The Xilinx XC1736DPC20C is an In-System Programmable (ISP) configuration PROM (Programmable Read-Only Memory), belonging to the XC1700 series, used to configure Xilinx Field-Programmable Gate Arrays (FPGAs). This device provides non-volatile storage for the FPGA's configuration bitstream, which defines the functionality of the FPGA. The XC1736DPC20C offers a storage capacity of 36 Kbits. The "PC20C" likely refers to a specific package type or temperature range.

Applications:

• FPGA Configuration: Primarily used for storing the configuration data that programs Xilinx FPGAs.
• Embedded Systems: Used in embedded systems where non-volatile memory is necessary for storing configuration settings.
• Telecommunications Equipment: Used to configure FPGAs employed in signal processing within telecommunications systems.
• Industrial Control Systems: Used for configuring programmable logic devices in industrial automation.
• Aerospace and Defense Systems: Found in critical systems where reliable, non-volatile memory is required for configuring FPGAs.

Features:

• In-System Programmability (ISP): Allows reprogramming of the device while it is mounted on the circuit board, streamlining design updates.
• Non-Volatile Storage: Retains data even when power is off, ensuring correct FPGA configuration at startup.
• 36 Kbits Storage Capacity: Provides sufficient storage for FPGA configuration data in many applications.
• JTAG Interface: Supports the standard JTAG (IEEE 1149.1) interface for programming and testing.
• Low Power Consumption: Designed for efficient, low-power operation.

Benefits:

• Flexibility: ISP capabilities allow for easy adaptation to changing system requirements.
• Reliability: Non-volatile memory ensures consistent FPGA configuration.
• Reduced Development Time: In-system programmability simplifies the development process.
• Cost-Effective: Offers a cost-efficient solution for FPGA configuration.
• Improved System Performance: Ensures the FPGA is configured with the latest and optimized configuration data.

Additional Details: The XC1736DPC20C operates at standard CMOS voltage levels. The datasheet, available from Xilinx, contains detailed programming instructions, timing diagrams, and other relevant data. The number of program/erase cycles is typically specified in the datasheet to ensure reliability. The meaning of "PC20C" related to package and/or temperature grade can also be found there.