CD4047BMT

Multivibrators Overview

The CD4047BMT is a CMOS low-power monostable/astable multivibrator manufactured by Texas Instruments. It operates within a supply voltage range of 3 V to 18 V and supports standard logic voltages including 3.3 V, 5 V, 9 V, and 12 V. The device features a maximum power supply current of 20 uA and provides output currents of 4.2 mA for both high and low states. It functions reliably across an extended temperature range from -55 °C to +125 °C. The component is housed in a 14-TSSOP surface-mount package.

Multivibrators Feature Summary

• Configurable as either a monostable or astable multivibrator circuit
• Low-power CMOS technology with minimal quiescent current consumption
• Wide operating voltage range suitable for various digital systems
• Extended industrial temperature rating for harsh environments

Multivibrators Applications

• Timing delay circuits
• Frequency division applications
• Pulse width modulation generation

Multivibrators Procurement Notes

Verify the specific suffix 'MT' corresponds to the 14-TSSOP package and tape-and-reel orientation required for your assembly line. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure design compatibility with the specified 3 V to 18 V supply constraints and thermal management requirements for the TSSOP form factor.

Multivibrators Selection Notes

Select this component when a single-chip solution for precise timing or frequency generation is needed in space-constrained designs. The TSSOP package offers a compact footprint compared to traditional DIP options. Consider the low power consumption benefits for battery-operated devices. Verify that the 4.2 mA drive capability meets the load requirements of the downstream circuitry without additional buffering.

Multivibrators Part Context

This part belongs to the CD4000B series of CMOS logic devices, known for their versatility and low power consumption. The CD4047B specifically addresses timing and waveform generation needs within standard digital logic families. It serves as a fundamental building block for creating stable oscillators and one-shot pulses in complex electronic systems requiring reliable performance across wide voltage and temperature ranges.

Multivibrators Replacement Considerations

CD4047BM96G4

Multivibrators FAQ

What is the primary difference between monostable and astable modes for this IC?

In monostable mode, the device generates a single pulse of fixed duration upon triggering. In astable mode, it functions as a free-running oscillator, producing a continuous square wave output without external triggering.

Does the CD4047BMT include Schmitt trigger inputs?

No, the CD4047B does not feature Schmitt trigger inputs. External conditioning may be required if input signals have slow rise times or significant noise.