7421 Dual 4-Input Positive and Gates

Introduction :

 7421  (Dual 4-Input Positive and Gates )is an IC which contains two independent 4 input AND gate each of which performs the logic AND function.

Features :

• Supply Voltage: 5.25 V.
• HIGH Level Input Voltage: 2 V.
• LOW Level Input Voltage: 0.8 V.
• HIGH Level Output Current: − 0.4 ma.
• LOW Level Output Current : 8 ma.
• Operating Temperature: 0 ~ 70 °C.