MM54HC393J/883 from National Semiconductor is a IC BINARY COUNTR DL 4BIT 14CDIP
MM54HC393E/883 from National Semiconductor is a IC BINARY COUNTER DL 4BIT 14DIP
SNJ54HC393J from Texas Instruments is a 54HC393 DUAL 4-BIT BINARY COUNTE
MM54HC393W/883 from National Semiconductor is a IC BINARY COUNTER DL 4BIT 14CFP
SNJ54HC393FK from Texas Instruments is a 54HC393 DUAL 4-BIT BINARY COUNTE
CD54HC393F3A from Texas Instruments is a IC BINARY COUNTR DL 4BIT 14CDIP
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