I have an old Heathkit ID5001-C weather station and I wanted to clone the eprom. The eprom in question is an AMD AM27C256DC. Every part number I've seen is longer and includes the speed.
Would the Atmel AT27C256R-45PU work? Does the speed matter or does 45ns work? Thanks!
Would the Atmel AT27C256R-45PU work? Does the speed matter or does 45ns work? Thanks!