MM74C240
Inverting - Non-Inverting Octal Buffer and Line Driver (Fairchild)
MM74C240
Octal Buffers and Line Drivers with TRI-STATE Outputs (National)
MM74C244
Octal Buffers and Line Drivers with TRI-STATE Outputs (National)
MM74C20
Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate (National)
MM74C200
Random Access Read/Write Memory (National Semiconductor)
MM74C221
Dual Monostable Multivibrator (Fairchild)
MM74C221
Dual Monostable Multivibrator (National)
MM74C00
Quad 2-Input NAND Gate . Quad 2-Input NOR Gate . Hex Inverter (Fairchild)
MM74C00
Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate (National)
MM74C02
Quad 2-Input NAND Gate / Quad 2-Input NOR Gate / Hex Inverter / Triple 3-Input NAND Gate / Dual 4-Input NAND Gate (National)