54ACTQ244D Quiet Series Octal Buffer/Line Driver with TRI-STATE Outputs
54ACTQ244DMQB BUFFER/DRIVER|DUAL|4-BIT|ACT-CMOS|DIP|20PIN|CERAMIC
54ACTQ244DMQB-R Quiet Series Octal Buffer/Line Driver w/TRI-STATE Outputs
54ACTQ244DMX Quiet series octal buffer/line driver with TRI-STATE outputs. Devices shipped in 13 inches reels.