Features of 74LS90 Decade Counter IC

• It is used as a simple counter from 0 – 9

• Low Power Consumption (Typically 45 mW)

• The IC has internal protection from clamp voltages

• The Power input range for IC is 4.75 to 5.25

• The input voltages range for IC at HIGH state is 2.0 minimum and the LOW state is 0.7 maximum

• IC draws output current at HIGH state is -0.4mA and for the LOW state: 8.0mA

• The internal clamp diode protection range: -1.5V.

• The operating temperature range for IC : 0 °C to 70 °C