TC74VHC123,221AF/AFN/AFT/AFK TOSHIBA CMOS Digital .
TC74VHC123AFN - DUAL MONOSTABLE MULTIVIBRATOR
TC74VHC123,221AF/AFN/AFT/AFK TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74VHC123AF,TC74VHC123AFN,TC74VHC123AFT,TC74VHC123AFK TC74VHC.