> At 12:24 1/12/99 -0000, you wrote:
        > >Is the 12c508 available as an electrically erasable device?

        > No, You can check the forth quarter product guide from the
        > microchip web site for a run down on the available PICs.

        The folowing table is taken from the pic 12c5xx datasheat
(http://www.microchip.com/Download/Lit/PICmicro/12C5XX/40139e.pdf)

        Device          Memory
                EPROM Program   ROM Program     RAM Data        EEPROM Data
        PIC12C508       512 x 12                                25
        PIC12C508A      512 x 12                                25
        PIC12C509       1024 x 12                               41
        PIC12C509A      1024 x 12                               41
        PIC12CE518      512 x 12                                25      16
        PIC12CE519      1024 x 12                               41      16
                        PIC12CR509A             1024 x 12               41

What is the difference between EPROM and ROM Program Memory in the 12C50X
Chips?

Why am I having the feeling that I am asking a really stupid question?

Michael