SN75477PG4

Buffers, Drivers, Receivers, Transceivers Overview

The SN75477PG4 is a dual peripheral driver manufactured by Texas Instruments, designed for high-current output applications. It operates within a supply voltage range of 4.5V to 5.5V and features a propagation delay of 350 ns. The device supports an output current of up to 300mA and dissipates power up to 1W. It is housed in an 8-pin DIP package and functions across an operating temperature range of 0°C to 70°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides dual peripheral driver functionality with high current capability
• Operates reliably within standard 5V logic supply ranges
• Designed for robust signal driving in peripheral interfaces

Buffers, Drivers, Receivers, Transceivers Applications

• Peripheral interface circuits requiring high drive strength
• Digital logic buffering for external devices
• System interconnects needing reliable signal transmission

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific package type and pinout configuration against your PCB layout requirements before procurement. Ensure that the thermal management design accommodates the specified power dissipation limits under maximum load conditions. Confirm compatibility with the target operating temperature range for your specific application environment to guarantee long-term reliability and performance stability.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-output current capability is required for driving peripheral loads directly from logic outputs. Consider the through-hole packaging constraint if surface-mount alternatives are not feasible. Evaluate the propagation delay specifications against system timing requirements to ensure signal integrity is maintained during high-speed data transfers or critical control operations.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN75477 series of dual peripheral drivers from Texas Instruments. It serves as a buffer and line driver solution for interfacing low-power logic circuits with higher-current peripheral devices. The series is characterized by its ability to handle substantial output currents while maintaining signal fidelity across standard digital communication protocols.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN75477P is a compatible variant within the same product family offering identical functional specifications.