SN74LV221APW

Overview

The SN74LV221APW is a dual monostable multivibrator manufactured by Texas Instruments, belonging to the LV logic series. It features a TSSOP-16 package and operates within a supply voltage range of 2 V to 5.5 V. The device supports a wide operating temperature range from -40°C to +85°C. Key electrical characteristics include a propagation delay of 13.2 ns and output currents of 12 mA for both high and low states.

Feature Summary

• Dual independent monostable multivibrator circuits integrated into a single component
• Schmitt-trigger inputs designed to filter noise and ensure clean signal transitions
• Wide supply voltage compatibility supporting various system power rails

Applications

• Timing pulse generation in digital systems
• Debouncing mechanical switches
• Frequency division circuits

Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and electrical specifications. Confirm RoHS compliance status through current manufacturer declarations. Check for end-of-life notices or obsolescence warnings prior to finalizing procurement plans.

Selection Notes

Select this component when dual independent timing channels are required in a compact surface-mount package. Ensure the application voltage falls within the specified 2 V to 5.5 V range. Verify that the required propagation delay meets the system timing constraints.

Part Context

This part belongs to the SN74LVxxA family of low-voltage CMOS logic devices. These components are designed for applications requiring low power consumption and high speed. The LV series offers improved performance over standard TTL while maintaining compatibility with various logic families.

Replacement Considerations

SN74LV221ADGVR