XC1765EPC20I

Configuration PROMs For FPGAs Overview

The XC17256EPC20I is a 256K-bit One-Time Programmable (OTP) PROM manufactured by Xilinx, now part of AMD. It operates within a supply voltage range of 4.5V to 5.5V and supports an industrial temperature range of -40°C to +85°C. The device is housed in a 20-pin PLCC package with J-leads, designed for surface-mount installation.

Configuration PROMs For FPGAs Feature Summary

• Provides non-volatile storage configuration data for FPGA systems via serial interface.

Configuration PROMs For FPGAs Applications

• FPGA configuration memory initialization.

Configuration PROMs For FPGAs Procurement Notes

Verify the exact model number against official documentation, as the provided input 'XC1765' appears inconsistent with standard Xilinx naming conventions which typically utilize 'XC17256'. Confirm availability status, as this component may be discontinued or subject to long lead times from authorized distributors.

Configuration PROMs For FPGAs Selection Notes

Select this component when a 256K-bit OTP solution is required for booting Xilinx FPGAs. Ensure the system design accommodates the 4.5V-5.5V operating voltage and the specific 20-PLCC footprint constraints during PCB layout.

Configuration PROMs For FPGAs Part Context

This device belongs to the Xilinx XC1700 series of PROMs, historically used to store bitstreams for configuring Spartan and Virtex FPGAs. As an OTP device, it allows for permanent programming of configuration data, ensuring reliable startup sequences in embedded applications.