SN74AS20
Dual 4-Input Positive-NAND Gate (Texas Instruments)
SN74AS21
Dual 4-Input Positive-AND Gate (Texas Instruments)
SN74AS240A
OCTAL BUFFERS/DRIVERS (Texas Instruments)
SN74AS241A
Octal Buffers/Drivers (Texas Instruments)
SN74AS244A
OCTAL BUFFERS AND LINE DRIVER (Texas Instruments)
SN74AS245
OCTAL BUS TRANSCEIVER (Texas Instruments)
SN74AS253A
Dual 1-of-4 Data Selectors/Multiplexers (Texas Instruments)
SN74AS257
Quad 2-Line To 1-Line Data Selectors/Multiplexers (Texas Instruments)
SN74AS258
Quad 2-Line To 1-Line Data Selectors/Multiplexers (Texas Instruments)
SN74AS27
Triple 3-Input Positive-NOR Gate (Texas Instruments)