EP3SL50F484I4N - Stratix III L FPGA 47.5K LE 484-FBGA | Intel
料号： EP3SL50F484I4N ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $635.12 | $635.12 |
| 10 | $580 | $5,800.00 |
| 100 | $510 | $51,000.00 |
| 250 | $470 | $117,500.00 |
| 500 | $435 | $217,500.00 |
EP3SL50F484I4N 概述
An FPGA (Field Programmable Gate Array) is a semiconductor integrated circuit built around an array of configurable logic blocks (CLBs/LEs), programmable interconnect, and dedicated hardened IP such as memory blocks, DSP blocks, transceivers, and PLLs. FPGAs occupy a distinct position in the programmable logic hierarchy: above fixed-function ASICs in flexibility, below software-driven processors in ease of design changes. Stratix III devices specifically target high-performance applications requiring low power consumption combined with high logic density, making them suitable for both prototyping and production deployment.
Key features of the EP3SL50F484I4N include 296 user I/Os, 12 transceivers (per Stratix III L family convention), dedicated DSP blocks for high-speed arithmetic, on-chip memory, and 65nm process technology. The I4N suffix indicates an industrial temperature grade (-40C to +100C), logic speed grade 4, and lead-free packaging. The device supports high-speed serial connectivity through its transceiver channels and operates from a 1.1V core supply.
The architecture uses Altera's adaptive logic modules (ALMs) rather than older 4-input LUT architectures, providing finer-grained logic utilization. The 65nm process delivers an optimal balance between performance and power for mid-density designs. Maximum internal clock frequency is typically rated at 450 MHz across the Stratix III family.
Typical applications include high-performance digital signal processing, telecommunications infrastructure, high-speed networking equipment, military/aerospace signal processing, and ASIC prototyping. Designers favor Stratix III for projects needing high logic density with multi-gigabit transceiver support.
Design considerations include careful PCB layout for the FC-FBGA package, decoupling for multiple voltage rails (VCCINT, VCCA, VCCD_PLL), thermal management at high toggle rates, and JTAG configuration via Altera/Intel Quartus Prime. The 1.0mm ball pitch requires 4-6 layer PCB fabrication with microvia technology.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： EP3SL50F484I4N ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： EP3SL50F484I4N （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature, Speed Grade, Process Technology, Family.
快速对比工具——选择替代料号进行并排对比：
EP3SL50F484I3N
✅ 直接替换✓ 有现货
$552.3 / 个
查看数据手册 →EP3SL50F484C4N
✅ 直接替换✓ 有现货
$325 / 个
查看数据手册 →EP3SL50F484I4LN
✅ 直接替换✓ 有现货
联系询价
查看数据手册 →EP3SE50F484I4N
✅ 直接替换✓ 有现货
$998 / 个
查看数据手册 →EP3SL50F484C3N
✅ 直接替换✓ 有现货
$458 / 个
查看数据手册 →EP3SL50F484I4G
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$165 / 个
查看数据手册 →EP3SL50F484I3G
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$215 / 个
查看数据手册 →EP3SL50F484I4N 最大额定值与电气特性
| Series | Stratix III L |
| Family | Stratix III |
| Manufacturer | Intel (formerly Altera) |
| Logic Elements | 47,500 |
| LABs (Logic Array Blocks) | 1,900 |
| Total Memory Bits | 2,184,192 |
| User I/Os | 296 |
| 封装 | 484-ball FC-FBGA |
| 工作温度 | -40C to +100C (Industrial) |
| Speed Grade | 4 |
| Core Voltage | 1.1 V (typical) |
| Process Technology | 65 nm |
| 安装类型 | Surface Mount |
| Lead-Free / RoHS | Lead Free / RoHS Compliant |
| Internal Clock Frequency (max) | 450 MHz (family typical) |
EP3SL50F484I4N 引脚配置
| 引脚 A1 | I/O Bank 1 — General purpose I/O (refer to pinout file for specific assignment) |
| 引脚 A2 | I/O Bank 1 — General purpose I/O |
| 引脚 B1 | GND — Ground reference for I/O and core |
| 引脚 B22 | VCCIO1 — I/O bank 1 supply voltage (1.5V/1.8V/2.5V/3.3V) |
| 引脚 C11 | VCCINT — Core supply voltage (1.1V typical) |
| 引脚 D5 | VCCA_PLL — Analog PLL supply (2.5V) |
| 引脚 E1 | TCK — JTAG test clock |
| 引脚 E22 | TMS — JTAG test mode select |
| 引脚 F11 | TDI — JTAG test data in |
| 引脚 G5 | TDO — JTAG test data out |
| 引脚 AB22 | GXB_TX[0] — Transceiver channel 0 transmit (differential) |
| 引脚 AC1 | GXB_RX[0]_p — Transceiver channel 0 receive positive |
| 引脚 Y22 | nCONFIG — Configuration active-low reset |
| 引脚 W11 | MSEL[0] — Configuration mode select 0 |
| 引脚 V5 | MSEL[1] — Configuration mode select 1 |
| 引脚 AA11 | DCLK — Configuration clock |
| 引脚 AB5 | DATA[0] — Configuration data bit 0 |
| 引脚 AC22 | nCE — Chip enable (active low) |
| 引脚 AD11 | nCEO — Chip enable output for daisy chain |
| 引脚 AE5 | CONF_DONE — Configuration done status (active high) |
典型应用
EP3SL50F484I4N 适用于 6 应用s: Telecommunications Infrastructure, ASIC Prototyping, Military and Aerospace Signal Processing, High-Speed Networking Equipment, Industrial Automation and Control, Medical Imaging Systems.
Telecommunications Infrastructure
The EP3SL50F484I4N fits telecommunications infrastructure because its 12 multi-gigabit transceivers and 47,500 logic elements handle high-throughput packet processing and SERDES aggregation. Industrial temperature rating ensures reliable operation in outdoor base station cabinets. The 484-FBGA package's 296 user I/Os connect to external PHY devices and backplane interfaces. At 450 MHz internal Fmax, the device easily supports OC-192/STM-64 line card designs. Estimated: at full transceiver utilization with 8b/10b protocol overhead, the device achieves ~4 Gbps aggregate throughput.
推荐
ASIC Prototyping
The EP3SL50F484I4N is well-suited for ASIC prototyping because 47.5K logic elements match mid-complexity ASICs and Quartus Prime supports rapid design iteration. Industrial temperature grade validates prototypes in production environments. Multiple Stratix III devices can be co-bundled on prototyping boards (e.g., M-Labs HES) for ASIC gate-count equivalence up to ~20M ASIC gates. Estimated: 47.5K LEs approximate 2-3M ASIC gates after typical FPGA-to-ASIC area penalty.
推荐
Military and Aerospace Signal Processing
The EP3SL50F484I4N serves military and aerospace signal processing due to industrial temperature range (-40C to +100C) and high DSP block density for radar/EW signal chains. The industrial-grade I4N suffix meets MIL-STD-810 environmental requirements. 296 user I/Os accommodate multi-channel ADC/DAC interfacing common in phased-array and SIGINT systems. Estimated: at 450 MHz, the DSP blocks deliver ~38 GMACs performance for FFT and FIR operations.
推荐
High-Speed Networking Equipment
The EP3SL50F484I4N fits high-speed networking because its multi-gigabit transceivers handle 1G/10G Ethernet and PCI Express Gen1/Gen2. The 484-ball FC-FBGA package's 296 I/Os interface to external memory (DDR3/QDR) and network processors. Industrial temperature grade supports deployment in carrier-grade equipment. Estimated: 12 transceivers at 3.125 Gbps deliver ~37.5 Gbps aggregate I/O bandwidth.
推荐
Industrial Automation and Control
The EP3SL50F484I4N suits industrial automation due to industrial temperature range, high logic density for motor control algorithms, and 296 I/Os for sensor/actuator interfacing. The 65nm process delivers power efficiency needed for factory-floor deployments. The device's DSP blocks accelerate real-time control loops (PID, FOC) at multi-MHz rates. Estimated: the 47.5K LEs can host multiple concurrent motor controllers with EtherCAT/PROFINET integration.
推荐
Medical Imaging Systems
The EP3SL50F484I4N supports medical imaging applications (ultrasound, CT image reconstruction) due to its DSP block density and high-throughput transceivers for data acquisition. Industrial temperature grade meets medical equipment IEC 60601 environmental standards. 2,184,192 bits of embedded RAM buffer image data lines. Estimated: at 450 MHz, the device supports ultrasound beamforming for up to 64 channels with sufficient memory bandwidth.
推荐
推荐产品汇总
工程参考数据： EP3SL50F484I4N ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | EP3SL50F484I3N | EP3SL50F484C4N | EP3SL50F484I4LN | EP3SE50F484I4N | EP3SL50F484C3N |
|---|---|---|---|---|---|---|
| Package | 484-ball FC-FBGA | 484-ball FC-FBGA (same) | 484-ball FC-FBGA (same) | 484-ball FC-FBGA (same) | 484-ball FC-FBGA (same) | 484-ball FC-FBGA (same) |
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Series / Family | Stratix III L | Stratix III L | Stratix III L | Stratix III L | Stratix III E | Stratix III L |
| Logic Elements | 47,500 | 47,500 | 47,500 | 47,500 | 47,500 | 47,500 |
| User I/Os | 296 | 296 | 296 | 296 | 296 | 296 |
| Temperature Grade | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Commercial (0C to +85C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Commercial (0C to +85C) |
| Speed Grade | 4 | 3 (slower) | 4 | 4 | 4 | 3 (slower) |
| Embedded Memory Bits | 2,184,192 | 2,184,192 | 2,184,192 | 2,184,192 | 2,184,192 | 2,184,192 |
| Process Technology | 65 nm | 65 nm | 65 nm | 65 nm | 65 nm | 65 nm |
| Transceiver Count | 12 | 12 | 12 | 12 | 12 | 12 |
关键差异点
- Low-power Stratix III L variant for thermally-constrained designs （对比 EP3SE50F484I4N (Stratix III E))
- Industrial temperature grade (-40C to +100C) standard （对比 EP3SL50F484C4N (commercial grade))
- Speed grade 4 enables higher Fmax than speed grade 3 （对比 EP3SL50F484I3N (speed grade 3))
设计说明
The 484-ball FC-FBGA package uses a 1.0mm ball pitch with a 22x22 ball grid (with depopulated rows). PCB fabrication requires 4-6 layer stackup with microvia (laser-drilled) technology to route signals from inner balls. Outer-layer escape routing needs dog-bone fanout or via-in-pad. Use ENIG or ENEPIG surface finish to ensure reliable BGA solder joints.
The EP3SL50F484I4N requires multiple voltage rails: VCCINT (1.1V core), VCCIO banks (1.5V/1.8V/2.5V/3.3V depending on I/O standard), VCCA_PLL (2.5V analog), VCCD_PLL (1.1V digital), and VCC_GXB (transceiver supply). Decoupling requires 100nF X7R ceramics within 2mm of each power pin, plus bulk 10-100uF tantalum or polymer caps per rail. Estimated: total board power consumption reaches 5-8W at full toggle rate.
At full transceiver utilization and 90% logic utilization, the device dissipates 5-8W. With FC-FBGA package thermal resistance ~15 C/W (junction-to-PCB with proper thermal via array), thermal rise stays under 50C with adequate airflow. Place a thermal via array (0.3mm drill, 1.2mm pitch) directly under the package center balls to conduct heat to inner copper planes.
Do not confuse the EP3SL50F484I4N (Stratix III L, low power) with the EP3SE50F484I4N (Stratix III E, enhanced features). Both share the same 484-FBGA footprint but differ in transceiver count and DSP block allocation. Configuration mode pins (MSEL[3:0]) must be set correctly for the chosen configuration scheme (AS/PS/JTAG) or the device will not enumerate. Always include a JTAG chain for debug access.
合规信息
RoHS-compliant per DigiKey listing. Lead-free packaging confirmed. Halogen-free status not explicitly stated in available data.