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Page 1 MX26C512 512K-Bit (64Kx8) CMOS Multiple-Time-Programmable ROMTM Application Note R.T. Culver May 1997 MACRONIX INTERNATIONAL CO., LTD Page 2 On-Board Programming Design Considerations for the MX26C512 (64Kx8) CMOS Multiple-Time-Programmable ROM Application Note 05/19/97 --------------------------------------------------------------------------------------------------------- ---- Introduction The MX26C512, 512K-bit MTP ROMTM (Multiple Time Programmable Read Only Memory) is the first in a series of non-volatile memory devices to be offered by Macronix that are positioned between Flash and EPROM technologies. Although the MX26C512 is electrically erasable, the programming algorithm makes it appear to be more like an EPROM than flash because of its requirement to hold