Intel

EP20K100CF324C7ES - 100K APEX-20K FPGA 4160 LEs 246 I/O | Intel

MPN: EP20K100CF324C7ES ✗ End of Life
In Stock Ships in 1-3 business days
2.375 V to 2.625 V Vdss 324-FBGA (19x19 mm) Package C7 Speed
From $52.75 USD / Unit
MOQ: 1 |
Price updated: 2026-09-07
Volume Pricing
Qty Unit Price Extended
1 $78.5 $78.50
10 $71.2 $712.00
100 $64 $6,400.00
250 $58.5 $14,625.00
500 $52.75 $26,375.00
ℹ️ All prices are in USD

Drop-in alternatives for EP20K100CF324C7ES — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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EP20K100CF324C7

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Intel
📦 324-FBGA (19x19)
FLEX 10K · EP20K100 · 4,160 · 100,000 · 12 · 49,152 · 246 · 324-FBGA (FineLine BGA)

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$27.8 / Unit

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ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

EP20K100CF324C7ES Maximum Ratings & Electrical Characteristics

Family APEX-20K
Logic Elements / Cells 4160
Total System Gates 263000
Number of I/O 246
Number of Logic Elements/Cells 4160
Total RAM Bits 53248
Number of Embedded System Blocks (ESBs) 16
Number of PLLs 4
Voltage - Supply 2.375 V to 2.625 V
Operating Temperature 0C to +85C
Speed Grade C7
Mounting Type Surface Mount
Package / Case 324-FBGA (19x19 mm)
Supplier Device Package 324-FBGA (19x19)
Process Technology 0.22 micrometer CMOS
RoHS Status unknown

EP20K100CF324C7ES 324-fbga (19x19) Pin Configuration Guide

Complete pinout information for EP20K100CF324C7ES (324-fbga (19x19) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

324-fbga (19x19) package pinout diagram for EP20K100CF324C7ES

No detailed pinout data available for EP20K100CF324C7ES.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP20K100CF324C7ES Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

EP20K100CF324C7ES is suitable for 6 applications: PCI Bus Bridge and Interface Controller, Custom Peripheral Controller for Industrial Backplanes, Telecom Line-Card Glue Logic, DSP Co-Processing Front-End, Legacy POS Terminal and Printer Controller, High-Channel Data Acquisition Front-End.

🖥️

PCI Bus Bridge and Interface Controller

The EP20K100CF324C7ES is well-suited for PCI 2.2/3.0 bridge applications thanks to its 246 user I/O count, 3.3V PCI-compatible I/O standard support, and 4,160 logic elements. The APEX-20K LUT fabric and embedded system blocks allow a single chip to implement a target or master PCI core plus custom peripheral glue logic. With 4 PLLs available, the device can derive 33 MHz PCI clocks internally while still exposing an asynchronous local bus for the host CPU. Compared with discrete TTL bridge designs, the FPGA reduces board area and BOM cost while allowing in-system reconfiguration when bridge revision updates are required.

🏭

Custom Peripheral Controller for Industrial Backplanes

Industrial backplanes need glue logic to interface legacy parallel buses (VME, ISA, PC/104) to modern processors. The EP20K100CF324C7ES delivers 246 I/O and 53,248 bits of embedded RAM, which is enough to build parallel bus arbiters, address decoders, FIFOs, and interrupt controllers in a single device. The 2.5V core and I/O banks programmable to 3.3V or 5V TTL simplify interfacing to mixed-voltage backplane signals. The C7 speed grade keeps power dissipation manageable in sealed industrial enclosures without active cooling, while Quartus II allows in-field firmware updates for new peripherals.

🌐

Telecom Line-Card Glue Logic

Telecom line cards rely on FPGAs to bridge framers, serializers, and network processors to TDM/Ethernet backplanes. The EP20K100CF324C7ES provides 4,160 LEs and 246 I/O sufficient for HDLC controllers, framer interfaces, and clock-data recovery glue logic. Its 4 PLLs allow hitless reference switching between primary and secondary timing sources, a key telecom requirement. The C7 speed grade is fast enough for 155 MHz Utopia or POS-PHY interfaces while keeping power low enough for sealed line-card slots.

🧩

DSP Co-Processing Front-End

The EP20K100CF324C7ES works as a co-processor front-end that conditions and routes data to a downstream DSP. With 16 embedded system blocks, the device can hold FIFO queues, coefficient tables, and bit-reversal buffers without consuming logic resources. The 4 PLLs allow the FPGA to derive different sample-rate clocks from a single reference, eliminating external clock-generator ICs. Its 246 I/O pins accommodate parallel ADC/DAC buses, while the LUT-based fabric can implement FIR filters, decimators, and address generators in a single chip.

💡

Legacy POS Terminal and Printer Controller

POS terminals and industrial printers combine display drivers, keyboard scanners, motor controllers, and serial port glue in a single chassis. The EP20K100CF324C7ES with 246 I/O and embedded RAM can host all these peripherals while exposing a single fast interface to the main CPU. The C7 speed grade keeps the BOM cost low for cost-sensitive commercial designs. Because the part is widely supported by MAX+PLUS II and Quartus II, long-lifecycle commercial OEMs can continue maintenance releases without retraining engineering staff.

🎥

High-Channel Data Acquisition Front-End

Multi-channel data acquisition systems need to sample and buffer many analog signals simultaneously. The EP20K100CF324C7ES exposes 246 I/O suitable for parallel LVCMOS ADC interfaces and provides 53,248 bits of embedded RAM that can be configured as dual-port FIFOs between the ADC bus and a downstream DMA controller. Four PLLs allow per-channel sample-rate generation, and the LUT fabric can host on-chip FIR decimation filters. Designers migrating from discrete TTL logic save board area and gain the ability to update the FIR coefficients in-system for different measurement campaigns.

Recommended Products Summary

EPC16 Serial configuration memory for APEX-20K boot Used in: PCI Bus Bridge and Interface Controller, Telecom Line-Card Glue Logic, DSP Co-Processing Front-End, High-Channel Data Acquisition Front-End EP1C12F324C6 Lower-cost migration target in same 324-BGA family Used in: PCI Bus Bridge and Interface Controller EPC8 Configuration memory for industrial-grade APEX-20K boot Used in: Custom Peripheral Controller for Industrial Backplanes EP20K100CB356C7 Intel Used in: Custom Peripheral Controller for Industrial Backplanes EP20K100FC324-2X Higher-speed F-grade variant for fast telecom interfaces Used in: Telecom Line-Card Glue Logic EP20K100CF324C7 Intel Used in: DSP Co-Processing Front-End EPC4 Compact configuration memory for POS terminal boot Used in: Legacy POS Terminal and Printer Controller EP20K100CF144C8 Intel Used in: Legacy POS Terminal and Printer Controller EP1C20F324C6 Altera Used in: High-Channel Data Acquisition Front-End
What is the EP20K100CF324C7ES?
The EP20K100CF324C7ES is an Intel (formerly Altera) APEX-20K family FPGA housed in a 324-ball FineLine BGA package. According to the manufacturer datasheet, it integrates 263,000 system gates, 4,160 logic elements, 53,248 bits of embedded RAM distributed across 16 ESBs, and exposes 246 user I/O pins. The C7 speed grade targets commercial-temperature, low-power designs.
How many logic elements and I/O pins does the EP20K100CF324C7ES have?
The EP20K100CF324C7ES contains 4,160 logic elements (LEs) and provides 246 user I/O pins, as listed in the manufacturer datasheet and verified by Hotenda, Jotrin, and ampheo distributor listings. The 246 I/O count is high for the APEX-20K family and makes the part attractive for bus-intensive glue-logic and bridge applications.
What is the supply voltage range of the EP20K100CF324C7ES?
The EP20K100CF324C7ES operates from a 2.375 V to 2.625 V core supply, as documented by ics-embedded.com and the manufacturer datasheet. This 2.5V nominal supply is typical for the APEX-20K family. I/O banks can be driven at higher voltages (3.3V, 5V tolerant on selected banks) but the core VCC must stay within the stated 2.5V ±5% window.
Is the EP20K100CF324C7ES still in production?
The EP20K100CF324C7ES is listed as obsolete by Avaq's comparison tool and the APEX-20K family has been formally discontinued by Intel (formerly Altera). Stock is still available from brokers such as Chipdigger, Jotrin, ampheo, and JAK Electronics, but expect extended lead times and no new wafer production. Plan for a last-time-buy or migrate to Cyclone III/IV/V equivalents for new designs.
What is the best drop-in replacement for the EP20K100CF324C7ES?
The closest pin-compatible replacements in the same 324-FBGA footprint are EP20K100FC324-2N and EP20K100FC324-2X, both APEX-20K family members in the same 324-BGA package per the Avaq cross-reference tool. These share the 4,160 LE count and 246 I/O; the main differences are speed grade (F vs C) and operating voltage window. For new designs, the recommended migration target is the Cyclone III EP3C25 or Cyclone IV EP4CE6 family.
How much does the EP20K100CF324C7ES cost?
Pricing for the EP20K100CF324C7ES as of 2026-09-07 varies by distributor. Tray-quantity broker pricing is approximately $78.50 at qty 1, dropping to $52.75 at qty 500 per market data from Chipdigger and Jotrin. Because the part is obsolete, expect price volatility and request firm quotes before committing to volume orders.
What is the lead time for the EP20K100CF324C7ES?
Lead times for the obsolete EP20K100CF324C7ES typically range from 6 to 14 weeks per Chipdigger, JAK Electronics, and ampheo inventory pages, depending on stock availability. Brokers quote variable lead times because supply comes from decommissioned wafer lots. Always confirm the manufacturer's date code and traceability documents before accepting a quote.
Is the EP20K100CF324C7ES in stock anywhere?
Distributors including Chipdigger, Jotrin, ampheo, JAK Electronics, Kynix, and ics-embedded.com currently list the EP20K100CF324C7ES in their inventory. Stock quantities fluctuate weekly and the part is no longer manufactured, so live inventory is the only practical supply source. Order quantities, last-time-buy deadlines, and packaging (tray or tape-and-reel) should be confirmed at the time of RFQ.
Where can I download the EP20K100CF324C7ES datasheet PDF?
The official APEX-20K family datasheet is available from the Intel Programmable Solutions Group archive at the Intel literature portal. The device-specific errata and pin-out files for the EP20K100CF324C7ES (324-FBGA) are listed under the EP20K100 device variant within that family datasheet. Third-party mirror copies are also available from Hotenda and Jotrin product pages.
What is the pinout of the EP20K100CF324C7ES?
The EP20K100CF324C7ES uses a 324-ball FineLine BGA arranged in a 19x19 mm grid with 246 user I/O balls, dedicated configuration pins, JTAG, and power/ground balls. The exact ball map is documented in the APEX-20K family datasheet under the 324-FBGA package section. Use the Intel Quartus II (or MAX+PLUS II for legacy designs) pin planner to assign signals and verify bank voltages.
What is the difference between the EP20K100CF324C7ES and EP20K100FC324-2X?
Both parts share the same 324-BGA package, 4,160 logic elements, and 246 user I/O, and both belong to the APEX-20K family per Avaq comparison data. The EP20K100CF324C7ES carries a C7 speed grade and a 2.375V-2.625V core supply, while the EP20K100FC324-2X uses the F speed grade with broader voltage tolerance. Choose the C7 variant for low-power commercial designs and the F variant when higher clock frequency is required.
Is the EP20K100CF324C7ES suitable for new product designs?
The EP20K100CF324C7ES is not recommended for new product designs because the APEX-20K family is obsolete and Intel no longer ships new wafers. New designs should target the Cyclone III/IV/V or MAX 10 family, which offer similar LE counts with modern features, lower power, and active supply. Reserve the EP20K100CF324C7ES for legacy maintenance, repair stock, or order-to-discontinuance scenarios.
What configuration device does the EP20K100CF324C7ES require?
The EP20K100CF324C7ES is SRAM-based and requires a non-volatile configuration device at every power-up. Intel-compatible serial configuration devices in the EPC2, EPC4, EPC8, and EPC16 families work with the APEX-20K family via the serial passive (PS) or JTAG configuration modes documented in the datasheet. For multi-device chains, the EPC16 supports ganged configuration of up to four APEX-20K devices.
Which I/O standards does the EP20K100CF324C7ES support?
The EP20K100CF324C7ES supports LVTTL, LVCMOS, 3.3V PCI, SSTL-2/3, GTL+, and HSTL I/O standards on its I/O banks, per the APEX-20K family datasheet. Each I/O bank has an independent VCCIO supply, allowing mixed-voltage signalling on the same device. Consult the per-bank voltage table in the datasheet before mixing 5V-tolerant and 3.3V signals on adjacent banks.
What is the difference between the APEX-20K EP20K100 and Cyclone EP1C/EP3C families?
The APEX-20K EP20K100 is the predecessor to Intel's modern Cyclone families, using a 0.22 micrometer process and embedded system blocks (ESBs) for memory. The Cyclone EP1C/EP3C lines use a finer process, offer more logic elements per dollar, and add modern features such as LVDS, PLLs with finer resolution, and configuration via flash or active serial. Migrating an APEX-20K design to Cyclone III EP3C25 or Cyclone IV EP4CE6 reduces power and improves tool support.

Engineering reference data for EP20K100CF324C7ES — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP20K100CF324C7ES when maintaining a legacy APEX-20K design that needs 4,160 logic elements, 246 user I/O, and embedded system blocks for distributed FIFOs. It is ideal for PCI bridges, telecom line-card glue logic, and industrial backplane interfaces where the 2.5V core, 3.3V PCI support, and Quartus II / MAX+PLUS II toolchain compatibility outweigh the cost penalty. For new designs, prefer the Cyclone III EP3C25 or Cyclone IV EP4CE6 family — they offer similar logic density with modern process, lower power, and active supply. Avoid this part for any design that will ship after 2030 without an explicit last-time-buy plan, since the APEX-20K family is officially obsolete.

Comparison with Alternatives

Parameter This Product EP20K100CF324C7
Package 324-FBGA (19x19) 324-FBGA (19x19) - same
Brand Intel Intel - same
Logic Elements 4160 4160
System Gates 263000 263000
Number of I/O 246 246
Embedded RAM Bits 53248 53248
Speed Grade C7 C7
Core Voltage 2.375V to 2.625V 2.375V to 2.625V

Key Differentiators

  • Highest I/O count in the APEX-20K family at this speed grade (vs EP20K100CF144C8)
  • Embedded system blocks (ESBs) provide distributed dual-port memory (vs EP20K100FC324-2X)
  • Integrated PLLs reduce external clock-generator BOM cost (vs Discrete PLLs + EPF10K30A)

Design Notes

The EP20K100CF324C7ES core operates from a 2.375V to 2.625V supply with separate VCCIO rails per I/O bank. Decouple each VCC and VCCIO pin with a 0.1uF X7R ceramic capacitor placed as close as physically possible to the package ball, plus a bulk 10uF tantalum per bank. Estimated: a typical APEX-20K design with 60% utilization draws 0.8A to 1.2A from the 2.5V rail, so budget 1.5A headroom on the regulator. Use a low-noise LDO such as the TPS7A4701 family if analog performance matters.

The 324-FBGA package has a 1.0mm ball pitch, so escape routing must use 4 mil traces and 0.4mm via pads to break out the inner balls. Plan a 6-layer stackup with two inner solid ground planes under the BGA; via-in-pad is recommended for inner-row balls. Estimated: a single fanout of the 19x19 grid needs approximately 1.0 cm of board area, plus 1.0 mm clearance to adjacent components for rework. Match the high-speed signals and place series termination resistors within 3 mm of the FPGA balls.

Configuration is volatile — without a serial configuration device (EPC2/EPC4/EPC8/EPC16) the FPGA does not boot on power-up. The CONF_DONE pin must be monitored during boot, and JTAG signals must be brought to a header for in-system programming. Estimated: configuration time for a fully loaded EP20K100 is 60-150 ms via passive serial mode. Do not enable multi-device JTAG chains without isolating TMS and TCK with bus drivers, otherwise contention during configuration can corrupt the bitstream.

Estimate: an APEX-20K device at 60% utilization, 100 MHz internal clock, and 50% I/O toggling dissipates approximately 1.0W to 1.5W. The 324-FBGA package has a theta_JA around 15 C/W with a 6-layer board and sufficient copper pour, so junction temperature stays below 100C without an explicit heatsink. Add thermal vias under the central BGA balls to spread heat into inner ground planes if the device sits in a sealed enclosure with no airflow.

Mixing 3.3V PCI and 5V TTL signals on the same I/O bank is not allowed — each bank shares one VCCIO rail. Drive clocks through dedicated CLK pins and PLL inputs to keep skew below 200 ps. Estimated: long (>5 cm) LVTTL traces above 50 MHz require source-series termination (33 ohm) to control ringing. Use HyperLynx or Quartus II signal integrity analysis for backplane interfaces.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

RoHS/REACH compliance not stated in distributor listings. APEX-20K family uses lead-bearing BGA balls in some variants; request manufacturer's material declaration before assuming lead-free compliance. AEC-Q100 not applicable — part targets commercial/industrial, not automotive.

Data verified on: 2026-09-07 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Intel Altera APEX-20K EP20K100CF324C7ES EP20K100CF324C7 EP20K100FC324-2X EP20K100FC324-2N FPGA Programmable Logic Device CPLD FineLine BGA 324-FBGA Logic Element Embedded System Block ESB PLL LVTTL PCI SSTL GTL+ Quartus II MAX+PLUS II RoHS AEC-Q100 EPC16
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