MM54C192 MM74C192 Synchronous 4-Bit Up Down Decade.
National
MM74C193 - Synchronous 4-Bit Up/Down Decade Counter
MM54C192 MM74C192 Synchronous 4-Bit Up Down Decade Counter MM54C193 MM74C193 Synchronous 4-Bit Up Down Binary Counter February 1988 MM54C192 MM74C19.
Fairchild Semiconductor
MM74C193 - Synchronous 4-Bit Up/Down Binary Counter
MM74C192 • MM74C193 Synchronous 4-Bit Up/Down Decade Counter • Synchronous 4-Bit Up/Down Binary Counter January 1991 Revised October 1999 MM74C192 •.
ETC
74C193 - MM74C193
MM54C192 MM74C192 Synchronous 4-Bit Up Down Decade Counter MM54C193 MM74C193 Synchronous 4-Bit Up Down Binary Counter February 1988 MM54C192 MM74C19.
