CD4098BMT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic IC
• Characteristics: Dual Monostable Multivibrator
• Package: TSSOP-16
• Essence: The CD4098BMT is a dual monostable multivibrator IC that is widely used in digital logic circuits for timing and control applications.
• Packaging/Quantity: The CD4098BMT is available in a TSSOP-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Channels: 2
• Propagation Delay: 60 ns
• Operating Temperature Range: -55°C to +125°C
• Input Current: ±10mA
• Output Current: ±10mA

Pin Configuration

The CD4098BMT has a total of 16 pins, which are assigned as follows:

1. Pin 1: VDD (Positive Power Supply)
2. Pin 2: A (Input A)
3. Pin 3: B (Input B)
4. Pin 4: REXT (External Resistor)
5. Pin 5: CEXT (External Capacitor)
6. Pin 6: Q1 (Output Q1)
7. Pin 7: Q1 (Output Q1)
8. Pin 8: GND (Ground)
9. Pin 9: Q2 (Output Q2)
10. Pin 10: Q2 (Output Q2)
11. Pin 11: CEXT (External Capacitor)
12. Pin 12: REXT (External Resistor)
13. Pin 13: B (Input B)
14. Pin 14: A (Input A)
15. Pin 15: VDD (Positive Power Supply)
16. Pin 16: GND (Ground)

Functional Features

• Dual Monostable Multivibrator: The CD4098BMT consists of two independent monostable multivibrators, which can be triggered by external signals to generate a fixed-duration pulse output.
• Wide Operating Voltage Range: The IC can operate within a wide voltage range of 3V to 18V, making it suitable for various digital logic applications.
• Fast Propagation Delay: With a propagation delay of only 60 ns, the CD4098BMT ensures quick response times in timing and control circuits.
• Flexible Triggering Options: The IC can be triggered by either a positive or negative edge signal, providing flexibility in circuit design.

Advantages and Disadvantages

Advantages: - Dual monostable multivibrator functionality - Wide operating voltage range - Fast propagation delay - Flexible triggering options

Disadvantages: - Limited number of channels (2) - Requires external resistors and capacitors for operation

Working Principles

The CD4098BMT operates based on the principles of monostable multivibrator circuits. When triggered by an external signal, the IC generates a fixed-duration pulse output. The duration of the pulse is determined by the values of the external resistor (REXT) and capacitor (CEXT) connected to the respective pins.

Detailed Application Field Plans

The CD4098BMT finds applications in various fields where precise timing and control are required. Some of the common application areas include:

1. Timing Circuits: The IC is used in timing circuits to generate accurate and controlled time delays.
2. Control Systems: It is employed in control systems to trigger specific actions at precise intervals.
3. Communication Systems: The CD4098BMT is utilized in communication systems for synchronization and timing purposes.
4. Industrial Automation: It finds applications in industrial automation systems for controlling and sequencing operations.

Detailed and Complete Alternative Models

• CD4098BE: DIP-16 package, same functionality as CD4098BMT
• MC14538B: Dual Precision Monostable Multivibrator IC
• 74HC123: Dual Retriggerable Monostable Multivibrator IC

These alternative models offer similar functionality to the CD4098BMT and can be used as replacements depending on specific requirements.

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