DATA SHEET MOS INTEGRATED CIRCUIT µPD7554A, 7554A.
NEC
UPD7554A - 4-BIT SINGLE-CHIP MICROCOMPUTER
DATA SHEET MOS INTEGRATED CIRCUIT µPD7554A, 7554A(A) 4-BIT SINGLE-CHIP MICROCOMPUTER DESCRIPTION The µPD7554A is a product of the µPD7554, 7564 sub-s.
