DM74LS90N onsemi

Description: IC DECADE COUNTER 4-BIT 14MDIP, Packaging: Tube, Package / Case: 14-DIP (0.300", 7.62mm), Mounting Type: Through Hole, Number of Elements: 1, Logic Type: Counter, Decade, Reset: Asynchronous, Operating Temperature: 0°C ~ 70°C, Direction: Up, Trigger Type: Negative Edge, Supplier Device Package: 14-MDIP, Part Status: Obsolete, Voltage - Supply: 4.75 V ~ 5.25 V, Count Rate: 32 MHz, Number of Bits per Element: 4.