SN74LS90NSR Texas Instruments

Description: LOGIC GATES AND INVERTERS, Number of Bits per Element: 4, Count Rate: 42 MHz, Voltage - Supply: 4.75 V ~ 5.25 V, Part Status: Obsolete, Supplier Device Package: 14-SO, Trigger Type: Negative Edge, Direction: Up, Operating Temperature: 0°C ~ 70°C (TA), Reset: Asynchronous, Logic Type: Counter, Decade, Number of Elements: 1, Mounting Type: Surface Mount, Package / Case: 14-SOIC (0.209", 5.30mm Width), Packaging: Bulk.