SN74LVCH245APWRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVCH245APWRE4 is an octal bus transceiver from Texas Instruments featuring three-state outputs. It operates within a supply voltage range of 1.65 V to 3.6 V and supports TTL/CMOS input levels with LVTTL output levels. The device provides bidirectional data transfer with a propagation delay of 7 ns and offers output drive currents of ±24 mA. It is housed in a 20-pin TSSOP package and functions across an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional bus transceiver architecture
• Low-voltage CMOS technology for power efficiency
• Three-state outputs for bus line isolation

Buffers, Drivers, Receivers, Transceivers Applications

• Memory module data bus interfacing
• Consumer electronics logic level translation
• Industrial control system data routing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'E4' indicates lead-free composition and RoHS compliance as per manufacturer standards. Confirm the TSSOP-20 package dimensions match your PCB footprint requirements. Ensure static-sensitive handling procedures are followed during assembly to prevent electrostatic discharge damage to the internal circuitry.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring low-voltage operation between 1.65 V and 3.6 V. It is suitable for applications needing moderate speed with a 7 ns propagation delay. Consider this part for space-constrained designs utilizing the compact TSSOP-20 package while maintaining robust 24 mA drive capability.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74LVCH245A series, designed for low-voltage applications. It serves as a standard solution for connecting microprocessors to peripheral devices or memory interfaces where voltage compatibility and signal integrity are critical. The E4 suffix denotes environmental compliance features.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVCH245APWR is the non-RoHS equivalent. SN74LVC245APWR is a similar pin-compatible option but may have different electrical characteristics regarding voltage ranges and drive strength.