SN74LVC2T45DCUT

Translators, Level Shifters Overview

The SN74LVC2T45DCUT is a dual-bit, dual-supply bus transceiver from Texas Instruments' LVC logic series. It operates within a supply voltage range of 1.65 V to 5.5 V and features a VSSOP-8 package. The device supports CMOS and TTL inputs with 3-state outputs. Key electrical parameters include a maximum propagation delay of 17.7 ns and an operating temperature range from -40°C to +85°C. It facilitates asynchronous communication between two data buses with configurable voltage translation capabilities.

Translators, Level Shifters Feature Summary

• Configurable dual-rail design supporting independent power supply ranges for each port
• Vcc isolation feature ensures high-impedance state when either supply input is grounded
• Supports partial power-down mode via Ioff circuitry to prevent backflow current damage

Translators, Level Shifters Applications

• Personal electronics systems requiring low-voltage bidirectional conversion
• Industrial control interfaces utilizing mixed voltage levels
• Enterprise infrastructure connecting disparate logic families
• Telecommunications equipment managing asynchronous data bus communication

Translators, Level Shifters Procurement Notes

Verify the specific suffix DCUT corresponds to the VSSOP-8 package configuration required for your surface-mount assembly process. Confirm that the LVC logic family characteristics align with your system's timing and voltage requirements. Ensure compatibility with the specified operating temperature range for your intended deployment environment before finalizing procurement decisions.

Translators, Level Shifters Selection Notes

Select this component when designing circuits that require bidirectional data transfer between buses operating at different voltage levels within the 1.65 V to 5.5 V range. The dual-bit architecture offers space efficiency compared to single-bit alternatives. Consider the 17.7 ns propagation delay for signal integrity analysis in high-speed applications. The VSSOP-8 package is suitable for compact PCB layouts requiring surface-mount technology integration.

Translators, Level Shifters Part Context

This device belongs to the SN74LVC2T45 series of dual-supply bus transceivers manufactured by Texas Instruments. It is part of the broader LVC logic family designed for low-voltage applications. The DCUT variant specifically denotes the VSSOP-8 packaging option. This series enables flexible voltage translation between various standard logic levels without requiring external level-shifting components.

Translators, Level Shifters Replacement Considerations

SN74LVC2T45DCUTE4 is a verified equivalent part number within the same product line.