Overview
The CD4098BE is a CMOS dual monostable multivibrator produced by Texas Instruments. This integrated circuit provides stable retriggerable/resettable one-shot operation, making it suitable for various fixed-voltage timing applications. The device is part of the 4000/14000/40000 series and is available in several package types, including PDIP, SOIC, and TSSOP.
Key Specifications
| Specification | Description |
|---|---|
| Package Type | PDIP, SOIC, TSSOP |
| Number of Pins | 16 |
| Operating Temperature Range | -55°C to 125°C |
| Supply Voltage Range | 3 V to 18 V |
| Quiescent Current | 20 µA at 20 V |
| Propagation Delay | 100 ns |
| Output Current | 6.8 mA |
| Power Dissipation | 500 mW |
| Input Capacitance | 5 pF |
| Logic Function | Monostable Multivibrator |
| External Resistor Range | 5 kΩ to maximum |
| External Capacitor Range | 0.01 µF to 100 µF |
Key Features
- Retriggerable/resettable capability
- Trigger and reset propagation delays independent of RX and CX
- Triggering from leading or trailing edge
- Q and Q̄ buffered outputs available
- Separate resets
- Wide range of output-pulse widths
- 100% tested for maximum quiescent current at 20 V
- Maximum input current of 1 µA at 18 V over full package-temperature range
- Noise margin: 1 V at VDD= 5 V, 2 V at VDD= 10 V, and 2.5 V at VDD= 15 V
- Standardized, symmetrical output characteristics
- Meets all requirements of JEDEC Tentative Standard No. 13B, 'Standard Specifications for Description of 'B' Series CMOS Devices.'
Applications
- Pulse delay and timing
- Pulse shaping
- Astable multivibrator
Q & A
- What is the CD4098BE?
The CD4098BE is a CMOS dual monostable multivibrator produced by Texas Instruments, designed for fixed-voltage timing applications.
- What are the package types available for the CD4098BE?
The CD4098BE is available in PDIP, SOIC, and TSSOP package types.
- What is the operating temperature range of the CD4098BE?
The operating temperature range is -55°C to 125°C.
- What is the supply voltage range for the CD4098BE?
The supply voltage range is 3 V to 18 V.
- How is the output pulse width controlled in the CD4098BE?
The output pulse width is controlled by an external resistor (RX) and an external capacitor (CX).
- What are the trigger options for the CD4098BE?
The device can be triggered from either the leading or trailing edge of an input pulse.
- Does the CD4098BE have separate reset inputs?
Yes, the CD4098BE has separate reset inputs for each section.
- What are the typical applications of the CD4098BE?
Typical applications include pulse delay and timing, pulse shaping, and astable multivibrator configurations.
- Is the CD4098BE RoHS compliant?
Yes, the CD4098BE is RoHS compliant.
- What is the quiescent current of the CD4098BE?
The quiescent current is 20 µA at 20 V.
- What is the propagation delay of the CD4098BE?
The propagation delay is 100 ns.
