29 Jul DALLAS DS12887A+ DIP-24 Real-Time Clock Chip RAM 128 PROGRAMMABLE TIMER
DALLAS DS12887A+ DIP-24 Real-Time Clock Chip RAM 128 PROGRAMMABLE TIMER Up for sale is one Piece DS12887A+ is supposed to be able to be used in place of DS12887, DS12887+ & DS12887A, DS12887A has an extra pin, #21 that is present but not used much,...