Texas Instruments

CD4098BM

CD4098BM Description

The CD4098BM from Texas Instruments is a dual monostable multivibrator IC belonging to the 4000B series, designed for precision timing applications. It operates over a wide supply voltage range (3V to 18V), making it versatile for both low-power and industrial applications. The device features two independent monostable circuits in a 16-SOIC surface-mount package, ensuring compact integration. With a propagation delay of 100ns and symmetrical output current drive (6.8mA sink/source), it delivers reliable performance in timing-critical designs. The CD4098BM is RoHS3 compliant, REACH unaffected, and rated MSL 1 (Unlimited), ensuring environmental and handling reliability.

CD4098BM Features

• Dual Monostable Operation: Two independent circuits for flexible timing configurations.
• Wide Voltage Range (3V–18V): Compatible with TTL and CMOS logic levels.
• High Output Drive (6.8mA): Capable of driving moderate loads directly.
• Low Propagation Delay (100ns): Ensures precise timing accuracy.
• Surface-Mount (16-SOIC): Space-efficient for modern PCB designs.
• Robust Compliance: ROHS3, REACH, EAR99, and HTSUS 8542.39.0001 certified.
• No Schmitt Trigger Inputs: Simpler design for straightforward applications.

CD4098BM Applications

• Pulse Width Modulation (PWM): Ideal for generating controlled pulse durations in motor drives or LED dimming.
• Timing Circuits: Used in delay generation, debouncing switches, or sequential logic systems.
• Industrial Control Systems: Reliable performance in automation timing modules.
• Consumer Electronics: Power management and timing in portable devices.
• Test Equipment: Precision pulse generation for calibration or signal conditioning.

Conclusion of CD4098BM

The CD4098BM stands out for its dual monostable functionality, wide voltage tolerance, and high output drive, making it a robust choice for timing applications. Its surface-mount packaging and compliance with environmental standards ensure suitability for modern electronics. While lacking Schmitt trigger inputs, its simplicity and performance make it ideal for industrial, consumer, and test applications requiring reliable monostable operation. Texas Instruments' reputation for quality further solidifies its position in precision timing solutions.