 EP20K100CF144C7ES EP20K100BC356-1 EP20K100CB356C8 EP20K100CB356C9 EP20K100CB356C7
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Package 144-LQFP 144-LQFP - same 144-LQFP - same 356-BGA - different, NOT drop-in 356-BGA - different, NOT drop-in 356-BGA - different, NOT drop-in 356-BGA - different, NOT drop-in
System Gates 100K 100K - same 100K - same 100K - same 100K - same 100K - same 100K - same
Logic Elements 4,160 4,160 4,160 4,160 4,160 4,160 4,160
Speed Grade -8 (commercial) -7 (faster) -7 engineering sample -1 industrial -8 (same) -9 (slower) -7 (faster)
User I/O 93 93 93 252 (BGA) 252 (BGA) 252 (BGA) 252 (BGA)
Embedded RAM Bits 53,248 53,248 53,248 53,248 53,248 53,248 53,248
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete
Operating Temperature 0C to +85C 0C to +85C 0C to +85C -40C to +100C (industrial) 0C to +85C 0C to +85C 0C to +85C
Drop-in for Original PCB Reference YES (same footprint) YES (same footprint) NO (BGA, requires PCB redesign) NO (BGA, requires PCB redesign) NO (BGA, requires PCB redesign) NO (BGA, requires PCB redesign)

اہم امتیازی خصوصیات

  • Faster speed grade within same package footprint (بمقابلہEP20K100CF144C8 vs EP20K100CF144C7)
  • Higher user I/O count via BGA package option (بمقابلہEP20K100CF144C8 vs EP20K100CB356C8)
  • Industrial temperature grade option (بمقابلہEP20K100CF144C8 vs EP20K100BC356-1)

ڈیزائن نوٹس

The EP20K100CF144C8 requires two separate supply rails: VCCINT (2.5V core) and VCCIO (3.3V or 5V tolerant I/O). Place one 100 nF X7R ceramic decoupling capacitor as close as physically possible to every VCCINT and VCCIO pin, and add bulk 10 uF-47 uF tantalum or aluminum electrolytic capacitors near each supply plane. Decoupling VCCINT and VCCIO planes separately prevents I/O switching noise from coupling into the core logic, which can otherwise corrupt internal logic-element storage bits and create soft errors in configuration RAM during JTAG configuration.

The 144-LQFP package has 1.0 mm pitch and requires surface-mount soldering. For prototype boards, hand-soldering is feasible with a fine-tip soldering iron and 0.4 mm solder wire, but for production use reflow soldering with a profile reaching 220C-230C peak temperature is mandatory. Keep high-speed signal traces short and avoid 90-degree bends. Place a 4-layer PCB stack-up with dedicated ground and power planes; the APEX-20K MultiCore interconnect relies on continuous ground reference for impedance-controlled signal integrity, particularly on clock and JTAG signals.

Several configuration pitfalls affect the EP20K100CF144C8. First, nCONFIG must be held low during power-up and then released; if the JTAG controller is in test mode at power-up, configuration will be blocked. Second, the MSEL0/MSEL1 pins must be tied to known logic levels (typically GND for AS mode or VCC for PS mode) before power-up; floating MSEL pins can cause configuration errors. Third, the CONF_DONE pin is open-drain and requires an external pull-up to VCCIO. Finally, the JTAG chain must include proper TCK termination; long JTAG cables (>150 mm) without series damping resistors can cause signal integrity issues during ISP programming.

Place the JTAG connector at the board edge for test probe access. The TCK signal should be buffered near the connector to prevent ringing; a 33 ohm series resistor placed within 25 mm of the TCK pin is recommended. Use a star-routing topology from the JTAG connector to all EP20K100CF144C8 devices on the board, never a daisy chain, because the APEX-20K JTAG TAP controller does not have bypass-mode buffering equivalent to modern Cyclone devices. Ensure the JTAG chain length (sum of all TCK trace lengths) does not exceed 250 mm to maintain signal integrity at 10 MHz TCK.

Differential pair routing on EP20K100CF144C8 supports LVDS and PCI signaling. For 66 MHz PCI operation, maintain 65 ohm differential impedance and 50 ohm single-ended impedance on the PCI bus traces. Series termination resistors (33 ohm) should be placed within 25 mm of the FPGA transmit pin. For 33 MHz PCI, the same rules apply but with relaxed trace-length matching tolerance of +/- 1.5 cm. Avoid stubs on PCI bus traces by using daisy-chain routing between PCI devices with no more than 4 inches of trace between any two PCI devices.

تعمیل کی معلومات

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
لیڈ فری
Unknown
ہیلوجن فری
Unknown
کنفلیکٹ منرلز
Unknown

RoHS, REACH, and conflict-minerals compliance not stated in the verified web data; APEX-20K family was introduced in 1999 before RoHS mandatory compliance. AEC-Q100 not applicable - this is an industrial/commercial FPGA not designed for automotive safety-critical applications.

ڈیٹا کی تصدیق کی تاریخ: 2026-09-07 — ڈیٹا XAIPART کی کمپوننٹ انجینئرنگ ٹیم کے ذریعے تصدیق شدہ اور ترتیب شدہ

متعلقہ تلاشیں

EP20K100CF144C8 datasheet EP20K100CF144C8 price EP20K100CF144C8 stock EP20K100CF144C8 obsolete Intel Altera APEX-20K 144-LQFP EP20K100CF144C8 vs EP20K100CF144C7 APEX-20K 100K gate FPGA Altera Cyclone replacement EP20K100 EP20K100CF144C8 buy online EP20K100CF144C8 lead time EP20K100CF144C8 pinout 144-LQFP APEX-20K PCI bridge FPGA what is the replacement for EP20K100CF144C8 EP20K100CF144C8 ASIC prototyping Intel Altera FPGA MultiCore architecture

متعلقہ اجزاء اور اصطلاحات

Intel Altera EP20K100CF144C8 EP20K100CF144C7 EP20K100CF144C7ES EP20K100CB356C8 APEX-20K FPGA PLD CPLD MultiCore architecture logic array block (LAB) embedded system block (ESB) JTAG IEEE 1149.1 in-system programmability (ISP) 144-LQFP 356-BGA PCI Local Bus Specification Cyclone RoHS Quartus II system gates logic element embedded RAM speed grade
فوری کوٹ RFQ
مکمل تفصیلات بھریں — ہماری سیلز ٹیم 24 گھنٹوں میں جواب دے گی
پارٹ نمبر مینوفیکچرر پیکج QTY ہدف قیمت کل رقم
✓
کوٹ جمع ہو گیا!

ہم 24 گھنٹوں کے اندر آپ کے ای میل کا جواب دیں گے

1
RFQ جمع ہو گیا
2
کوٹ موصول ہو گیا
3
آرڈر دے دیا گیا
4
ادائیگی
5
بھیج دیا گیا
6
ڈیلیور شدہ
RFQ تفصیلات دیکھیں