M74LS02P
Quad 2-Input Positive NOR Gates (Mitsubishi)
M74LS132P
Quadruple 2-Input Positive NAND Schmitt Trigger (Mitsubishi Electric)
M74LS138P
3-LINE TO 8-LINE DECODER / DEMULTIPLEXER (Mitsubishi Electric)
M74LS20P
Dual 4-Input Positive NAND Gate (Mitsubishi Electric)
M74LS221P
Dual Monostable Multivibrator (Mitsubishi Electric)
M74LS22P
Dual 4-Input Positive NAND Gate (Mitsubishi Electric)
M74LS244P
OCTAL BUFFER/LINE DRIVERS (Mitsubishi)
M74LS251P
8-Line to 3-Line Data Selector / Multiplexer (Mitsubishi Electric)
M74LS253P
Dual 4-Line to 1-Line Data Selector / Multiplexer (Mitsubishi Electric)
M74LS256P
Dual 4-Bit Addressable Latch (Mitsubishi Electric)