74LVC2244APW,112

Overview

The 74LVC2244APW,112 is an octal buffer and line driver manufactured by Nexperia. It features 3-state outputs and integrated 30 Ω series termination resistors. The device supports a wide supply voltage range from 1.2 V to 3.6 V and provides 5 V tolerant inputs and outputs. It includes IOFF circuitry for partial power-down applications. The component operates within an ambient temperature range of -40 °C to +125 °C.

Feature Summary

• Integrated 30 Ω series termination resistors
• IOFF circuitry for partial power-down mode operation
• Schmitt-trigger action at all inputs

Applications

• Mixed 3.3 V and 5 V environments
• Partial power-down applications
• Buffering and line driving

Procurement Notes

Verify the specific package type against the datasheet ordering information table. Confirm that the suffix matches the required thermal and mechanical specifications. Ensure compatibility with the intended operating voltage range and temperature limits before finalizing procurement decisions.

Selection Notes

Select this component when 5 V tolerance is required alongside low-voltage operation. The integrated termination resistors simplify PCB layout for high-speed signals. Verify that the TSSOP20 package dimensions meet the board space constraints.

Part Context

This part belongs to the 74LVC2244A family of octal buffers. It is designed for applications requiring robust signal integrity in mixed-voltage systems. The device offers configurable output enables for flexible bus management.

Replacement Considerations

Check for equivalent parts with matching termination resistance values. Verify pinout compatibility if substituting with other octal buffer variants.