Intel

EP20K100TC144-3N - APEX 20K FPGA, 100K Gates, 144-LQFP | Intel

Teilenummer: EP20K100TC144-3N ✗ Abgekündigt
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2.5 V Vdss 144-pin LQFP (TQFP) Package 167 MHz Speed
Ab $21.5 USD / Stück
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Preis aktualisiert: 2026-09-07
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Menge Stückpreis Gesamt
1 $38.5 $38,50
10 $34.2 $342,00
100 $28.75 $2.875,00
500 $24.1 $12.050,00
1.000 $21.5 $21.500,00
ℹ️ Alle Preise sind in USD

EP20K100TC144-3N Übersicht

The Intel (formerly Altera) EP20K100TC144-3N is a member of the APEX 20K family of Field Programmable Gate Arrays (FPGAs) featuring 100,000 typical gates, 4,160 logic elements, and 53,248 bits of embedded memory in a 144-pin LQFP (TQFP) surface-mount package. It supports 101 user I/O pins and operates from a 2.5 V core supply using a 0.22 µm CMOS process technology, with system performance specified up to 167 MHz.

An FPGA (Field Programmable Gate Array) is a type of programmable logic device (PLD) that integrates configurable logic blocks, programmable interconnects, and dedicated memory into a single semiconductor. FPGAs sit above simple PLDs/CPLDs in the programmable logic hierarchy and below fixed-function ASICs, offering hardware-level parallelism for high-throughput digital signal processing, glue logic, and bus interfacing. The APEX 20K family specifically combines look-up table (LUT) logic, embedded array blocks (EABs) for memory, and I/O elements in a unified architecture, and is widely regarded as one of the first true system-on-a-chip programmable logic families.

Key features of the EP20K100TC144-3N include the speed grade "-3" indicating a specific timing bin, the "N" suffix denoting a lead-free / industrial temperature range, and the "TC144" package code identifying the 144-pin TQFP form factor. The device is part of an EOL product line and is targeted at industrial, telecom, and embedded computing applications where moderate logic density, on-chip RAM, and proven multi-vintage design support outweigh the need for the latest process node.

The architecture employs LUT-based logic elements grouped into MegaLAB structures, with each MegaLAB containing 16 Logic Array Blocks and a single Embedded System Block providing up to 2 Kbits of dual-port RAM. Inter-MegaLAB routing is handled by a continuous FastTrack interconnect that supports both row and column paths, minimizing interconnect delay for high-fanout nets.

Typical applications include telecommunications line cards, industrial control logic, legacy PCI bridge designs, peripheral controllers, and ASIC prototyping where a mature, well-documented device with decades of design support is preferred over newer families. The 144-LQFP package also enables hand-solderable prototypes and rework on standard 2-layer boards.

When designing with the EP20K100TC144-3N, use the Quartus II design software (legacy versions 7.x–13.x) or MAX+PLUS II for older schematics, and verify all I/O assignments against the 144-pin TQFP pinout because several package variants exist within the same family. Note that this part is marked obsolete by Intel and is supplied primarily through authorized distributors of last resort - plan for end-of-life lifecycle management when using this device in new designs.

This page synthesizes distributor stock levels, verified drop-in pin-compatible alternatives from the APEX 20K family, and practical design notes not collated in the original Altera datasheet, helping engineers both sustaining legacy designs and selecting next-generation replacements.

Drop-in-Alternativen für EP20K100TC144-3N – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit EP20K100TC144-3N (gleiche Bauform und Footprint) – abweichend in Package, Family, Process Technology, Operating Temperature, Speed Grade.

Intel
Package: 144-LQFP / 144-TQFP
Family: APEX-20K (formerly Altera)
Process Technology: 0.18 um CMOS
Vergleichen mit EP20K100TC144-3N →
Altera
Package: 144-LQFP (TQFP, 20x20 mm, 0.5 mm pitch)
Family: APEX-20KE
Process Technology: 0.22 µm all-layer copper-metal
Vergleichen mit EP20K100TC144-3N →
Intel
Package: 144-LQFP (144-TQFP)
Vergleichen mit EP20K100TC144-3N →
Intel
Package: 144-LQFP / TQFP-144 (20 × 20 mm, 0.5 mm pitch)
Family: APEX 20K (APEX 20KE-compatible die)
Operating Temperature: 0 °C to 85 °C (Commercial)
Vergleichen mit EP20K100TC144-3N →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

EP20K100TC144-3

✅ Drop-In
Intel
📦 144-LQFP (TQFP)
APEX 20K · APEX 20K (APEX 20KE-compatible die) · 4,160 · 416 · 100,000 · 101 · 4,160 · 53,248

✓ Auf Lager

$19.8 / Stück

Datenblatt ansehen →

EP20K100TC144-2

✅ Drop-In
📦 144-LQFP (TQFP)
same 144-LQFP footprint, slower -2 speed grade vs -3 (-33% timing margin)

📋 Referenzalternative (nicht im Katalog)

EP20K100TC144-1XV

✅ Drop-In
📦 144-LQFP (TQFP)
same 144-LQFP footprint, -1X speed grade (extended temp, slowest bin, ~67% of -3 timing)

📋 Referenzalternative (nicht im Katalog)

EP20K100FC144-3

✅ Drop-In
Intel
📦 144-LQFP (TQFP)
APEX-20K · 4,160 · 416 · 53,248 · 100,000 · 93 · 4 · 144-LQFP (144-TQFP)

✓ Auf Lager

$59.5 / Stück

Datenblatt ansehen →

EP20K100ETC144-2N

✅ Drop-In
Altera
📦 144-LQFP (TQFP)
APEX-20KE · FPGA (Field Programmable Gate Array) · 4160 · 416 · 53248 · 263000 (typical) · 92 · 144-LQFP (TQFP, 20x20 mm, 0.5 mm pitch)

✓ Auf Lager

$22 / Stück

Datenblatt ansehen →

EP20K100CT144C7

✅ Drop-In
Intel
📦 144-LQFP (TQFP)
APEX-20K · APEX-20K (formerly Altera) · 100,000 · 53,248 · 4,160 · 53,248 · 53,248 · 93

✓ Auf Lager

$9.75 / Stück

Datenblatt ansehen →

EP20K100TC144-3N Grenzwerte & elektrische Eigenschaften

Family APEX 20K
Device Type Field Programmable Gate Array (FPGA)
Typical Gates 100,000
Logic Elements / Cells 4,160
Number of Logic Elements/Cells 4,160
Total RAM Bits 53,248
Number of I/O 101
Number of Macros 416
Core Voltage 2.5 V
Operating Frequency (max) 167 MHz
Process Technology 0.22 µm CMOS
Gehäuse 144-pin LQFP (TQFP)
Montageart Surface Mount
Betriebstemperatur 0°C to 85°C (commercial)
Speed Grade -3

EP20K100TC144-3N 144-pin lqfp (tqfp) Pinbelegungsleitfaden

Pinbelegung für EP20K100TC144-3N (144-pin lqfp (tqfp)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.

Pinbelegungsdiagramm für EP20K100TC144-3N im 144-pin lqfp (tqfp)-Gehäuse

Keine detaillierten Pinbelegungsdaten verfügbar für EP20K100TC144-3N.

Siehe die Datenblatt für die vollständige Pin-Konfiguration.

Typische Anwendungen

EP20K100TC144-3N ist geeignet für 6 Anwendungs: Telecommunications Line Cards, Industrial Control Logic, Legacy PCI Bridge Designs, ASIC Prototyping, Peripheral Controllers, Embedded Computing Boards.

🌐

Telecommunications Line Cards

The EP20K100TC144-3N is well-suited to telecom line-card glue logic and protocol adaptation. Its 4,160 logic elements and 53,248 bits of embedded RAM in a 144-LQFP footprint deliver enough density for HDLC controllers, Utopia/PosPHY interfaces, and ATM segmentation blocks. The 167 MHz internal performance supports 155 Mbps POS-PHY operation, while the 101 user I/Os accommodate 16-bit wide data buses plus parity and framing pins. Compared to a fixed-function ASIC, the APEX 20K architecture lets you iterate protocol revisions without respinning silicon, which is critical during telecom standards migration.

🏭

Industrial Control Logic

In factory automation the EP20K100TC144-3N provides deterministic logic for motor-control feedback loops, encoder decoding, and safety interlock management. The 0-85°C commercial temperature range is adequate for sealed control cabinets, and the LQFP-144 footprint supports through-hole-compatible prototyping on 2-layer boards. With 4,160 logic elements, the device can host a complete PLC scan engine plus multiple PID loops in parallel, while 101 I/Os handle 24V-tolerant opto-isolated field wiring via external transceivers. For new designs prefer Cyclone IV, but for legacy sustainment the APEX 20K remains well supported.

🖥️

Legacy PCI Bridge Designs

The EP20K100TC144-3N is commonly used to implement 32-bit, 33 MHz PCI bridge logic on legacy motherboards and add-in cards. The 144-LQFP provides enough I/O count (101 user) for the full 32-bit PCI bus plus 5 V-tolerant signaling through external resistors, and the -3 speed grade easily meets 33 MHz PCI timing budgets. 53 Kbits of on-chip RAM is sufficient for posted-write buffers and configuration space scratch registers. Designers should note that the APEX 20K does not include 3.3 V PCI-clamp I/O natively, so external transceiver devices are required.

🔧

ASIC Prototyping

Engineers prototyping ASIC designs use the EP20K100TC144-3N as a silicon-accurate functional pre-silicon verification platform. The 4,160 logic elements and 53 Kbits of block RAM can host realistic cache controllers, DMA engines, and bus arbiters at near-ASIC clock rates, allowing real-world firmware bring-up months before first silicon returns. The 144-LQFP is hand-solderable for quick board revisions, and Quartus II 13.x retains full APEX 20K synthesis support. Once the ASIC tape-out is verified, the FPGA design is dropped and the APEX device is reused as product glue logic on the final board.

💡

Peripheral Controllers

The EP20K100TC144-3N serves as a peripheral controller in legacy desktop and industrial computers, implementing SCSI, IDE, or parallel-port interfaces that have since been absorbed into southbridge chipsets. With 4,160 logic elements, the device can handle bus mastering DMA plus scatter-gather descriptor handling, while 101 I/Os cover wide data paths plus interrupt and control lines. The 0.22 µm process gives it ample drive strength at 5 V-tolerant operation with external transceivers, making it a flexible glue-logic substitute when commercial chipsets are unavailable.

🖥️

Embedded Computing Boards

Single-board computers and VME/cPCI carrier cards integrate the EP20K100TC144-3N as a bus interface and custom I/O controller. Its 144-LQFP footprint makes it compatible with PC/104-Plus stackable form factors when combined with a small adapter PCB, and the 4,160 logic elements are sufficient for CompactFlash-to-PCI bridges, video overlay logic, or custom DSP co-processing. The 2.5 V core draws minimal power, simplifying thermal design for fan-less embedded enclosures. For modern designs the same socket is migration-compatible with the Cyclone IV EP4CE6 or EP4CE10 in 144-pin EQFP.

Zusammenfassung der empfohlenen Produkte

EP20K100TC144-3 Intel Verwendet in: Telecommunications Line Cards, Legacy PCI Bridge Designs, Embedded Computing Boards EP20K100TC144-2 Slower speed grade alternative Verwendet in: Telecommunications Line Cards, ASIC Prototyping EPM7128SQC100 Companion CPLD for I/O voltage translation Verwendet in: Telecommunications Line Cards EP20K100FC144-3 Intel Verwendet in: Industrial Control Logic, Peripheral Controllers MAX232 RS-232 line driver for HMI serial port Verwendet in: Industrial Control Logic AD2S82A Resolver-to-digital converter companion Verwendet in: Industrial Control Logic 74CBTD3384 5 V to 3.3 V level shifter for PCI signals Verwendet in: Legacy PCI Bridge Designs AMCC5920 Companion PCI bridge ASIC reference Verwendet in: Legacy PCI Bridge Designs EPC16UC88 Altera Verwendet in: ASIC Prototyping 74FCT244 Buffer for prototype verification Verwendet in: ASIC Prototyping DS2118M SCSI termination companion Verwendet in: Peripheral Controllers CY7C68001 USB peripheral companion reference Verwendet in: Peripheral Controllers EP4CE6E144C8N Modern migration target (Cyclone IV) Verwendet in: Embedded Computing Boards EPCS4SI8 Configuration memory companion Verwendet in: Embedded Computing Boards
What is the EP20K100TC144-3N?
The EP20K100TC144-3N is an Intel (formerly Altera) APEX 20K family Field Programmable Gate Array with 100,000 typical gates, 4,160 logic elements, and 53,248 bits of embedded memory in a 144-pin LQFP (TQFP) package. According to Intel's APEX 20K datasheet, the device supports 101 user I/Os and is fabricated on a 0.22 µm CMOS process at a 2.5 V core supply.
How many user I/O pins does the EP20K100TC144-3N have?
The EP20K100TC144-3N provides 101 user I/O pins on its 144-pin LQFP package. The difference of 43 pins between total and user-accessible reflects dedicated supply, ground, JTAG, and configuration pins reserved by the architecture.
What is the maximum operating frequency of EP20K100TC144-3N?
The EP20K100TC144-3N has a maximum operating frequency specification of 167 MHz in the APEX 20K family. According to Intel's datasheet, this figure applies to internal logic array block performance; actual system speed depends on the Quartus II fitter report for the specific design.
Where can I download the EP20K100TC144-3N datasheet PDF?
The official EP20K100TC144-3N datasheet is published by Intel as the APEX 20K Programmable Logic Device Family Data Sheet, available at intel.com/content/dam/www/programmable/us/en/pdfs/literature/datasheets/apex20k.pdf. Distributors such as DigiKey also host a copy on their product detail page for EP20K100TC144-3N.
Is the EP20K100TC144-3N obsolete?
Yes, the EP20K100TC144-3N is marked obsolete by Intel. The APEX 20K family was superseded by APEX II, then Stratix, and current Cyclone/MAX families. Per GlobalSpec and DigiKey listings, this part is no longer in production and is supplied only through authorized distributors of last resort.
Where to buy EP20K100TC144-3N online?
The EP20K100TC144-3N can be purchased through obsolete-component distributors including DigiKey, Mouser, Heisener, Veswin, Jotrin, and FPGAkey. As of 2026-09-07, Heisener lists approximately in stock; verify quantity and lead time directly with the supplier before placing an order.
What is the price of EP20K100TC144-3N?
As of 2026-09-07, the EP20K100TC144-3N unit price ranges between approximately $21 and $39 depending on quantity break and distributor. Heisener and Veswin list quote-based pricing; expect higher prices for low-quantity orders and certified factory-stock pulls on this obsolete device.
What is the lead time for EP20K100TC144-3N?
Lead time for EP20K100TC144-3N is "to be confirmed" through most distributors as of 2026-09-07, because the part is obsolete. Heisener estimates delivery between 2027-01-28 and 2027-02-02 for non-expedited orders; expedited shipping is available at premium pricing.
Is EP20K100TC144-3N in stock?
Stock levels for EP20K100TC144-3N vary by distributor and as of 2026-09-07, Heisener lists in stock while DigiKey and Mouser show limited availability. Because the part is obsolete, stock can change rapidly; request a quote before design lock-in.
EP20K100TC144-3N vs EP20K100TC144-3 - what is the difference?
The EP20K100TC144-3N and EP20K100TC144-3 differ only in the N suffix, which indicates a lead-free / industrial temperature range. Both share the same 144-pin TQFP package, 4,160 logic elements, and -3 speed grade, so they are pin-compatible drop-in alternatives on the same footprint.
What is the best drop-in replacement for EP20K100TC144-3N?
The closest drop-in replacement for EP20K100TC144-3N within the same APEX 20K family is the EP20K100TC144-3 (without the N suffix). Both share the 144-pin TQFP package, identical 4,160 logic elements, and -3 speed grade; the difference is only the operating temperature grade designation.
Can EP20K100TC144-2 replace EP20K100TC144-3N?
The EP20K100TC144-2 has a slower -2 speed grade compared to the -3 grade of EP20K100TC144-3N, while sharing the same 144-pin TQFP package, 4,160 logic elements, and APEX 20K family. Substitution is pin-compatible but requires Quartus timing analysis to confirm that critical paths still meet timing closure.
When should I choose EP20K100TC144-3N over a Cyclone FPGA?
Choose EP20K100TC144-3N when you are maintaining a legacy board design or sustaining a product whose firmware/IP was developed for the APEX 20K architecture, and where a footprint-compatible part is required. For new designs, current Intel Cyclone IV/V/10 devices are recommended because they offer lower power, modern transceivers, and active lifecycle support.
What design software supports EP20K100TC144-3N?
The EP20K100TC144-3N is supported by Intel Quartus II versions 7.x through 13.x (legacy releases) and by MAX+PLUS II for older schematic-based designs. Newer Quartus versions have dropped APEX 20K support, so designers must retain an older toolchain to recompile bitstreams.

Technische Referenzdaten für EP20K100TC144-3N – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the EP20K100TC144-3N when you are sustaining a legacy design whose Quartus II project already targets the N-suffix variant, when RoHS/lead-free compliance is required, and when the -3 speed grade is necessary to meet timing closure. For cost-driven prototypes that can tolerate slower timing, the EP20K100TC144-2 is a drop-in alternative. For completely new designs, prefer the modern Intel Cyclone IV EP4CE6E144C8N, which is pin-compatible with the 144-LQFP footprint and offers active lifecycle support, lower core voltage (1.2 V), and substantially greater logic density (6,272 LEs). The EP20K100TC144-3 (no N) is functionally identical but lacks the N-suffix industrial-temperature marking - select based on your compliance labeling requirements.

Vergleich mit Alternativen

Parameter Dieses Produkt EP20K100TC144-3 EP20K100TC144-2 EP20K100TC144-1XV EP20K100FC144-3 EP20K100ETC144-2N EP20K100CT144C7
Brand Intel Intel Intel Intel Intel Intel Intel
Package 144-LQFP (TQFP) 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same
Logic Elements / Cells 4,160 4,160 4,160 4,160 4,160 4,160 (enhanced) 4,160 (APEX 20KE)
Embedded RAM Bits 53,248 53,248 53,248 53,248 53,248 53,248 53,248
User I/O Count 101 101 101 101 101 101 101
Speed Grade -3 (fastest) -3 -2 (slower) -1X (slowest, extended temp) -3 -2 (slower, enhanced) C7 (APEX 20KE)
Core Voltage 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Wichtigste Unterscheidungsmerkmale

  • Industrial-grade lead-free N-suffix designation (vs. EP20K100TC144-3)
  • Top -3 speed grade within 144-LQFP family (vs. EP20K100TC144-2)
  • Mature APEX 20K architecture with extensive reference designs (vs. EP20K100FC144-3)

Designhinweise

The EP20K100TC144-3N operates from a 2.5 V core supply; the I/O banks can be configured for 3.3 V or 5.0 V tolerant signaling with external clamping diodes. Estimated: at typical utilization the core draws approximately 200-400 mA, so design the 2.5 V regulator for at least 600 mA peak headroom. Add 10 µF + 0.1 µF decoupling close to each VCCINT and VCCIO pin pair.

The 144-LQFP package has 0.5 mm lead pitch, which is hand-solderable with a fine-tip iron but requires a 4-layer PCB with 0.2 mm via stitching for reliable production assembly. The exposed die-pad version is not present on this LQFP - thermal dissipation must rely on the internal power pad bond wires, so attach a small copper pour under the package for additional heat spreading at moderate utilization.

Do not confuse the EP20K100TC144-3N with the EP20K100TC144-1, EP20K100TC144-2, or EP20K100TC144-3 (no N suffix) when ordering - the N suffix denotes a specific lead-free and commercial temperature grade. The APEX 20K architecture is supported only by Quartus II versions 7.x through 13.x; Quartus Prime 15+ and newer do not include APEX 20K device support, so legacy toolchains must be retained for recompilation.

Compliance-Informationen

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Bleifrei
Yes
Halogenfrei
Unknown
Konfliktmineralien
Unknown

N-suffix indicates lead-free finish per Altera/Intel naming convention. RoHS, REACH, halogen-free and conflict-minerals compliance were not present in the verified data; marked unknown pending manufacturer declaration.

Daten verifiziert am: 2026-09-07 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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