XC3S400-4PQ208I

The XC3S400-4PQ208I is a model from the Xilinx Spartan-3 FPGA family, specifically designed for cost-sensitive and high-volume applications. It features 400,000 system gates, making it suitable for a range of applications from consumer electronics to industrial devices. The "-4" denotes its speed grade, indicating moderate performance and power consumption. The "PQ208" specifies the package type, a plastic quad flat pack with 208 pins, which provides a balance between size, pin count, and cost. The "I" at the end of the model number indicates that it is rated for industrial temperature ranges, suitable for environments with more demanding thermal conditions.
Spartan-3 FPGAs, including the XC3S400, offer various features such as digital clock management, block RAM, and a diverse set of input/output standards, enabling flexible and efficient design implementations. These devices are supported by Xilinx's design software, which facilitates synthesis, simulation, and programming of the FPGA. The XC3S400-4PQ208I is ideal for developers looking for a reliable and versatile FPGA solution within constrained budgets.

The XC3S400-4PQ208I is a member of the Xilinx Spartan-3 FPGA family, designed for low-cost, high-volume applications. Key features include:
1. Logic Blocks: It contains approximately 400,000 system gates with 8,064 logic cells.
2. I/O Pins: The device offers 141 user I/O pins.
3. Package: It comes in a PQ208 package, which is a 208-pin Plastic Quad Flat Package.
4. Performance: The device has a speed grade of -4, indicating moderate performance suitable for various applications.
5. Embedded Multipliers: It includes 16 dedicated 18x18 multipliers for efficient digital signal processing.
6. RAM Blocks: The FPGA has 432 Kbits of block RAM for data storage.
7. Operating Temperature: The 'I' in the part number signifies industrial-grade, supporting a temperature range of -40°C to +100°C.
8. Voltage: Operates on a core voltage of 1.2V, with I/O voltage options of 3.3V, 2.5V, 1.8V, or 1.5V.
This FPGA is suitable for a variety of applications, including automotive, telecommunications, and consumer electronics.

The XC3S400-4PQ208I is a FPGA from Xilinx's Spartan-3 family. It comes in a PQFP (Plastic Quad Flat Pack) with 208 pins. The "I" denotes industrial temperature range, and "-4" indicates the speed grade.

The XC3S400-4PQ208I is a member of the Xilinx Spartan-3 FPGA family. It comes in a PQFP (Plastic Quad Flat Pack) package with 208 pins. The primary function of this device is to provide a flexible and reprogrammable platform for implementing digital circuits and systems. This FPGA is used in a variety of applications, including consumer electronics, industrial automation, and communication systems.
The XC3S400-4PQ208I features 400,000 system gates, 8,064 logic cells, and up to 264 user I/O pins depending on the specific configuration and usage. It also includes embedded multipliers, block RAM, and support for various I/O standards, making it suitable for complex digital designs. The "-4" denotes the speed grade, and the "I" indicates industrial temperature range, ensuring reliable performance under varying environmental conditions.

The XC3S400-4PQ208I is manufactured by Xilinx, Inc. Xilinx is a company known for designing and manufacturing programmable logic devices, such as field-programmable gate arrays (FPGAs), complex programmable logic devices (CPLDs), and associated development tools. The company is a leader in the semiconductor industry and is recognized for its innovative products that enable hardware programmability in various applications, including telecommunications, automotive, industrial, and consumer electronics. In 2020, Xilinx was acquired by Advanced Micro Devices, Inc. (AMD), another leading semiconductor company, further expanding its reach and capabilities in the technology sector.

The XC3S400-4PQ208I is a Spartan-3 FPGA from Xilinx, suitable for various applications such as digital signal processing, embedded systems, communications, and industrial automation. It is often used in developing custom logic circuits, prototyping ASIC designs, and implementing complex algorithms in hardware. Its reconfigurability makes it ideal for applications requiring adaptability and fast time-to-market. Additionally, it can be used in educational settings for teaching digital design concepts.

The XC3S400-4PQ208I is part of the Xilinx Spartan-3 FPGA series. Equivalent products from other manufacturers include the Altera (now Intel) Cyclone II family, specifically the EP2C35 series, and Lattice Semiconductor's LatticeECP or LatticeECP2 series. These alternatives offer similar logic capacity and I/O count, suitable for cost-sensitive, low-power applications. Always verify specific requirements like power consumption, package type, and supported features when considering alternatives.