IC 74LS193 Digital 4 bit up/down counter/counter
Product information:
The 74LS193 is an up/down modulo-16 binary counter.
The 74LS193 is a TTL (Transistor-Transistor Logic) IC, which functions as a 4-bit binary synchronous up/down counter. This IC has four individual inputs, which allow the counter to be programmed to count up or down depending on the input signals. It also has a carry output, which allows multiple counters to be linked together to make a wider counter. The 74LS193 IC is very versatile and is often used in digital applications, such as timers, frequency meters and signal generators.