BUY T74LS08B1 https://www.utsource.net/itm/p/563212.html
Quad 2-Input AND Gates
Description: The T74LS08B1 is a Quad 2-Input AND Gate with Schmitt-Trigger Inputs. Features: - Schmitt-Trigger Inputs - Outputs Directly Interface to CMOS, NMOS, and TTL - Outputs Source/Sink 24 mA - Fanout of 10 LSTTL Loads - Power Dissipation: 500 mW - Power Supply: 5V ± 10% - Operating Temperature: -55°C to 125°C Applications: - Interface Circuits - Data Communication - Computer Logic - Timing Circuits - Pulse Generation - Level Detection (For reference only)