CD14538BPWR

Multivibrators Overview

The CD14538BPWR is a dual precision monostable 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 dissipation of 500 mW and a maximum supply current of 100 uA. Output drive capability provides 4.2 mA for both high and low states. Propagation delays are specified at 600 ns, 300 ns, and 220 ns depending on conditions. It functions reliably across an operating temperature range from -55 C to +125 C.

Multivibrators Feature Summary

• Dual precision monostable multivibrator architecture
• CMOS technology with Schmitt trigger inputs
• Wide operating voltage range up to 18 V

Multivibrators Applications

• Timing pulse generation
• Frequency division
• Pulse width modulation

Multivibrators Procurement Notes

Verify the specific package type and manufacturer lot codes upon receipt. Confirm RoHS compliance status matches current regulatory requirements. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent damage during soldering processes.

Multivibrators Selection Notes

Select this component for applications requiring precise timing control with wide voltage tolerance. Consider the SOIC-16 surface mount package for PCB space constraints. Evaluate propagation delay specifications against circuit speed requirements before finalizing the design.

Multivibrators Part Context

This part belongs to the CD14538B series of CMOS logic devices. It serves as a direct replacement for legacy monostable multivibrator designs. The device integrates two independent circuits in a single package for compact system implementation.

Multivibrators Replacement Considerations

CD14538BM96 is a confirmed direct substitute.