SN74LVCH244APWRE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVCH244APWRE4 is an octal buffer and line driver manufactured by Texas Instruments, belonging to the LVCH logic family. It operates within a supply voltage range of 1.65V to 3.6V and features three-state outputs for effective bus management. The device utilizes TSSOP-20 surface-mount packaging and supports mixed-mode signal operations, allowing compatibility with 5V inputs while powered by lower voltages. Designed for high-speed applications, it offers low power consumption and robust latch-up performance exceeding specified standards.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Supports mixed-mode signal operations enabling 5V tolerant input compatibility with 1.65V to 3.6V VCC operation
• Features Ioff circuitry to support partial-power-down mode and prevent excessive current draw during hot-insertion events
• Provides eight non-inverting channels with three-state outputs for efficient data bus buffering and driving

Buffers, Drivers, Receivers, Transceivers Applications

• Data bus-oriented memory and address drivers
• Clock drivers and buffered oscillators
• Capacitively loaded output drivers or bus lines

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package variant and tape-and-reel configuration when ordering. Confirm RoHS compliance status and lead times directly with authorized distributors. Ensure the selected component matches the required operating temperature range and electrical specifications for the target application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring low-voltage operation with 5V input tolerance. Consider the TSSOP-20 package constraints regarding thermal dissipation and board space. Evaluate propagation delay requirements against system timing budgets to ensure signal integrity across the eight-channel configuration.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN74LVCH244A series of octal buffers and line drivers. It is designed for low-voltage CMOS applications and shares functional similarities with other members of the LVCH family. The device serves as a standard solution for interfacing between different voltage domains in digital systems.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct equivalents such as SN74LVCH244APWRG4 or SN74LVCH244ADWRG4. Verify pinout compatibility and electrical characteristics before substituting with parts from other manufacturers.