XC6SLX45-2FG484I - 43,661-Cell Spartan-6 FPGA | Xilinx
料号： XC6SLX45-2FG484I ✗ 停产XC6SLX45-2FG484I 概述
A field-programmable gate array is a programmable digital integrated circuit whose logic, memory, and signal-processing functions are configured after manufacture. Within the product hierarchy, an FPGA is a semiconductor and reconfigurable digital logic device. The Spartan-6 LX family balances programmable logic capacity with cost-sensitive integration, making devices in this family suitable for embedded control, communications, industrial, medical, and test systems.
Verified listing data identifies 43,661 logic cells, 316 I/O, 500 MHz internal frequency, 45 nm CMOS fabrication, and a 1.2 V supply for this device. It belongs to the Spartan-6 speed-grade portfolio, where the -2 suffix identifies the performance grade and the industrial I suffix identifies the extended-temperature qualification. Other verified details include the 484-BBGA surface-mount package and a lead-free package designation.
The Spartan-6 architecture provides a large fabric of configurable logic and dedicated DSP and memory resources, allowing multiple data-processing paths to execute in parallel. The 316 available I/O support interfaces to external memories, converters, communications transceivers, and control peripherals. The -2 speed grade should be selected when the design requires a balance between processing capability and cost rather than the higher performance offered by a -3 grade.
Typical uses include industrial automation controllers, communications equipment, medical signal-processing systems, network interface controllers, and embedded test platforms. Its 316 I/O are particularly useful for designs requiring multiple external interfaces, while its 43,661 logic cells support parallel datapaths, protocol engines, control logic, and fixed-function accelerator blocks within one programmable device.
The primary design consideration is package and temperature-grade continuity. XC6SLX45-2FG484I must be checked against the exact 484-ball land pattern and the industrial temperature range before substitution. Designers should also validate timing with the appropriate Xilinx timing tools and verify that the selected speed grade satisfies the system clock and I/O requirements without changing the PCB footprint.
This page consolidates verified distributor specifications, same-family drop-in alternatives, application guidance, and design cautions. It distinguishes electrically similar device variants from genuinely interchangeable industrial-temperature replacements and identifies where additional manufacturer documentation is required before a procurement or redesign decision.
直接替换替代料： XC6SLX45-2FG484I ——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： XC6SLX45-2FG484I （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature, Device Type, Package Dimensions, Temperature Grade.
XC6SLX45-2FGG484I
✅ 直接替换联系询价
查看数据手册 →XC6SLX45-2FG484C
✅ 直接替换联系询价
查看数据手册 →XC6SLX45-3FG484I
✅ 直接替换联系询价
查看数据手册 →XC6SLX45-2FGG484C
✅ 直接替换联系询价
查看数据手册 →XC6SLX45-3FGG484C
✅ 直接替换联系询价
查看数据手册 →XC6SLX45-2FG484I 最大额定值与电气特性
| Device Type | Spartan-6 LX Field Programmable Gate Array (FPGA) |
| Logic Cells | 43,661 cells |
| Number of I/O | 316 I/O |
| Listed Internal Frequency | 500 MHz |
| Process Technology | 45 nm CMOS |
| Core Operating Voltage | 1.2 V |
| Device Family | Spartan-6 LX |
| Speed Grade | -2 |
| Temperature Grade | Industrial |
| 工作温度范围 | -40°C to +100°C (junction temperature) |
| 封装 | 484-BBGA |
| 安装类型 | Surface mount |
| Package Pitch | 0.80 mm |
| Package Lead-Free Status | Lead free |
| Number of Logic Cells in Alternative Comparison | 43,661 cells |
XC6SLX45-2FG484I lead free 引脚配置指南
XC6SLX45-2FG484I（lead free 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： XC6SLX45-2FG484I.
请参阅 数据手册 以查看完整引脚配置。
典型应用
XC6SLX45-2FG484I 适用于 6 应用s: Industrial Automation and Control, Communications Interface and Protocol Engine, Medical Signal Processing, Network Appliance and Data Preprocessing, Embedded Test and Measurement, Digital Signal Processing Accelerator.
Industrial Automation and Control
The XC6SLX45-2FG484I fits industrial controllers that combine parallel machine-control logic with numerous sensor, actuator, and communications connections. Its 43,661 logic cells provide substantial capacity for motion sequencing, state machines, safety interlocks, and protocol engines, while 316 I/O simplify connection to encoders, I/O modules, analog converters, and field buses. The verified industrial junction-temperature range of -40°C to +100°C is relevant to factory equipment, although the complete enclosure and thermal design determine the final operating margin. The -2 speed grade should be retained when it meets the controller clock requirements, reducing unnecessary timing margin compared with a -3 device.
推荐
Communications Interface and Protocol Engine
The XC6SLX45-2FG484I is appropriate for communications equipment requiring parallel packet processing and a high I/O count. The 43,661 logic cells can support framing, routing, filtering, and state-machine workloads, while 316 I/O allow direct connection to transceivers, memories, and network controllers. A 500 MHz listed internal frequency provides ample implementation headroom for parallel datapaths, although external interface rates remain limited by I/O specifications and board-level timing. The -2 grade is the conservative choice when the timing analysis passes; move to a -3 option only if critical paths require the additional performance.
推荐
Medical Signal Processing
The XC6SLX45-2FG484I can support parallel medical signal-conditioning and analysis functions where multiple data paths must be processed concurrently. Its 43,661 logic cells are suitable for filtering, feature extraction, timing control, and data acquisition orchestration, while the 316 I/O provide ample connections to sensors, converters, and capture hardware. The industrial temperature suffix is useful for equipment operating across an extended industrial ambient range, but medical-system requirements may demand separate qualification, isolation, and safety validation. The 45 nm CMOS implementation and 1.2 V core supply must also be accounted for in the power architecture and thermal assessment.
推荐
Network Appliance and Data Preprocessing
The XC6SLX45-2FG484I is well suited to network appliances that require hardware-assisted packet inspection, buffering, or protocol transformation before data reaches a host processor. Its 43,661 logic cells allow parallel lookup, filtering, and queue-control logic, while 316 I/O can connect multiple memory or communications devices. The listed 500 MHz internal frequency supports high-rate parallel pipelines, but actual network throughput depends on I/O timing, memory architecture, and board constraints. Using the -2 grade where timing closes can reduce procurement and power overhead relative to a -3 device while preserving the same 484-ball mechanical format.
推荐
Embedded Test and Measurement
The XC6SLX45-2FG484I can implement parallel test logic, pattern generation, data capture, and instrument-control functions in a compact FPGA-based platform. The 43,661-cell fabric supports timing-intensive state machines and DSP-oriented datapaths, while 316 I/O provide connections to acquisition devices, memory, trigger logic, and communication ports. The listed 500 MHz internal frequency is useful for synchronous pipelines, although instrument timing must be analyzed at the I/O and board level. For a laboratory instrument, the -2 grade can meet many designs, while higher-bandwidth or shorter critical paths may justify evaluating the -3 alternative.
推荐
Digital Signal Processing Accelerator
The XC6SLX45-2FG484I is useful when a design needs programmable filtering, correlation, modulation, or other parallel digital signal processing. The 43,661 logic cells can be combined with the Spartan-6 LX DSP resources to implement fixed or parameterized pipelines, while 316 I/O allow direct integration with converters and digital memory. The listed 500 MHz internal frequency provides a basis for high-throughput parallel implementations, but real performance depends on resource sharing, memory bandwidth, and timing closure. The -2 grade should be used when it meets the sample-rate requirement; the -3 grade is an option only for additional timing margin.
推荐
推荐产品汇总
工程参考数据： XC6SLX45-2FG484I ——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 | XC6SLX45-2FGG484I | XC6SLX45-2FG484C | XC6SLX45-3FG484I | XC6SLX45-2FGG484C | XC6SLX45-3FGG484C |
|---|---|---|---|---|---|---|
| Package | 484-BBGA | 484-BBGA | 484-BBGA | 484-BBGA | 484-BBGA | 484-BBGA |
| Brand | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx |
| Series | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX | Spartan-6 LX |
| Logic Cells | 43,661 cells | 43,661 cells | 43,661 cells | 43,661 cells | 43,661 cells | 43,661 cells |
| Number of I/O | 316 I/O | 316 I/O | 316 I/O | 316 I/O | 316 I/O | 316 I/O |
| Speed Grade | -2 | -2 | -2 | -3 | -2 | -3 |
| Temperature Grade | Industrial, -40°C to +100°C junction | Industrial | Commercial | Industrial | Commercial | Commercial |
| Process Technology | 45 nm CMOS | 45 nm CMOS | 45 nm CMOS | 45 nm CMOS | 45 nm CMOS | 45 nm CMOS |
| Core Operating Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
关键差异点
- Preserves the original -2 speed grade and industrial temperature class （对比 XC6SLX45-2FGG484C)
- Matches the 43,661-cell and 316-I/O resource configuration （对比 XC6SLX45-3FG484I)
- Avoids the performance and power implication of a -3 upgrade （对比 XC6SLX45-3FGG484C)
设计说明
Do not treat a shared 484-BBGA footprint as sufficient proof of interchangeability. The target uses the -2 speed grade and industrial suffix, while the listed alternatives include -3 speed grades, commercial temperature grades, and G package designations. Before releasing a substitute, compare the complete ordering code, AMD package pinout file, temperature qualification, speed-grade timing models, and power implications. A replacement that passes a distributor cross-reference search can still alter timing closure or environmental suitability.
Budget the 1.2 V core rail and all I/O supplies independently rather than treating the device as a single 1.2 V load. The available excerpts do not provide static or dynamic current tables, so use the current Xilinx power-estimation data for the exact configuration and temperature grade. Include switching activity, clock rate, I/O standards, and accessory utilization in the calculation. Estimated power cannot be derived reliably from the 45 nm process or 500 MHz listed frequency alone because actual FPGA power is configuration-dependent.
Use the official Spartan-6 package pinout file for decoupling, configuration, clock, and I/O ball assignments. Place power and ground connections according to AMD’s package and board-design guidance, and route configuration signals so their state is safe during power-up and reset. The verified excerpts do not provide the complete ball map, so engineers must not infer BGA connectivity from a generic 484-ball drawing. Validate escape routing, via-in-pad or via fanout rules, and solder-assembly capability against the selected PCB process.
Separate clocks, high-speed I/O, and sensitive inputs from noisy power and configuration paths. Apply the I/O timing constraints and board-level budget for every external interface because the device’s listed 500 MHz internal frequency does not guarantee equivalent external signaling performance. For memory or transceiver interfaces, use the manufacturer’s trace-impedance and reference-plane guidance and complete signal-integrity simulation where edge rates are high. These checks are especially important when moving between -2 and -3 alternatives.
合规信息
The verified DigChip excerpt explicitly identifies the package as lead free. No explicit RoHS, REACH, halogen-free, conflict-minerals, or AEC-Q100 declaration for the exact ordering code was supplied.
