7421 74hc21 IC Dual 4 Input AND Gate IC

7421 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