SN74LVCH245DW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVCH245DW is an octal bus transceiver from Texas Instruments featuring three-state outputs. It operates within a supply voltage range of 2.0 V to 3.6 V and supports LVTTL input levels with LVTTL output levels. The device provides bidirectional data transfer with a propagation delay of 7 ns. It is housed in a 20-pin SOIC package and functions as a non-inverting logic circuit. The component is rated for operation between -40°C and +85°C, delivering low-level output currents of 24 mA and high-level output currents of -24 mA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus transceiver architecture enabling eight-bit bidirectional data transfer
• Three-state outputs allowing direct connection to bus lines
• Compatible with LVTTL input levels for mixed-voltage system integration

Buffers, Drivers, Receivers, Transceivers Applications

• Memory mapping control circuits
• Clock drivers and buffered oscillators
• Bidirectional bus architectures requiring level translation

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against official Texas Instruments documentation to confirm package type and temperature grade. Ensure the requested part matches the exact SN74LVCH245DW designation without additional alphanumeric codes that may indicate variant configurations or packaging differences. Cross-reference manufacturer datasheets for accurate pinout and electrical specifications prior to procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring octal wide-bus interfaces with low-voltage compatibility. The LVCH series offers improved performance over standard LVC devices while maintaining CMOS compatibility. Consider the 20-pin SOIC package constraints and thermal characteristics relative to the application environment. Verify power supply stability within the 2.0 V to 3.6 V range to ensure reliable signal integrity across all operating conditions.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74LVCH245A family of bus transceivers manufactured by Texas Instruments. It serves as a standard logic IC solution for digital communication interfaces. The component is categorized under standard transceivers and is widely utilized in embedded systems and consumer electronics where efficient data routing between different voltage domains is required.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVCH245ADWR: Reel-packaged version of the same functional device. SN74LVCH245ADGVRG4: TSSOP-20 packaged alternative with identical electrical characteristics.