Item Tag: MC146818P
2 posts
Rare NOS vintage soviet analog MC146818P for soveiet Speccy, XT , AT computer
In the 80s, the Soviet industry began to produce an analogue of MC146818 - the KR512VI1 microcircuit. It is almost a complete analogue, i.e. you can directly replace one microcircuit with another without any modifications to the design.
(2 PCS) MC146818P MOT Real Time Clock, 1 Timer(s), CMOS, PDIP24
Part #: MC146818P. Technology CMOS. Clock Frequency-Max 4.2 MHz. Output Clock Frequency-Max 0.032768 MHz. Peak Reflow Temperature (Cel) NOT SPECIFIED. External Data Bus Width 8.0. On Chip Data RAM Width 8.
July 4, 2026