SN75454BPE4

Buffers, Drivers, Receivers, Transceivers Overview

The SN75454BPE4 is a dual peripheral driver from the SNx545xB family, featuring NOR logic inputs and open-collector outputs. It operates within a supply voltage range of 4.75 V to 5.25 V and supports an operating temperature range of 0°C to 70°C. The device provides high-current driving capability up to 300 mA per channel with high-voltage output tolerance up to 30V. It utilizes diode-clamped inputs for TTL compatibility and ensures freedom from latch-up after conducting rated current.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Features dual channels with integrated NOR logic gates for flexible circuit design
• Provides high-current sinking capability suitable for direct peripheral driving
• Includes diode-clamped inputs to simplify interface with standard logic families
• Designed to prevent output latch-up during high-voltage switching operations

Buffers, Drivers, Receivers, Transceivers Applications

• High-speed logic buffers
• Power drivers
• Lamp drivers
• LED drivers
• Line drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify that the specific ordering suffix 'E4' corresponds to lead-free packaging requirements as defined in the manufacturer's documentation. Confirm the package type matches the required PCB footprint. Ensure the commercial temperature rating aligns with the intended environmental conditions. Cross-reference the datasheet revision to confirm all electrical characteristics remain consistent with the design specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when NOR logic functionality is required alongside high-current peripheral driving capabilities. It serves as a functional replacement for older SN75450 and SN75450A families while offering improved latch-up immunity. Consider the PDIP-8 package constraints for through-hole mounting applications. Evaluate thermal dissipation ratings if continuous high-current loads are expected.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SNx545xB series of dual peripheral drivers manufactured by Texas Instruments. The series includes variants with AND, NAND, OR, and NOR logic functions. The SN7545xB subset is characterized for commercial temperature ranges, distinguishing it from the military-grade SN5545xB devices which support wider temperature extremes.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN75454BP