74LVC2T45FK,LF(CT

Translators, Level Shifters Overview

The TC74LVC2T45FK,LF(CT is a dual-supply bus transceiver manufactured by Toshiba Semiconductor and Storage. It features two independent power rails supporting voltage levels from 1.65V to 5.5V for bidirectional level translation between different logic nodes. The device includes a direction control input (DIR) referenced to VCCA to manage data flow between Port A and Port B. It incorporates Ioff support for partial power-down mode operation and provides high ESD protection performance compliant with JESD standards.

Translators, Level Shifters Feature Summary

• Dual-supply architecture enabling configurable voltage translation across the entire 1.65V to 5.5V range
• Direction control input referenced to VCCA determines transmission path between ports
• Ioff circuitry supports partial power-down mode to prevent backflow current damage
• High ESD protection performance exceeding standard requirements

Translators, Level Shifters Applications

• Asynchronous communication between data buses operating at different voltage levels
• Low-voltage bidirectional translation between 1.8V, 2.5V, 3.3V, and 5V nodes
• Personal electronics and industrial equipment interfacing
• Telecommunications systems requiring voltage level shifting

Translators, Level Shifters Procurement Notes

Verify the specific ordering suffix against official Toshiba documentation to confirm package type and tape/reel specifications. Ensure the component matches the required voltage range and pin configuration for your design. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and availability status before finalizing procurement plans.

Translators, Level Shifters Selection Notes

Select this component when designing circuits that require bidirectional data transfer between subsystems powered by different voltage supplies. The dual-supply capability allows flexible integration of low-voltage logic with higher-voltage interfaces. Consider the DIR pin logic level requirements relative to VCCA when determining control signal compatibility within the system architecture.

Translators, Level Shifters Part Context

This component belongs to the 74LVC series of CMOS logic devices produced by Toshiba Semiconductor and Storage. It functions as a bi-directional level shifter designed for low-voltage applications. The device facilitates interface connections between various digital systems operating at distinct supply voltages while maintaining signal integrity and low power consumption characteristics typical of the LVC family.

Translators, Level Shifters Replacement Considerations

Public confirmed substitute part numbers include SN74LVC2T45 from Texas Instruments and 74LVC2T45 from Nexperia. These alternatives offer similar dual-supply functionality and bidirectional translation capabilities. Verify pinout compatibility and electrical specifications against the original datasheet before implementing any substitution in existing designs.