The following information may have errors; It is not permissible to be read by anyone who has ever met a lawyer. Use is confined to Engineers with more than 370 course hours of electronic engineering for theoretical studies. All content entered becomes and is (C)2007 Transtronics, Inc. the property of Transtronics, Inc. Rest assured that your contributions won't be sold and will be publicly available.
ph +1(785) 841 3089 Email inform@xtronics

From Transwiki

[edit] Question

I want existing program copy in EPROM. pls info me its possible? If it possible, pls know me procedure...

Thanks Engr. Nur Alam Cell: 008801912257571

[edit] Answer

You would need something like a Pocket Programmer. It comes with instructions and also lets you copy the information in a chip to a file.

[edit] Are they Exchangable in an existing circuit ?

So, how about exchangability ? Are 27(c)256 pin-compatible with 28256, or even 29256 ?