Product detailsProduct type: 4 input AND GateIC Number: 7421 ICNumber of gate or circuit: 2Number of inputs: 4Pin counts: 14Pin type: through holePackage: PDIP-14Package contains: 1 x 7421 IC (Original)7421 74hc21 IC Dual 4 Input AND gate IC₹32.00PriceQuantity*Add to CartDescription7421 is a member of the 74xx series IC. 7421 IC is a AND gate IC with 4 inputs and has 2 such circuits in a single IC package. The IC has 14 lead plastic DIP-packages. Specification Voltage supply: 4.75V-5.25V Typical voltage supply: 5V Low-level input voltage: 0.8V High-level input voltage: 2V Low-level output current: 16mA High-level output current: -0.4mA TTL compatible