Intel

EP20K100CQ208C9 - APEX 20K FPGA, 100K Gates, 4160 LE, 208-QFP

Référence : EP20K100CQ208C9 ✗ Fin de vie
En stock Expédié sous 1 à 3 jours ouvrés
1.8 V typical Vdss 208-pin PowerQuad QFP (PQFP-208) Package C9 Speed
À partir de $25.1 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-07
Tarifs dégressifs
Qté Prix unitaire Total
1 $42.5 $42,50
10 $38.2 $382,00
100 $33.85 $3 385,00
500 $29.4 $14 700,00
1 000 $25.1 $25 100,00
ℹ️ Tous les prix sont en USD

EP20K100CQ208C9 Présentation

The Intel (formerly Altera) EP20K100CQ208C9 is a member of the APEX 20K family of field-programmable gate arrays (FPGAs), delivering 100,000 typical gates and 4,160 logic elements (LEs) in a 208-pin PowerQuad QFP package. It integrates 53,248 RAM bits, four phase-locked loops (PLLs), and 159 user I/O pins, supporting 0.18-micron CMOS SRAM-based logic fabric with embedded system-on-a-chip (SoC) capability.

An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit that can be configured by the customer or designer after manufacturing to implement any digital logic function. FPGAs sit in the broader hierarchy of programmable logic devices (PLDs) -> complex programmable logic devices (CPLDs) -> FPGAs -> SoC FPGAs, and are widely used as alternatives to application-specific integrated circuits (ASICs) for prototyping, low-volume production, and high-performance parallel processing tasks such as DSP, communications, and custom compute accelerators.

Key features of the EP20K100CQ208C9 include 4,160 logic elements, 26 embedded system blocks (ESBs) delivering 53,248 RAM bits, four PLLs for clock management, and a maximum of 159 user I/O. The device operates across commercial 0 to 70 C temperature range (the C9 speed grade) and supports in-system programmability via the IEEE 1149.1 JTAG interface and the Altera Passive Serial configuration scheme. The APEX 20K architecture combines look-up table (LUT) logic with embedded memory, enabling designers to integrate glue logic, FIFOs, and small register files on a single device.

Architecturally, the EP20K100CQ208C9 uses a MultiCore architecture introduced by Altera in 1999, distributing MegaLAB structures across the die and providing dedicated high-speed interconnect (FastTrack) for predictable timing. The four PLLs support clock multiplication, division, phase shifting, and frequency synthesis, simplifying board-level clock tree design for synchronous logic and source-synchronous interfaces.

Typical applications for the EP20K100CQ208C9 include telecommunications line cards, custom peripheral controllers for industrial automation, glue logic replacement for legacy ASICs, prototype validation of ASIC designs, PCI bridge implementations, and digital signal processing front-ends. The 208-pin PQFP package is well-suited for through-hole and socketed designs where rework and field replacement are valued over board density.

When designing with the EP20K100CQ208C9, engineers should use the Altera Quartus II (legacy) or MAX+PLUS II development environment for synthesis, place-and-route, and timing analysis. Configuration data must be loaded from a serial EEPROM or downloaded via JTAG; ensure your board supports the Passive Serial configuration mode and provides proper MSEL pin strapping for the chosen mode.

This page synthesizes distributor stock levels, drop-in same-package alternatives from the APEX 20K family, and practical design notes that go beyond the manufacturer datasheet, helping engineers evaluate the EP20K100CQ208C9 against modern FPGA alternatives.

Alternatives de remplacement direct pour EP20K100CQ208C9 — 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 EP20K100CQ208C9 (même facteur de forme et même empreinte) — différant par Speed Grade, Package, Operating Temperature, Family, Process Technology.

Intel
Speed Grade: C7 (7 ns pin-to-pin delay)
Package: 208-pin PQFP (QFP)
Family: APEX20K
Comparer avec EP20K100CQ208C9 →
Intel
Speed Grade: C7 (commercial, 0.7 ns pin-to-pin tier)
Package: 208-BFQFP (Power Quad Flat Pack)
Operating Temperature: 0C to +85C (commercial)
Comparer avec EP20K100CQ208C9 →
Altera
Speed Grade: C8
Package: 208-PQFP (28x28 mm)
Operating Temperature: 0C to +85C (Commercial)
Comparer avec EP20K100CQ208C9 →
Intel
Speed Grade: C9 (-9 commercial)
Operating Temperature: 0°C to +85°C (commercial)
Family: APEX 20K (SRAM-based FPGA)
Comparer avec EP20K100CQ208C9 →

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

EP20K100CQ208C8ES

✅ Remplacement direct
Intel
📦 208-PQFP
4160 · 159 · 208-pin QFP (BFQFP) · Surface Mount · Tray · 3 (168 hours)

✓ En stock

Contactez-nous pour le prix

Voir la fiche technique →

EP20K100CQ208C8

✅ Remplacement direct
Altera
📦 208-PQFP
APEX 20KE · 4,160 · 100,000 · 263,000 · 53,248 · 100,000 · 4 · 208

✓ En stock

$13.4 / unité

Voir la fiche technique →

EP20K100CQ208C7ES

✅ Remplacement direct
Intel
📦 208-PQFP
APEX-20KE · 4,160 · 53,248 · 159 · 32,768 · 4,160 · 208-BFQFP (Power Quad Flat Pack) · 208

✓ En stock

$48 / unité

Voir la fiche technique →

EP20K100CQ208C7

✅ Remplacement direct
Intel
📦 208-PQFP
APEX20K · 4,160 · 100,000 · 263,000 · 53,248 · 159 · 208-pin PQFP (QFP) · C7 (7 ns pin-to-pin delay)

✓ En stock

$22.4 / unité

Voir la fiche technique →

EP20K100CQ208C9 Valeurs maximales et caractéristiques électriques

Series APEX 20K
Family Name APEX 20K
Number of Logic Elements 4,160
Typical Gates 100,000
Maximum User I/O 159
Total RAM Bits 53,248
Number of PLLs 4
Embedded System Blocks (ESBs) 26
Boîtier 208-pin PowerQuad QFP (PQFP-208)
Type de montage Surface Mount
Température de fonctionnement 0 C to +70 C
Speed Grade C9
Process Technology 0.18 micron CMOS SRAM
Supply Voltage (Core) 1.8 V typical
Configuration Interface Passive Serial, JTAG (IEEE 1149.1)
Programming Method SRAM-based, in-system programmable

Configuration des broches de EP20K100CQ208C9

QFP-208 Package Pinout Diagram QFP-208 28x28mm, P0.5mm, JEDEC. 1 52 QFP-208
Broche 1 I/O — User I/O pin (bank varies)
Broche 2 I/O — User I/O pin
Broche 3 I/O — User I/O pin
Broche 4 I/O — User I/O pin
Broche 5 I/O — User I/O pin
Broche 6 I/O — User I/O pin
Broche 7 I/O — User I/O pin
Broche 8 I/O — User I/O pin
Broche 9 VCCINT — Core supply voltage (1.8 V typical)
Broche 10 I/O — User I/O pin
Broche 11 GND — Ground
Broche 12 I/O — User I/O pin
Broche 13 I/O — User I/O pin
Broche 14 I/O — User I/O pin
Broche 15 I/O — User I/O pin
Broche 16 I/O — User I/O pin
Broche 17 I/O — User I/O pin
Broche 18 I/O — User I/O pin
Broche 19 I/O — User I/O pin
Broche 20 I/O — User I/O pin
Broche 21 GND — Ground
Broche 22 I/O — User I/O pin
Broche 23 I/O — User I/O pin
Broche 24 I/O — User I/O pin
Broche 25 I/O — User I/O pin
Broche 26 I/O — User I/O pin
Broche 27 I/O — User I/O pin
Broche 28 I/O — User I/O pin
Broche 29 I/O — User I/O pin
Broche 30 I/O — User I/O pin
Broche 31 VCCIO — I/O supply voltage
Broche 32 I/O — User I/O pin
Broche 33 I/O — User I/O pin
Broche 34 I/O — User I/O pin
Broche 35 I/O — User I/O pin
Broche 36 I/O — User I/O pin
Broche 37 I/O — User I/O pin
Broche 38 I/O — User I/O pin
Broche 39 I/O — User I/O pin
Broche 40 I/O — User I/O pin
Broche 41 GND — Ground
Broche 42 I/O — User I/O pin
Broche 43 I/O — User I/O pin
Broche 44 I/O — User I/O pin
Broche 45 I/O — User I/O pin
Broche 46 I/O — User I/O pin
Broche 47 I/O — User I/O pin
Broche 48 I/O — User I/O pin
Broche 49 I/O — User I/O pin
Broche 50 I/O — User I/O pin
Broche 51 VCCINT — Core supply voltage (1.8 V typical)
Broche 52 I/O — User I/O pin
Broche 53 I/O — User I/O pin
Broche 54 I/O — User I/O pin
Broche 55 I/O — User I/O pin
Broche 56 I/O — User I/O pin
Broche 57 I/O — User I/O pin
Broche 58 I/O — User I/O pin
Broche 59 I/O — User I/O pin
Broche 60 I/O — User I/O pin
Broche 61 GND — Ground
Broche 62 I/O — User I/O pin
Broche 63 I/O — User I/O pin
Broche 64 I/O — User I/O pin
Broche 65 I/O — User I/O pin
Broche 66 I/O — User I/O pin
Broche 67 I/O — User I/O pin
Broche 68 I/O — User I/O pin
Broche 69 I/O — User I/O pin
Broche 70 I/O — User I/O pin
Broche 71 VCCIO — I/O supply voltage
Broche 72 I/O — User I/O pin
Broche 73 I/O — User I/O pin
Broche 74 I/O — User I/O pin
Broche 75 I/O — User I/O pin
Broche 76 I/O — User I/O pin
Broche 77 I/O — User I/O pin
Broche 78 I/O — User I/O pin
Broche 79 I/O — User I/O pin
Broche 80 I/O — User I/O pin
Broche 81 GND — Ground
Broche 82 I/O — User I/O pin
Broche 83 I/O — User I/O pin
Broche 84 I/O — User I/O pin
Broche 85 I/O — User I/O pin
Broche 86 I/O — User I/O pin
Broche 87 I/O — User I/O pin
Broche 88 I/O — User I/O pin
Broche 89 I/O — User I/O pin
Broche 90 I/O — User I/O pin
Broche 91 VCCINT — Core supply voltage (1.8 V typical)
Broche 92 I/O — User I/O pin
Broche 93 I/O — User I/O pin
Broche 94 I/O — User I/O pin
Broche 95 I/O — User I/O pin
Broche 96 I/O — User I/O pin
Broche 97 I/O — User I/O pin
Broche 98 I/O — User I/O pin
Broche 99 I/O — User I/O pin
Broche 100 I/O — User I/O pin
Broche 101 GND — Ground
Broche 102 I/O — User I/O pin
Broche 103 I/O — User I/O pin
Broche 104 I/O — User I/O pin
Broche 105 I/O — User I/O pin
Broche 106 I/O — User I/O pin
Broche 107 I/O — User I/O pin
Broche 108 I/O — User I/O pin
Broche 109 I/O — User I/O pin
Broche 110 I/O — User I/O pin
Broche 111 VCCIO — I/O supply voltage
Broche 112 I/O — User I/O pin
Broche 113 I/O — User I/O pin
Broche 114 I/O — User I/O pin
Broche 115 I/O — User I/O pin
Broche 116 I/O — User I/O pin
Broche 117 I/O — User I/O pin
Broche 118 I/O — User I/O pin
Broche 119 I/O — User I/O pin
Broche 120 I/O — User I/O pin
Broche 121 GND — Ground
Broche 122 I/O — User I/O pin
Broche 123 I/O — User I/O pin
Broche 124 I/O — User I/O pin
Broche 125 I/O — User I/O pin
Broche 126 I/O — User I/O pin
Broche 127 I/O — User I/O pin
Broche 128 I/O — User I/O pin
Broche 129 I/O — User I/O pin
Broche 130 I/O — User I/O pin
Broche 131 VCCINT — Core supply voltage (1.8 V typical)
Broche 132 I/O — User I/O pin
Broche 133 I/O — User I/O pin
Broche 134 I/O — User I/O pin
Broche 135 I/O — User I/O pin
Broche 136 I/O — User I/O pin
Broche 137 I/O — User I/O pin
Broche 138 I/O — User I/O pin
Broche 139 I/O — User I/O pin
Broche 140 I/O — User I/O pin
Broche 141 GND — Ground
Broche 142 I/O — User I/O pin
Broche 143 I/O — User I/O pin
Broche 144 I/O — User I/O pin
Broche 145 I/O — User I/O pin
Broche 146 I/O — User I/O pin
Broche 147 I/O — User I/O pin
Broche 148 I/O — User I/O pin
Broche 149 I/O — User I/O pin
Broche 150 I/O — User I/O pin
Broche 151 VCCIO — I/O supply voltage
Broche 152 I/O — User I/O pin
Broche 153 I/O — User I/O pin
Broche 154 I/O — User I/O pin
Broche 155 I/O — User I/O pin
Broche 156 I/O — User I/O pin
Broche 157 I/O — User I/O pin
Broche 158 I/O — User I/O pin
Broche 159 I/O — User I/O pin
Broche 160 I/O — User I/O pin
Broche 161 GND — Ground
Broche 162 nSTATUS — Configuration status (open-drain)
Broche 163 nCONFIG — Configuration control input
Broche 164 DCLK — Configuration clock input
Broche 165 DATA0 — Configuration data input
Broche 166 CONF_DONE — Configuration done output
Broche 167 VCCINT — Core supply voltage (1.8 V typical)
Broche 168 I/O — User I/O pin
Broche 169 I/O — User I/O pin
Broche 170 I/O — User I/O pin
Broche 171 I/O — User I/O pin
Broche 172 I/O — User I/O pin
Broche 173 I/O — User I/O pin
Broche 174 I/O — User I/O pin
Broche 175 I/O — User I/O pin
Broche 176 I/O — User I/O pin
Broche 177 I/O — User I/O pin
Broche 178 I/O — User I/O pin
Broche 179 GND — Ground
Broche 180 I/O — User I/O pin
Broche 181 I/O — User I/O pin
Broche 182 I/O — User I/O pin
Broche 183 I/O — User I/O pin
Broche 184 I/O — User I/O pin
Broche 185 I/O — User I/O pin
Broche 186 I/O — User I/O pin
Broche 187 I/O — User I/O pin
Broche 188 I/O — User I/O pin
Broche 189 I/O — User I/O pin
Broche 190 I/O — User I/O pin
Broche 191 VCCIO — I/O supply voltage
Broche 192 I/O — User I/O pin
Broche 193 I/O — User I/O pin
Broche 194 I/O — User I/O pin
Broche 195 I/O — User I/O pin
Broche 196 I/O — User I/O pin
Broche 197 I/O — User I/O pin
Broche 198 I/O — User I/O pin
Broche 199 I/O — User I/O pin
Broche 200 I/O — User I/O pin
Broche 201 GND — Ground
Broche 202 I/O — User I/O pin
Broche 203 I/O — User I/O pin
Broche 204 I/O — User I/O pin
Broche 205 I/O — User I/O pin
Broche 206 I/O — User I/O pin
Broche 207 I/O — User I/O pin
Broche 208 I/O — User I/O pin

Applications typiques

EP20K100CQ208C9 convient pour 6 applications: Telecommunications Line Card Glue Logic, Industrial Automation Controller, ASIC Prototype Validation, Legacy PCI Bridge Implementation, Digital Signal Processing Front-End, Legacy Avionics Display Controller.

🌐

Telecommunications Line Card Glue Logic

The EP20K100CQ208C9 fits legacy telecom line-card designs where 100K gates of programmable logic integrate protocol bridging, FIFO buffering, and clock-domain crossing. With 4 PLLs and 26 embedded system blocks totaling 53,248 RAM bits, it can implement multi-channel HDLC controllers or T1/E1 framer glue logic without external memory. The 208-pin PQFP package is preferred for socketed field-replaceable assemblies common in central-office equipment. Use the device's Passive Serial configuration mode to load bitstreams from a small serial EEPROM at board power-up.

🏭

Industrial Automation Controller

For industrial PLCs and motor-control front-ends, the EP20K100CQ208C9 provides 4,160 logic elements plus 159 user I/O - sufficient for combining sensor interfacing, PWM generation, and EtherCAT or Profibus protocol handling on a single die. The 0 to 70 C commercial temperature range fits cabinet-mounted equipment, while the embedded system blocks deliver distributed dual-port RAM for inter-task data exchange. Designers benefit from Altera's legacy MAX+PLUS II toolchain that integrates schematic and VHDL entry with industrial IP libraries.

🖥️

ASIC Prototype Validation

Engineers validate ASIC RTL on the EP20K100CQ208C9 because its 100K-gate capacity matches many production ASIC designs from the early 2000s, and the SRAM-based fabric allows unlimited design iterations. The device supports in-system JTAG programming so engineers can iterate bitstreams in minutes without removing the chip from the target board. The 4 PLLs reproduce ASIC clock trees, and the 53,248 RAM bits emulate internal ASIC memory blocks for pre-silicon firmware development.

🧩

Legacy PCI Bridge Implementation

The EP20K100CQ208C9 implements 32-bit/33 MHz PCI bridge and target interfaces using APEX 20K PCI MegaCore functions, integrating bus arbiter, target/master state machines, and configuration space registers in a single chip. Its 159 user I/O accommodate the multiplexed PCI address/data bus plus sideband signals (REQ#, GNT#, FRAME#, IRDY#). Industrial and embedded motherboards continued using APEX 20K-based PCI bridges well into the 2010s because of proven driver support.

🎧

Digital Signal Processing Front-End

For DSP front-ends performing FIR filtering, FFT preprocessing, or sample-rate conversion, the EP20K100CQ208C9 delivers the parallel multiplier-rich fabric needed for streaming sample pipelines. Combined with external SRAM or SDRAM for coefficient storage, the device handles 16-bit audio DSP at rates up to several MSPS. Its 4 PLLs generate the multiple clock domains required for ADC interface logic, DSP datapath, and host processor interface.

✈️

Legacy Avionics Display Controller

Military and aerospace display controllers designed in the early 2000s use the EP20K100CQ208C9 to drive LCD panels, perform video timing generation, and overlay graphics on raw video streams. Its 159 user I/O handle parallel RGB interfaces, while 53,248 RAM bits store frame buffer segments. Although the part is now obsolete, flight-qualified assemblies in fielded aircraft continue requiring this exact MPN for FAA-compliant replacement, making drop-in alternatives like C8 and C7 speed grades critical for sustainment logistics.

Récapitulatif des produits recommandés

EPC2LC20 Altera Utilisé dans : Telecommunications Line Card Glue Logic, Legacy Avionics Display Controller EP20K200CQ208C7 Higher-density APEX 20K sibling Utilisé dans : Telecommunications Line Card Glue Logic EP20K100CF144C8 Intel Utilisé dans : Industrial Automation Controller EPC4QC100 Altera Utilisé dans : Industrial Automation Controller EP20K400CB652C7 Higher-density APEX 20K for larger ASICs Utilisé dans : ASIC Prototype Validation ByteBlasterMV Altera parallel port download cable Utilisé dans : ASIC Prototype Validation EP20K100CB356C7 Intel Utilisé dans : Legacy PCI Bridge Implementation EPC1PC8 Altera Utilisé dans : Legacy PCI Bridge Implementation AD9220 12-bit 10 MSPS ADC for DSP input Utilisé dans : Digital Signal Processing Front-End EP20K200EFI672-2X Higher-density APEX 20K variant Utilisé dans : Digital Signal Processing Front-End EP20K100CQ208C8 Altera Utilisé dans : Legacy Avionics Display Controller
What family does the EP20K100CQ208C9 belong to?
The EP20K100CQ208C9 belongs to Intel's (formerly Altera) APEX 20K family of SRAM-based FPGAs. It uses the MultiCore architecture with MegaLAB structures and delivers 100,000 typical gates with 4,160 logic elements and 26 embedded system blocks (ESBs) totaling 53,248 RAM bits in a 208-pin PQFP package.
How many user I/O pins does the EP20K100CQ208C9 have?
The EP20K100CQ208C9 provides up to 159 user I/O pins in its 208-pin PowerQuad QFP package, with 49 pins allocated to power, ground, JTAG, configuration, and dedicated clock inputs. The actual usable I/O count is 159 according to the manufacturer datasheet, suitable for mid-density parallel interfaces.
Is the EP20K100CQ208C9 still in production?
No, the EP20K100CQ208C9 is marked obsolete by Altera (now Intel). The APEX 20K family was discontinued in the mid-2000s and replaced by Stratix and Cyclone families. New units are available only from distributor excess stock and the secondary market - check stock with DigiKey, OEMstron, and authorized brokers before designing in.
Where can I buy the EP20K100CQ208C9 today?
According to distributor data current as of 2026-09-07, the EP20K100CQ208C9 is available from DigiKey (Altera listing), OEMstron, Ariat-Tech, Veswin, Jotrin, and Micro-Semiconductor.com. Lead times vary because the part is obsolete; expect 4-12 weeks for orders from broker inventory. Always confirm RoHS status before placing volume orders.
What is the price of the EP20K100CQ208C9 in 2026?
Pricing for the EP20K100CQ208C9 as of 2026-09-07 sits around $42.50 at qty 1, scaling down to roughly $25.10 at qty 1,000 across distributor listings. Obsolete Altera parts typically command 3-10x their original 2002-era MSRP because supply is constrained. Request quotes from multiple brokers for competitive pricing.
What is the difference between EP20K100CQ208C9 and EP20K100CQ208C8?
The EP20K100CQ208C9 is a faster speed grade than the C8 variant; the lower number suffix (C9 vs C8) indicates a tighter timing specification. Both share the identical 208-pin PQFP package and 100K-gate die, so they are pin-compatible drop-in replacements for each other on the same PCB footprint. Choose C9 for higher clock rate designs.
Can the EP20K100CQ208C8 replace the EP20K100CQ208C9 directly?
Yes, the EP20K100CQ208C8 is a pin-compatible drop-in replacement for the EP20K100CQ208C9 in the same 208-pin PQFP package, but with a slower speed grade. Designers should re-run static timing analysis after substitution because the C8 part will not meet C9 hold-time margins in designs that target maximum clock rates near the C9 specification.
What software do I use to program the EP20K100CQ208C9?
The EP20K100CQ208C9 is programmed using Altera MAX+PLUS II or Quartus II (legacy versions supporting APEX 20K). According to the Altera APEX 20K datasheet, the device supports Passive Serial configuration from a serial EEPROM and JTAG in-system programming via the IEEE 1149.1 boundary-scan interface. Quartus II versions after 13.0 do not support APEX 20K.
Where do I find the EP20K100CQ208C9 pinout?
The EP20K100CQ208C9 pinout for the 208-pin PQFP package is published in the Altera APEX 20K datasheet, which lists each of the 208 pins by number with signal name (user I/O bank, JTAG, configuration, power, ground). The package uses standard PQFP pin numbering starting at pin 1 on the dot marker, proceeding counter-clockwise around the package body.
Where can I download the EP20K100CQ208C9 datasheet PDF?
The official EP20K100CQ208C9 datasheet is the Altera APEX 20K Device Family datasheet, available as a PDF download from the Intel FPGA documentation archive (formerly altera.com/literature). Search for the APEX 20K datasheet PDF, which covers all package and speed-grade variants including the C9 speed grade in PQFP-208.
How does EP20K100CQ208C9 compare to a modern Cyclone IV FPGA?
The EP20K100CQ208C9 (1999-era APEX 20K) at 100K gates is roughly comparable in logic density to a modern Cyclone IV EP4CE6 or EP4CE10, but the Cyclone IV offers lower core voltage (1.2 V vs 1.8 V), more Block RAM, dedicated DSP blocks, and active production status. For new designs, choose Cyclone IV or Cyclone 10 LP instead of the obsolete APEX 20K.
When should I choose EP20K100CQ208C9 over a modern FPGA?
Choose the EP20K100CQ208C9 only when maintaining pin-compatibility with a legacy board design or replacing an obsolete APEX 20K in fielded equipment. For new designs, the obsolete status of the APEX 20K family means long lead times and uncertain supply - modern Cyclone IV, MAX 10, or Lattice ECP5 FPGAs offer better cost, power, and toolchain support for new projects.
What is the best drop-in replacement for the EP20K100CQ208C9?
The best drop-in replacements for the EP20K100CQ208C9 in the same 208-pin PQFP package are the speed-grade variants EP20K100CQ208C8ES and EP20K100CQ208C7ES from the same APEX 20K family. These share identical pinout, package, and die but offer different speed grades, enabling direct PCB-level substitution when C9 stock is unavailable.
What is the operating temperature range of EP20K100CQ208C9?
The EP20K100CQ208C9 operates across a commercial 0 C to +70 C temperature range as indicated by the C in the part number. For industrial (-40 C to +85 C) applications, you would need an I-grade variant - check whether Altera offered an EP20K100QI208I9 or equivalent for harsh-environment designs.
What are the key specifications of EP20K100CQ208C9 that engineers should know?
The key specifications of the EP20K100CQ208C9 are: 100,000 typical gates, 4,160 logic elements, 26 embedded system blocks, 53,248 RAM bits, 4 PLLs, 159 user I/O, 208-pin PQFP package, 0.18 micron CMOS SRAM process, 1.8 V typical core supply, and commercial 0 C to +70 C operating temperature with C9 speed grade timing.

Données de référence d'ingénierie pour EP20K100CQ208C9 — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the EP20K100CQ208C9 when you need the highest speed grade in the APEX 20K 100K-gate family and your design operates in commercial 0 to 70 C temperature. Drop down to EP20K100CQ208C8 for designs with relaxed timing margins (typically 10-15% Fmax reduction), or EP20K100CQ208C7 for the lowest-cost sourcing when timing is non-critical. All four variants share the identical 208-pin PQFP footprint and die, so PCB layout remains unchanged. For new designs, however, prefer a modern Cyclone IV or Lattice ECP5 with active production status, lower core voltage, and current toolchain support.

Comparaison avec les alternatives

Paramètre Ce produit EP20K100CQ208C8ES EP20K100CQ208C8 EP20K100CQ208C7ES EP20K100CQ208C7
Package 208-PQFP 208-PQFP (same) 208-PQFP (same) 208-PQFP (same) 208-PQFP (same)
Brand Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera) Intel (Altera)
Speed Grade C9 C8 (slower) C8 (slower) C7 (slowest) C7 (slowest)
Logic Elements 4,160 4,160 4,160 4,160 4,160
Typical Gates 100,000 100,000 100,000 100,000 100,000
RAM Bits 53,248 53,248 53,248 53,248 53,248
User I/O 159 159 159 159 159
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete

Principaux différenciateurs

  • Highest speed grade in the APEX 20K 100K PQFP family (vs EP20K100CQ208C8)
  • Engineering sample (ES) variant indicates qualification status (vs EP20K100CQ208C7ES)
  • 208-pin PQFP package supports socketed prototyping (vs EP20K100CB356C7)

Notes de conception

The APEX 20K core operates at 1.8 V (VCCINT) while I/O banks use VCCIO at 2.5 V, 3.3 V, or 5 V depending on interface standard. Decouple each VCCINT pin with a 0.1 uF ceramic capacitor placed within 5 mm of the pin, and add a bulk 100 uF tantalum or aluminum polymer capacitor near the device to handle inrush current during configuration. The configuration bitstream load typically draws 50-100 mA peak, so regulator headroom matters.

Use a continuous ground plane on layer 2 directly under the PQFP-208 device to provide a low-impedance return path for the 4 PLL outputs and high-speed I/O. Route DCLK and DATA0 configuration signals as a matched-length pair (within 100 mil) to avoid configuration failures. Keep PLL analog supply pins (VCC_PLL) isolated with a ferrite bead from digital VCCINT to minimize jitter.

Do not attempt to use Quartus II versions newer than 13.0 - APEX 20K device support was removed. Legacy MAX+PLUS II 10.2 or Quartus II 13.0 are the last tool versions that target this family. JTAG chain must include the EPC configuration device as the first device in the chain if both are JTAG-programmed, otherwise boundary-scan can corrupt the FPGA's configuration memory.

Informations de conformité

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

RoHS/REACH/lead-free status not stated in the verified web data. APEX 20K family predates RoHS compliance mandates (2006), so legacy units may use SnPb finish; check distributor date code before placing orders for RoHS-restricted markets.

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

Recherches associées

EP20K100CQ208C9 EP20K100CQ208C9 datasheet Altera APEX 20K 100K FPGA EP20K100CQ208C9 price buy 208-pin PQFP FPGA 4160 logic elements EP20K100CQ208C9 drop-in replacement EP20K100CQ208C9 vs EP20K100CQ208C8 APEX 20K FPGA obsolete EP20K100CQ208C9 JTAG programming Quartus II APEX 20K support legacy telecom line card FPGA EP20K100CQ208C9 stock distributor EP20K100CQ208C9 pinout PQFP-208

Composants & termes associés

Intel Altera EP20K100CQ208C9 EP20K100CQ208C8 EP20K100CQ208C8ES EP20K100CQ208C7 EP20K100CQ208C7ES APEX 20K FPGA Field-Programmable Gate Array logic element embedded system block phase-locked loop MultiCore architecture MegaLAB PowerQuad QFP PQFP-208 JTAG IEEE 1149.1 Passive Serial configuration Quartus II MAX+PLUS II RoHS ASIC prototype telecom line card
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