Altera

EP20K100ETC144-1N - APEX-20KE FPGA 100K Gates 144-LQFP | Altera

Teilenummer: EP20K100ETC144-1N ✗ Abgekündigt
Auf Lager Versand in 1–3 Werktagen
1.8 V Vdss 144-LQFP (TQFP) Package
Ab $55.8 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-09-07
Mengenpreise
Menge Stückpreis Gesamt
1 $78.5 $78,50
10 $72 $720,00
100 $65.4 $6.540,00
250 $60.1 $15.025,00
500 $55.8 $27.900,00
ℹ️ Alle Preise sind in USD

EP20K100ETC144-1N Übersicht

The Altera (Intel) EP20K100ETC144-1N is an APEX-20KE family Field Programmable Gate Array (FPGA) integrating 53,248 logic elements and 4,160 logic cells in a 144-pin LQFP (Low-profile Quad Flat Pack) package with 92 user I/Os. It is fabricated on a 0.22 µm CMOS process, operates at a 1.8 V core supply, and is rated for commercial operating temperatures of 0 °C to 85 °C. The device is a member of the APEX 20KE multi-level interconnect architecture family, which combines LUT-based logic with embedded array blocks (EABs) for high-density on-chip memory and DSP functions.

What is an APEX-20KE FPGA? APEX (Advanced Programmable Embedded Matrix) is Altera's second-generation multi-core architecture family introduced in 1999. The APEX-20KE variant adds faster I/O elements, enhanced PLLs, and 35% higher performance compared to the original APEX-20K family. APEX-20KE devices belong to the broader hierarchy of programmable logic devices (PLDs), which sits within the FPGAs (Field Programmable Gate Arrays) category under digital integrated circuits.

Key specifications include 100K system gates, 4,160 logic cells, 92 user I/Os, and embedded array blocks (EABs) that support 32-bit x 2K configurations of dual-port RAM, ROM, and FIFO functions. The device supports in-system programming via the IEEE 1149.1 JTAG interface and IEEE 1532 in-system configurability (ISC), which allows designers to update the configuration bitstream in-circuit without removing the part from the board.

The architecture combines four-input look-up tables (LUTs) with embedded array blocks, enabling efficient implementation of wide datapath functions, multipliers, and small-to-medium FIFOs. Configuration can be loaded via passive serial, passive parallel synchronous, passive parallel asynchronous, and active serial modes using Altera serial configuration devices such as the EPC2 or EPC16.

Typical applications include telecommunication line cards, multi-channel data acquisition front-ends, glue logic replacement around microprocessors, low-to-medium volume ASIC prototyping, and embedded industrial control. The 144-LQFP package footprint is well-suited for cost-sensitive designs where BGA re-flow and inspection would be prohibitive.

Design consideration: when migrating the EP20K100ETC144-1N to newer Intel/Altera families such as Cyclone or MAX, expect different configuration schemes, I/O standards, and Quartus tool support — the legacy APEX 20KE is supported only by the legacy MAX+PLUS II or Quartus II software versions. Allow substantial PCB rework if you must change footprint.

This page synthesizes distributor pricing, drop-in alternatives from the same APEX 20K/20KE family, and practical design notes that are not consolidated in the manufacturer datasheet.

Drop-in-Alternativen für EP20K100ETC144-1N – 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 EP20K100ETC144-1N (gleiche Bauform und Footprint) – abweichend in Process Technology, Operating Temperature, Family, Package, Speed Grade.

Intel
Process Technology: 0.18 micron CMOS SRAM
Operating Temperature: 0C to +85C (commercial)
Family: APEX-20K Field Programmable Gate Array
Vergleichen mit EP20K100ETC144-1N →
Intel
Process Technology: 0.18 micron CMOS
Operating Temperature: 0C to +85C (commercial)
Family: APEX-20K
Vergleichen mit EP20K100ETC144-1N →
Intel
Process Technology: 0.18 um CMOS
Operating Temperature: 0C to +85C (commercial)
Family: APEX-20K (formerly Altera)
Vergleichen mit EP20K100ETC144-1N →
Intel
Process Technology: 0.18 µm CMOS
Operating Temperature: 0 °C to +85 °C (Commercial)
Speed Grade: -8
Vergleichen mit EP20K100ETC144-1N →
Intel
Process Technology: 0.15-µm all-layer copper
Operating Temperature: 0 °C to 85 °C (commercial)
Vergleichen mit EP20K100ETC144-1N →
Intel
Process Technology: 0.22 µm CMOS all-layer copper
Operating Temperature: 0 °C to 85 °C
Speed Grade: -1 (slowest bin, "-1X")
Vergleichen mit EP20K100ETC144-1N →
Altera
Process Technology: 0.22 µm all-layer copper-metal
Package: 144-LQFP (TQFP, 20x20 mm, 0.5 mm pitch)
Vergleichen mit EP20K100ETC144-1N →
Intel
Process Technology: 0.18 µm CMOS, SRAM-based configuration
Package: 144-pin TQFP (FC)
Speed Grade: -1 (standard)
Vergleichen mit EP20K100ETC144-1N →
Intel
Operating Temperature: 0 C to 85 C
Family: APEX 20KE
Vergleichen mit EP20K100ETC144-1N →
Altera
Process Technology: 0.22 um CMOS
Operating Temperature: 0 C to 85 C
Family: APEX 20K
Vergleichen mit EP20K100ETC144-1N →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

EP20K100ETC144-1

✅ Drop-In
📦 144-LQFP
Same die and 144-LQFP pinout; uses leaded (SnPb) terminations instead of Pb-free

📋 Referenzalternative (nicht im Katalog)

EP20K100EFC144-1

✅ Drop-In
Intel
📦 144-LQFP
APEX 20KE · FPGA (Field Programmable Gate Array) · 100,000 · 263,000 · 4,160 · Yes (memory + dedicated logic) · 93 · 1.6 ns

✓ Auf Lager

$61.75 / Stück

Datenblatt ansehen →

EP20K100CT144C7

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

✓ Auf Lager

$9.75 / Stück

Datenblatt ansehen →

EP20K100CF144C8

✅ Drop-In
Intel
📦 144-LQFP
APEX-20K · 100,000 · 4,160 · 53,248 · 93 · 144-LQFP · Surface Mount · 0.18 micron CMOS

✓ Auf Lager

$36 / Stück

Datenblatt ansehen →

EP20K100CT144C8

✅ Drop-In
Intel
📦 144-LQFP
APEX-20K · Intel (formerly Altera) · FPGA - Field Programmable Gate Array · 2,640 LEs · 100,000 gates · 53,248 · 4,160 bits · 26 ESBs

✓ Auf Lager

$185 / Stück

Datenblatt ansehen →

EP20K100CF144C7

✅ Drop-In
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)

✓ Auf Lager

$28.4 / Stück

Datenblatt ansehen →

EP20K100ETC144-1N Grenzwerte & elektrische Eigenschaften

Family APEX-20KE
Logic Elements 53248
Logic Cells 4160
System Gates 100000
User I/Os 92
Gehäuse 144-LQFP (TQFP)
Process Technology 0.22 µm CMOS
Core Voltage 1.8 V
Betriebstemperatur 0 °C to +85 °C
Embedded Array Blocks (EABs) Yes (32-bit x 2K RAM/ROM/FIFO)
Configuration Interface JTAG (IEEE 1149.1) / IEEE 1532 ISC
Montageart Surface Mount
Programming Software MAX+PLUS II / Quartus II (legacy)
Device Series APEX 20K 416 Macro 92 IOs

EP20K100ETC144-1N Pin-Konfiguration

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
Pin 1 I/O — User I/O bank 1
Pin 2 I/O — User I/O bank 1
Pin 3 I/O — User I/O bank 1
Pin 4 I/O — User I/O bank 1
Pin 5 VCCIO — I/O supply voltage
Pin 6 I/O — User I/O bank 1
Pin 7 I/O — User I/O bank 1
Pin 8 I/O — User I/O bank 1
Pin 9 GND — Ground
Pin 10 I/O — User I/O bank 1
Pin 11 I/O — User I/O bank 1
Pin 12 I/O — User I/O bank 1
Pin 13 I/O — User I/O bank 1
Pin 14 VCCINT — Core supply voltage (1.8 V)
Pin 15 I/O — User I/O bank 2
Pin 16 I/O — User I/O bank 2
Pin 17 I/O — User I/O bank 2
Pin 18 I/O — User I/O bank 2
Pin 19 GND — Ground
Pin 20 I/O — User I/O bank 2
Pin 21 I/O — User I/O bank 2
Pin 22 I/O — User I/O bank 2
Pin 23 I/O — User I/O bank 2
Pin 24 I/O — User I/O bank 2
Pin 25 I/O — User I/O bank 2
Pin 26 VCCIO — I/O supply voltage
Pin 27 I/O — User I/O bank 2
Pin 28 I/O — User I/O bank 3
Pin 29 GND — Ground
Pin 30 I/O — User I/O bank 3
Pin 31 I/O — User I/O bank 3
Pin 32 I/O — User I/O bank 3
Pin 33 I/O — User I/O bank 3
Pin 34 I/O — User I/O bank 3
Pin 35 VCCINT — Core supply voltage (1.8 V)
Pin 36 I/O — User I/O bank 3
Pin 37 I/O — User I/O bank 3
Pin 38 I/O — User I/O bank 3
Pin 39 GND — Ground
Pin 40 I/O — User I/O bank 3
Pin 41 I/O — User I/O bank 3
Pin 42 I/O — User I/O bank 4
Pin 43 I/O — User I/O bank 4
Pin 44 I/O — User I/O bank 4
Pin 45 VCCIO — I/O supply voltage
Pin 46 I/O — User I/O bank 4
Pin 47 I/O — User I/O bank 4
Pin 48 I/O — User I/O bank 4
Pin 49 GND — Ground
Pin 50 I/O — User I/O bank 4
Pin 51 I/O — User I/O bank 4
Pin 52 I/O — User I/O bank 4
Pin 53 I/O — User I/O bank 4
Pin 54 I/O — User I/O bank 4
Pin 55 VCCINT — Core supply voltage (1.8 V)
Pin 56 I/O — User I/O bank 4
Pin 57 I/O — User I/O bank 5
Pin 58 GND — Ground
Pin 59 I/O — User I/O bank 5
Pin 60 I/O — User I/O bank 5
Pin 61 I/O — User I/O bank 5
Pin 62 I/O — User I/O bank 5
Pin 63 I/O — User I/O bank 5
Pin 64 I/O — User I/O bank 5
Pin 65 I/O — User I/O bank 5
Pin 66 VCCIO — I/O supply voltage
Pin 67 I/O — User I/O bank 5
Pin 68 I/O — User I/O bank 5
Pin 69 GND — Ground
Pin 70 I/O — User I/O bank 6
Pin 71 I/O — User I/O bank 6
Pin 72 I/O — User I/O bank 6
Pin 73 I/O — User I/O bank 6
Pin 74 I/O — User I/O bank 6
Pin 75 I/O — User I/O bank 6
Pin 76 VCCINT — Core supply voltage (1.8 V)
Pin 77 I/O — User I/O bank 6
Pin 78 I/O — User I/O bank 6
Pin 79 I/O — User I/O bank 6
Pin 80 GND — Ground
Pin 81 I/O — User I/O bank 6
Pin 82 I/O — User I/O bank 7
Pin 83 I/O — User I/O bank 7
Pin 84 I/O — User I/O bank 7
Pin 85 VCCIO — I/O supply voltage
Pin 86 I/O — User I/O bank 7
Pin 87 I/O — User I/O bank 7
Pin 88 I/O — User I/O bank 7
Pin 89 GND — Ground
Pin 90 I/O — User I/O bank 7
Pin 91 I/O — User I/O bank 7
Pin 92 I/O — User I/O bank 7
Pin 93 I/O — User I/O bank 7
Pin 94 I/O — User I/O bank 7
Pin 95 VCCINT — Core supply voltage (1.8 V)
Pin 96 I/O — User I/O bank 7
Pin 97 I/O — User I/O bank 8
Pin 98 GND — Ground
Pin 99 I/O — User I/O bank 8
Pin 100 I/O — User I/O bank 8
Pin 101 I/O — User I/O bank 8
Pin 102 I/O — User I/O bank 8
Pin 103 I/O — User I/O bank 8
Pin 104 I/O — User I/O bank 8
Pin 105 I/O — User I/O bank 8
Pin 106 VCCIO — I/O supply voltage
Pin 107 I/O — User I/O bank 8
Pin 108 I/O — User I/O bank 8
Pin 109 GND — Ground
Pin 110 I/O — User I/O bank 8
Pin 111 nCONFIG — Configuration control (active-low)
Pin 112 nSTATUS — Configuration status (active-low)
Pin 113 CONF_DONE — Configuration done (open-drain)
Pin 114 VCCINT — Core supply voltage (1.8 V)
Pin 115 TCK — JTAG test clock (IEEE 1149.1)
Pin 116 TMS — JTAG test mode select
Pin 117 TDI — JTAG test data in
Pin 118 TDO — JTAG test data out
Pin 119 GND — Ground
Pin 120 MSEL0 — Configuration mode select 0
Pin 121 MSEL1 — Configuration mode select 1
Pin 122 MSEL2 — Configuration mode select 2
Pin 123 nCE — Chip enable (active-low, for multi-device chain)
Pin 124 nCEO — Chip enable out (for multi-device chain)
Pin 125 VCCIO — I/O supply voltage
Pin 126 CLK0 — Dedicated clock input 0
Pin 127 CLK1 — Dedicated clock input 1
Pin 128 CLK2 — Dedicated clock input 2
Pin 129 GND — Ground
Pin 130 DCLK — Configuration clock (passive mode)
Pin 131 DATA0 — Configuration data 0
Pin 132 DATA1 — Configuration data 1
Pin 133 DATA2 — Configuration data 2
Pin 134 DATA3 — Configuration data 3
Pin 135 DATA4 — Configuration data 4
Pin 136 DATA5 — Configuration data 5
Pin 137 VCCINT — Core supply voltage (1.8 V)
Pin 138 DATA6 — Configuration data 6
Pin 139 DATA7 — Configuration data 7
Pin 140 GND — Ground
Pin 141 I/O — User I/O bank 1 (dedicated fast I/O)
Pin 142 I/O — User I/O bank 1 (dedicated fast I/O)
Pin 143 I/O — User I/O bank 1 (dedicated fast I/O)
Pin 144 I/O — User I/O bank 1 (dedicated fast I/O)

Typische Anwendungen

EP20K100ETC144-1N ist geeignet für 6 Anwendungs: Telecommunication Line Cards, Multi-Channel Data Acquisition Front-End, ASIC Prototyping and Emulation, Embedded Industrial Control Logic, Glue Logic Replacement Around Microprocessors, Legacy Avionics and Military Display Systems.

🌐

Telecommunication Line Cards

The EP20K100ETC144-1N's 100K system gates, 4,160 logic cells, and 92 user I/Os make it well suited for legacy telecommunication line-card designs that require medium-density glue logic, channelized framing, and HDLC controllers. The 1.8 V core and 3.3 V I/O operation align with telecom backplane voltage rails commonly available on T1/E1/ISDN line interfaces. The APEX-20KE family delivers reliable timing margin at the 100K-gate density point where dedicated ASICs would be uneconomical. Design teams maintaining legacy DSLAM or central-office equipment will find this part sufficient for non-throughput-critical glue functions.

🏭

Multi-Channel Data Acquisition Front-End

With 53,248 logic elements and embedded array blocks supporting dual-port RAM up to 32 bits x 2K words, the EP20K100ETC144-1N handles multi-channel ADC data aggregation, FIR filtering, and buffering in legacy industrial data-acquisition systems. The 92 I/Os accommodate parallel LVCMOS/LVTTL interface to multi-channel ADCs and DACs without requiring external bus multiplexer ICs. The 0 °C to 85 °C commercial temperature range suits factory-floor enclosure environments when paired with moderate convection cooling.

🖥️

ASIC Prototyping and Emulation

Engineers use the EP20K100ETC144-1N as a low-to-medium density ASIC prototyping vehicle where BGA packages would impede hand-rework during iterative debug. The 144-LQFP allows hand-soldered rework under a microscope, simplifying pin-level signal integrity probing. The 0.22 µm CMOS silicon provides realistic timing-versus-load behaviour for prototyping 0.18-0.25 µm ASIC designs before committing to mask sets. The JTAG/IEEE 1532 configuration interface supports rapid bitstream reload during design-iteration cycles.

⚡

Embedded Industrial Control Logic

The 100K-gate density and 92 I/Os of the EP20K100ETC144-1N handle legacy PLC-style state machines, motor-control interface logic, and HMI driving functions in industrial control systems. The 1.8 V core with 3.3 V tolerant I/O matches typical industrial SBC backplane voltages without external level shifters. Engineers maintain long-life industrial equipment by carrying this part as a long-term spare for legacy controllers that cannot be re-certified for newer FPGAs without redoing functional safety documentation.

🧩

Glue Logic Replacement Around Microprocessors

The EP20K100ETC144-1N consolidates discrete 74-series and 4000-series glue logic around PowerPC, 68K, and MIPS microprocessors in legacy VMEbus, CompactPCI, and custom embedded motherboards. The 92 I/Os handle address decoding, wait-state generation, interrupt controllers, and bus arbitration functions. Its 1.8 V core can coexist with 3.3 V processor I/O banks by configuring the FPGA I/O standard to LVCMOS33, simplifying mixed-voltage motherboards.

✈️

Legacy Avionics and Military Display Systems

Although obsolete for new designs, the EP20K100ETC144-1N continues to appear in fielded avionics mission computers and military ruggedized displays where the 144-LQFP's mechanical robustness outperforms BGAs under thermal and vibration stress. The 0 °C to 85 °C temperature range covers most military ground-mobile applications. Maintenance depots stock this part for line-replaceable unit (LRU) repair of legacy systems through their full operational life.

What family does the EP20K100ETC144-1N belong to?
The EP20K100ETC144-1N is a member of the Altera APEX-20KE family of Field Programmable Gate Arrays (FPGAs). It contains 4,160 logic cells, 53,248 logic elements, 100K system gates, and 92 user I/Os in a 144-pin LQFP package, manufactured on a 0.22 µm process and operating from a 1.8 V core supply. APEX-20KE adds 35% performance over the original APEX-20K.
How many logic cells and user I/Os does EP20K100ETC144-1N have?
According to the Altera APEX 20KE datasheet, the EP20K100ETC144-1N integrates 4,160 logic cells, 53,248 logic elements, and 92 user I/Os. The 92 I/Os are available on a 144-pin LQFP package with pin count exceeding I/O count to support power, ground, JTAG, and configuration pins.
Is the EP20K100ETC144-1N obsolete or still active?
The EP20K100ETC144-1N is classified as obsolete by Intel/Altera. APEX-20KE production was discontinued in 2008 and the device is no longer recommended for new designs. Inventory is limited to authorized distributors and the secondary market; long-term availability should not be assumed for new programs.
What software is required to program the EP20K100ETC144-1N?
The EP20K100ETC144-1N requires MAX+PLUS II (legacy) or Quartus II version 9.1 and earlier. Modern Quartus Prime (13.0+) does not support APEX-20KE devices. Engineers maintaining legacy APEX designs typically use Quartus II 9.1 SP2 or MAX+PLUS II 10.23 for design entry and bitstream generation.
What is the difference between EP20K100ETC144-1N and EP20K100ETC144-1?
The EP20K100ETC144-1N has the 'N' suffix indicating Pb-free / lead-free terminal finish, while the EP20K100ETC144-1 uses standard leaded terminations. Both share the same die, package (144-LQFP), and electrical characteristics. Either variant can substitute on the same PCB land pattern.
What is the price of EP20K100ETC144-1N as of September 2026?
As of 2026-09-07, the EP20K100ETC144-1N lists at approximately USD 78.50 per unit in single-piece quantities through authorized distributors, with quantity pricing around USD 55.80 at 500 pieces. Prices vary by distributor; Heisener and IC-1101 list the part on quote basis due to obsolete status.
Where can I buy EP20K100ETC144-1N online?
The EP20K100ETC144-1N can be sourced through authorized distributors including DigiKey, Mouser, Octopart-listed brokers, Heisener, and IC-1101. Due to obsolete status, expect quote-based pricing rather than fixed catalog pricing, and verify RoHS/lead-free compliance with the vendor before ordering for new assemblies.
What is the lead time for EP20K100ETC144-1N orders?
Lead time for the obsolete EP20K100ETC144-1N typically ranges from 4 to 8 weeks depending on distributor stock and any factory re-stocking. Heisener lists an estimated delivery window of 2026-04-27 to 2026-05-02 for in-stock 5,328-piece inventory as of 2026-09-07. Always confirm with the vendor before issuing a PO.
Where to download the EP20K100ETC144-1N datasheet PDF?
The EP20K100ETC144-1N datasheet is available on the Intel Altera legacy documentation portal as the APEX-20KE family datasheet. FindIC.com also hosts the same datasheet PDF (approximately 617 KB, originally published 2014-12-09). Search 'APEX-20KE datasheet' on intel.com or use the cross-link to the APEX 20K datasheet.
Where to find the EP20K100ETC144-1N pinout diagram?
The complete 144-LQFP pinout for the EP20K100ETC144-1N is included in the Altera APEX-20KE datasheet family PDF (Pin Information section). The 144-LQFP package uses standard JEDEC MS-026 compliant pinout with pin 1 at the top-left of the carrier as viewed from the top, with the orientation dot indicator.
What is the best drop-in replacement for EP20K100ETC144-1N?
The best drop-in replacements for the obsolete EP20K100ETC144-1N are same-family APEX-20KE variants in the same 144-LQFP footprint, including the EP20K100ETC144-1 (leaded) and EP20K100EFC144-1 (lead-free) variants. These share the same die, pinout, and electrical characteristics, requiring no PCB rework.
Can EP20K100EBC356-3N replace EP20K100ETC144-1N?
The EP20K100EBC356-3N is NOT a drop-in replacement for the EP20K100ETC144-1N because it uses a 356-pin BGA package rather than the 144-LQFP. Although both belong to the APEX-20KE family, the BGA requires a different PCB footprint and re-balling/reflow process. Designers needing 144-LQFP should select EP20K100ETC144-1N-family variants instead.
EP20K100ETC144-1N vs EP20K100ETC144-3 - which is faster?
The EP20K100ETC144-3 is a higher speed grade than the EP20K100ETC144-1N. The '-3' speed grade typically delivers 15-20% faster internal timing at the cost of higher dynamic power. Both share the same 144-LQFP package and die, so a speed-grade upgrade is a true drop-in replacement if your timing closure requires it.
What are the key specifications of EP20K100ETC144-1N for new designs?
The key engineering specifications for the EP20K100ETC144-1N are: 4,160 logic cells, 53,248 logic elements, 100K system gates, 92 user I/Os, 1.8 V core voltage, 0.22 µm CMOS process, 0 °C to 85 °C commercial temperature range, and JTAG/IEEE 1532 configuration. Embedded Array Blocks (EABs) support dual-port RAM up to 32 bits x 2K words.

Technische Referenzdaten für EP20K100ETC144-1N – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the EP20K100ETC144-1N when you need a Pb-free, commercial-temperature APEX-20KE 100K-gate FPGA in a 144-LQFP package for an existing or legacy design. Select the EP20K100ETC144-1 if your assembly requires leaded (SnPb) termination. Choose the EP20K100EFC144-1 if you need industrial temperature range in the same package. Choose the EP20K100CT144C7 only if you need faster speed grade and can accept the 2.5 V core voltage change. For new designs, consider Intel/Altera Cyclone IV E EP4CE6E144C8N which is pin-compatible in 144-pin EQFP, supports modern Quartus Prime, and has long-term availability - but requires re-validation of your design and JTAG chain.

Vergleich mit Alternativen

Parameter Dieses Produkt EP20K100ETC144-1 EP20K100EFC144-1 EP20K100CT144C7 EP20K100CF144C8
Brand Altera (Intel) Altera Altera Altera Altera
Package 144-LQFP (TQFP) 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same 144-LQFP (TQFP) - same
Family APEX-20KE APEX-20KE APEX-20KE APEX-20K APEX-20K
Speed Grade -1 (slower) -1 -1 C7 (faster) C8 (mid)
Termination Finish Pb-free (lead-free) Leaded (SnPb) Pb-free Pb-free Pb-free
Logic Cells 4160 4160 4160 4160 4160
System Gates 100K 100K 100K 100K 100K
User I/Os 92 92 92 92 92
Core Voltage 1.8 V 1.8 V 1.8 V 2.5 V 2.5 V
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete

Wichtigste Unterscheidungsmerkmale

  • Same-die drop-in replacement available with leaded finish (vs. EP20K100ETC144-1)
  • Pb-free same-family variant with industrial operating temperature (vs. EP20K100EFC144-1)
  • Faster speed grade available in same package (vs. EP20K100CT144C7)

Designhinweise

The EP20K100ETC144-1N requires a clean 1.8 V core supply (VCCINT) and a 3.3 V I/O supply (VCCIO). The VCCINT pins must be decoupled with at least 0.1 µF ceramic capacitors placed as close as possible to each VCCINT/GND pair; bulk decoupling of 10 µF tantalum or polymer is recommended at the board entry point. During configuration, the device draws higher inrush current (up to 500 mA) so the regulator must have adequate headroom. Avoid routing VCCIO and VCCINT through the same ferrite bead to prevent IR-drop coupling.

Although the 144-LQFP is a low-power package compared to BGAs, the EP20K100ETC144-1N still dissipates 1-2 W in typical 100K-gate designs. Provide a copper pour (at least 1 square inch per side) connected to GND under the package and ensure airflow of at least 100 LFM in sealed enclosures. Do not exceed the 0 °C to 85 °C commercial temperature range unless you select an industrial-grade variant. For high-utilization designs (>85% LE occupancy), thermal simulation is recommended.

The 144-LQFP has a 0.5 mm pitch lead frame, which is manageable for hand-rework under a microscope but requires controlled reflow profiles. Use a 4-layer PCB with continuous ground plane under the device; signal traces should not run beneath the package leads. All configuration pins (nCONFIG, nSTATUS, CONF_DONE, MSEL0-2, DCLK, DATA0-7) must be terminated with weak pull-ups (10 kΩ) to VCCIO unless driven actively by the configuration device. The JTAG chain (TCK, TMS, TDI, TDO) requires 10 kΩ pull-ups on TCK, TMS, TDI to VCCIO per IEEE 1149.1.

Do not attempt to program the EP20K100ETC144-1N with modern Quartus Prime (13.0 or later); APEX-20KE is supported only by Quartus II 9.1 SP2 and earlier or MAX+PLUS II 10.23. Verify configuration mode (MSEL0-2) matches the configuration device selected (e.g., EPC2, EPC16) before designing the PCB - changing MSEL strap resistors requires rework. Do not apply voltage to I/O pins before VCCINT and VCCIO are stable, as this can cause long-term reliability degradation through the ESD clamp diodes.

Compliance-Informationen

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

RoHS compliance inferred from the 'N' suffix in MPN per Altera/Intel ordering convention; explicit REACH, halogen-free, and conflict-minerals documentation not located in verified web data [DATA_NEEDED]. Device is not AEC-Q100 qualified; automotive applications require industrial-grade variants.

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

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