TC74VCX2125FTEL

Overview

The TC74VCX2125FTEL is a bus driver manufactured by Toshiba Semiconductor and Storage, housed in a 14-pin TSSOP package. It operates on a single power supply ranging from 1.2 V to 3.6 V. The device features four bits with three-state outputs and true output polarity. It supports a maximum load capacitance of 30 pF and functions within an operating temperature range of -40 °C to 85 °C.

Feature Summary

• Provides non-inverting buffering for digital signals with high-speed CMOS performance.
• Features three-state outputs controlled by a low-level enable signal for effective bus management.
• Designed for compatibility with 1.5 V, 1.8 V, 2.5 V, and 3.3 V system architectures.

Applications

• High-speed data routing in portable electronic devices
• Bus-oriented transmissions in embedded systems
• Driving capacitive loads in low-voltage logic circuits

Procurement Notes

Verify the specific datasheet version and pinout configuration before integration. Confirm that the 14-pin TSSOP footprint matches the target PCB layout. Ensure the design accommodates the specified voltage range and thermal requirements for reliable operation.

Selection Notes

Select this component when a compact, low-voltage bus driver with three-state control is required. It is suitable for designs needing precise timing under varying supply voltages. Consider the package size and thermal characteristics relative to other available logic families.

Part Context

This part belongs to the TC74VCX series, which focuses on low-voltage, high-speed CMOS logic. The series is engineered for applications demanding reduced power consumption while maintaining fast switching speeds. It serves as a key solution for modern portable electronics requiring efficient signal integrity.

Replacement Considerations

Check for direct equivalents from other manufacturers offering identical pinouts and electrical specifications. Verify compatibility with existing board layouts and ensure similar propagation delay characteristics are met.

FAQ

What is the control type for the enable function?

The enable function is active low, meaning the device is enabled when the control input is held at a low level.

Does the device support overvoltage tolerant inputs?

Yes, the TC74VCX2125FTEL is designed with inputs and outputs tolerant up to 3.6 V, allowing safe interfacing in mixed-voltage environments.