SN74LVCH244ANSR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74LVCH244ANSR is an octal buffer and line driver manufactured by Texas Instruments. It belongs to the LVCH logic series, designed for low-voltage CMOS applications. The device features eight non-inverting inputs with three-state outputs, housed in a 20-pin SOIC package. It operates within a supply voltage range of 1.65 V to 3.6 V. Key electrical characteristics include a maximum propagation delay of 5.8 ns at 3.3 V and output drive capabilities of 24 mA high and low currents. The component supports a wide operating temperature range from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides eight non-inverting signal paths with independent three-state control for bus-oriented architectures.
• Supports mixed 1.8-V, 2.5-V, 3.3-V, and 5-V voltage translation between input and output domains.
• Features clamping diodes on all inputs to tolerate fast-rising signals without external resistors.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory module data buffering
• Clock distribution networks
• High-speed data acquisition systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the requested part number matches the exact logic family variant required for your voltage translation needs. Cross-reference the RoHS compliance status and lead time requirements with authorized distributors prior to finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing circuits requiring voltage level shifting between different logic families. It is suitable for applications needing high-speed data transfer with low power consumption. Consider the package constraints and thermal performance if operating near maximum temperature limits. Verify that the input signal rise times are compatible with the internal clamp diode specifications.

Buffers, Drivers, Receivers, Transceivers Part Context

This device is part of the SN74LVCH244A family, which extends the functionality of standard buffers to include voltage translation capabilities. It complements other Texas Instruments logic products by offering a solution for interfacing low-voltage devices with higher-voltage peripherals. The family is widely used in portable electronics and industrial control systems where power efficiency is critical.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74LVCH244ADWR

Buffers, Drivers, Receivers, Transceivers FAQ

What is the primary function of the SN74LVCH244ANSR?

It acts as an octal buffer and line driver with three-state outputs, facilitating voltage translation between 1.8-V, 2.5-V, 3.3-V, and 5-V buses.

Does the device support bidirectional data flow?

No, the SN74LVCH244ANSR is a unidirectional device. Bidirectional translation requires a transceiver such as the SN74LVCC3245.