SN74LVTH646PW

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVTH646PW is an octal bus transceiver manufactured by Texas Instruments, belonging to the LVTH logic series. It operates within a supply voltage range of 2.7 V to 3.6 V and utilizes TSSOP-24 packaging. The device features three-state outputs with a low-level output current of 64 mA and a high-level output current of -32 mA. Propagation delay is specified at 3.1 ns, while maximum power supply current reaches 5 mA. It supports LVTTL input and output levels across an operating temperature range of -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bidirectional data bus architecture for efficient parallel communication
• Three-state outputs enabling direct system bus interconnection without additional drivers
• LVTTL-compatible input and output levels ensuring signal integrity across mixed-voltage interfaces

Buffers, Drivers, Receivers, Transceivers Applications

• Mobile applications requiring low-power operation
• Consumer products utilizing 3.3-V power supplies
• Computing platforms needing high-density bus interfacing

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package variant against design requirements, as the 'PW' suffix denotes a TSSOP-24 tube package. Confirm that the target application environment remains within the specified -40°C to +85°C operational temperature limits. Ensure supply voltage constraints between 2.7 V and 3.6 V are strictly maintained to prevent device malfunction or damage during integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring eight-bit bidirectional data transfer with defined drive strength characteristics. The LVTH series offers a balance of speed and power consumption suitable for general-purpose logic applications. Consider the TSSOP-24 footprint compatibility during PCB layout planning to ensure proper thermal management and mechanical fit within the enclosure constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVTH family of advanced BiCMOS logic devices designed for low-voltage operations. It serves as a standard interface solution in digital circuits where reliable data transmission between microprocessors and peripheral devices is critical. The technology leverages CMOS efficiency with improved switching speeds compared to legacy counterparts.