IW4520B - IK Semiconductor

IW4520B Dual Binary Up Counter

TECHNICAL DATA IW4520B Dual Up-Counter High-Voltage Silicon-Gate CMOS The IW4520B Dual Binary Up-Counter consists two identical, internally synchronous 4-stage counters. The counter stages are D-type flip-flops having interchangeable CLOCK and ENABLE lines for incrementing on either the positive-going or negative-going transition. For single-unit operation.

Features

IW4520BD SOIC TA = -55° to 125° C for all packages PIN ASSIGNMENT LOGIC DIAGRAM FUNCTION TABLE Inputs CLOCK ENABLE RESET H L X X L H X X X = don’t care L L L L L L H Outputs Mode Increment Counter Increment Counter No Change No Change No Change No Change Q1 thru Q4=L w w w .d h s a t a ee . u t4 PIN 16=VCC PIN 8= GND m o c 1 www.DataSheet4U.com IW4520B MAXIMUM RATINGS
* Symbol VCC VIN VOUT IIN PD PD Tstg TL
* Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage (Referenced to GND) DC Output Voltage (Referenced to GND) DC Input Current, per Pin Power Dissipation in .