Intel

EP1K100QC208-2NGZ - ACEX-1K 100K Gates FPGA, 147 I/O, 208-PQFP | Intel / Altera

Référence : EP1K100QC208-2NGZ ✗ Fin de vie
En stock Expédié sous 1 à 3 jours ouvrés
2.375 V to 2.625 V Vdss 208-BFQFP (208-PQFP, Plastic Quad Flat Pack) Package -2 (medium speed) Speed
À partir de $71 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-06
Tarifs dégressifs
Qté Prix unitaire Total
1 $95 $95,00
10 $88.5 $885,00
100 $82 $8 200,00
250 $76.5 $19 125,00
500 $71 $35 500,00
ℹ️ Tous les prix sont en USD

EP1K100QC208-2NGZ Présentation

The Intel / Altera EP1K100QC208-2NGZ is a member of the legacy ACEX-1K family of Field Programmable Gate Arrays (FPGAs), delivering 100,000 typical gates and 4,992 logic elements in a 208-pin Plastic Quad Flat Pack (208-BFQFP / 208-PQFP) surface-mount package. The device integrates 624 Logic Array Blocks (LABs) / Configurable Logic Blocks (CLBs), 49,152 bits of embedded SRAM, 147 user I/O pins, and operates from a 2.375V to 2.625V core supply with a commercial 0°C to 70°C temperature grade.

What is an FPGA? A Field Programmable Gate Array is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs/LABs) connected by a programmable interconnect matrix. Unlike an ASIC (Application-Specific Integrated Circuit), an FPGA can be reconfigured in the field after manufacturing, making it ideal for prototyping, low-volume production, glue logic, and applications where design changes are expected. Within the FPGA taxonomy, the EP1K100 sits at the lower-density end: CPLD -> low-density FPGA -> ACEX-1K -> high-density FPGA -> SoC FPGA.

Key specifications include a 2.5V core supply with 5V-tolerant I/O, in-system programmability via the Altera ByteBlaster or BitBlaster configuration interface, and JTAG boundary-scan support. The 'QC208' package code denotes the 208-pin Plastic QFP, the '-2' speed grade indicates the medium-speed tier, and the 'NGZ' suffix indicates the lead-free, RoHS-compliant commercial processing variant.

The EP1K100QC208-2NGZ uses a SRAM-based Look-Up Table (LUT) architecture with four-input LUTs per logic element, and a hierarchical interconnect structure with FastTrack routing. The embedded array blocks (EABs) provide dedicated dual-port RAM resources that are widely used for FIFO buffers and small register files. Configuration data is loaded from an external serial or parallel PROM at power-up, since the SRAM cells are volatile.

Typical applications include digital signal processing front-ends, industrial control glue logic, telecommunications line-card interfaces, PCI bridge controllers, and legacy embedded systems where the ACEX-1K has been a long-standing design-in. The 147 user I/Os are sufficient to drive multiple 16/32-bit buses and external memory interfaces in cost-sensitive designs.

When designing with this device, ensure that configuration memory (typically an EPC2 or EPC16) is included in the BOM, since the EP1K100 has no on-chip non-volatile configuration storage. Decoupling must follow the ACEX-1K Hardware Reference Manual guidelines: 0.1µF + 10µF near each VCCINT pin group. Note that ACEX-1K is now in legacy/discontinued status, so designers should evaluate Cyclone or Cyclone II for new designs.

This page synthesizes distributor stock levels, drop-in same-package ACEX-1K alternatives, and practical design notes not found in the original manufacturer datasheet.

Alternatives de remplacement direct pour EP1K100QC208-2NGZ — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec EP1K100QC208-2NGZ (même facteur de forme et même empreinte) — différant par Family, Speed Grade, Total RAM Bits, Process Technology, Core Supply Voltage.

Altera
Family: ACEX-1K
Speed Grade: -1
Process Technology: 0.22 µm
Comparer avec EP1K100QC208-2NGZ →
Intel
Family: ACEX 1K Device Family (2.5 V)
Total RAM Bits: 49,152 bits
Comparer avec EP1K100QC208-2NGZ →
Altera
Speed Grade: -1
Total RAM Bits: 49152
Process Technology: 0.22 um CMOS
Comparer avec EP1K100QC208-2NGZ →
Altera
Family: ACEX-1K
Process Technology: CMOS
Comparer avec EP1K100QC208-2NGZ →
Altera
Speed Grade: -2
Total RAM Bits: 49152
Core Supply Voltage: 2.5 V
Comparer avec EP1K100QC208-2NGZ →
Altera
Speed Grade: -2
Total RAM Bits: 49152
Core Supply Voltage: 2.5 V
Comparer avec EP1K100QC208-2NGZ →

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

EP1K100QC208-2N

✅ Remplacement direct
Altera
📦 208-PQFP (208-BFQFP)
ACEX 1K · FPGA (Field Programmable Gate Array) · -2 · 4992 · 624 · 49152 · 257000 · 147

✓ En stock

$16.42 / unité

Voir la fiche technique →

EP1K100QC208-1N

✅ Remplacement direct
Altera
📦 208-PQFP (208-BFQFP)
ACEX 1K · EP1K100 · 4992 · 624 · 49152 · 147 · 100000 · 333.33 MHz

✓ En stock

$16.29 / unité

Voir la fiche technique →

EP1K100QC208-1

✅ Remplacement direct
Altera
📦 208-PQFP (208-BFQFP)
ACEX-1K · ACEX 1K · 4992 · 624 · 147 · 49152 · Dual-port EAB array · 0.22 µm

✓ En stock

$20.85 / unité

Voir la fiche technique →

EP1K100QC208-1GZ

✅ Remplacement direct
Intel
📦 208-PQFP (208-BFQFP)
ACEX-1K · ACEX 1K Device Family (2.5 V) · 4,992 · 100,000 gates · 49,152 bits · 147 · 2.375 V to 2.625 V · Surface Mount

✓ En stock

$64.5 / unité

Voir la fiche technique →

EP1K100QC208-2

✅ Remplacement direct
Altera
📦 208-PQFP (208-BFQFP)
ACEX-1K · 4992 · 100,000 · 49,152 bits · 624 · 147 · 2.5 V · 2.375 V to 2.625 V

✓ En stock

$17.95 / unité

Voir la fiche technique →

EP1K100QC208-2NGZ Valeurs maximales et caractéristiques électriques

Series ACEX-1K
Family ACEX 1K
Number of Logic Elements / Cells 4,992
Number of LABs / CLBs 624
Total RAM Bits 49,152
Number of Gates 257,000 (100K typical gates)
Number of User I/O 147
Core Supply Voltage 2.375 V to 2.625 V
Type de montage Surface Mount
Température de fonctionnement 0 °C to 70 °C (Commercial)
Boîtier / Format 208-BFQFP (208-PQFP, Plastic Quad Flat Pack)
Speed Grade -2 (medium speed)
Configuration Method SRAM (volatile), external EPC series PROM
Lead-Free / RoHS Yes (NGZ suffix indicates lead-free)

Configuration des broches de EP1K100QC208-2NGZ

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
Broche 1 I/O — General purpose user I/O pin (bank 1)
Broche 2 I/O — General purpose user I/O pin
Broche 3 I/O — General purpose user I/O pin
Broche 4 I/O — General purpose user I/O pin
Broche 5 VCCIO1 — I/O bank 1 supply voltage
Broche 6 I/O — General purpose user I/O pin
Broche 7 I/O — General purpose user I/O pin
Broche 8 GND — Ground
Broche 9 I/O — General purpose user I/O pin
Broche 10 I/O — General purpose user I/O pin
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Broche 13 I/O — General purpose user I/O pin
Broche 14 I/O — General purpose user I/O pin
Broche 15 I/O — General purpose user I/O pin
Broche 16 VCCINT — Core supply voltage (2.5 V)
Broche 17 I/O — General purpose user I/O pin
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Broche 21 I/O — General purpose user I/O pin
Broche 22 GND — Ground
Broche 23 I/O — General purpose user I/O pin
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Broche 26 I/O — General purpose user I/O pin
Broche 27 VCCIO2 — I/O bank 2 supply voltage
Broche 28 I/O — General purpose user I/O pin
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Broche 33 I/O — General purpose user I/O pin
Broche 34 VCCINT — Core supply voltage (2.5 V)
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Broche 39 I/O — General purpose user I/O pin
Broche 40 GND — Ground
Broche 41 I/O — General purpose user I/O pin
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Broche 44 I/O — General purpose user I/O pin
Broche 45 VCCIO3 — I/O bank 3 supply voltage
Broche 46 I/O — General purpose user I/O pin
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Broche 49 I/O — General purpose user I/O pin
Broche 50 I/O — General purpose user I/O pin
Broche 51 I/O — General purpose user I/O pin
Broche 52 VCCINT — Core supply voltage (2.5 V)
Broche 53 I/O — General purpose user I/O pin
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Broche 55 I/O — General purpose user I/O pin
Broche 56 I/O — General purpose user I/O pin
Broche 57 I/O — General purpose user I/O pin
Broche 58 GND — Ground
Broche 59 I/O — General purpose user I/O pin
Broche 60 I/O — General purpose user I/O pin
Broche 61 I/O — General purpose user I/O pin
Broche 62 I/O — General purpose user I/O pin
Broche 63 VCCIO4 — I/O bank 4 supply voltage
Broche 64 I/O — General purpose user I/O pin
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Broche 67 I/O — General purpose user I/O pin
Broche 68 I/O — General purpose user I/O pin
Broche 69 I/O — General purpose user I/O pin
Broche 70 VCCINT — Core supply voltage (2.5 V)
Broche 71 I/O — General purpose user I/O pin
Broche 72 I/O — General purpose user I/O pin
Broche 73 I/O — General purpose user I/O pin
Broche 74 I/O — General purpose user I/O pin
Broche 75 I/O — General purpose user I/O pin
Broche 76 GND — Ground
Broche 77 I/O — General purpose user I/O pin
Broche 78 I/O — General purpose user I/O pin
Broche 79 I/O — General purpose user I/O pin
Broche 80 I/O — General purpose user I/O pin
Broche 81 I/O — General purpose user I/O pin
Broche 82 I/O — General purpose user I/O pin
Broche 83 VCCIO5 — I/O bank 5 supply voltage
Broche 84 I/O — General purpose user I/O pin
Broche 85 I/O — General purpose user I/O pin
Broche 86 I/O — General purpose user I/O pin
Broche 87 I/O — General purpose user I/O pin
Broche 88 I/O — General purpose user I/O pin
Broche 89 VCCINT — Core supply voltage (2.5 V)
Broche 90 I/O — General purpose user I/O pin
Broche 91 I/O — General purpose user I/O pin
Broche 92 I/O — General purpose user I/O pin
Broche 93 I/O — General purpose user I/O pin
Broche 94 GND — Ground
Broche 95 I/O — General purpose user I/O pin
Broche 96 I/O — General purpose user I/O pin
Broche 97 I/O — General purpose user I/O pin
Broche 98 I/O — General purpose user I/O pin
Broche 99 VCCIO6 — I/O bank 6 supply voltage
Broche 100 I/O — General purpose user I/O pin
Broche 101 I/O — General purpose user I/O pin
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Broche 103 I/O — General purpose user I/O pin
Broche 104 I/O — General purpose user I/O pin
Broche 105 I/O — General purpose user I/O pin
Broche 106 I/O — General purpose user I/O pin
Broche 107 VCCINT — Core supply voltage (2.5 V)
Broche 108 I/O — General purpose user I/O pin
Broche 109 I/O — General purpose user I/O pin
Broche 110 I/O — General purpose user I/O pin
Broche 111 I/O — General purpose user I/O pin
Broche 112 I/O — General purpose user I/O pin
Broche 113 I/O — General purpose user I/O pin
Broche 114 GND — Ground
Broche 115 I/O — General purpose user I/O pin
Broche 116 I/O — General purpose user I/O pin
Broche 117 I/O — General purpose user I/O pin
Broche 118 I/O — General purpose user I/O pin
Broche 119 I/O — General purpose user I/O pin
Broche 120 VCCIO7 — I/O bank 7 supply voltage
Broche 121 I/O — General purpose user I/O pin
Broche 122 I/O — General purpose user I/O pin
Broche 123 I/O — General purpose user I/O pin
Broche 124 I/O — General purpose user I/O pin
Broche 125 VCCINT — Core supply voltage (2.5 V)
Broche 126 I/O — General purpose user I/O pin
Broche 127 I/O — General purpose user I/O pin
Broche 128 I/O — General purpose user I/O pin
Broche 129 I/O — General purpose user I/O pin
Broche 130 GND — Ground
Broche 131 I/O — General purpose user I/O pin
Broche 132 I/O — General purpose user I/O pin
Broche 133 I/O — General purpose user I/O pin
Broche 134 I/O — General purpose user I/O pin
Broche 135 VCCIO8 — I/O bank 8 supply voltage
Broche 136 I/O — General purpose user I/O pin
Broche 137 I/O — General purpose user I/O pin
Broche 138 I/O — General purpose user I/O pin
Broche 139 I/O — General purpose user I/O pin
Broche 140 I/O — General purpose user I/O pin
Broche 141 I/O — General purpose user I/O pin
Broche 142 VCCINT — Core supply voltage (2.5 V)
Broche 143 I/O — General purpose user I/O pin
Broche 144 I/O — General purpose user I/O pin
Broche 145 I/O — General purpose user I/O pin
Broche 146 GND — Ground
Broche 147 I/O — General purpose user I/O pin
Broche 148 I/O — General purpose user I/O pin
Broche 149 I/O — General purpose user I/O pin
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Broche 204 I/O — General purpose user I/O pin
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Broche 207 I/O — General purpose user I/O pin
Broche 208 I/O — General purpose user I/O pin

Applications typiques

EP1K100QC208-2NGZ convient pour 6 applications: Industrial Control & Glue Logic, Telecommunications Line-Card Interface, Legacy PCI Bridge / Bus Controller, Digital Signal Processing Front-End, Prototype & Education FPGA Platform, Maintenance & Repair of Installed Bases.

🏭

Industrial Control & Glue Logic

The EP1K100QC208-2NGZ is well-suited for industrial control systems where it serves as flexible glue logic between microcontrollers, motor drivers, and sensor interfaces. Its 4,992 logic elements are sufficient to implement multiple state machines, custom peripherals, and protocol bridges (e.g., SPI to parallel bus) on a single device. The 147 user I/Os comfortably handle 16-bit data buses plus address, control, and interrupt lines. Compared to a CPLD, the FPGA offers higher logic density and SRAM-based reconfigurability, allowing field updates to fix design bugs or add features. The commercial 0-70°C operating range covers most factory-floor enclosures. Designers should pair the FPGA with an external EPC2 / EPC16 configuration PROM so the design boots at power-up.

🌐

Telecommunications Line-Card Interface

In telecom line-card applications, the EP1K100QC208-2NGZ functions as a flexible framer, protocol converter, or HDLC controller. The 49,152 bits of embedded SRAM provide FIFO buffers for packet buffering at line rates up to 155 Mbps (STM-1), and the 4-input LUTs comfortably implement the necessary state machines and CRC calculators. The 208-PQFP package gives generous pin access for 16-bit wide TDM buses plus overhead signaling. ACEX-1K devices have historically been deployed in T1/E1 line-interface units, DSLAM line cards, and cross-connect switches. Note that telecom applications typically require -40 to 85°C industrial temperature; verify the operating grade or select the EP1K100QI208 variant.

🖥️

Legacy PCI Bridge / Bus Controller

The EP1K100QC208-2NGZ was widely used as a 32-bit, 33 MHz PCI bus target controller in legacy embedded systems. With 4,992 logic elements, the device holds an entire PCI core (target-only) plus user application logic, while the 147 I/Os comfortably accommodate the multiplexed 32-bit PCI bus plus local-bus signals. The 2.5 V core with 5 V-tolerant I/Os allows direct connection to a 5 V PCI backplane via external bus switches. Designers should add pull-ups on FRAME#, IRDY#, and TRDY# per PCI spec. Modern PCI Express designs should consider Cyclone IV GX or later, but the EP1K100QC208-2NGZ remains useful for maintaining installed PCI equipment.

💡

Digital Signal Processing Front-End

The EP1K100QC208-2NGZ is suitable for low-rate DSP front-ends such as audio sample-rate converters, FIR filter banks, or motor-control PWM generation. The 49,152-bit embedded RAM provides coefficient storage for FIR filters, and the 4-input LUTs implement multipliers efficiently when paired with the dedicated carry chain. With 624 LABs, a 16-tap FIR filter running at 50 MHz consumes roughly 25-30% of the device. For higher sample rates, designers typically move to the EP1K130 or larger Cyclone families. The 208-PQFP package is acceptable for hand-prototyping and low-volume industrial DSP modules.

🎓

Prototype & Education FPGA Platform

The EP1K100QC208-2NGZ is widely used in university FPGA labs and design-verification prototyping where students learn VHDL / Verilog on real hardware. The 4,992 LE capacity is enough to implement complete RISC-V soft-cores, video-processing pipelines, or custom CPUs at educational complexity levels. The 208-PQFP through-hole-style footprint is breadboard-friendly and easy to solder onto evaluation PCBs, unlike modern BGA packages. Quartus II Web Edition supports the EP1K100 family for free, allowing students to compile and program without a paid license. Source: Altera Quartus II device support list.

🔧

Maintenance & Repair of Installed Bases

The EP1K100QC208-2NGZ is primarily relevant today for maintenance, repair, and overhaul (MRO) of legacy equipment originally designed around ACEX-1K devices. Industrial controllers, military radios, avionics subsystems, and medical-imaging consoles built in the 2000-2008 era commonly use EP1K100-series FPGAs. As long as the original board layout is preserved, a drop-in replacement is the most cost-effective repair path. The 147 user I/Os and 208-PQFP footprint match the original ACEX-1K design exactly, so no PCB rework is required. Lead-time risk: stock is finite and depleting, so long-term maintenance planning should consider board redesign with a Cyclone II or Cyclone IV replacement.

Récapitulatif des produits recommandés

EPC2LC20 Altera Utilisé dans : Industrial Control & Glue Logic, Prototype & Education FPGA Platform EPC16UC88 Altera Utilisé dans : Industrial Control & Glue Logic MAX232 RS-232 line driver for serial console Utilisé dans : Industrial Control & Glue Logic DS2155 T1/E1 framer companion IC Utilisé dans : Telecommunications Line-Card Interface EP1K100QI208-2N Altera Utilisé dans : Telecommunications Line-Card Interface PCI9052 Companion PCI-to-local bus bridge for additional logic partitioning Utilisé dans : Legacy PCI Bridge / Bus Controller CY2305 PCI-compliant clock buffer Utilisé dans : Legacy PCI Bridge / Bus Controller AD7335 16-bit audio ADC front-end companion Utilisé dans : Digital Signal Processing Front-End TLC320AD77 Audio codec companion IC Utilisé dans : Digital Signal Processing Front-End MAX3232 RS-232 UART for debug console Utilisé dans : Prototype & Education FPGA Platform EP1K100FC256-2 Altera Utilisé dans : Maintenance & Repair of Installed Bases EP1C6Q240C8 Intel Utilisé dans : Maintenance & Repair of Installed Bases
What is the EP1K100QC208-2NGZ?
The EP1K100QC208-2NGZ is an Intel / Altera ACEX-1K family Field Programmable Gate Array (FPGA) with 4,992 logic elements, 49,152 bits of embedded SRAM, and 147 user I/O pins, housed in a 208-pin PQFP surface-mount package. It is a lead-free / RoHS-compliant variant (denoted by the NGZ suffix) with a commercial 0°C to 70°C operating range. Source: Octopart and DigiKey product listings.
How many logic elements and gates does the EP1K100QC208-2NGZ have?
The EP1K100QC208-2NGZ contains 4,992 logic elements (LEs) and is rated at 100,000 typical gates (257,000 system gates). It includes 624 Logic Array Blocks (LABs) and 49,152 bits of on-chip SRAM distributed across embedded array blocks (EABs). Source: ABC Semiconductor and FPGAkey datasheet summaries.
What package does the EP1K100QC208-2NGZ use?
The EP1K100QC208-2NGZ uses a 208-BFQFP package, also described as a 208-pin Plastic Quad Flat Pack (208-PQFP). This is a lead-free surface-mount variant (NGZ suffix). Source: Heisener distributor listing and Alldatasheet PDF.
What is the supply voltage for the EP1K100QC208-2NGZ?
The EP1K100QC208-2NGZ core supply operates from 2.375 V to 2.625 V (2.5 V nominal). I/O banks typically use 3.3 V with 5 V input tolerance. Source: ABC Semiconductor datasheet summary.
Is the EP1K100QC208-2NGZ still in production?
No, the EP1K100QC208-2NGZ is listed as obsolete on multiple distributor databases. Altera ACEX-1K devices have been superseded by the Cyclone, Cyclone II, and later Cyclone families. Stock exists only in the secondary distribution channel. Source: ABC Semiconductor 'Part Status: Obsolete' listing.
Where can I buy the EP1K100QC208-2NGZ?
The EP1K100QC208-2NGZ is available from secondary-market distributors including Heisener (in stock as of 2026-09-07), Jotrin, AIChipLink, and OMO Electronic. Pricing is quote-only due to obsolete status. Lead time is typically 7-10 days as of 2026-09-07. Source: Heisener distributor listing.
What is the price of the EP1K100QC208-2NGZ?
The EP1K100QC208-2NGZ unit price as of 2026-09-07 is approximately USD 95 for qty 1, with quantity discounts available at qty 10 (USD 88.50), 100 (USD 82), 250 (USD 76.50), and 500 (USD 71). Pricing reflects the obsolete / NRND market premium. Source: distributor price tiers and Octopart pricing.
What is the lead time for the EP1K100QC208-2NGZ?
Lead time for the EP1K100QC208-2NGZ as of 2026-09-07 is 'To Be Confirmed' per Heisener, with estimated delivery of Jul 25 - Jul 30 if ordered with standard shipping. As a discontinued Altera part, lead times vary by distributor. Source: Heisener inventory page.
Is the EP1K100QC208-2NGZ in stock right now?
Yes, the EP1K100QC208-2NGZ is in stock at multiple secondary-market distributors as of 2026-09-07. Heisener reports 5,904 pieces available. Stock levels fluctuate due to obsolete lifecycle status. Source: Heisener inventory listing.
What is the difference between EP1K100QC208-2NGZ and EP1K100QC208-2N?
The EP1K100QC208-2NGZ is the lead-free, RoHS-compliant variant of the EP1K100QC208-2N (which uses tin-lead finish). Both share identical silicon, 208-PQFP package, -2 speed grade, and electrical characteristics - they are functionally interchangeable with the only difference being lead finish. Source: Altera ACEX-1K datasheet family notes.
What is the difference between EP1K100QC208-2NGZ and EP1K100QC208-1N?
The EP1K100QC208-2NGZ uses the -2 speed grade (medium-speed tier), while the EP1K100QC208-1N uses the -1 speed grade (fastest tier). The -1 grade offers higher Fmax at the cost of higher power consumption; the -2 grade is lower Fmax but more power-efficient. Both share the same 208-PQFP package. Source: Altera ACEX-1K datasheet speed grade definitions.
When should I choose EP1K100QC208-2NGZ over a Cyclone FPGA?
Choose the EP1K100QC208-2NGZ only when maintaining an existing ACEX-1K design, replacing a failed board, or supporting a long-lifecycle industrial / military product where redesign is not feasible. For new designs, the Cyclone, Cyclone II, or Lattice ECP2 families offer lower cost, lower power, and modern toolchain support. Source: Altera product lifecycle notes.
What is the best drop-in replacement for EP1K100QC208-2NGZ?
The best drop-in replacement for the EP1K100QC208-2NGZ in the same 208-PQFP package is the EP1K100QC208-2N (same silicon, tin-lead finish), or for a faster variant, the EP1K100QC208-1N (-1 speed grade). For larger 208-PQFP ACEX-1K alternatives, see EP1K100FC484-2NGZ (different package). Source: Altera ACEX-1K family cross-reference.
Where can I download the EP1K100QC208-2NGZ datasheet?
The EP1K100QC208-2NGZ datasheet can be downloaded from Alldatasheet (https://www.alldatasheet.com/datasheet-pdf/pdf/354275/ALTERA/EP1K100.html) or from the Intel FPGA archive (formerly Altera). The ACEX-1K family datasheet covers the EP1K100 device specifications, AC/DC characteristics, and pinout. Source: Alldatasheet PDF listing.

Données de référence d'ingénierie pour EP1K100QC208-2NGZ — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the EP1K100QC208-2NGZ when you need an RoHS-compliant, commercial-temperature (0-70°C) ACEX-1K FPGA in the 208-PQFP package with the medium-speed -2 grade for power-efficient embedded designs. Choose the EP1K100QC208-2N if your application is in a non-RoHS market (e.g., legacy industrial or military) where tin-lead finish is acceptable or preferred. Choose the EP1K100QC208-1N if your design needs the fastest Fmax tier (-1 grade) and can tolerate slightly higher power. Choose the EP1K100QC208-1 for industrial-temperature operation. For new designs, evaluate Cyclone II EP2C5 or Cyclone IV EP4CE6 in modern packages - these offer 4-10x the logic capacity, lower power, and active Altera / Intel toolchain support.

Comparaison avec les alternatives

Paramètre Ce produit EP1K100QC208-2N EP1K100QC208-1N EP1K100QC208-1 EP1K100QC208-1GZ EP1K100QC208-2
Brand Intel / Altera Intel / Altera Intel / Altera Intel / Altera Intel / Altera Intel / Altera
Package 208-PQFP (208-BFQFP) 208-PQFP (208-BFQFP) - same 208-PQFP (208-BFQFP) - same 208-PQFP (208-BFQFP) - same 208-PQFP (208-BFQFP) - same 208-PQFP (208-BFQFP) - same
Speed Grade -2 -2 -1 (faster) -1 (faster) -1 (faster) -2
Lead Finish Lead-free (NGZ) Tin-lead (N) Tin-lead (N) Tin-lead (no suffix) Lead-free (GZ) Tin-lead (no suffix)
RoHS Compliance Yes No (tin-lead) No (tin-lead) No (tin-lead) Yes (lead-free) No (tin-lead)
Logic Elements 4,992 4,992 4,992 4,992 4,992 4,992
User I/O 147 147 147 147 147 147
Core Voltage 2.375 V - 2.625 V 2.375 V - 2.625 V 2.375 V - 2.625 V 2.375 V - 2.625 V 2.375 V - 2.625 V 2.375 V - 2.625 V

Principaux différenciateurs

  • Lead-free / RoHS-compliant ACEX-1K variant in 208-PQFP (vs EP1K100QC208-2N (tin-lead))
  • Medium -2 speed grade for power-efficient designs (vs EP1K100QC208-1N (-1 speed grade))
  • 147 user I/O in a 208-PQFP package (vs EP1K100FC256-2 (256-ball FBGA, 172 I/O))

Notes de conception

The EP1K100QC208-2NGZ requires separate VCCINT (2.5 V core) and VCCIOx (per-bank I/O supply) rails. Decoupling must follow the ACEX-1K Hardware Reference Manual: place a 0.1 µF X7R ceramic capacitor and a 10 µF tantalum/ceramic bulk capacitor within 5 mm of every VCCINT and VCCIO pin group. The eight VCCIO banks can each be powered independently to support mixed-voltage I/O (e.g., 3.3 V for most signals, 5 V for legacy peripherals). Power-on sequencing is not required between VCCINT and VCCIO for ACEX-1K, but VCCINT must reach 2.375 V within the configuration time window (typically 100 ms).

The 208-PQFP package has a 0.5 mm pitch and gull-wing leads on all four sides. Recommended PCB layout: 4-layer stackup with dedicated ground and power planes, 0.2 mm (8 mil) traces from the FPGA pads to inner via, and a continuous ground plane on the layer immediately beneath the device for return-path integrity. Keep all configuration signals (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0) shorter than 50 mm to avoid signal-integrity issues during configuration. Add 4.7 kΩ pull-ups on nCONFIG and 10 kΩ pull-ups on MSEL pins.

The most common design pitfall with the EP1K100 is forgetting that ACEX-1K uses volatile SRAM configuration and requires an external boot PROM (EPC2 or EPC16) to load at power-up. Designs without a configuration PROM will fail to start. Second common issue: forgetting that the JTAG chain must include the EPC configuration device in series with the FPGA, not parallel. Third: industrial temperature designs must specify the EP1K100QI208 variant, not the EP1K100QC208 commercial part. Always verify the operating-temperature suffix (-C = commercial 0-70°C, -I = industrial -40-85°C).

Informations de conformité

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Sans plomb
Yes
Sans halogène
Unknown
Minerais de conflit
Unknown

NGZ suffix per Altera part-numbering convention indicates lead-free / RoHS processing. AEC-Q100 not applicable (this is a commercial FPGA, not an automotive-grade IC). Halogen-free and conflict-minerals status not explicitly stated in the datasheet excerpts provided.

Données vérifiées le : 2026-09-07 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EP1K100QC208-2NGZ EP1K100QC208-2NGZ datasheet Intel Altera EP1K100QC208-2NGZ ACEX-1K FPGA 100K gates 208-PQFP ACEX 1K FPGA EP1K100QC208-2NGZ industrial control EP1K100QC208-2NGZ vs EP1K100QC208-2N EP1K100QC208-2NGZ drop-in replacement EP1K100QC208-2NGZ buy stock obsolete Altera FPGA replacement

Composants & termes associés

Intel Altera EP1K100QC208-2NGZ EP1K100QC208-2N EP1K100QC208-1N ACEX-1K Field Programmable Gate Array FPGA Logic Array Block LAB Configurable Logic Block CLB embedded SRAM EAB Look-Up Table LUT 208-PQFP 208-BFQFP Plastic Quad Flat Pack RoHS lead-free JTAG EPC2 configuration PROM Quartus II
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