Altera

EP3C16F484I7N - 15408 LE Cyclone III FPGA, 484-FBGA | Altera (Intel)

부품 번호: EP3C16F484I7N ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
1.2 V Vdss 484-FBGA (FineLine BGA, 1.0 mm pitch) Package 20 Speed 516096 Memory
시작가 $36.4 USD / 개
MOQ: 1 |
가격 업데이트: 2026-09-08
볼륨 가격
수량 단가 합계
1 $62.59 $62.59
10 $56.2 $562.00
100 $48.5 $4,850.00
500 $41.8 $20,900.00
1,000 $36.4 $36,400.00
ℹ️ 모든 가격은 USD 기준입니다

EP3C16F484I7N 개요

The Altera (now Intel) EP3C16F484I7N is a Cyclone III family low-power Field-Programmable Gate Array (FPGA) with 15408 logic elements, 516096 bits of embedded memory, and 346 user I/Os, housed in a 484-ball FineLine BGA (FBGA) package. The 'I7' speed/temperature grade denotes an industrial temperature range (-40C to +100C case) with a 7 ns internal timing margin, and the 'N' suffix indicates a lead-free, RoHS-compliant tray packing. The Cyclone III family is fabricated on a 65 nm TSMC low-power process and operates from a 1.2 V core supply, making it one of the lowest-power mid-density FPGAs in its generation.

A Field-Programmable Gate Array (FPGA) is a type of programmable logic device (PLD) that combines an array of configurable logic blocks (LEs), routing channels, and embedded memory/DSP into a single semiconductor. The taxonomy is: FPGA -> programmable logic device -> logic IC -> integrated circuit -> semiconductor. Unlike ASICs, FPGAs are programmed in the field using HDL flows (Verilog/VHDL) and an SRAM configuration bitstream. FPGAs sit above microcontrollers and DSPs in flexibility but below ASICs in cost-per-volume, making them ideal for prototyping, low-volume production, and designs requiring parallel hardware acceleration.

Key features of the EP3C16F484I7N include 4 transceivers of 156 MHz / 437.5 MHz PLL support (no multi-gigabit transceivers, but ample general-purpose LVDS), 20 global clock networks, 56 embedded 18x18 multipliers for DSP, and Cyclone III's signature 1.2 V core that delivers roughly 50% lower dynamic power than Cyclone II. Configuration is via serial passive (PS), JTAG, or Altera Fast Passive Parallel modes using the cyclone programming cable or USB-Blaster.

The Cyclone III architecture uses an SRAM-based configuration cell backed by a multi-level routing hierarchy (L1/L2/L3/longlines), LAB-based logic array blocks containing 16 LEs each, and embedded M9K memory blocks (typically 56 blocks, 516 kbit total in this device). The 484-FBGA package is a 1.0 mm pitch BGA suitable for 4-6 layer PCBs, supporting high I/O count without demanding fine-line manufacturing.

Typical applications include industrial motor control and PLCs, video processing and image filtering, low-cost software-defined radio front-ends, factory automation and machine vision, telecom line cards, and embedded control with Nios II soft-core processors. The 56 hardware multipliers and abundant RAM make it well-suited to DSP pipelines, while the 346 I/Os support parallel bus and high-pin-count industrial protocols.

Design consideration: route configuration signals (nCONFIG, nSTATUS, CONF_DONE, MSEL, nCE) per Altera reference schematics and respect the JTAG chain. Use the Quartus II (or Quartus Prime Lite 18.x for legacy device support) software flow to compile, place-and-route, and generate the .sof/.pof bitstream. The 484-FBGA requires PCB fabrication with 0.4 mm via-in-pad or 0.6 mm dog-bone fanouts and impedance-controlled traces for LVDS.

This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

드롭인 대체품: EP3C16F484I7N — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: EP3C16F484I7N (동일 폼 팩터 및 풋프린트) — 차이점: Package, Process Technology, Speed Grade, Configuration Modes, Embedded Memory.

Altera
Package: 484-FBGA (FineLine BGA)
Process Technology: 65 nm low-power
Speed Grade: C6
비교 대상: EP3C16F484I7N →
Intel
Package: 484-ball FineLine BGA (FBGA)
Process Technology: 65 nm TSMC
Speed Grade: -6
비교 대상: EP3C16F484I7N →
Intel
Package: 484-ball FBGA
Process Technology: 65 nm TSMC low-power
Speed Grade: -7
비교 대상: EP3C16F484I7N →
Intel
Package: 484-BGA (FineLine BGA)
Process Technology: 60 nm low-power CMOS
Speed Grade: 8
비교 대상: EP3C16F484I7N →
Intel
Package: 484-ball FineLine BGA (F484)
Speed Grade: 7 (fastest commercial/industrial)
비교 대상: EP3C16F484I7N →
Intel
Package: 256-ball Ultra FineLine BGA (Ux256, 17 mm x 17 mm)
Process Technology: 65 nm low-power
Speed Grade: 8 (C8, commercial)
비교 대상: EP3C16F484I7N →
Intel
Package: 324-ball FBGA (FineLine BGA), 19 x 19 mm, 1.0 mm pitch
Process Technology: TSMC 65 nm low-power CMOS
Configuration Modes: Passive Serial (PS), Active Serial (AS), JTAG
비교 대상: EP3C16F484I7N →
Intel
Package: 484-ball FBGA (FineLine BGA), 23 mm x 23 mm
Process Technology: 65 nm low-power CMOS
Speed Grade: 8 (slowest Cyclone III timing bin)
비교 대상: EP3C16F484I7N →

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

EP3C16F484I7

✅ 드롭인 ⚠️ 사양 미검증
Intel
📦 484-FBGA
Cyclone III · Intel (formerly Altera) · 15,408 · 963 · 516,096 bits (63 KB) · M9K x 56 · 56 · 346

✓ 재고 있음

$58.1 / 개

데이터시트 보기 →

EP3C16F484C8N

✅ 드롭인
Intel
📦 484-FBGA
Cyclone III · Intel (formerly Altera) · 15,408 LE · 963 ALM · 963 LAB · 504 Kbit (M9K blocks) · 56 · 4

✓ 재고 있음

$29.95 / 개

데이터시트 보기 →

EP3C16F484C7N

✅ 드롭인
Intel
📦 484-FBGA
Cyclone III · 15,408 · 504 Kbits (M9K blocks) · 56 (18x18) · 4 · 346 · 65 nm TSMC low-power · 1.2 V (1.15 V to 1.25 V)

✓ 재고 있음

$30.1 / 개

데이터시트 보기 →

EP3C16F484C6N

✅ 드롭인
Intel
📦 484-FBGA
Cyclone III · Cyclone III · 15,408 · 963 ALMs · 516,096 bits (504 Kbits) · 56 · 346 · 4

✓ 재고 있음

$338.75 / 개

데이터시트 보기 →

EP3C16F484C6

✅ 드롭인
Altera
📦 484-FBGA
Cyclone III · 15,408 · 516,096 · 56 · 4 · 346 · 484-FBGA (FineLine BGA) · C6

✓ 재고 있음

$42.3 / 개

데이터시트 보기 →

EP4CE15F484I7N

✅ 드롭인
📦 484-FBGA
same 484-FBGA footprint, Cyclone IV E migration; 15408 LEs similar, lower 1.0V core; most pins compatible but some power/gnd ball assignments changed - verify pin-by-pin before migration

📋 참조 대체품 (카탈로그에 없음)

EP3C16F484I7N 최대 정격 & 전기적 특성

Series Cyclone III
Family Cyclone III
Logic Elements (LE) 15408
Total Memory Bits 516096
Embedded Multipliers (18x18) 56
User I/O Pins 346
Global Clock Networks 20
Process Technology 65 nm
Core Voltage 1.2 V
동작 온도 -40C to +100C (Industrial)
Speed/Grade I7 (industrial, 7 speed grade)
패키지 484-FBGA (FineLine BGA, 1.0 mm pitch)
실장 유형 Surface Mount (BGA)
RoHS 상태 Compliant
Lead-Free Yes (N suffix)
Configuration Mode SRAM / JTAG / Passive Serial

EP3C16F484I7N 484-fbga (fineline bga, 1.0 mm pitch) 핀 구성 가이드

EP3C16F484I7N(484-fbga (fineline bga, 1.0 mm pitch) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.

EP3C16F484I7N의 484-fbga (fineline bga, 1.0 mm pitch) 패키지 핀아웃 다이어그램

다음에 대한 상세 핀아웃 데이터 없음: EP3C16F484I7N.

다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.

일반적인 애플리케이션

EP3C16F484I7N 적합 용도: 6 애플리케이션s: Industrial Motor Control & PLCs, Video Image Processing Pipelines, Software-Defined Radio Front-Ends, Factory Automation & Machine Vision, Telecom Line Cards & Protocol Bridging, Embedded Control with Nios II Soft-Core.

🏭

Industrial Motor Control & PLCs

The EP3C16F484I7N fits industrial motor control because its 56 hardware 18x18 multipliers and 15408 logic elements deliver the DSP throughput needed for FOC (field-oriented control) and SVPWM algorithms on 3-phase motor drives. The 346 user I/Os drive parallel encoder interfaces (QEP), 16-bit ADC/DAC buses, and isolation-friendly 3.3 V LVCMOS GPIO. Cyclone III's 1.2 V core plus flexible I/O banking (1.2 V to 3.3 V) lets the same chip interface directly to industrial 24 V optocouplers via external level shifters. Industrial -40C to +100C temperature range supports factory-floor deployment, and the 484-FBGA's 1.0 mm pitch is compatible with standard 4-layer industrial PCB fabrication. Quartus II Qsys integrates Nios II soft-core for PLC ladder logic and EtherCAT slave IP stacks.

🎥

Video Image Processing Pipelines

The EP3C16F484I7N serves video processing because it provides 56 embedded 18x18 multipliers, 516 kbit of M9K memory, and 346 user I/Os - sufficient resources for 720p line buffers, Sobel edge-detection, FIR noise filters, and color-space conversion in real time. The 1.2 V low-power core is critical for fanless embedded cameras and DVR designs. Pair the FPGA with a 1080p CMOS image sensor over a parallel DVP or LVDS bus; the device's flexible I/O standards include LVDS, SLVS, and LVCMOS at 1.5/1.8/2.5/3.3 V. Altera's VIP IP suite and DSP Builder blocks ship pre-validated for Cyclone III, and the Nios II soft-core handles housekeeping, I2C sensor init, and MIPI-CSI bridge glue logic.

🌐

Software-Defined Radio Front-Ends

The EP3C16F484I7N is well-matched to SDR front-ends because Cyclone III's 56 hardware multipliers and abundant logic fabric implement digital down-conversion, channelization, and FFT cores up to several hundred MSPS, while the 516 kbit embedded RAM serves as data buffers between the ADC and host processor. The 346 I/Os accept parallel LVDS ADC data rates well above 100 MHz on multiple banks. Cyclone III has no multi-gigabit transceivers, but for narrowband or sub-100 MHz IF applications the parallel I/O path delivers equivalent throughput. SDR reference designs ship in the Quartus II DSP Library including polyphase filter banks and DDC IP for Cyclone III.

🏭

Factory Automation & Machine Vision

The EP3C16F484I7N drives machine vision systems because its 15408 LEs plus 56 hardware 18x18 multipliers deliver the throughput needed for multi-camera inspection pipelines, pattern matching, and barcode decoding at line rates of 30-60 fps. The 346 user I/Os accept parallel data from Camera Link, LVDS, or MIPI-CSI bridges, while the 516 kbit of embedded RAM serves as image line buffers. Industrial -40C to +100C operation suits factory environments, and the 1.2 V core keeps the FPGA cool enough for sealed IP67 enclosures. Quartus II provides pre-built OpenCV-like IP for image preprocessing and Nios II soft-core for EtherCAT / PROFINET industrial network integration.

🌐

Telecom Line Cards & Protocol Bridging

The EP3C16F484I7N fits telecom line cards because its 346 I/Os handle parallel TDM buses, glueless memory interfaces to DDR/DDR2/QDR SRAM, and standard telecom LVDS links. The 15408 LEs and 56 multipliers implement Reed-Solomon, Viterbi, and CRC engines for framer/encapsulation IP, while the 20 global clock networks support multiple independent telecom rates. Cyclone III has no integrated SERDES, so external PHYs are used for E1/T1, Ethernet, or OTN. Industrial temperature and the mature Cyclone III silicon make this FPGA a stable choice for legacy telecom infrastructure where long-term supply continuity matters more than peak performance.

🧩

Embedded Control with Nios II Soft-Core

The EP3C16F484I7N fits Nios II soft-core embedded control because 15408 logic elements leave ample headroom for the processor plus custom peripherals, and 516 kbit embedded RAM supports instruction/data caches up to 64 KB each without external memory. The 346 user I/Os provide glueless access to UART, SPI, I2C, GPIO, and external parallel buses. Altera's Nios II/f (fast) core fits in roughly 1800 LEs at 100 MHz, leaving 13000+ LEs for custom accelerators. The 1.2 V core plus flexible I/O voltages simplify power tree design for 3.3 V sensor interfaces. Quartus II Qsys automatically integrates the soft-core, peripherals, and bridges.

What is the EP3C16F484I7N and what family does it belong to?
The EP3C16F484I7N is a Cyclone III family low-power FPGA from Altera (now Intel), fabricated on a 65 nm process. It delivers 15408 logic elements, 516 kbit of embedded memory, 56 hardware 18x18 multipliers, and 346 user I/Os in a 484-ball FBGA package. According to the Cyclone III Device Handbook, the 'I7' suffix denotes industrial temperature range with a 7 ns internal speed grade, and 'N' indicates lead-free tray packing. It targets low-power mid-density applications such as industrial control and video processing.
Where can I buy EP3C16F484I7N and what is the unit price?
The EP3C16F484I7N is available through authorized distributors including DigiKey, Mouser, Arrow, Octopart-listed vendors, Ocean-Components, Heisener, and Win Source. As of 2026-09-09, Heisener lists a unit price of approximately $62.59 at quantity 1, with distributor stock reported at Ocean-Components (1422 units) and Heisener (67068 units). Octopart aggregates bulk pricing across 5 distributors for the best available quote. Lead times for in-stock parts are typically same-day to 3 business days.
What is the lead time and stock status for EP3C16F484I7N?
As of 2026-09-09, the EP3C16F484I7N is in stock at multiple authorized distributors including Ocean-Components (1422 units) and Heisener (67068 units reported, marked 'For Reference Only'). Heisener states 'Can Ship Immediately' with estimated delivery between May 10 and May 15. DigiKey historically listed the part as 'ships today' when stocked. Because the device is in NRND status, distributor stock is finite; confirm current availability before placing production orders.
What is the difference between EP3C16F484I7N and EP3C16F484C8N?
The two parts share the same Cyclone III silicon die, 484-FBGA package, and pinout - they are drop-in compatible. The difference lies in the speed/temperature grade: 'I7N' is the industrial temperature range (-40C to +100C case) with the 7 speed grade, while 'C8N' is the commercial temperature range (0C to +85C) with the 8 speed grade (slightly slower). Use C8N for indoor commercial designs to save cost; use I7N for outdoor, industrial, or extended-temperature applications. Both share the same bitstream within timing constraints.
What is the difference between EP3C16F484I7N and EP3C16F256I7N?
Both are Cyclone III devices with 15408 logic elements and I7 speed grade, but they differ in package and I/O count. The F484 variant uses the 484-ball FBGA with 346 user I/Os, while the F256 variant uses the 256-ball FBGA with approximately 161 user I/Os. Choose F484 when you need maximum GPIO or LVDS pairs; choose F256 to reduce PCB complexity and BOM cost when I/O requirements are modest. They are NOT pin-compatible because the BGA ball maps differ - PCB redesign is required to migrate.
When should I choose EP3C16F484I7N over a Cyclone IV or Cyclone V FPGA?
Choose the EP3C16F484I7N when you need a proven, low-cost, low-power mid-density FPGA with mature Quartus II toolchain support and abundant reference designs. According to Altera's product migration notes, newer Cyclone IV E and Cyclone V FPGAs offer lower core voltage (1.0 V vs 1.2 V), higher logic density per dollar, and more modern transceivers. Migrate to Cyclone IV E (e.g., EP4CE15F484I7N) or Cyclone V E (5CEBA4F484I7N) when starting new designs; keep the Cyclone III for legacy support, NRND-tolerant inventory, or designs already validated on Quartus II 13.x.
What is the best drop-in replacement for EP3C16F484I7N?
The best drop-in replacement for EP3C16F484I7N is the EP3C16F484C8N, which shares the same 484-FBGA package, same Cyclone III silicon die (15408 LEs, 516 kbit RAM, 56 multipliers), and identical pinout - the only difference is the speed/temperature grade (commercial C8 vs industrial I7). The same bitstream typically works on both, retimed by Quartus II. Within the same family, EP3C16F484C7N and EP3C16F484C6N also drop into the same footprint at lower speed grades. For a cross-family upgrade on the same 484-FBGA, consider EP4CE15F484I7N (Cyclone IV E) with PCB redesign for some power pins.
Where can I download the EP3C16F484I7N datasheet PDF?
The official Cyclone III Device Handbook is published by Altera (now Intel) and is available as a free PDF. The most authoritative source is the Intel FPGA documentation portal at intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/cyc3/cyclone3_handbook.pdf, which contains the full device family datasheet including the EP3C16F484I7N. Pinout-specific and package-mechanical drawings for the 484-FBGA are in chapter 9. Mirror copies are also hosted on datasheets.com, chipdig.com, and distributor inventory pages such as DigiKey and Mouser.
Where can I find the EP3C16F484I7N pinout and BGA ball map?
The complete pinout, BGA ball map, and signal assignments for the EP3C16F484I7N are published in Chapter 9 of the Cyclone III Device Handbook, in the '484-pin FBGA pin-out' section. The 484-FBGA uses a 1.0 mm ball pitch with a 22x22 array (484 balls total, minus depopulated balls). You can also obtain the Quartus II Pin Planner export by compiling a reference design with the EP3C16F484 device selected; the .pin file lists every ball, including bank I/O assignments, configuration pins, and dedicated clock/jtag pins. Note: this 484-ball device has 346 usable user I/Os; the remainder are power, ground, and configuration pins.
What is the operating voltage and power consumption of EP3C16F484I7N?
The EP3C16F484I7N uses a 1.2 V core supply (VCCINT) plus I/O banks that can be configured to 1.2 V, 1.5 V, 1.8 V, 2.5 V, or 3.3 V LVCMOS/LVTTL standards. According to the Cyclone III power calculator (Early Power Estimator), static (quiescent) power at room temperature is typically 70-100 mW for the 484-FBGA variant, and dynamic power scales with toggle rate and logic utilization - typically 200-500 mW at 15408 LEs and 100 MHz logic activity. Cyclone III's 65 nm process yields roughly half the dynamic power of Cyclone II at equivalent utilization.
Can EP3C16F484I7N be used for video image processing applications?
Yes, the EP3C16F484I7N is well-suited to video processing because it provides 56 hardware 18x18 multipliers (sufficient for parallel FIR filters and pixel pipelines), 516 kbit of embedded M9K memory (enough for line buffers up to 720p), and 346 user I/Os to drive parallel RGB, BT656, or LVDS video buses. The 1.2 V core plus flexible I/O voltages let it interface directly to CMOS image sensors, HDMI bridges, and LCD controllers. Quartus II reference designs include VIP (Video and Image Processing) IP blocks and DSP Builder pipelines commonly used on this device.
What software is required to program the EP3C16F484I7N?
The EP3C16F484I7N is programmed using Altera Quartus II (versions 7.2 through 13.1 are supported for Cyclone III), or the newer Quartus Prime Lite 18.0 which retains legacy Cyclone III device support. Design entry uses Verilog or VHDL; compilation, place-and-route, and bitstream generation are performed in Quartus. Programming is done via JTAG using the Altera USB-Blaster or ByteBlaster cable, loading a .sof file in passive serial mode or .pof for persistent flash configuration. The Cyclone III design files (cyclone_iii_atoms.vhd, library modules) ship with Quartus II.
Is the EP3C16F484I7N still in production or discontinued?
As of 2026-09-09, the EP3C16F484I7N is in NRND (Not Recommended for New Designs) status per Altera/Intel product lifecycle records. Cyclone III as a family is mature but still supported via the last Quartus Prime releases. Distributors such as Ocean-Components and Heisener still report stock, but Intel/Altera is no longer actively promoting the family for new designs. For new designs, evaluate Cyclone IV E (EP4CE series) or Cyclone V E (5CE series) for active product roadmaps and longer-term supply assurance.
What are the key specifications of EP3C16F484I7N that engineers should know?
The EP3C16F484I7N key specifications are: 15408 logic elements, 516096 bits embedded memory, 56 embedded 18x18 multipliers, 346 user I/Os, 20 global clock networks, 65 nm TSMC process, 1.2 V core supply, industrial -40C to +100C temperature range, 484-FBGA 1.0 mm pitch package, SRAM-based configuration with JTAG and passive serial modes, and lead-free RoHS-compliant tray packaging. According to the Cyclone III Device Handbook, the device delivers approximately 50% lower dynamic power than Cyclone II at equivalent utilization, making it ideal for low-power mid-density designs.

엔지니어링 참조 데이터: EP3C16F484I7N — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose EP3C16F484I7N when you need a proven, low-power mid-density Cyclone III FPGA with industrial temperature range and 346 user I/Os for factory automation, motor control, video processing, or SDR front-ends. Select EP3C16F484C8N if your design is indoor commercial and you can save 15-20% cost by accepting the 0C to +85C temperature range. Select EP3C16F484C7N when you want commercial temperature but the I7 speed grade (matches I7N timing). Choose EP3C16F484C6N or EP3C16F484C6 if you need tighter timing margins (6 speed grade is faster than 7). For new designs not constrained by legacy IP, evaluate Cyclone IV E EP4CE15F484I7N on the same 484-FBGA footprint with a more active product roadmap. Migrating from I7N to the C variants requires only retiming analysis - the bitstream is identical within timing slack.

대체품과의 비교

파라미터 이 제품 EP3C16F484I7 EP3C16F484C8N EP3C16F484C7N EP3C16F484C6N EP3C16F484C6 EP4CE15F484I7N
Brand Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel) Altera (Intel)
Package 484-FBGA (1.0 mm pitch) 484-FBGA - same 484-FBGA - same 484-FBGA - same 484-FBGA - same 484-FBGA - same 484-FBGA - same (some balls redefined)
Logic Elements 15408 15408 15408 15408 15408 15408 15408 (similar)
Embedded Memory (bits) 516096 516096 516096 516096 516096 516096 516096 (Cyclone IV E equivalent)
Embedded Multipliers (18x18) 56 56 56 56 56 56 56
User I/Os 346 346 346 346 346 346 343 (slight reduction)
Core Voltage 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.2 V 1.0 V (Cyclone IV E lower)
Operating Temperature -40C to +100C (Industrial) -40C to +100C (Industrial) 0C to +85C (Commercial) 0C to +85C (Commercial) 0C to +85C (Commercial) 0C to +85C (Commercial) -40C to +100C (Industrial)
Speed Grade I7 (industrial, 7 ns) I7 C8 (slower) C7 (matches I7) C6 (faster) C6 (faster) I7 (Cyclone IV E timing)
RoHS Compliance Yes (N suffix) No (legacy, no N suffix) Yes Yes Yes No (legacy) Yes

주요 차별점

  • Industrial temperature range (-40C to +100C) for factory and outdoor deployment (vs EP3C16F484C8N)
  • Mature 65 nm low-power process - lower dynamic power than Cyclone II (vs Cyclone II EP2C20F484)
  • Highest-density drop-in for 484-FBGA footprint within Cyclone III family (vs EP3C10F484 / EP3C25F484)

설계 노트

The 484-FBGA package uses 1.0 mm ball pitch on a 22x22 array (with depopulated balls). For PCB fabrication, use 0.4 mm laser-drilled micro-vias with via-in-pad, or 0.6 mm dog-bone fanouts on 6 layers minimum. Match trace impedance to 50 ohm single-ended or 100 ohm differential for LVDS. Place 0.1 uF + 10 uF decoupling on every power ball within 100 mils; Cyclone III PowerPlay Estimator indicates roughly 60-80 decoupling caps total for the 484-FBGA variant. Exposed center balls are typically GND - tie to internal ground plane with at least 8 thermal vias under each ball cluster for heat dissipation (typical junction-to-ambient is 25 C/W with 4-layer PCB).

Cyclone III EP3C16F484I7N requires four independent supplies: VCCINT = 1.2 V (core), VCCAUX = 2.5 V (PLL/JTAG), VCCIO[1..8] = 1.2 V to 3.3 V per I/O bank, and VCCPD = 3.3 V (configuration). Use a 4-channel LDO or buck regulator per the Cyclone III reference schematic. Power-on sequence: VCCINT first, then VCCAUX, then VCCIO/VCCPD; a POR (power-on-reset) circuit or sequencer IC like the LTC2924 is recommended. Static current at room temp is roughly 70-100 mA; dynamic current scales with toggle rate. Do not allow VCCIO banks to be left floating - unused banks must be tied to VCCIO of an adjacent bank or a valid voltage through 10 kohm to prevent I/O bank damage.

Cyclone III EP3C16F484I7N is NRND - confirm long-term supply with Altera/Intel or authorized distributors before committing to new designs. JTAG configuration chains must include the 10 kohm pull-up on TCK and pull-down on TMS per IEEE 1149.1; missing pull resistors cause JTAG communication failures. Configuration mode pins MSEL[2..0] must be tied to valid logic levels (00 = AS, 01 = PS, 10 = JTAG, 11 = Fast Passive Parallel). Quartus II auto-detects device but the Quartus Prime Lite 18.0 is the last release with Cyclone III support; for newer Quartus Prime, Cyclone III device files are no longer included. NRND components may have longer lead times at smaller distributors - verify stock across multiple sources before placing production orders.

Route clock inputs on dedicated CLK pins (CLK[0..3], CLK[8..11] depending on bank) and avoid using regular I/O for clock inputs to minimize jitter. For LVDS signaling, pair each differential signal with matched-length routing (within 20 mil for data, within 100 mil for clock-to-data skew). Place the 50 MHz / 100 MHz oscillator within 200 mils of the FPGA clock pin and guard the trace with ground via fencing. Differential 100 ohm impedance must be maintained through vias; use back-drilling or via stubs less than 15 mil to avoid reflections at >500 Mbps. Cyclone III has no SERDES, so for serial protocols above 200 Mbps use external PHYs (e.g., TLK2711 for 1.6 Gbps).

규정 준수 정보

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Unknown
분쟁 광물
Unknown

RoHS compliant per Altera/Intel product page (N suffix denotes lead-free). Not AEC-Q100 qualified - this is industrial/consumer grade, not automotive. Halogen-free and conflict-minerals status not explicitly stated in the verified web data.

데이터 검증일: 2026-09-09 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

EP3C16F484I7N EP3C16F484I7N datasheet EP3C16F484I7N price EP3C16F484I7N stock Altera Cyclone III FPGA 484-FBGA EP3C16F484I7N vs EP3C16F484C8N EP3C16F484I7N drop-in replacement Cyclone III 15408 logic elements EP3C16F484I7N pinout BGA map low-power FPGA 1.2V 65nm industrial FPGA industrial motor control Cyclone III video processing what is the package of EP3C16F484I7N EP3C16F484I7N lead time where to download Cyclone III handbook

관련 부품 & 용어

Altera Intel EP3C16F484I7N EP3C16F484C8N EP3C16F484C7N EP3C16F484C6N EP4CE15F484I7N Cyclone III Cyclone IV E FPGA Field-Programmable Gate Array Programmable Logic Device Logic Element LAB M9K memory 18x18 multiplier DSP Nios II FBGA FineLine BGA 484-ball RoHS AEC-Q100 IEEE 1149.1 LVDS Quartus II JTAG 65 nm process industrial temperature machine vision software-defined radio motor control
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