74VHC20
DUAL 4-INPUT NAND GATE (STMicroelectronics)
74VHC221A
Dual Non-Retriggerable Monostable Multivibrator (Fairchild Semiconductor)
74VHC240
OCTAL BUS BUFFER (STMicroelectronics)
74VHC240
Octal Buffer/Line Driver (Fairchild Semiconductor)
74VHC244
OCTAL BUS BUFFER (STMicroelectronics)
74VHC244
Octal buffer/line driver (nexperia)
74VHC244
Octal Buffer/Line Driver (Fairchild Semiconductor)
74VHC244D
Octal buffer/line driver (nexperia)
74VHC244M
Octal Buffer/Line Driver (Fairchild Semiconductor)
74VHC244N
Octal Buffer/Line Driver (Fairchild Semiconductor)