The timer clock contains 16 pins. The supply voltage of the programmable timer can rate 4.5V. The sum of the IC chip pins is 16 . The number of the chip's terminations sums up to 16. Its subcategory belongs to Prescaler/Multivibrators.
CD74HC4538NS Features
CD74HC4538NS Applications
There are a lot of Texas Instruments CD74HC4538NS Programmable Timers & Oscillators applications.