XC2S15-5TQG144I

The XC2S15-5TQG144I is a Spartan®-II Field Programmable Gate Array (FPGA) IC from AMD designed for compact, industrial applications. It provides a moderate logic capacity with embedded RAM and a substantial I/O count in a 144-LQFP surface-mount package, delivering a balance of integration and predictable operating characteristics.

This device targets designs requiring configurable logic, local embedded memory, and robust operating range, with supply and thermal specifications suited to industrial use.

Key Features

• Core Logic  Approximately 432 logic elements provide the programmable fabric needed for small to mid-scale custom logic functions.
• Embedded Memory  16,384 bits of on-chip RAM for local data buffering, state storage, or small lookup tables.
• I/O Count  86 user I/O pins to support multiple interfaces, peripheral connections, or signal routing within compact systems.
• Gate Density  Approximately 15,000 gates of total logic capacity to implement glue logic, control paths, and protocol handling.
• Power  Operates from a core supply range of 2.375 V to 2.625 V for defined power delivery and system integration.
• Package & Mounting  144-LQFP (surface-mount) package for PCB space-efficient placement and assembly; supplier device package listed as 144-TQFP (20×20).
• Industrial Temperature Range  Specified to operate between −40 °C and 100 °C for deployment in temperature-variable environments.
• Environmental Compliance  RoHS compliant, supporting regulatory requirements for lead-free assembly.

Typical Applications

• Industrial Control  Used for control logic, protocol interfacing, and custom state machines in industrial equipment where extended temperature operation is required.
• Embedded System Glue Logic  Serves as a compact programmable hub for interfacing peripherals and implementing custom logic between modules.
• I/O Expansion and Signal Routing  Leverages 86 I/O pins to consolidate multiple signals and manage routing in space-constrained PCB designs.

Unique Advantages

• Compact programmable solution: A moderate logic element count and embedded RAM enable concise implementation of custom logic without a large FPGA footprint.
• Industrial-ready operating range: Rated from −40 °C to 100 °C for reliable performance in temperature-challenging environments.
• Ample I/O density: 86 I/O pins support multiple peripherals and interfaces, reducing the need for additional interface ICs.
• Defined supply range: Core voltage specified between 2.375 V and 2.625 V simplifies power supply selection and system design.
• Surface-mount 144-LQFP package: Facilitates automated PCB assembly while keeping board area requirements modest.
• Regulatory readiness: RoHS compliance supports lead-free manufacturing processes.

Why Choose XC2S15-5TQG144I?

The XC2S15-5TQG144I provides a balanced FPGA option for engineers needing a compact, industrial-grade programmable device with a clear set of capabilities: 432 logic elements, on-chip RAM, and 86 I/O in a 144-LQFP package. Its defined supply and wide operating temperature range make it suitable for embedded systems and control applications where predictable behavior and integration are priorities.

This part is well suited to designs that require moderate logic density and reliable operation in industrial environments, offering a straightforward path to integrate configurable logic without excessive board area or complexity.

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