Texas Instruments

CD54HC4538F  

Multivibrators

CD54HC4538F Description

The CD54HC4538F is a high-speed CMOS logic dual retriggerable monostable multivibrator manufactured by Texas Instruments. This device is designed to provide precise timing control and is ideal for applications requiring reliable and consistent timing functions. The CD54HC4538F features two independent monostable circuits, each capable of generating a single output pulse in response to a trigger input. The device operates within a supply voltage range of 2 V to 6 V, making it suitable for a variety of power supply configurations. With a propagation delay of 43 ns, the CD54HC4538F ensures fast and efficient signal processing, which is crucial for high-speed applications.

CD54HC4538F Features

• High-Speed Performance: The CD54HC4538F boasts a propagation delay of 43 ns, enabling rapid signal processing and timing control.
• Dual Monostable Circuits: The device includes two independent monostable circuits, allowing for simultaneous timing functions without interference.
• Schmitt Trigger Input: The inclusion of Schmitt trigger input ensures reliable operation even with noisy or slow-rising input signals, providing robust performance in various operating conditions.
• Wide Supply Voltage Range: Operating within a supply voltage range of 2 V to 6 V, the CD54HC4538F offers flexibility in power supply requirements.
• Through Hole Mounting: The through-hole mounting type facilitates easy integration into printed circuit boards (PCBs) and ensures mechanical stability.
• ROHS3 Compliant: The CD54HC4538F is ROHS3 compliant, adhering to environmental standards and ensuring the use of environmentally friendly materials.
• High Output Current Capability: The device can provide an output current of 5.2 mA for both high and low states, ensuring strong signal drive capabilities.
• Moisture Sensitivity Level: The CD54HC4538F is not moisture sensitive, making it suitable for a wide range of environmental conditions without the need for special handling.

CD54HC4538F Applications

The CD54HC4538F is well-suited for a variety of applications that require precise timing and control. Some specific use cases include:

• Pulse Generation: Ideal for generating precise timing pulses in digital circuits, such as clock signals or timing intervals.
• Debouncing: Effective in debouncing mechanical switches, ensuring clean and reliable digital inputs.
• Signal Conditioning: Useful for conditioning noisy or slow-rising signals, providing stable and reliable outputs.
• Timing Control: Suitable for applications requiring accurate timing control, such as in communication systems or data acquisition devices.
• Digital Systems: Can be integrated into various digital systems where precise timing and control are essential for reliable operation.

Conclusion of CD54HC4538F

The CD54HC4538F from Texas Instruments is a versatile and high-performance monostable multivibrator designed for precise timing control in a wide range of applications. Its dual monostable circuits, Schmitt trigger input, and high-speed performance make it a reliable choice for digital circuits requiring accurate timing and signal conditioning. The device's wide supply voltage range, high output current capability, and ROHS3 compliance further enhance its suitability for modern electronic systems. Whether used for pulse generation, debouncing, or timing control, the CD54HC4538F offers robust performance and reliability, making it an excellent choice for engineers and designers in the electronics industry.

CD54HC4538F Documents

Download datasheets and manufacturer documentation for CD54HC4538F

Datasheets :

CD54(74)HC4538, CD54(74)HCT4538