Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
i don't know
cuz i got the circuit design of eprom programer
i almost finshid building pcb but i couldn't find this ic
i think i did mistak by building pcb without being sure of all component r
:cry: :cry: :? :?
If you need the chip to make a voltage convertor for a programmer, why not use a 78S40 instead, as this is available. OR raise the supply volts to the programmer and then use an adjustable reg like the LM317 to obtain the desired volts for the pgm voltage......?