SN74S240
Octal Buffers and Line Drivers (Texas Instruments)
SN74S241
Octal Buffers and Line Drivers (Texas Instruments)
SN74S20
Dual 4-Input Positive-NAND Gate (Texas Instruments)
SN74S225
16 x 5 ASYNCHRONOUS FIRST-IN FIRST-OUT MEMORY (Texas Instruments)
SN74S251
Data Selectors/Multiplexers (Texas Instruments)
SN74S253
Dual 4-Line To 1-Line Data Selectors/Multiplexers (Texas Instruments)
SN74S257
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS (Texas Instruments)
SN74S258
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS (Texas Instruments)
SN74S260
Dual 5-Input Positive-NOR Gate (Texas Instruments)
SN74S280
9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS (Texas Instruments)