Intel

EPF10K100EQC240-1X - 100K Gate FLEX 10KE FPGA, 240-PQFP | Intel

Référence : EPF10K100EQC240-1X ✗ Fin de vie
En stock Expédié sous 1 à 3 jours ouvrés
2.375 V to 2.625 V (typ. 2.5 V) Vdss 240-BFQFP / PQFP, 32 x 32 mm Package 333.33 MHz Speed
À partir de $65 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-09-11
Tarifs dégressifs
Qté Prix unitaire Total
1 $95 $95,00
10 $88 $880,00
100 $79.5 $7 950,00
500 $72 $36 000,00
1 000 $65 $65 000,00
ℹ️ Tous les prix sont en USD

EPF10K100EQC240-1X Présentation

The Intel (formerly Altera) EPF10K100EQC240-1X is a FLEX 10KE family Field-Programmable Gate Array (FPGA) IC with 100,000 system gates, 4,992 logic cells, 49,152 bits of embedded RAM, and 189 user I/Os, housed in a 240-pin Plastic Quad Flat Pack (PQFP / BFQFP) measuring 32x32 mm. It operates from a 2.5 V core supply (2.375 V to 2.625 V) and supports PCI Local Bus 2.2 compliance for both 3.3 V and 5.0 V signaling, with the -1 speed grade suitable for 33 MHz or 66 MHz PCI designs. The device is built on a 0.22 um CMOS process and is rated for a maximum internal clock frequency of 333.33 MHz.

An FPGA (Field-Programmable Gate Array) is a type of programmable logic device (PLD) that lets engineers configure arbitrary digital logic after PCB manufacture. FPGAs sit in the broader hierarchy of programmable logic ICs (PLD -> CPLD -> FPGA -> SoC FPGA), and the FLEX 10KE family is positioned as a high-density, SRAM-based FPGA line from Altera with embedded array blocks (EABs) that implement on-chip memory. The 10KE generation followed the original FLEX 10K and added improved I/O standards and faster interconnect, targeting glue-logic replacement, custom datapaths, and pre-ASIC prototyping.

Key features include 624 logic array blocks (LABs), built-in Joint Test Action Group (JTAG) boundary-scan test (BST) circuitry compliant with IEEE Std. 1149.1-1990, and embedded array blocks for true dual-port RAM, ROM, and FIFO functions. The device supports multiple I/O standards including LVTTL, LVCMOS, PCI, and 5 V tolerant inputs on selected banks. The 'X' suffix indicates the part is supplied in Tray packaging rather than Tape and Reel, and is qualified for commercial operating temperature ranges.

Typical applications include PCI bus interface cards, telecom line cards, industrial motor control, and embedded controller prototyping where mid-density logic and embedded memory are required. SameFrame pin migration across FLEX 10KE PQFP and BGA packages allows designers to move between footprints when scaling density. For new designs, the EPF10K100EQC240-1X is recommended only as a pin-compatible legacy migration source; modern designs should target Cyclone or MAX 10 series devices.

When designing, plan for a 2.5 V core regulator with sufficient headroom and decouple each VCC/GND pair with 0.1 uF and 10 uF capacitors placed close to the package. The PQFP-240 package uses gull-wing leads; a fine-pitch socket is recommended for prototyping, while production boards should use reflow soldering with a peak profile not exceeding 30 s above MSL-3 floor life.

Alternatives de remplacement direct pour EPF10K100EQC240-1X — 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 EPF10K100EQC240-1X (même facteur de forme et même empreinte) — différant par Family, Package / Case, Speed Grade, Total RAM Bits, Series.

Altera
Package / Case: 240-BFQFP Exposed Pad (RQFP / HFQFP)
Speed Grade: -1 (fastest FLEX 10KA bin)
Comparer avec EPF10K100EQC240-1X →
Intel
Family: FLEX-10K (EPF10K100B)
Speed Grade: -1
Total RAM Bits: 24,576 (12 × 2,048 bits per EAB)
Comparer avec EPF10K100EQC240-1X →
Altera
Family: FLEX-10K (embedded PLD)
Package / Case: 240-BFQFP / 240-PQFP (32x32 mm)
Speed Grade: -2 (mid-range, ~250 MHz internal)
Comparer avec EPF10K100EQC240-1X →
Altera
Family: FLEX-10K
Package / Case: 240-BFQFP (PQFP-240)
Speed Grade: -3
Comparer avec EPF10K100EQC240-1X →
Altera
Family: FLEX 10KE
Total RAM Bits: 49152
Series: FLEX-10KE
Comparer avec EPF10K100EQC240-1X →
Intel
Package / Case: 240-BFQFP (PQFP 32 x 32 mm)
Comparer avec EPF10K100EQC240-1X →
Altera
Family: FLEX 10KE
Package / Case: 240-BQFP (PQFP, 32 x 32 mm)
Speed Grade: -2
Comparer avec EPF10K100EQC240-1X →
Altera
Family: FLEX-10KE SRAM-based FPGA
Package / Case: 240-BQFP (PQFP, 32x32 mm)
Speed Grade: -2
Comparer avec EPF10K100EQC240-1X →

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

EPF10K100EQC240-1N

✅ Remplacement direct
Intel
📦 240-PQFP (32x32 mm)
FLEX 10KE · 4,992 · 100,000 · 624 · 49,152 · 189 · 333.33 MHz · 0.22 µm CMOS

✓ En stock

$55.95 / unité

Voir la fiche technique →

EPF10K100EQC240-1

✅ Remplacement direct
Altera
📦 240-PQFP (32x32 mm)
FLEX 10KE · FLEX-10KE · 4992 · 624 · 49152 · 100000 · 189 · 2.375 V to 2.625 V

✓ En stock

$18.5 / unité

Voir la fiche technique →

EPF10K100BQC240-3

✅ Remplacement direct
Altera
📦 240-PQFP (32x32 mm)
FLEX-10K · FLEX-10K® · FPGA (Field Programmable Gate Array) · 100,000 gates · 4,992 · 6,144 · 200 MHz · -3

✓ En stock

$16.95 / unité

Voir la fiche technique →

EPF10K100BQC240-2

✅ Remplacement direct
Altera
📦 240-PQFP (32x32 mm)
FLEX-10KE · FLEX-10K (embedded PLD) · 4,992 · 100,000 (typical) · 24,576 · 4.75 V to 5.25 V

✓ En stock

$115 / unité

Voir la fiche technique →

EPF10K100BQC240-1

✅ Remplacement direct
Intel
📦 240-PQFP (32x32 mm)
FLEX-10K · FLEX-10K (EPF10K100B) · 6,144 · 100,000 · 12 · 24,576 (12 × 2,048 bits per EAB) · 189 · 4.75 V to 5.25 V

✓ En stock

$119 / unité

Voir la fiche technique →

EPF10K100ARC240-1

✅ Remplacement direct
Altera
📦 240-PQFP (32x32 mm)
FLEX 10KA (Altera / Intel) · SRAM-based field programmable gate array (FPGA), CMOS · 4,992 · 624 · 24,576 bits · 189 · -1 (fastest FLEX 10KA bin) · 3.3 V (CMOS)

✓ En stock

$205 / unité

Voir la fiche technique →

EPF10K100EQC240-1X Valeurs maximales et caractéristiques électriques

Series FLEX 10KE
Family FLEX 10KE Field Programmable Gate Array
System Gates 100,000
Logic Cells 4,992
Logic Array Blocks (LABs) 624
Total RAM Bits 49,152
User I/Os 189
Core Voltage 2.375 V to 2.625 V (typ. 2.5 V)
Maximum Internal Clock Frequency 333.33 MHz
Process Technology 0.22 um CMOS
Boîtier 240-BFQFP / PQFP, 32 x 32 mm
Type de montage Surface Mount, gull-wing leads
Packaging Tray
Niveau de sensibilité à l'humidité (MSL) 3 (168 Hours)
JTAG Compliance IEEE Std. 1149.1-1990 BST
PCI Compliance PCI Local Bus Specification Revision 2.2 (3.3 V and 5.0 V operation, -1 speed grade)

Configuration des broches de EPF10K100EQC240-1X

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 (bank 1)
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Broche 61 I/O — General-purpose user I/O (bank 4)
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Broche 101 I/O — General-purpose user I/O (bank 6)
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Broche 141 I/O — General-purpose user I/O (bank 8)
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Broche 159 I/O — General-purpose user I/O (bank 8)
Broche 160 I/O — General-purpose user I/O (bank 8)
Broche 161 GND — Ground
Broche 162 VCCINT — Core supply voltage (2.5 V)
Broche 163 I/O — General-purpose user I/O (bank 1)
Broche 164 I/O — General-purpose user I/O (bank 1)
Broche 165 I/O — General-purpose user I/O (bank 1)
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Broche 172 I/O — General-purpose user I/O (bank 1)
Broche 173 I/O — General-purpose user I/O (bank 1)
Broche 174 I/O — General-purpose user I/O (bank 1)
Broche 175 I/O — General-purpose user I/O (bank 1)
Broche 176 I/O — General-purpose user I/O (bank 1)
Broche 177 I/O — General-purpose user I/O (bank 1)
Broche 178 I/O — General-purpose user I/O (bank 1)
Broche 179 I/O — General-purpose user I/O (bank 1)
Broche 180 I/O — General-purpose user I/O (bank 1)
Broche 181 GND — Ground
Broche 182 VCCIO — I/O supply voltage (3.3 V or 5 V)
Broche 183 I/O — General-purpose user I/O (bank 2)
Broche 184 I/O — General-purpose user I/O (bank 2)
Broche 185 I/O — General-purpose user I/O (bank 2)
Broche 186 I/O — General-purpose user I/O (bank 2)
Broche 187 I/O — General-purpose user I/O (bank 2)
Broche 188 I/O — General-purpose user I/O (bank 2)
Broche 189 I/O — General-purpose user I/O (bank 2)
Broche 190 I/O — General-purpose user I/O (bank 2)
Broche 191 I/O — General-purpose user I/O (bank 2)
Broche 192 I/O — General-purpose user I/O (bank 2)
Broche 193 I/O — General-purpose user I/O (bank 2)
Broche 194 I/O — General-purpose user I/O (bank 2)
Broche 195 I/O — General-purpose user I/O (bank 2)
Broche 196 I/O — General-purpose user I/O (bank 2)
Broche 197 I/O — General-purpose user I/O (bank 2)
Broche 198 I/O — General-purpose user I/O (bank 2)
Broche 199 I/O — General-purpose user I/O (bank 2)
Broche 200 I/O — General-purpose user I/O (bank 2)
Broche 201 TDI — JTAG test data input
Broche 202 TMS — JTAG test mode select
Broche 203 TCK — JTAG test clock
Broche 204 TDO — JTAG test data output
Broche 205 nCONFIG — Configuration control (active low)
Broche 206 nSTATUS — Configuration status (active low)
Broche 207 CONF_DONE — Configuration done indicator
Broche 208 DCLK — Configuration clock
Broche 209 DATA0 — Configuration data input
Broche 210 MSEL0 — Configuration mode select 0
Broche 211 MSEL1 — Configuration mode select 1
Broche 212 nCE — Chip enable (active low)
Broche 213 GND — Ground
Broche 214 VCCINT — Core supply voltage (2.5 V)
Broche 215 I/O — General-purpose user I/O (bank 4)
Broche 216 I/O — General-purpose user I/O (bank 4)
Broche 217 I/O — General-purpose user I/O (bank 4)
Broche 218 I/O — General-purpose user I/O (bank 4)
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Broche 220 I/O — General-purpose user I/O (bank 4)
Broche 221 I/O — General-purpose user I/O (bank 4)
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Broche 224 I/O — General-purpose user I/O (bank 4)
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Broche 230 I/O — General-purpose user I/O (bank 4)
Broche 231 I/O — General-purpose user I/O (bank 4)
Broche 232 I/O — General-purpose user I/O (bank 4)
Broche 233 I/O — General-purpose user I/O (bank 4)
Broche 234 I/O — General-purpose user I/O (bank 4)
Broche 235 I/O — General-purpose user I/O (bank 5)
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Broche 237 I/O — General-purpose user I/O (bank 5)
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Broche 239 I/O — General-purpose user I/O (bank 5)
Broche 240 I/O — General-purpose user I/O (bank 5)

Applications typiques

EPF10K100EQC240-1X convient pour 7 applications: PCI Bus Interface Cards, Telecom Line Card Glue Logic, Industrial Motor Control Controllers, Embedded Controller Prototyping, Pre-ASIC Prototyping and Emulation, Custom Datapath / DSP Coprocessor, Legacy Industrial / Test Equipment Sustainment.

🌐

PCI Bus Interface Cards

The EPF10K100EQC240-1X is well suited for legacy 32-bit and 64-bit PCI add-in cards where its PCI Local Bus 2.2 compliance at 33/66 MHz, 189 user I/Os, and 5 V tolerant PCI signaling allow a single device to implement the full target or master state machine, scatter-gather DMA engine, and on-chip FIFOs without external glue logic. The 49,152 bits of embedded RAM map directly to descriptor tables and 256-cycle command queues, while the 624 LABs handle protocol, arbitration, and interrupt logic. Designers should pair the FPGA with a 2.5 V core regulator and a 33/66 MHz zero-delay clock buffer, leaving headroom for hot-swap and JTAG BST.

🌐

Telecom Line Card Glue Logic

For telecom line cards, the EPF10K100EQC240-1X consolidates what would otherwise require multiple CPLDs and discrete FIFOs. Its 4,992 logic cells deliver 100K gates of custom datapath logic for HDLC framing, ATM segmentation, and TDM bus steering, while the embedded array blocks implement dual-port FIFOs up to 4K x 12 in true dual-port mode. The 333.33 MHz maximum internal clock supports oversampling of E1/T1 streams with margin. Place 0.1 uF and 10 uF ceramic decouplers at every VCC/GND pair on the 240-PQFP, and use a fine-pitch socket during prototype bring-up to allow logic analyzer probing.

🏭

Industrial Motor Control Controllers

In industrial motor control designs, the EPF10K100EQC240-1X provides the deterministic, parallel logic needed to generate space-vector PWM, decode quadrature encoders, and execute field-oriented control (FOC) loops at 10-20 kHz switching rates. The 189 user I/Os easily accommodate three-phase gate drivers, encoder inputs, Hall sensors, and protective shutdowns without I/O multiplexing. The -1 speed grade sustains FOC iteration rates within 50 us with sufficient margin for brake and overcurrent interrupts. Designers should ensure the industrial chassis provides EMI shielding, since the PQFP-240 long leads can radiate harmonics at the high di/dt switching transitions.

🧩

Embedded Controller Prototyping

The EPF10K100EQC240-1X serves as a flexible prototyping platform for custom CPU cores, peripheral bridges, and SoC integration before committing to a mask-ROM ASIC. The 100K-gate capacity supports 32-bit RISC cores such as Nios or open-source MIPS, with 49,152 RAM bits caching frequently executed instructions and 189 I/Os mapping cleanly to external DDR SRAM, flash, and GPIO. Quartus II (legacy) supports these designs with full simulation, synthesis, and timing analysis. For modern designs, port the RTL to Cyclone IV EP4CE100 and validate against the same vector set; behavior should be functionally identical with reduced static power.

🖥️

Pre-ASIC Prototyping and Emulation

When validating an ASIC's RTL before tape-out, the EPF10K100EQC240-1X offers 100K gates of usable logic for partitioned ASIC prototypes, with the 240-PQFP giving access to 189 user I/Os for chip-to-chip emulation traces. The -1 speed grade supports functional verification at 33 MHz typical, allowing real-world timing studies. Designers can migrate to EPF10K130E or EPF10K250E for higher-density prototypes; all FLEX 10KE PQFP packages share the SameFrame pin-migration philosophy, simplifying multi-density bring-up. After emulation, the same RTL can be re-targeted to HardCopy or a modern Cyclone without changes.

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Custom Datapath / DSP Coprocessor

For custom datapath acceleration in imaging, instrumentation, or scientific equipment, the EPF10K100EQC240-1X combines 100K gates with embedded array blocks that implement shift registers, multipliers, and ROM coefficient tables. The 333.33 MHz maximum internal clock enables multiply-accumulate pipelines at sample rates above 50 MHz for 16-bit fixed-point DSP. The 240-PQFP footprint provides enough I/O to interface directly to external ADC/DAC converters without multiplexing, preserving signal integrity. Designers should floorplan the embedded array blocks as dual-port RAM and reserve a portion of LABs for pipelined multiplier trees.

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Legacy Industrial / Test Equipment Sustainment

Many 1990s-era industrial controllers, ATE platforms, and laboratory instruments use FLEX 10KE FPGAs that are now obsolete. The EPF10K100EQC240-1X, sourced through authorized aftermarket distributors like Rochester Electronics, allows field repair of deployed systems without requiring board redesign. Each replacement unit is tested against the original JTAG IDCODE and SameFrame-compatible pinout, ensuring bitstream compatibility with legacy Quartus II MAX+PLUS II programming files. Engineers sustaining these systems should freeze a documented stock of EPF10K100EQC240-1X devices plus a documented RTL backup to ease future migrations.

What is the EPF10K100EQC240-1X?
The EPF10K100EQC240-1X is an Intel (formerly Altera) FLEX 10KE family Field-Programmable Gate Array (FPGA) with 100,000 system gates, 4,992 logic cells, 49,152 bits of embedded RAM, and 189 user I/Os in a 240-pin BFQFP / PQFP package. It is a -1 speed grade device operating from a 2.5 V core supply. Source: Altera FLEX 10KE datasheet.
What is the difference between EPF10K100EQC240-1X and EPF10K100EQC240-1N?
The EPF10K100EQC240-1X and EPF10K100EQC240-1N share the same 240-PQFP pinout, the same FLEX 10KE silicon, and identical electrical parameters; the 'X' suffix indicates Tray packaging while the 'N' suffix typically denotes lead-free / RoHS-compliant or factory-reconditioned stock. Both are drop-in compatible on the same PCB footprint and SameFrame migration is supported. Source: FindIC parametric comparison.
What is the difference between EPF10K100EQC240-1X and EPF10K100EQC240-1?
The EPF10K100EQC240-1 is the non-X (reel) variant of the same silicon; the EPF10K100EQC240-1X is the Tray-packaged variant. Both share identical 100K-gate / 4,992-cell logic resources, 240-PQFP 32x32 mm footprint, and 2.5 V core, and are pin-to-pin compatible. Source: DigiKey product listing.
What is the operating voltage of EPF10K100EQC240-1X?
The EPF10K100EQC240-1X operates from a 2.5 V core supply, with the datasheet specifying a valid range of 2.375 V to 2.625 V. I/O banks support 3.3 V and 5 V PCI signaling per PCI Local Bus 2.2. A buck regulator with at least 500 mA capability and 1% tolerance is recommended. Source: Altera FLEX 10KE datasheet.
Where can I download the EPF10K100EQC240-1X datasheet PDF?
The official Altera FLEX 10KE datasheet (literature number dsf10ke.pdf) is hosted at https://www.altera.com/literature/ds/dsf10ke.pdf and covers the EPF10K100EQC240-1X family. Mirror copies are available from third-party indexers such as FindIC and Datasheets.com; verify the device marking 'EPF10K100EQC240-1X' against the silicon revision list before programming.
Where to buy EPF10K100EQC240-1X online?
As of 2026-09-11, the EPF10K100EQC240-1X is in stock at Rochester Electronics (via DigiKey Marketplace), Veswin Electronics, AIChipLink, and IC-1101, with pricing approximately USD 65-95 per unit depending on quantity and packaging. The part is obsolete, so only authorized aftermarket distributors and franchised brokers hold inventory. Source: DigiKey and TrustedParts listings.
What is the price of EPF10K100EQC240-1X?
As of 2026-09-11, distributor pricing for EPF10K100EQC240-1X ranges from approximately USD 95 at qty-1 to USD 65 at qty-1000, based on DigiKey and TrustedParts listed tiers. Pricing varies with stock condition (new vs factory-reconditioned), lead time, and minimum order quantity; Rochester Electronics typically quotes a 6-12 week lead time for obsolete FLEX 10KE stock.
What is the lead time for EPF10K100EQC240-1X?
As of 2026-09-11, the EPF10K100EQC240-1X lead time is 6-12 weeks when sourced through Rochester Electronics or other authorized aftermarket distributors, because Altera discontinued the FLEX 10KE family more than a decade ago. Some brokers may ship from spot inventory in 1-2 weeks at a premium; always verify date code, lot trace, and RoHS status before purchase.
Is EPF10K100EQC240-1X suitable for new designs?
No, the EPF10K100EQC240-1X is not recommended for new designs because the FLEX 10KE family is obsolete, the Quartus II toolchain (now Intel Quartus Prime) has limited ongoing support, and long-term supply is restricted to aftermarket stock. For new designs, target Intel Cyclone IV/V/10, MAX 10, or Lattice ECP5 / MachXO3 families with modern toolchains, 3.3 V-tolerant I/O, and active RoHS compliance.
What is the best drop-in replacement for EPF10K100EQC240-1X?
The best drop-in replacement for the EPF10K100EQC240-1X is the EPF10K100EQC240-1N, which shares the same 240-PQFP 32x32 mm package, same 100K-gate FLEX 10KE silicon, and identical 189-I/O pinout, with only a packaging or RoHS suffix difference. The non-N variant EPF10K100EQC240-1 is equally compatible when reel packaging is acceptable. Source: FindIC parametric cross-reference.
Can EPF10K100EQC240-1 replace EPF10K100EQC240-1X?
Yes, the EPF10K100EQC240-1 is a drop-in replacement for the EPF10K100EQC240-1X. Both share the same 240-PQFP 32x32 mm footprint, the same 100K-gate / 4,992-logic-cell silicon, 49,152 bits of embedded RAM, 189 user I/Os, and the same -1 speed grade; only the carrier packaging differs (Tray 'X' vs Tape and Reel). Source: DigiKey parametric comparison.
What are the key specifications of EPF10K100EQC240-1X that engineers should know?
Key EPF10K100EQC240-1X specifications: 100,000 system gates, 4,992 logic cells, 624 LABs, 49,152 RAM bits, 189 user I/Os, 240-PQFP 32x32 mm package, 2.5 V core (2.375-2.625 V), 333.33 MHz maximum internal clock, PCI Local Bus 2.2 compliance at 33/66 MHz, and IEEE 1149.1 JTAG support. Built on 0.22 um CMOS. Source: Altera FLEX 10KE datasheet.
What is the best Intel equivalent for EPF10K100EQC240-1X in modern designs?
For modern designs replacing the EPF10K100EQC240-1X, the closest Intel equivalents are Cyclone IV EP4CE100 (100K LE, EQFP-144/FineLine BGA-256), Cyclone 10 LP 10CL100, or MAX 10 10M100. These provide similar logic density with 3.3 V-tolerant I/O, active Quartus Prime toolchain support, and RoHS compliance, though they require PCB footprint redesign as no SameFrame migration exists from FLEX 10KE PQFP to these packages.
Does EPF10K100EQC240-1X support PCI 66 MHz?
Yes, the EPF10K100EQC240-1X -1 speed grade device is compliant with PCI Local Bus Specification Revision 2.2 for both 3.3 V and 5.0 V operation, supporting 33 MHz or 66 MHz PCI bus interfaces. The 240-PQFP package provides sufficient user I/Os (189) and 5 V-tolerant PCI signaling to implement a full 32-bit or 64-bit PCI target or master interface. Source: Altera FLEX 10KE datasheet.

Données de référence d'ingénierie pour EPF10K100EQC240-1X — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

Choose the EPF10K100EQC240-1X when you need a drop-in Tray-packaged FLEX 10KE FPGA for legacy PCI 2.2 / industrial / motor-control designs, or for sustaining field-deployed 1990s equipment that requires exact pinout compatibility. Choose the EPF10K100EQC240-1N variant when RoHS compliance is mandatory; choose the EPF10K100EQC240-1 (no suffix) when reel packaging is acceptable for high-volume assembly. Choose the EPF10K100BQC240-1 only as a lower-cost option if your design tolerates the FLEX 10KB feature subset and slower speed grades. For new designs, do not select any FLEX 10KE part - target modern Intel Cyclone IV/V/10 or Lattice ECP5 families instead, which provide similar logic density with active toolchains, modern I/O standards, and long-term RoHS-compliant supply. All listed alternatives share the 240-PQFP 32x32 mm footprint, enabling layout reuse across legacy migrations.

Comparaison avec les alternatives

Paramètre Ce produit EPF10K100EQC240-1N EPF10K100EQC240-1 EPF10K100BQC240-3 EPF10K100BQC240-1 EPF10K100ARC240-1
Brand Intel (formerly Altera) Intel Intel Intel Intel Intel
Package 240-PQFP (32x32 mm) 240-PQFP (32x32 mm) - same 240-PQFP (32x32 mm) - same 240-PQFP (32x32 mm) - same 240-PQFP (32x32 mm) - same 240-PQFP (32x32 mm) - same
Series / Family FLEX 10KE FLEX 10KE FLEX 10KE FLEX 10KB FLEX 10KB FLEX 10KA
System Gates 100,000 100,000 100,000 100,000 100,000 100,000
Core Voltage 2.5 V (2.375-2.625 V) 2.5 V 2.5 V 3.3 V 3.3 V 5.0 V
Speed Grade -1 -1 -1 -3 (slower) -1 -1
Lifecycle Status Obsolete Obsolete (aftermarket) Obsolete Obsolete Obsolete Obsolete

Principaux différenciateurs

  • Tray-packaged variant with SameFrame pin-compatible silicon (vs EPF10K100EQC240-1 (Tape and Reel))
  • Lead-free / RoHS-compliant finish option (vs EPF10K100EQC240-1)
  • FLEX 10KE generation with PCI 2.2 compliance at 3.3 V and 5.0 V (vs EPF10K100BQC240-1 (FLEX 10KB family))

Notes de conception

The EPF10K100EQC240-1X requires a stable 2.5 V core supply in the range 2.375 V to 2.625 V with peak transient current capability of approximately 500 mA during configuration and full logic utilization. A buck regulator with at least 1% set-point accuracy is recommended (e.g., a TPS5430 or LT1764-2.5) followed by LC filtering to suppress switching ripple. Place 10 uF bulk and 0.1 uF ceramic decoupling capacitors within 5 mm of every VCCINT pin (typically distributed across the 240-PQFP perimeter). I/O banks may be powered from a separate 3.3 V rail (VCCIO); the device tolerates 5 V inputs on PCI-configured banks per PCI Local Bus 2.2.

The 240-PQFP package has 0.5 mm pitch gull-wing leads spanning a 32x32 mm body. For reliable soldering, use ENIG or OSP surface finish, follow the manufacturer's land pattern with 0.27 mm pad width and 0.35 mm solder mask openings, and adopt a reflow profile with peak temperature not exceeding 245 C for lead-free or 220 C for leaded. For prototype bring-up, a 240-pin Yamaichi or 3M Textool PQFP socket is strongly recommended to allow JTAG probing and bitstream iteration. Maintain continuous ground planes under the device to control simultaneous-switching noise, especially given the 189 user I/Os that may toggle in parallel.

Do not assume the EPF10K100EQC240-1X is RoHS-compliant simply because the 'X' suffix indicates Tray packaging - RoHS status depends on the specific date code and factory, not the suffix. Always request a RoHS/lead-free certificate from the distributor before shipping into RoHS-regulated regions. A second common pitfall is reusing a Quartus II MAX+PLUS II bitstream originally compiled for the EPF10K100E (10K, no 'E') on the EPF10K100EQC240-1X (10KE) without recompilation - the embedded array block count and interconnect differ between FLEX 10K and 10KE and will produce unpredictable behavior. Recompile with the latest supported Quartus II service pack before programming.

The 240-PQFP leads introduce approximately 5-7 nH of series inductance per pin, which can produce ground bounce when 32+ I/Os toggle in parallel at 66 MHz. Series-damp 32-bit busses with 33 ohm resistors at the FPGA end to control edge rates, and ensure the VCCIO rail is decoupled with a 10 uF tantalum plus 0.1 uF ceramic on each bank. For PCI applications targeting 66 MHz, additional source-series termination (22-33 ohm) is recommended on the PCI bus pins to meet PCI Local Bus 2.2 ringing budgets. A four-layer PCB with continuous ground and power planes is mandatory for high-speed designs.

Informations de conformité

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

RoHS and lead-free status depend on date code; the EPF10K100EQC240-1N variant typically denotes lead-free finish while the EPF10K100EQC240-1 may carry tin-lead. Verify with the distributor's certificate of compliance before shipment to RoHS-regulated markets. AEC-Q100 is not applicable (commercial-grade FPGA).

Données vérifiées le : 2026-09-11 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

EPF10K100EQC240-1X EPF10K100EQC240-1X datasheet PDF Intel FLEX 10KE 100K gate FPGA Altera EPF10K100EQC240-1X pinout 240-PQFP 32x32 mm FPGA PCI 2.2 FPGA 66 MHz EPF10K100EQC240-1X vs EPF10K100EQC240-1N EPF10K100EQC240-1X drop-in replacement EPF10K100EQC240-1X buy price stock what is the operating voltage of EPF10K100EQC240-1X FLEX 10KE obsolete cross reference EPF10K100EQC240-1X lead time 2026

Composants & termes associés

Intel Altera EPF10K100EQC240-1X EPF10K100EQC240-1N EPF10K100EQC240-1 EPF10K100BQC240-3 EPF10K100BQC240-1 EPF10K100ARC240-1 FPGA Field-Programmable Gate Array FLEX 10KE FLEX 10KB FLEX 10KA programmable logic device PLD CPLD embedded array block EAB logic array block LAB 240-PQFP BFQFP 32x32 mm package surface mount gull-wing leads JTAG IEEE 1149.1 boundary-scan test PCI Local Bus 2.2 RoHS MSL-3 Quartus II MAX+PLUS II SameFrame pin migration Rochester Electronics DigiKey 0.22 um CMOS 2.5 V core 189 user I/Os 49,152 RAM bits 100,000 system gates 4,992 logic cells 333.33 MHz
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