AT17N256-10NI

Configuration PROMs For FPGAs Overview

The AT17N256-10NI is a 256-Kbit serial EEPROM designed for FPGA configuration. It operates at 3.3V with an industrial temperature range of -40°C to +85°C. The device supports a maximum clock frequency of 10 MHz and features low-power standby mode. It is housed in an 8-lead SOIC package.

Configuration PROMs For FPGAs Feature Summary

• Pin-compatible with Xilinx XC17SXXXA and XC17SXXXXL PROMs
• Compatible with Xilinx Spartan-II, Spartan-IIE, and Spartan XL FPGAs in Master Serial Mode
• Simple serial interface for direct FPGA configuration without external controllers

Configuration PROMs For FPGAs Applications

• Configuration memory for Xilinx Spartan-II FPGAs
• Configuration memory for Xilinx Spartan-IIE FPGAs
• Configuration memory for Xilinx Spartan XL FPGAs

Configuration PROMs For FPGAs Procurement Notes

Verify the manufacturer origin, as Atmel was acquired by Microchip Technology. Confirm the specific suffix 'NI' corresponds to the 8-lead SOIC package and Industrial temperature grade (-40°C to +85°C). Ensure the component meets RoHS requirements if applicable to your assembly process.

Configuration PROMs For FPGAs Selection Notes

Select this part for applications requiring compatibility with older Xilinx Spartan series FPGAs. Note that the datasheet indicates this series is not recommended for new designs and has been replaced by the AT17LV series. Verify voltage levels match the target FPGA's configuration requirements.

Configuration PROMs For FPGAs Part Context

This component belongs to the AT17N series of FPGA Configuration EEPROMs (Configurators). These devices are specifically engineered to store configuration programs for Field Programmable Gate Arrays. The series offers various densities and packages to support different FPGA families.

Configuration PROMs For FPGAs Replacement Considerations

The datasheet explicitly states that the AT17N256 is replaced by the AT17LV256.