4-Bit CMOS Counter, 30MHz, 5.5V, SOIC, Neg Edge
High Speed CMOS Logic 4-Bit Binary Counter with Asynchronous eset 16-SOIC -55 to 125
4-Bit Binary Counter IC, Negative Edge, 30MHz, 5V, SOIC
4-Bit Synchronous Up Counter, 30MHz, 5.5V, SOIC-16