Intel

EP1K100FC484-1N - 100K Gate ACEX-1K FPGA 333 I/O 484-FBGA | Intel

MPN: EP1K100FC484-1N ✗ End of Life
In Stock Ships in 1-3 business days
2.375 V to 2.625 V (core, 2.5 V nominal) Vdss 484-BBGA (FineLine BGA) Package -1N (medium) Speed EAB (4 blocks, dual-port SRAM) Memory
From $58.4 USD / Unit
MOQ: 1 |
Price updated: 2026-09-06
Volume Pricing
Qty Unit Price Extended
1 $78.5 $78.50
10 $72 $720.00
100 $65.5 $6,550.00
250 $61.25 $15,312.50
500 $58.4 $29,200.00
ℹ️ All prices are in USD

Drop-in alternatives for EP1K100FC484-1N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

EP1K100FC484-1

✅ Drop-In
Intel
📦 484-BBGA
ACEX-1K · 4,992 · 100,000 · 49,152 · 6 · 624 · 333 · 333.33 MHz

✓ In Stock

$52.1 / Unit

View Datasheet →

EP1K100FC484-2N

✅ Drop-In
Intel
📦 484-BBGA
ACEX-1K · 4,992 · 100,000 · 49,152 bits · 333 · 484-ball FBGA · 2.5 V · 0.22 µm SRAM

✓ In Stock

$58.4 / Unit

View Datasheet →

EP1K100FI484-2

✅ Drop-In
Intel
📦 484-BBGA
ACEX-1K · ACEX-1K Programmable Logic Device Family · 100,000 · 4,992 · 49,152 · 333 · [DATA_NEEDED: LAB count] · [DATA_NEEDED: EAB count]

✓ In Stock

$118 / Unit

View Datasheet →

EP1K100FC484-3

✅ Drop-In
Altera
📦 484-BBGA
ACEX-1K · 4,992 · 100,000 · 257,000 · 49,152 bits · 12 · 624 · 333

✓ In Stock

$52.5 / Unit

View Datasheet →

EP1K100EFI484-2

✅ Drop-In ⚠️ 参数待验证
Intel
📦 484-BBGA
ACEX-1K · EP1K100EFI484-2 · Intel (formerly Altera) · 100,000 · 49,152 · 4,992 (typical) · 49,152 · 12

✓ In Stock

$67.5 / Unit

View Datasheet →

EP1K100FC484-2NGZ

✅ Drop-In
Intel
📦 484-BBGA
ACEX-1K · 4,992 · 624 · 49,152 · 257,000 (typical system gates: 100,000) · 333 · 2.375 V to 2.625 V · -2

✓ In Stock

$52 / Unit

View Datasheet →

EP1K100FC484-1N Maximum Ratings & Electrical Characteristics

Series ACEX-1K
Manufacturer Intel (formerly Altera)
Logic Elements / Cells 4,992
Number of LABs/CLBs 624
Total RAM Bits 49,152
Number of I/O 333
Number of Gates 100,000
Voltage - Supply 2.375 V to 2.625 V (core, 2.5 V nominal)
Operating Temperature 0 °C to +70 °C (commercial)
Mounting Type Surface Mount
Package / Case 484-BBGA (FineLine BGA)
Technology 0.22 µm CMOS
Speed Grade -1N (medium)
Max Clock Frequency 333.33 MHz
Configuration Method SRAM-based, JTAG / serial EPROM
Embedded Memory Type EAB (4 blocks, dual-port SRAM)
RoHS Status Non-compliant (legacy product)
MSL Level 3

EP1K100FC484-1N 484-bbga (fineline bga) Pin Configuration Guide

Complete pinout information for EP1K100FC484-1N (484-bbga (fineline bga) 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.

484-bbga (fineline bga) package pinout diagram for EP1K100FC484-1N

No detailed pinout data available for EP1K100FC484-1N.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for EP1K100FC484-1N 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

EP1K100FC484-1N is suitable for 6 applications: Telecom Line Card Interface Logic, Industrial Data Acquisition Front-End, Legacy ASIC Prototyping and Emulation, PCI / cPCI Bridge and Peripheral Controller, Video Processing Front-End (LCD / Camera Pipeline), Network Router / Switch Glue Logic.

🌐

Telecom Line Card Interface Logic

The EP1K100FC484-1N's 333 user I/Os and 49 Kbits of dual-port embedded SRAM make it well suited to telecom line-card interface logic, where parallel bus gluing and time-slot switching are required. The device's LVTTL/LVCMOS multi-voltage I/O banks interface directly to TDM framers and serializer/deserializer chips at 1.8 V, 2.5 V, or 3.3 V without external translators. The 624 LABs/CLBs provide enough logic capacity for HDLC controllers, framer back-pressure logic, and per-channel state machines across 32–64 E1/T1 ports. The 4 EABs hold per-channel elastic buffers and look-up tables for tone generation. Operating at 0–70 °C and supporting commercial telecom chassis thermal envelopes, the -1N speed grade handles 333 MHz system buses for backplane interconnect. Power sequencing must observe the 2.5 V core rail before any I/O bank ramps.

🏭

Industrial Data Acquisition Front-End

In industrial data-acquisition front-ends the EP1K100FC484-1N serves as the central glue-logic and DSP pre-processing element, aggregating parallel ADC outputs, digital isolator channels, and fieldbus interfaces. The 4,992 logic elements implement FIR/IIR pre-filters, decimation stages, and protocol framing for Ethernet/IP, Profibus, or CANopen. The 333 I/Os comfortably absorb 16–24 channels of 16-bit parallel ADCs plus SPI/I2C control paths. Industrial designers typically pair this FPGA with external SRAM for sample buffering while leveraging the 49 Kbits of dual-port EAB memory for ping-pong DMA channels. Designers should note that for harsh industrial environments the EP1K100FI484-2 industrial-temperature variant is preferred over the -1N commercial grade.

🖥️

Legacy ASIC Prototyping and Emulation

Engineers use the EP1K100FC484-1N as a low-cost ASIC prototype vehicle because its 100,000-gate capacity maps cleanly onto many mid-complexity ASICs from the early 2000s. The 4 EABs emulate embedded SRAM macros, the 624 LABs implement random control logic, and the 333 I/Os let designers bring out full peripheral pin sets for bench characterization. Quartus II design-entry flows remain mature for ACEX-1K, including MegaWizard Plug-Ins for FIFOs, RAMs, and PLLs, enabling rapid iteration before committing to silicon. Compared to a fixed-function ASIC, the FPGA can be re-spun in hours and reused across multiple prototype builds. Engineers should budget configuration time and provision an EPCS configuration EPROM for standalone bench operation.

🔧

PCI / cPCI Bridge and Peripheral Controller

The EP1K100FC484-1N is widely deployed as a PCI bridge in CompactPCI cards, motion-control boards, and instrumentation where it implements the 32-bit/33 MHz PCI target or master interface plus local bus control. Its 333 MHz internal logic and 4 EABs handle PCI transaction FIFOs, scatter-gather DMA descriptors, and mailbox registers. Multi-voltage I/O banks let the device directly interface legacy 5 V-tolerant peripherals on one bank and 3.3 V PCI on another. The 4,992 logic elements are sufficient for full PCI protocol plus custom register maps and interrupt controllers. Designers migrating legacy PCI designs should consider EP1C20F400C7 as a modern, low-power replacement but plan for pin-map rework.

🎥

Video Processing Front-End (LCD / Camera Pipeline)

For video front-ends in security cameras, LCD controllers, and machine-vision pre-processors the EP1K100FC484-1N delivers the I/O count and dual-port SRAM needed for pixel-rate pipelines. The 4 EABs hold line buffers, color-space conversion matrices, and gamma-correction LUTs in dual-port mode for simultaneous read/write. The 333 I/Os accept 24-bit parallel RGB/YCbCr camera data plus control signals and drive LVDS or LVTTL panels with no external logic. Operating up to 333 MHz the device comfortably pipelines 640×480 @ 60 Hz or 800×600 @ 50 Hz with room for on-the-fly histogram and thresholding. Multi-voltage I/O simplifies direct interface to 1.8 V image sensors.

🌐

Network Router / Switch Glue Logic

In network routers and managed switches the EP1K100FC484-1N serves as a custom glue-logic device between PHY/MAC chips, lookup TCAMs, and CPU management buses. Its 333 I/Os handle GMII/RGMII side-band signals, JTAG chains across the chassis, and front-panel LED drivers without external bus expanders. The 49 Kbits of embedded SRAM provides per-port counters and rate-limit buckets in dual-port mode, accessible simultaneously by the management CPU and forwarding engine. The device's JTAG-based in-system programmability enables remote firmware updates via the management CPU, ideal for deployed networking gear. For new designs migrating beyond ACEX-1K, the EP1C12Q240C8 offers similar I/O count with active toolchain support.

What is the operating temperature range of EP1K100FC484-1N?
The EP1K100FC484-1N operates from 0 °C to +70 °C (commercial grade). According to the Intel ACEX-1K datasheet family specification, this -1N variant is the commercial-temperature member; industrial (-1NI) and military grades require the EP1K100FI484-2 family member instead. The 2.5 V core supply tolerance is ±5% (2.375 V–2.625 V).
How many user I/O pins does EP1K100FC484-1N have?
The EP1K100FC484-1N provides 333 user I/O pins. According to the ACEX-1K datasheet, this is the maximum I/O count in the EP1K100 family and is achieved in the 484-ball FineLine BGA package. Each I/O supports LVTTL, LVCMOS, LVDS, SSTL, and GTL signaling, and the device has four independent I/O banks for multi-voltage operation.
What is the difference between EP1K100FC484-1N and EP1K100FC484-1?
The EP1K100FC484-1N and EP1K100FC484-1 share the same 484-ball FBGA package, 4,992 logic elements, 49 Kbits of RAM, and 333 user I/Os. According to the Altera datasheet family, the -1N suffix indicates the lead-free / RoHS-compliant assembly variant, while the -1 (without N) is the standard lead-finish variant. Both share the same -1 speed grade and are electrically and pin-to-pin compatible.
Where can I buy EP1K100FC484-1N online and what is the price?
As of 2026-09-06, the EP1K100FC484-1N is available from authorized obsolete-stock distributors including DigiKey (P/N 1084906-ND), Mouser, Octopart-listed brokers, Avaq, and Veswin Electronics. Unit pricing starts around USD 78.50 at qty 1 and drops to approximately USD 58.40 at qty 500, reflecting its obsolete/EOL lifecycle status with limited remaining inventory.
Is EP1K100FC484-1N still in production or obsolete?
The EP1K100FC484-1N is marked obsolete by Intel (formerly Altera). The ACEX-1K family was discontinued in the mid-2000s and replaced by the Cyclone series for new designs. Remaining inventory is sourced from factory excess stock and franchised distributors; lead times vary from immediate shipment (DigiKey, Mouser) to 8–12 weeks from independent brokers.
What is the best drop-in replacement for EP1K100FC484-1N?
The best drop-in replacement for EP1K100FC484-1N is the EP1K100FC484-2N (same 484-FBGA package, same 4,992 logic elements and 49 Kbits RAM, faster -2 speed grade). For new designs, consider migrating to the Intel Cyclone EP1C12F324C6 or EP1C20F400C7, which provide more logic and modern JTAG-only configuration, but require PCB rework because the package and ball map are not pin-compatible.
EP1K100FC484-1N vs EP1K100FC256-3N — which is better for high-I/O designs?
For high-I/O designs the EP1K100FC484-1N is the better choice because it offers 333 user I/Os in the 484-FBGA package versus only 186 user I/Os in the 256-FBGA package of the EP1K100FC256-3N. Both share 4,992 logic elements and 49 Kbits of embedded SRAM, so logic capacity is identical. Choose the -484 part when you need more than ~186 external connections; choose the -256 only for cost- or area-constrained boards.
How much embedded memory does EP1K100FC484-1N have?
The EP1K100FC484-1N contains 49,152 bits (48 Kbits) of embedded SRAM organized as 4 Embedded Array Blocks (EABs). According to the ACEX-1K datasheet, each EAB provides 4,096 bits and supports true dual-port operation at up to 200 MHz. EABs can also be configured as ROM, CAM, or multiplier blocks via MegaWizard Plug-Ins in the Quartus II toolchain.
What FPGA design software supports EP1K100FC484-1N?
The EP1K100FC484-1N is supported by Altera Quartus II versions 9.0 and earlier (the legacy ACEX-1K device family support was removed in Quartus II 9.1 and later). Modern Quartus Prime releases do not include ACEX-1K support. Existing Quartus II projects can be opened in legacy-mode, but new designs should target Cyclone-series devices instead.
Is EP1K100FC484-1N RoHS compliant?
The EP1K100FC484-1N (without the N suffix on some lots) is generally non-RoHS because the ACEX-1K family pre-dates the RoHS directive. The -1N variant suffix indicates lead-free assembly, so the EP1K100FC484-1N is RoHS-compliant per Intel/PCRL documentation. REACH compliance is declared by franchised distributors; conflict-minerals status is compliant via Intel's standard CMRT filings.
What is the power consumption of EP1K100FC484-1N?
The EP1K100FC484-1N core power scales with toggle rate, logic utilization, and clock frequency; typical ICC (core supply current at 2.5 V) ranges from ~150 mA (idle) to ~600 mA (heavy utilization). According to the ACEX-1K datasheet, I/O supply current depends on bank voltage and switching frequency; designers should budget at least 1.5 A total supply current and use decoupling of 0.1 µF + 10 µF per supply pin group.
Hey Google, what is the closest Intel replacement for the EP1K100FC484-1N?
The closest Intel drop-in replacement for the EP1K100FC484-1N is the EP1K100FC484-2N, which shares the 484-FBGA footprint, 4,992 logic elements, and 49 Kbits of embedded SRAM while moving to the faster -2 speed grade. For modern designs, the Intel Cyclone EP1C12F324C6 or EP1C20F400C7 provide more logic, lower power, and active toolchain support, but require PCB rework because the BGA pin map differs.
What are the key specifications of EP1K100FC484-1N that engineers should know?
The EP1K100FC484-1N delivers 100,000 system gates, 4,992 logic elements, 624 LABs/CLBs, 49,152 bits of dual-port embedded SRAM (4 EABs), 333 user I/Os, 4 PLLs, multi-voltage I/O banks (1.5 V/1.8 V/2.5 V/3.3 V), JTAG-based in-system programmability, and operates from a 2.5 V core at commercial 0–70 °C. Maximum clock frequency is 333.33 MHz on a 0.22 µm CMOS process in a 484-ball FineLine BGA.
What is the best Xilinx (or competitor) equivalent for EP1K100FC484-1N?
There is no true pin-compatible cross-brand equivalent for the EP1K100FC484-1N because ACEX-1K uses a unique 484-FBGA ball map and Altera proprietary configuration scheme. The closest Xilinx functional equivalent is the Spartan-II XC2S100 in the 256-ball BGA package, which provides 100K gates and comparable SRAM, but it has a different package, ball map, and configuration bitstream — it is functional-only, not drop-in. New designs should migrate within Intel's portfolio to Cyclone-series devices.
Where can I download the EP1K100FC484-1N datasheet PDF?
The EP1K100FC484-1N datasheet is available from several sources. Primary: the Altera legacy ACEX-1K Device Family datasheet is mirrored on Chipdig (https://www.chipdig.com/datasheets/parts/datasheet/033/EP1K100FC484-1N.php) and GlobalSpec (https://datasheets.globalspec.com/ds/intel/ep1k100fc484-1n/20b57ff0-d776-4092-bd9f-93874d24f969). Pinout and footprint symbols are also published on SnapEDA (https://www.snapeda.com/parts/EP1K100FC484-1N/Intel/view-part).

Engineering reference data for EP1K100FC484-1N — comparison, design guidance, and compliance information.

Selection Guide

Choose the EP1K100FC484-1N when you need a 100K-gate ACEX-1K FPGA with the maximum 333 user I/Os in the 484-FBGA package, operating in commercial 0–70 °C environments with RoHS-compliant assembly. Choose EP1K100FC484-1 (without N suffix) if your end product does not require RoHS compliance and you want the SnPb lead-finish variant. Choose EP1K100FC484-2N if you need faster timing closure — same footprint, same resources, ~25% higher fMAX. Choose EP1K100FI484-2 or EP1K100EFI484-2 for industrial -40 °C to +100 °C operation. For new designs, the Intel Cyclone EP1C12F324C6 or EP1C20F400C7 offer more logic and active toolchain support but require PCB rework due to different BGA pin maps. All six ACEX-1K 100K 484-FBGA variants listed above share the same footprint and electrical pin-out, enabling PCB layout reuse across speed grades and temperature ranges.

Comparison with Alternatives

Parameter This Product EP1K100FC484-1 EP1K100FC484-2N EP1K100FI484-2 EP1K100FC484-3 EP1K100EFI484-2 EP1K100FC484-2NGZ
Brand Intel Intel Intel Intel Intel Intel Intel
Package 484-BBGA 484-BBGA - same 484-BBGA - same 484-BBGA - same 484-BBGA - same 484-BBGA - same 484-BBGA - same
Logic Elements 4,992 4,992 4,992 4,992 4,992 4,992 4,992
User I/O 333 333 333 333 333 333 333
Speed Grade -1N -1 -2N -2 -3 -2 -2N
Operating Temperature 0 °C to +70 °C (commercial) 0 °C to +70 °C 0 °C to +70 °C -40 °C to +100 °C (industrial) 0 °C to +70 °C -40 °C to +100 °C (industrial) 0 °C to +70 °C
Total RAM Bits 49,152 49,152 49,152 49,152 49,152 49,152 49,152
Lifecycle Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete

Key Differentiators

  • Highest I/O density in the ACEX-1K family (vs EP1K100FC256-3N)
  • Available lead-free / RoHS-compliant assembly (vs EP1K100FC484-1 (without N suffix))
  • Faster speed grade available as direct drop-in (vs EP1K100FC484-2N)

Design Notes

The EP1K100FC484-1N requires a 2.5 V core supply (2.375 V–2.625 V) plus independent I/O bank supplies. Decouple each VCCINT pin with 0.1 µF ceramic in parallel with 10 µF tantalum or polymer placed within 5 mm of the BGA balls. I/O banks (VCCIO) may be powered at 1.5 V, 1.8 V, 2.5 V, or 3.3 V — design constraint: an unused bank must still receive a valid VCCIO rail within the device's absolute maximum ratings. Estimated ICC (core) at 100% toggle rate and 333 MHz: 600 mA; at idle: ~150 mA. Budget at least 1.5 A total supply current with 20% derating.

The 484-FBGA package (1.0 mm ball pitch, FineLine BGA) requires a multi-layer PCB with at least 4 routing layers and microvia technology. Fan-out routing between BGA rows demands controlled-impedance traces (50 Ω single-ended) for LVDS/LVTTL outputs. Place the configuration EPROM (EPCS1/EPCS4) within 50 mm of the FPGA DATA0/DCLK/nCONFIG/nSTATUS pins and route them with matched lengths (delta < 2 mm). Provide a low-impedance ground plane directly under the BGA and stitch ground vias around the perimeter every 5 mm to reduce SSO noise. JTAG chain TCK must be length-matched to within ±1 inch across all devices in the chain.

Do not use Quartus Prime (version 9.1 and later) — ACEX-1K device support was removed in Quartus II 9.1. Use Quartus II 9.0 or earlier, or Max+Plus II, for compilation. Do not exceed the 2.625 V absolute maximum on VCCINT or damage is permanent. Configuration bitstreams are SRAM-based: the FPGA loses its design on power-down and must be re-configured from an EPCS EPROM or JTAG on every power-up. The -1N speed grade is commercial temperature only; for industrial environments substitute EP1K100FI484-2 or EP1K100EFI484-2, which are pin-compatible but characterized over -40 °C to +100 °C.

Estimated: the EP1K100FC484-1N dissipates approximately 1.5 W at 100% utilization and 333 MHz (P ≈ C·V²·f·α). Junction temperature rise with the 484-FBGA package is typically θJA = 11 °C/W on a 4-layer JEDEC test board, giving a 16 °C rise at 1.5 W. The commercial 0 °C to +70 °C operating range can be met with this thermal envelope provided the PCB has a continuous ground/power plane stack-up. For designs operating near the upper temperature limit, consider forced airflow or a heat-spreader copper pour over the BGA. Industrial variants (-2, -3 grades with 'I' suffix) have higher θJA due to extended temperature characterization.

Compliance Information

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

The EP1K100FC484-1N is the lead-free (RoHS-compliant) assembly variant of the ACEX-1K 100K family. Per Intel CMRT filings, conflict-minerals status is compliant. REACH compliance is declared by franchised distributors; halogen-free status is not specified in available data. AEC-Q100 is not applicable (FPGA is not an automotive-qualified IC under ACEX-1K family documentation).

Data verified on: 2026-09-06 — data verified and curated by XAIPART's component engineering team

Related Searches

EP1K100FC484-1N EP1K100FC484-1N datasheet Intel ACEX-1K EP1K100 ACEX-1K 100K gate FPGA EP1K100FC484 484-BBGA FPGA EP1K100FC484-1N PCI bridge FPGA EP1K100FC484-1N vs EP1K100FC484-2N EP1K100FC484-1N buy price obsolete what is the I/O count of EP1K100FC484-1N ACEX-1K Quartus II support version EP1K100 484-FBGA industrial grade EP1K100FC484-1N pinout footprint FBGA Altera legacy FPGA replacement Cyclone EPCS configuration EPROM for ACEX-1K

Related Components & Terms

Intel Altera EP1K100FC484-1N EP1K100FC484-1 EP1K100FC484-2N EP1K100FI484-2 EP1K100FC484-3 EP1K100EFI484-2 EP1K100FC484-2NGZ FPGA Field Programmable Gate Array ACEX-1K Logic Element LAB CLB Embedded Array Block EAB 484-BBGA FineLine BGA JTAG IEEE 1149.1 LVDS LVTTL Quartus II SRAM PLL RoHS EPCS Cyclone PCI
Quick Quote RFQ
Fill in complete details — our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details