SN74LS258B
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS (Texas Instruments)
SN74LS258B
QUAD 2-INPUT MULTIPLEXER (Motorola)
SN74LS251
8-Input Multiplexer (ON Semiconductor)
SN74LS251
8-INPUT MULTIPLEXER (Motorola)
SN74LS251
Data Selectors/Multiplexers (Texas Instruments)
SN74LS253
Dual 4-Input Multiplexer (ON Semiconductor)
SN74LS253
DUAL 4-INPUT MULTIPLEXER (Motorola)
SN74LS253
Dual 4-Line To 1-Line Data Selectors/Multiplexers (Texas Instruments)
SN74LS256
DUAL 4-BIT ADDRESSABLE LATCH (Motorola)
SN74LS257B
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS (Texas Instruments)