CD4047BNS

Multivibrators Overview

The CD4047BNS is a CMOS low-power monostable/astable multivibrator manufactured by Texas Instruments. It belongs to the 4000B logic series and contains one independent circuit element. The device operates within a supply voltage range of 3 V to 18 V and supports standard operating voltages including 3.3 V, 5 V, 9 V, and 12 V. It features propagation delays of 1000 ns, 450 ns, and 300 ns depending on conditions. The maximum power supply current is 20 uA. Output drive capabilities include a low-level output current of 4.2 mA and a high-level output current of -4.2 mA. It is housed in a SOIC-14 package and functions as a configurable timer or clock source.

Multivibrators Feature Summary

• Configurable operation as either a monostable multivibrator for single pulse generation or an astable multivibrator for continuous clock signals.
• CMOS construction ensures low power consumption with minimal static current draw during operation.
• Provides both true and complemented outputs to support differential signaling requirements.

Multivibrators Applications

• Timing delay circuits requiring precise pulse width control
• Frequency division and clock signal generation systems
• Pulse shaping and waveform conversion applications

Multivibrators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout compatibility and electrical specifications. Ensure the component meets required RoHS standards and moisture sensitivity levels for your assembly process. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Multivibrators Selection Notes

Select this component when a single-chip solution for timing or oscillation is needed without external discrete components. Consider the SOIC-14 package constraints for surface mount designs. Evaluate the propagation delay characteristics against system speed requirements. Confirm that the 3 V to 18 V supply range aligns with the target application's power architecture.

Multivibrators Part Context

This device is part of the Texas Instruments CD4000B series of CMOS logic integrated circuits. It serves as a fundamental building block for digital timing and frequency control applications. The CD4047B variant specifically offers flexibility in configuring internal RC timing networks for various duty cycles and frequencies.

Multivibrators Replacement Considerations

CD4047BE

Multivibrators FAQ

Can the CD4047BNS operate as both a monostable and astable multivibrator?

Yes, the device is configurable to function as either a monostable multivibrator for single-shot timing or an astable multivibrator for continuous oscillation based on external network connections.

What is the maximum supply voltage for this component?

The maximum supply voltage rating for the CD4047BNS is 18 V.