BUY SN74LS93 https://www.utsource.net/itm/p/11565040.html

SN74LS93 is a 4-bit binary ripple counter with an asynchronous clear. It is a high-speed, low-power, low-voltage CMOS device. Description: The SN74LS93 is a 4-bit binary ripple counter with an asynchronous clear. It is a high-speed, low-power, low-voltage CMOS device. It has four independent, edge-triggered D-type flip-flops with complementary outputs. The counter is advanced one count on the negative transition of each clock pulse. The clear input is asynchronous and active low. Features: High-speed, low-power, low-voltage CMOS device 4-bit binary ripple counter Asynchronous clear Edge-triggered D-type flip-flops with complementary outputs Counter is advanced one count on the negative transition of each clock pulse Clear input is asynchronous and active low Applications: The SN74LS93 is suitable for applications such as frequency division, pulse counting, and time delay generation. It can be used in a variety of digital systems such as computers, instrumentation, and control systems. (For reference only)