• 7489 / 74189 / 74289 / 82S25 RAM I.C.

7489 / 74189 / 74289 / 82S25 RAM I.C.

Item #: 7489
$4.95
In stock
7489 (74s89) 64 bit (16 x 4) random access read/write (Scratch Pad) RAM. Utilized on many boards like Pac-Man, Tempest, etc.