SN74LVC1T45YZTR

Translators, Level Shifters Overview

The SN74LVC1T45YZTR is a single-bit dual-supply bus transceiver from the Texas Instruments LVC logic family. It facilitates bidirectional voltage level translation between two independent power domains, supporting supply voltages ranging from 1.65 V to 5.5 V on both ports A and B. The device features 3-state outputs and accepts CMOS or TTL input signals. Packaged in a DSBGA-6 configuration, it ensures signal integrity with a typical propagation delay of 17.7 ns at 1.8 V. Designed for surface-mount applications, it operates reliably within a temperature range of -40°C to +85°C.

Translators, Level Shifters Feature Summary

• Enables seamless bidirectional data transfer between circuits operating at different voltage levels
• Supports flexible power domain interfacing with independent supplies for port A and port B
• Provides high-drive 3-state outputs compatible with standard CMOS and TTL logic families

Translators, Level Shifters Applications

• Interfacing low-voltage microcontrollers with higher-voltage peripheral devices
• Connecting memory modules operating at distinct voltage standards
• Level shifting in portable battery-powered electronic systems

Translators, Level Shifters Procurement Notes

Verify the specific suffix 'YZTR' against the manufacturer's official datasheet to confirm the package type and tape-and-reel specifications. Ensure that the ordering information matches the exact electrical characteristics required for your design. Cross-reference the component marking with the official identification guide to prevent counterfeit parts. Confirm RoHS compliance status through the latest product change notifications before finalizing procurement.

Translators, Level Shifters Selection Notes

Select this component when a single-channel bidirectional translator is required for mixed-voltage interfaces. The LVC series offers a balance of speed and low power consumption suitable for general-purpose digital logic. Consider the DSBGA-6 package dimensions if board space is constrained. Verify that the target voltage ranges fall within the 1.65 V to 5.5 V operational limits for both sides of the transceiver.

Translators, Level Shifters Part Context

This part belongs to the SN74LVC1T45 family of single-bit bus transceivers. It shares functional similarities with other variants like the SN74LVC1T45DBVR but differs in packaging and reel specifications. The LVC family is widely used for its compatibility with various logic standards and robust performance in low-voltage applications.

Translators, Level Shifters Replacement Considerations

Check for direct pin-compatible alternatives such as the SN74LVC1T45DBVT or SN74LVC1T45DPKR. Ensure that any substitute maintains the same DSBGA-6 footprint and electrical parameters. Verify that the replacement part supports the required bidirectional functionality and voltage ranges.