74LS90 Decade Counter DIP IC - High-Speed Sequential Counting Solution for Electronic Systems

74LS90 - Decade Counter DIP

Features

• Contains a divide-by-two Counter and a Three Stage Binary Counter
• Count Frequency 42MHz
• Low Power Dissipation
• Operating Temperature up to 70oC
• Standard TTL Switching Voltages
• VCC Supply Voltage 4.75 - 5V
• VIH HIGH-Level Input Voltage 2 V
• VIL LOW-Level Input Voltage 0.8 V
• IOH HIGH-Level Output Current −0.4mA
• IOL LOW-Level Output Current 8mA
• TA Free Air Operating Temperature 0-70 °C
• Package type 14 Pin DIP