M74HCT640 OCTAL TRANSCEIVER (3-STATE INVERTING(
M74HCT640B1R OCTAL TRANSCEIVER3-STATE: HCT245 INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
M74HCT640C1R OCTAL TRANSCEIVER3-STATE: HCT245 INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
M74HCT640M1R OCTAL TRANSCEIVER3-STATE: HCT245 INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
M74HCT643 OCTALE TRANSCEIVER (3-STATE)
M74HCT643B1R OCTAL TRANSCEIVER3-STATE: HCT245 INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
M74HCT643C1R OCTAL TRANSCEIVER3-STATE: HCT245 INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
M74HCT643M1R OCTAL TRANSCEIVER3-STATE: HCT245 INVERTING HCT640 INVERTING, HCT643 INVERTING/NON INVERTING
M74HCT646 HCT646 OCTAL TRANSCEIVER/REGISTER (3-STATE)HCT648 OCTAL TRANSCEIVER/REGISTER (3-STATE, INV.)
M74HCT646B1R HCT646 OCTAL TRANSCEIVER/REGISTER 3-STATE HCT648 OCTAL TRANSCEIVER/REGISTER 3-STATE, INV.
M74HCT646M1R HCT646 OCTAL BUS TRANSCEIVER/REGISTER 3-STATE HCT648 OCTAL BUS TRANSCEIVER/REGISTER 3-STATE, INV.
M74HCT648 HCT646 OCTAL TRANSCEIVER/REGISTER (3-STATE)HCT648 OCTAL TRANSCEIVER/REGISTER (3-STATE, INV.)
M74HCT648B1R HCT646 OCTAL TRANSCEIVER/REGISTER 3-STATE HCT648 OCTAL TRANSCEIVER/REGISTER 3-STATE, INV.
M74HCT648M1R HCT646 OCTAL TRANSCEIVER/REGISTER 3-STATE HCT648 OCTAL TRANSCEIVER/REGISTER 3-STATE, INV.