Combined datasheet in PDF covering the 93C06 and 93C46 serial EEPROMs, small low-density Microwire memories from the 93-series family, 135 KB in size. These parts store calibration values, settings and identifiers in older consumer and automotive electronics. The document gives pinout, instruction set, timing and supply range for both devices. When servicing a board, confirm the exact marking on the chip, pick the matching profile on the programmer and save the original contents before erasing or writing.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @cyberlanelectonik. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.