HD74HC192, HD74HC193 Synchronous Up/Down Decade C.
Hitachi Semiconductor
HD74HC193 - Synchronous Up/Down Decade/4-bit Binary Counter(Dual Clock Line)
HD74HC192, HD74HC193 Synchronous Up/Down Decade Counter (Dual Clock Lines) Synchronous Up/Down 4-bit Binary Counter (Dual Clock Lines) REJ03D0588-030.
Renesas
HD74HC193 - Synchronous Up/Down 4-bit Binary Counter
HD74HC192, HD74HC193 Synchronous Up/Down Decade Counter (Dual Clock Lines) Synchronous Up/Down 4-bit Binary Counter (Dual Clock Lines) REJ03D0588-030.