The 74LS21 IC package contains two independent positive logic 4-input AND Gates, belonging to the 74XXYY TTL IC series. The 74LS21 IC has a wide range of working voltage, a wide range of working conditions, … Read more
74ls21
The 74LS21 IC package contains two independent positive logic 4-input AND Gates, belonging to the 74XXYY TTL IC series. The 74LS21 IC has a wide range of working voltage, a wide range of working conditions, … Read more