Product status link M54HCxxx, M54HCTxxx M54HCxxx,.
MC54HC244A - Octal 3-State Noninverting Buffer/Line Driver/Line Receiver
CD54HC244 - High-Speed CMOS Logic Octal Buffer/Line Drivers
M54HC244 - Rad-hard high speed 2V to 6V CMOS logic
54HC244 - Octal Buffers and Line Drivers
54HC244 - Rad-hard high speed 2 to 6V CMOS logic
SN54HC244 - Octal Buffers and Line Drivers