SN74F251B
1-of-8 Data Selectors/Multiplexers (Texas Instruments)
SN74F257
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers (Texas Instruments)
SN74F258
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers (Texas Instruments)
SN74F20
DUAL 4-INPUT POSITIVE-NAND GATES (Texas Instruments)
SN74F21
Dual 4-Input Positive-AND Gates (Texas Instruments)
SN74F2244
Octal Buffer/Driver (Texas Instruments)
SN74F240
OCTAL BUFFERS/DRIVERS (Texas Instruments)
SN74F241
OCTAL BUFFERS/DRIVERS (Texas Instruments)
SN74F243
QUADRUPLE BUS TRANSCEIVERS (Texas Instruments)
SN74F244
OCTAL BUFFERS/DRIVERS (Texas Instruments)