Catalog > Semiconductors > Integrated Circuits 74HC4538 Multivibrator High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrator Part No: 74HC4538 15.53 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE