XC3S5000-4FG900C - 5M Gate Spartan-3 FPGA | Xilinx
料号： XC3S5000-4FG900C ✗ 停产XC3S5000-4FG900C 概述
An FPGA is a semiconductor whose internal logic, routing, and I/O blocks are configured after manufacture. The FPGA hierarchy progresses from configurable logic blocks and programmable interconnect to a field-programmable gate array and then to a digital integrated circuit. This allows one physical device to implement digital control logic, interface protocols, signal processing, or embedded systems that would otherwise require several application-specific ICs.
The Spartan-3 architecture supports a large fabric of 74,880 logic cells and 5 million system gates, making it suitable for designs with substantial parallel logic. Its 633 user I/Os provide connections to external memories, clocks, control signals, communications links, and mixed-signal systems. The -4 speed grade and commercial-temperature designation identify the device's performance and operating classifications, while the 900-ball FBGA supports dense PCB routing in high-pin-count systems.
The XC3S5000 belongs to the Spartan-3 family, whose architecture uses configurable logic blocks, programmable routing, block RAM, dedicated multipliers, and programmable input/output resources. Unlike a fixed-function ASIC or mask-programmed device, the same FPGA can be reused for different logic functions when its configuration bitstream changes. The 90 nm process and 1.2 V core voltage position the device as a high-density, cost-oriented FPGA platform.
Typical applications include industrial control systems, communications infrastructure, instrumentation, embedded processors, video and image processing, test equipment, and interface consolidation. Its 633 available I/Os are particularly useful when a design must bridge multiple external buses, memory devices, and control peripherals without using several discrete logic devices.
Before layout, verify the exact 900-ball land pattern, power requirements, decoupling recommendations, configuration interface, and supported I/O standards in the manufacturer datasheet. Use the pin-definition tables and package drawings as the authority for PCB implementation, and include thermal and power-budget analysis in the final system design.
This page combines the core Spartan-3 electrical and packaging characteristics with application guidance, compatibility-focused alternatives, comparison data, and practical design notes. It is intended to help engineers evaluate capacity, pin requirements, package implementation, and family-level replacement options before beginning a new FPGA design.
直接替换替代料： XC3S5000-4FG900C ——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： XC3S5000-4FG900C （相同外形与封装尺寸） ——差异在于 System Gates, Logic Cells, Device Type, Mounting Type, Package.
XC3S5000-4FG900I
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →XC3S5000-5FG900C
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →XC3S5000-5FG900I
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC3S5000-3FG900C
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC3S5000-3FG900I
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC3S5000-4FG900C 最大额定值与电气特性
| Device Type | Spartan-3 field-programmable gate array (FPGA) |
| System Gates | 5,000,000 gates |
| Logic Cells | 74,880 cells |
| User I/O Count | 633 I/Os |
| Maximum Clock Rating | 630 MHz |
| Core Supply Voltage | 1.2 V |
| Fabric Technology | 90 nm |
| 封装 | 900-ball FBGA |
| Speed Grade | -4 speed grade |
| Temperature Grade | Commercial (C) |
| FPGA Family | Spartan-3 |
| Product Type | Field-programmable gate array (FPGA) |
XC3S5000-4FG900C 900-ball fbga 引脚配置指南
XC3S5000-4FG900C（900-ball fbga 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： XC3S5000-4FG900C.
请参阅 数据手册 以查看完整引脚配置。
典型应用
XC3S5000-4FG900C 适用于 6 应用s: Industrial Control and Automation, Communications Interface Consolidation, Audio and Signal-Control Systems, Networked IoT and Edge Control, Data Acquisition and Test Instrumentation, Server and Storage Control.
Industrial Control and Automation
The XC3S5000-4FG900C fits industrial controllers that combine parallel logic, clocked state machines, and numerous discrete control signals. Its 74,880 logic cells provide capacity for sequencing, interlocks, counters, communications adaptation, and diagnostic logic, while 633 user I/Os simplify connections to sensors and actuators. The device's 1.2 V core supply and 90 nm architecture are characteristic of the Spartan-3 platform. In a control cabinet, engineers should use industrial-temperature qualification when the ambient range exceeds commercial limits and isolate noisy motor or relay pathways from sensitive FPGA inputs.
推荐
Communications Interface Consolidation
The XC3S5000-4FG900C is appropriate for communications equipment that needs protocol conversion, framing, buffering, or test logic without a dedicated ASIC. Its 633 user I/Os permit parallel data paths, control channels, status indicators, and external memory interfaces, while the 630 MHz maximum clock rating supports demanding synchronous logic. The Spartan-3 fabric can implement parallel-to-serial conversion or test patterns while maintaining deterministic control. Board-level signal integrity and clock topology remain critical, so terminate high-speed interfaces according to the selected I/O standard and preserve the manufacturer's recommended power and decoupling layout.
推荐
Audio and Signal-Control Systems
The XC3S5000-4FG900C can control digital audio paths, perform routing and format conversion, and supervise mixed-signal equipment when a fixed-function interface controller is insufficient. Its large programmable fabric supports parallel data capture, clock-domain logic, sampling sequencing, and status monitoring, while 633 I/Os allow direct connection to converters and control buses. Using the device beside a dedicated audio interface keeps the FPGA focused on flexible control and test behavior. Validate converter timing, output timing constraints, and grounding because high-speed digital transitions can couple into sensitive analog circuitry.
推荐
Networked IoT and Edge Control
The XC3S5000-4FG900C is suitable for an edge controller that must combine protocol handling, local decision logic, data acquisition, and multiple external interfaces. The 74,880-cell fabric allows designers to implement gateways, packet filters, sensor aggregation, and custom protocol bridges in one device instead of several small programmable logic components. Its 633 I/Os support attached sensors, transceivers, storage devices, and status indicators. A practical design should partition the fabric between timing-critical interfaces and supervisory logic, then use constrained timing analysis to confirm that the selected -4 speed grade satisfies every clock domain.
推荐
Data Acquisition and Test Instrumentation
The XC3S5000-4FG900C supports instrumentation that must coordinate multiple data channels, generate precise test patterns, and retain flexible acquisition logic. Its 633 I/Os can connect converters, memory devices, trigger signals, and status buses, while the programmable fabric can implement counters, timing units, sequencers, and data-format conversion. The 5-million-system-gate class provides room for parallel acquisition and analysis functions that would be cumbersome in discrete logic. For laboratory or production-test equipment, define clock and I/O timing constraints, add suitable termination, and verify channel-to-channel skew at the selected operating conditions.
推荐
Server and Storage Control
The XC3S5000-4FG900C can implement storage-array control, backplane sequencing, status aggregation, or custom accelerator logic where an ASIC would not justify the design cost. Its 74,880 logic cells and 633 user I/Os provide substantial parallel capacity for command sequencing and control-plane functions, while the programmable architecture permits field updates without changing silicon. Integration should focus on separating storage clocks from noisy power-converter regions and keeping high-current return paths from the core supply. Timing-sensitive read, write, and arbitration paths require static timing analysis before implementation is approved for production.
推荐
推荐产品汇总
工程参考数据： XC3S5000-4FG900C ——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 | XC3S5000-4FG900I | XC3S5000-5FG900C | XC3S5000-5FG900I | XC3S5000-3FG900C | XC3S5000-3FG900I |
|---|---|---|---|---|---|---|
| Brand | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx | Xilinx |
| Package | 900-BBGA | 900-BBGA - same | 900-BBGA - same | 900-BBGA - same | 900-BBGA - same | 900-BBGA - same |
| Speed Grade | -4 | -4 | -5 | -5 | -3 | -3 |
| Temperature Grade | Commercial (C) | Industrial (I) | Commercial (C) | Industrial (I) | Commercial (C) | Industrial (I) |
关键差异点
- Combines high logic capacity with a high pin count （对比 XC3S5000-3FG900C)
- Higher speed grade for timing-sensitive upgrades （对比 XC3S5000-4FG900C)
- Direct industrial-temperature alternative （对比 XC3S5000-4FG900C)
设计说明
Use the manufacturer's 900-ball FBGA package drawing and pin-definition tables to create the land pattern. The package contains power, ground, configuration, clock, and user-I/O balls, so assigning all 900 positions as general I/O would produce an invalid design. Place the FPGA close to its memory and high-speed interfaces, maintain the recommended layer stack and via rules, and provide decoupling capacitors close to the relevant supply balls. Preserve symmetry between supply and ground distribution to reduce loop area.
The device operates from a 1.2 V core supply, but the complete board requires the auxiliary and I/O rails identified in the Spartan-3 power tables. Separate the 1.2 V core plane from I/O supplies where required, and account for configurable I/O current as well as core consumption. Use the manufacturer's recommended bulk and high-frequency decoupling network. For each rail, estimate worst-case dissipation from actual core and I/O loading rather than relying only on a nominal operating current.
The 630 MHz figure is a maximum device clock rating, not a guarantee that every I/O path can operate at that rate. Derive each interface's maximum operating frequency from the selected I/O standard, package characteristics, board topology, and timing constraints. Apply source-synchronous or controlled-impedance routing where required, avoid stubs, and provide clock distribution with matched flight time to related data paths. Run static and dynamic timing analysis after placement because package and board delay contribute to the final margin.
A common mistake is to treat the -4 and -5 speed designations as interchangeable without rerunning timing constraints. A speed-grade change can alter internal and I/O timing even when the package is unchanged. Another mistake is assuming that the 633 user I/Os are independently available in every voltage bank; pin placement must respect bank voltage and compatible I/O standards. Validate the configuration interface, startup behavior, JTAG connections, and supply sequencing against the manufacturer documentation before releasing PCB files.
合规信息
The target is a legacy Spartan-3 FPGA and is not identified as an automotive-qualified AEC-Q100 device. RoHS, REACH, lead-free, halogen-free, and conflict-minerals statuses were not established by the cited manufacturer or distributor records.
