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EP3C40F484I7N

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EP3C40F484I7N

Part NumberEP3C40F484I7N
ManufacturerIntel (Formerly Altera)
CategoryIntegrated Circuits (ICs) > FPGAs (Field Programmable Gate Array)
DescriptionCyclone III FPGA, 39600 Logic Elements, 1161216 RAM Bits, 329 User I/Os, Industrial Grade, 484-FBGA Package.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

The EP3C40F484I7N is a low-power high-performance FPGA of Intel Cyclone III family, built on 65nm cost-effective process. It integrates 39,600 logic elements, 1,161,216-bit embedded memory and 126 hardware multipliers, suitable for digital signal processing, protocol conversion and logic control. This industrial-grade chip works stably at -40℃~+100℃, packaged in 484-FBGA with 329 configurable I/Os, widely used in industrial control, aerospace signal processing, automotive equipment and video processing hardware.

Core Advantages

Optimized Power-to-Performance Footprint

Adopts 65nm low-power process with built-in power management function, achieving high logic density while reducing static and dynamic power consumption.

Abundant Embedded Digital Signal Processing

Equipped with 126 independent 18×18-bit multipliers to accelerate low-latency video filtering, signal modulation and DSP computing.

Robust Industrial Thermal Range Tolerance

Industrial temperature certification ensures stable timing and reliable operation under wide temperature fluctuation environments.

Highly Adaptable Multi-Voltage I/O Flexibility

Multiple independent I/O banks support diverse single-ended and differential signal standards, easy to connect with processors, memories and high-speed sensors.

Key Specifications

BrandIntel® Cyclone® III Series (Formerly Altera)
RoHS StatusRoHS Compliant / Lead-Free / Halogen-Free
EDA/CAD ModelSchematic symbol libraries, 3D CAD step footprints, and standard layout constraint parameters are available on request
Warranty1-Year Standard Quality Warranty
Package / Case484-FBGA (23.00 mm × 23.00 mm)
Mounting TypeSurface Mount (SMT / SMD)
Surface Marking / SilkscreenEP3C40F484I7N Marking
Number of Logic Elements (LEs)39,600 LEs
Total Embedded Memory1,161,216 Bits (M4K Memory Blocks)
Single RAM Block Capacity4,096 Bits per M4K RAM block
Embedded Multipliers126 (18 × 18 Bit Multipliers)
Number of User I/Os331 Programmable Input/Output Pins
Differential I/O PairsUp to 136 differential signal pairs
Phase-Locked Loops (PLLs)4 Internal Hardware PLLs
PLL Max Output Clock FrequencyUp to 315 MHz internal clock
Core Supply Voltage (VCCINT)1.2V typical core voltage infrastructure
I/O Supply Voltage Range (VCCIO)1.2V / 1.5V / 1.8V / 2.5V / 3.3V multi-standard support
Configuration Storage TypeVolatile SRAM, compatible with EPCS serial flash config chips
Power Consumption GradeLow-power 65nm process, low static leakage current
Operating Temperature Range-40°C to +100°C (Industrial-Grade Specification)

Typical Applications

  • Industrial automation controllers, multi-axis motor drives, real-time PLC programmable logic equipment
  • Aerospace signal processing boards, radar data acquisition and communication link equipment
  • Automotive infotainment, signal gateway and auxiliary vision processing hardware
  • Medical ultrasonic imaging equipment and high-precision patient monitoring devices
  • Professional video switching matrix, image scaling and high-speed frame capture peripherals

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeShipped within 1-2 business days
Delivery Time3-7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/T (Bank Transfer), PayPal, Credit Card, Western Union

Technical Support

Submit inquiry form to apply for datasheets, samples, stock inquiry and bulk quotation, we will reply within 24 hours.

Frequently Asked Questions

Q1: What do the “I7N” suffixes of EP3C40F484I7N stand for?

A: “I” = Industrial temperature range (-40℃ ~ +100℃); “7” = high speed grade in Cyclone III series; “N” = lead-free RoHS compliant package.

Q2: Can the FBGA484 I/O pins support multiple different voltage standards at the same time?

A: Yes. Total 331 I/Os are split into independent power banks, each bank supports 1.2V~3.3V VCCIO, works as multi-chip voltage level shifter.

Q3: What’s the function of the built-in 4 PLLs?

A: PLLs multiply/divide/shift external clock signals, generate stable high-frequency internal clocks from low-cost crystal oscillators.

Q4: Will the FPGA lose program after power off?

A: Cyclone III uses volatile SRAM, so external EPCS serial flash chip is required to reload bitstream when powering on.

Q5: Can I get free test samples of EP3C40F484I7N?

A: Yes, small quantity free samples are available for lab testing, submit your demand via inquiry form.

Q6: What alternative FPGA models can replace EP3C40F484I7N?

A: EP3C40F484C7N (commercial temp version) and EP3C50 series are common substitutes with larger logic resources.

Q7: What tools do I need to program this Cyclone III FPGA?

A: Intel Quartus II software + USB Blaster download cable, compatible with EPCS4/EPCS16 flash storage chips.

Q8: What’s the difference between industrial I grade and commercial C grade?

A: C grade only supports 0℃~85℃, while I grade covers -40℃~+100℃ for harsh industrial/automotive environments.

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