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74HC4538D from PHILIPS Pb-free,Philips

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74HC4538D

Manufacturer: PHILIPS Pb-free

Dual retriggerable precision monostable multivibrator

Partnumber Manufacturer Quantity Availability
74HC4538D PHILIPS Pb-free 990 In Stock

Description and Introduction

Dual retriggerable precision monostable multivibrator The **74HC4538D** from Philips is a high-speed, dual retriggerable monostable multivibrator designed for precision timing applications in digital circuits. As part of the 74HC family, it operates with CMOS technology, ensuring low power consumption while maintaining compatibility with TTL logic levels.  

This IC features two independent monostable circuits, each capable of generating accurate output pulses with durations determined by external resistor-capacitor (RC) networks. The retriggerable function allows the pulse width to be extended by additional trigger inputs, enhancing flexibility in timing control. Additionally, the device offers both true and complemented outputs, providing versatility in signal routing.  

Key characteristics include a wide operating voltage range (2V to 6V), high noise immunity, and fast propagation delays, making it suitable for applications such as pulse shaping, delay generation, and frequency division. The 74HC4538D is housed in a compact SOIC-16 package, ideal for space-constrained designs.  

Engineers favor this component for its reliability and precision in timing-critical systems, including industrial automation, communication devices, and embedded control circuits. Its robust design ensures stable performance across varying environmental conditions, reinforcing its role as a dependable solution for digital timing needs.

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