The SN74LV123ADRE4 is a high-performance, dual retriggerable monostable multivibrator from Texas Instruments. This integrated circuit is designed to generate precise timing pulses and is capable of being triggered from either edge of the input signal. Its versatility allows it to be utilized in a wide range of applications, including timers, pulse generation, and sequential logic.

Key Features

• Voltage Range: The device operates at a voltage range of 2 V to 5.5 V, making it suitable for interfacing with both TTL and CMOS logic levels without the need for additional level shifting.
• High Speed: It features a typical t_pd of 12 ns at 5 V, providing high-speed operation which is essential for time-critical applications.
• Low Power Consumption: The SN74LV123ADRE4 is designed for low power consumption, with a typical I_CC of only 20 µA, making it ideal for battery-powered and power-sensitive applications.
• Dual Channels: With two independent channels, the device can be used in configurations that require multiple timing elements, thereby saving space and reducing complexity in circuit design.
• Retriggerable: The multivibrator can be retriggered by applying an input pulse before the current timing cycle has completed, allowing for pulse width extension or the generation of complex waveforms.
• Output Pulse Width Control: The pulse width of the outputs can be controlled using external resistors and capacitors, providing flexibility in timing adjustments.
• Robustness: The device is characterized for operation from -40°C to 85°C, ensuring reliable performance across a wide range of environmental conditions.
• Packaging: Available in a 16-pin SOIC package, the SN74LV123ADRE4 is designed for easy integration into a variety of circuit boards.

Applications

The SN74LV123ADRE4 is suitable for a broad spectrum of applications, such as:

• Timing circuits
• Pulse shaping
• Sequential logic
• Waveform generation
• Industrial controls
• Automotive systems
• Consumer electronics

With its combination of features and performance, the SN74LV123ADRE4 from Texas Instruments is an excellent choice for designers looking for a reliable and versatile monostable multivibrator.