Octal 3−State Noninverting Bus Transceiver with LS/TTL Compatible Inputs, High-speed Si-gate HC-MOS device SOIC20. Equivalent: 74HC245 74HCT245D 74HCT245DW CD74HCT245 HC245 HCT245 MM74HCT245 MM74HC245AWM PC74HCT245T SN74HCT245.