IN74ACT27
Triple 3-Input NOR Gate (IK Semiconductor)
IN74ACT20
Dual 4-Input NAND Gate (IK Semiconductor)
IN74ACT21
Dual 4-Input Positive-AND Gate (IK Semiconductor)
IN74ACT240
Octal Buffer/Line Driver (IK Semiconductor)
IN74ACT241
Octal Buffer/Line Driver (IK Semiconductor)
IN74ACT244
Octal Buffer/Line Driver (IK Semiconductor)
IN74ACT245
Octal Bus Transceiver (IK Semiconductor)
IN74ACT251
8-1 Data Selector/Multiplexer (IK Semiconductor)
IN74ACT253
Dual 4-1 Data Selector/Multiplexer (IK Semiconductor)
IN74ACT257
Quad 2-1 Data Selector/Multiplexer (IK Semiconductor)