54F 74F821 10-Bit D-Type Flip-Flop Obsolete Dece.
National Semiconductor
54F821 - 10-Bit D-Type Flip-Flop
54F 74F821 10-Bit D-Type Flip-Flop Obsolete December 1994 54F 74F821 10-Bit D-Type Flip-Flop General Description The ’F821 is a 10-bit D-type flip.