DIN HALF SIZE HOUR METER TH63·TH64 Hour Meters .
74LVTH646 - Low Voltage Octal Transceiver/Register
TH646 - HOUR METER
SN74LVTH646 - 3.3-V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS (Rev. H)
SN54LVTH646 - 3.3-V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS (Rev. H)
