TC74LCX14FT(EL)

Inverter Gates Overview

The TC74LCX14FT(EL) is a low-voltage hex Schmitt inverter manufactured by Toshiba Semiconductor and Storage. It operates within a supply voltage range of 1.65V to 3.6V and supports 5V tolerant inputs and outputs. The device contains six independent inverting circuits with Schmitt-trigger action for noise immunity. It is housed in a 20-TSSOP package with a width of 4.40mm. The component functions as a buffer/transceiver with inverted output logic.

Inverter Gates Feature Summary

• Hex Schmitt trigger configuration provides enhanced noise immunity for signal conditioning applications
• 5-V tolerant I/O capability allows safe interfacing between low-voltage logic and 5V systems
• Low-voltage CMOS technology enables operation across a wide supply voltage range from 1.65V to 3.6V

Inverter Gates Applications

• Signal conditioning in mixed-voltage digital systems
• Noise filtering for asynchronous control signals
• Level shifting interfaces between 1.8V/2.5V/3.3V logic families and 5V peripherals

Inverter Gates Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability of direct substitutes such as TC74LCX14F or TC74VCX14FT if production continuity is required. Ensure the selected replacement maintains the 20-TSSOP package and 5V tolerance specifications to guarantee pinout and functional compatibility without circuit redesign.

Inverter Gates Selection Notes

Select this component when designing systems requiring robust input noise rejection in low-voltage environments. The 5V tolerance feature is critical for bridging legacy 5V components with modern low-power processors. Verify that the operating temperature range of -40°C to 85°C meets the environmental requirements of the target application board.

Inverter Gates Part Context

This device belongs to the 74LCX series of low-voltage CMOS logic ICs. It serves as a specialized inverter variant within the broader family, distinguished by its Schmitt-trigger inputs and high-voltage tolerance capabilities. The part is designed for portable and battery-operated equipment where power efficiency and signal integrity are paramount.

Inverter Gates Replacement Considerations

Direct substitute: TC74LCX14F. Alternative: TC74VCX14FT (3.6V tolerant). Verify package compatibility and voltage tolerance limits when substituting.

Inverter Gates FAQ

What is the primary function of the Schmitt trigger inputs?

The Schmitt trigger inputs provide hysteresis, which filters out noise and ensures clean switching transitions even with slow-rising input signals.

Can this device interface directly with 5V logic levels?

Yes, the inputs and outputs are 5V tolerant, allowing safe connection to 5V systems while the device itself operates at lower voltages like 3.3V or 1.8V.