BUY HC245 https://www.utsource.net/itm/p/1385460.html
Bipolar Transistor; Transistor Polarity:N Channel; Power Dissipation:0.2W; DC Current Gain Min hfe:20; Collector Current:0.5A; Power Ptot:200mW
Description: HC245 is a high-speed CMOS 8-bit transceiver with non-inverting 3-state outputs. Features: - Low power consumption - High speed operation - Inputs and outputs are TTL compatible - Outputs can be connected directly to CMOS, NMOS and TTL - Outputs can be connected directly to bus lines Applications: - Data transmission - Data buffering - Data conversion - Data multiplexing - Data demultiplexing (For reference only)