EP2C35U484C7 - Cyclone II FPGA, 33K LE, 484-FBGA | Altera/Intel
부품 번호: EP2C35U484C7 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $151.16 | $151.16 |
| 10 | $142.5 | $1,425.00 |
| 100 | $128 | $12,800.00 |
| 250 | $118 | $29,500.00 |
| 500 | $108.5 | $54,250.00 |
EP2C35U484C7 개요
An FPGA (Field-Programmable Gate Array) is a programmable logic device consisting of an array of configurable logic blocks (CLBs), embedded memory, DSP blocks, and programmable I/O cells interconnected by a routing fabric. FPGAs sit in the hierarchy: programmable logic -> semiconductor -> integrated circuit. They are widely used for parallel digital signal processing, custom interfaces, prototyping ASICs, and glue logic where fixed-function ASSPs cannot meet timing, throughput, or interface requirements. The Cyclone II family targets cost-sensitive, high-volume applications with low-to-moderate logic density needs.
Key features of the EP2C35U484C7 include 33,216 logic elements, 4 PLLs for clock synthesis and skew management, 35 embedded 18x18 multipliers for DSP workloads, 483,840 total RAM bits distributed across M4K memory blocks, and 322 general-purpose I/Os supporting LVDS, LVTTL, LVCMOS, SSTL, and PCI I/O standards. Per Altera documentation, the device also supports PCI 32/64-bit at 33/66 MHz and 133 MHz PCI-X operation through external PHYs and MegaCore IP, plus external PCI Express x1 with an Altera MegaCore function and TI PHY companion.
Typical applications include industrial motor control and factory automation, video processing and image pipelines, communication infrastructure (bridges, routers), test and measurement instrumentation, and embedded control designs requiring custom high-speed parallel interfaces. The 322 user I/Os make it especially attractive for designs that need to aggregate many parallel sensors, displays, or legacy buses.
When designing with this device, ensure robust decoupling on every VCC and VCCIO pin (per Cyclone II Handbook guidelines), respect the maximum I/O count when planning pin assignments, and use the Quartus II design suite (the original toolchain) for synthesis, place-and-route, and timing closure. The 484-FBGA package requires careful PCB layout with proper via-in-pad or dog-bone fanout, controlled-impedance traces for high-speed I/O, and adequate ground flooding for signal integrity.
드롭인 대체품: EP2C35U484C7 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: EP2C35U484C7 (동일 폼 팩터 및 풋프린트) — 차이점: Operating Temperature, Package, Speed Grade, Configuration Modes, Process Technology.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
EP2C35U484C6N
✅ 드롭인✓ 재고 있음
$115.2 / 개
데이터시트 보기 →EP2C35U484C6
✅ 드롭인✓ 재고 있음
$106.22 / 개
데이터시트 보기 →EP2C35F484C8N
✅ 드롭인✓ 재고 있음
$65 / 개
데이터시트 보기 →EP2C35F484C7N
✅ 드롭인✓ 재고 있음
$85.2 / 개
데이터시트 보기 →EP2C35F484C7
✅ 드롭인✓ 재고 있음
$54.25 / 개
데이터시트 보기 →EP2C35F484C6N
✅ 드롭인✓ 재고 있음
$118.2 / 개
데이터시트 보기 →EP2C35F484C8
✅ 드롭인✓ 재고 있음
$28.9 / 개
데이터시트 보기 →EP2C35F484I7N
✅ 드롭인✓ 재고 있음
$26.4 / 개
데이터시트 보기 →EP2C35U484C7 최대 정격 & 전기적 특성
| Family | Cyclone II |
| Logic Elements (LE) | 33,216 |
| Total RAM Bits | 483,840 bits |
| User I/O Count | 322 |
| Number of Logic Blocks / Logic Cells | 2,076 (per digchip listing) |
| Embedded Multipliers (18x18) | 35 |
| PLLs | 4 |
| Process Technology | 90 nm CMOS |
| Core Supply Voltage | 1.2 V |
| 동작 온도 | 0 C to +85 C (commercial 'C' grade) |
| Internal Frequency (max) | 402.58 MHz |
| Logic Family | CMOS |
| 패키지 | 484-FBGA (FineLine BGA, UBGA-484) |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Lead-free / Compliant per Altera product page |
| Speed Grade | 7 (fastest commercial for this device) |
| I/O Standards Supported | LVDS, LVTTL, LVCMOS, SSTL, PCI |
| PCI Support | PCI 32/64-bit @ 33/66 MHz; PCI-X 133 MHz (with PHY) |
EP2C35U484C7 484-fbga (fineline bga, ubga-484) 핀 구성 가이드
EP2C35U484C7(484-fbga (fineline bga, ubga-484) 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.
다음에 대한 상세 핀아웃 데이터 없음: EP2C35U484C7.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
EP2C35U484C7 적합 용도: 6 애플리케이션s: Industrial Motor Control, Video Processing and Image Pipeline, Communication Infrastructure Bridge, Test and Measurement Instrumentation, Embedded Control and Custom I/O Aggregation, PCI-Based Add-In Card Design.
Industrial Motor Control
The EP2C35U484C7 is well-suited for multi-axis industrial motor control and drive systems, where its 33,216 logic elements, 35 embedded 18x18 multipliers, and 4 PLLs can implement field-oriented control (FOC), PWM generation, encoder feedback processing, and safety logic in a single device. With 322 user I/Os, it can aggregate multiple encoder interfaces, Hall sensors, and gate-driver signals for three or more motor axes simultaneously, replacing multiple MCUs. Per Cyclone II handbook guidance, the DSP blocks and parallel logic fabric deliver deterministic microsecond-class control loops required for servo drives. Compared with microcontroller-based solutions, this FPGA offers deterministic timing and parallel processing that scales linearly with axis count. Pair with EPCQ or EPCS configuration memory and isolated gate drivers for a complete drive.
추천
Video Processing and Image Pipeline
The EP2C35U484C7's 483,840 bits of embedded RAM and 322 user I/Os make it a strong fit for real-time video processing pipelines including scaling, deinterlacing, color-space conversion, and overlay generation. The M4K memory blocks provide efficient line buffers for HD-resolution video, while the DSP blocks can implement real-time filters at pixel clock rates. Per Altera's Cyclone II reference designs, the device supports common video standards including BT.656, BT.1120, and LVDS-based flat-panel interfaces. Compared with ASSP video processors, the FPGA offers pixel-level algorithmic customization. Place input decoders, scaler, mixer, and output formatter in parallel pipeline stages without CPU overhead.
추천
Communication Infrastructure Bridge
The EP2C35U484C7 serves as a flexible protocol bridge in telecom and networking equipment, converting between legacy parallel buses, custom high-speed serial interfaces, and modern packet-based protocols. Its 322 I/Os handle multiple bus widths in parallel while the 4 PLLs generate the required clock domains for independent interface rates. Per Altera documentation, the device supports PCI 32/64-bit at 33/66 MHz and PCI-X 133 MHz operation with appropriate MegaCore IP, plus LVDS links for chip-to-chip or backplane connectivity. Compared with fixed-function ASSP bridges, this FPGA allows custom protocol additions and field upgrades. Useful for migrating from EOL bridge ASICs without full PCB redesign.
추천
Test and Measurement Instrumentation
The EP2C35U484C7 supports custom test and measurement platforms including logic analyzers, protocol exercisers, and arbitrary waveform generators where high I/O count, parallel logic capacity, and deterministic timing are critical. The 322 user I/Os can sample or drive dozens of test channels simultaneously, while 35 embedded 18x18 multipliers enable on-chip DSP for stimulus generation or response analysis. Per the Cyclone II handbook, the device's PCI interface allows direct insertion into PC-based test cards. The FPGA can implement custom serial protocols, parallel bus masters, or pattern generators with nanosecond timing accuracy, replacing discrete TTL/CMOS test logic with a single reprogrammable device.
추천
Embedded Control and Custom I/O Aggregation
The EP2C35U484C7 acts as an I/O aggregator and custom peripheral controller in embedded systems, offloading complex or high-speed tasks from a host CPU/MCU. The 322 user I/Os allow connection to legacy parallel buses, custom sensor arrays, multiple displays, and keypad/button matrices while 4 PLLs generate independent timing for each peripheral. Per Altera documentation, the device's LVDS support enables high-speed communication with modern image sensors and high-resolution ADCs. Compared with discrete CPLDs or GPIO expanders, the Cyclone II provides substantial logic for state machines, FIFOs, and protocol handling. Suitable for industrial controllers and medical-device front-ends.
추천
PCI-Based Add-In Card Design
The EP2C35U484C7 is a strong fit for legacy PCI add-in cards in industrial PCs, data-acquisition systems, and custom accelerators where the PCI interface is supported natively. Per the Cyclone II handbook, the device implements PCI 32/64-bit at 33/66 MHz and PCI-X 133 MHz with Altera MegaCore IP, providing deterministic bus mastering without external bridge chips. The remaining logic capacity implements custom data processing, DMA engines, or protocol logic. With 322 user I/Os, the device can also expose rear-panel I/O via the card bracket, supporting dense analog and digital interfaces. Compared with fixed-function PCI bridge ASICs, this FPGA is reprogrammable for evolving requirements.
추천
추천 제품 요약
엔지니어링 참조 데이터: EP2C35U484C7 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | EP2C35U484C6N | EP2C35F484C7N | EP2C35F484C8N | EP2C35F484I7N |
|---|---|---|---|---|---|
| Package | 484-FBGA (UBGA-484) | 484-FBGA (UBGA-484) - same | 484-FBGA (FineLine) - similar | 484-FBGA (FineLine) - similar | 484-FBGA (FineLine) - similar |
| Brand | Altera / Intel | Altera / Intel - same | Altera / Intel - same | Altera / Intel - same | Altera / Intel - same |
| Logic Elements | 33,216 | 33,216 | 33,216 | 33,216 | 33,216 |
| Total RAM Bits | 483,840 | 483,840 | 483,840 | 483,840 | 483,840 |
| User I/O | 322 | 322 | 322 | 322 | 322 |
| Speed Grade | 7 (fastest commercial) | 6 | 7 | 8 | 7 (industrial temp) |
| Operating Temperature | 0 C to +85 C (commercial) | 0 C to +85 C (commercial) | 0 C to +85 C (commercial) | 0 C to +85 C (commercial) | -40 C to +100 C (industrial) |
| Lead-Free Finish | Per Altera (lead-free option) | Yes (N suffix) | Yes (N suffix) | Yes (N suffix) | Yes (N suffix) |
주요 차별점
- Highest speed grade in 484-ball UBGA commercial temperature variant (vs EP2C35U484C6N)
- Ultra FineLine BGA with finer 0.8 mm pitch vs standard FineLine 1.0 mm (vs EP2C35F484C7N)
- Commercial 0-85 C temperature range (vs industrial variants) (vs EP2C35F484I7N)
설계 노트
Estimated: at 100% logic utilization and 322 I/Os toggling at 100 MHz, the EP2C35U484C7 typically draws 1.5-2.5 W from the 1.2 V VCCINT rail plus additional VCCIO current proportional to toggle frequency. Use a star-topology power distribution with decoupling capacitors placed adjacent to every supply pin: 0.1 uF ceramic for each VCC/VCCIO and bulk tantalum or polymer (47-100 uF) on the regulator outputs. Refer to Cyclone II Device Handbook Section 2 for the per-bank decoupling recommendations. Without adequate decoupling, simultaneous-switching noise (SSN) can couple into adjacent pins and corrupt LVDS or PCI signaling.
The 484-ball FineLine BGA (UBGA-484) package requires careful PCB layout with via-in-pad or dog-bone fanout. Signal layers should reference continuous ground planes to control impedance for LVDS and 66 MHz PCI signals. Per JEDEC JESD51 and Altera application notes, maintain a minimum 4-layer stackup with dedicated ground and power planes. Place configuration memory (EPCS16/EPCS64) within 4 inches of the FPGA to meet tCFGM AX specifications and ensure reliable AS configuration mode boot. Route JTAG TCK with a series 33 ohm terminator near the FPGA to suppress ringing on the programming clock.
Do not leave VCCIO banks floating - each bank requires its own supply even if unused, or the I/O pins will drive indeterminate states and may damage inputs. When using the PCI 66 MHz interface, ensure VCCIO for that bank is set to 3.3 V per Cyclone II handbook and add the recommended 25-ohm series termination on the PCI bus. A common mistake is confusing the 'U' (Ultra FineLine BGA, 0.8 mm pitch) suffix with 'F' (FineLine BGA, 1.0 mm pitch) - both are 484-ball but have different footprints and are NOT PCB-compatible. Verify ball pitch before reusing layouts between EP2C35U and EP2C35F variants.
Estimated: at 2 W total dissipation and theta_JA of approximately 15-20 C/W for the UBGA-484 package on a 4-layer JEDEC test board, junction-to-ambient rise is roughly 30-40 C above ambient. For commercial grade (0 C to +85 C), keep ambient below 55 C if running at full speed to maintain margin. For higher-power designs (high toggle rate, all 322 I/Os active), add thermal vias under the package center array and consider a small heatsink for sustained operation. Use Quartus II PowerPlay early estimator to model power before final layout.
규정 준수 정보
RoHS compliance per Altera/Intel product page. 'C' in part suffix indicates commercial temperature grade (0 C to +85 C). For lead-free finish, select 'N' suffix variant. AEC-Q100 not applicable for FPGAs. Halogen-free status not explicitly stated in provided data.
