M74HC564B1R. Component family: CMOS logic integrated circuit. Configuration: PCB through-hole mounting. Housing (JEDEC standard): -. Housing: DIP20. Logic circuits family: 74HCxx series. Logic function: 'OCTAL. D-TYPE FLIP FLOP WITH 3-STATE OUTPUTS'. Max temperature: +125°C.. Number of circuits: 1. Number of terminals: 20. RoHS: yes. Type of circuits: CMOS. [V]: +6V. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 11/06/2025, 22:14