Texas Instruments SN54LS244J Octal-Channel Buffer & Line Driver, 3-State, 20-Pin CDIP
57mm, Length: 24.Texas Instruments SN54LS244J Octal-Channel Buffer & Line Driver, 3-State, 20-Pin CDIP, Logic Function: Buffer, Line Driver, Number of Channels per Chip: 8, Input Type: Single Ended, Output Type: 3 State, Polarity: Non-Inverting, Mounting Type: Through Hole, Maximum High Level Output Current: -12mA, Maximum Propagation Delay Time @ Maximum CL: 18 ns @ 5 V, Dimensions: 24.92 x 4.