SN74LS390D Texas Instruments

Description: IC DECADE COUNTR DL 4BIT 16SOIC, Packaging: Tube, Package / Case: 16-SOIC (0.154", 3.90mm Width), Mounting Type: Surface Mount, Number of Elements: 2, Logic Type: Counter, Decade, Reset: Asynchronous, Operating Temperature: 0°C ~ 70°C, Direction: Up, Trigger Type: Negative Edge, Supplier Device Package: 16-SOIC, Part Status: Active, Voltage - Supply: 4.75 V ~ 5.25 V, Count Rate: 35 MHz, Number of Bits per Element: 4.