SN74LS595NSRE4

Shift Registers Overview

The SN74LS595NSRE4 is an octal D-type flip-flop with three-state outputs manufactured by Texas Instruments. It belongs to the SN74LS series, utilizing low-power Schottky bipolar logic technology. The component operates within a supply voltage range of 4.75 V to 5.25 V and supports a maximum propagation delay of 35 ns. Designed for surface-mount applications, it is housed in a 16-pin SOIC package. The device functions as a serial-in shift register with parallel output capabilities, suitable for digital data storage and transfer tasks.

Shift Registers Feature Summary

• Provides serial-to-parallel data conversion functionality through integrated shift register architecture
• Features three-state outputs allowing direct connection to system buses without external buffering
• Utilizes low-power Schottky (LS) bipolar technology for improved switching speed and reduced power consumption

Shift Registers Applications

• Digital display systems requiring serial data input and parallel output driving
• Industrial control interfaces for expanding I/O capabilities via daisy-chaining
• Data acquisition modules for temporary storage of incoming serial bit streams

Shift Registers Procurement Notes

Verify the complete part number including the E4 suffix to ensure compliance with specific environmental or material specifications mandated by the original design. Confirm that the SOIC-16 package dimensions match the target PCB footprint exactly. Cross-reference the manufacturer's latest datasheet to validate electrical characteristics against current operating conditions before finalizing procurement orders.

Shift Registers Selection Notes

Select this component when a reliable octal shift register with bus-compatible outputs is required. The LS logic family offers a balance between speed and power efficiency compared to standard TTL alternatives. Ensure the application environment remains within the specified temperature range and voltage limits to maintain signal integrity and operational reliability over the product lifecycle.

Shift Registers Part Context

This part is a variant within the broader SN74LS595 family, distinguished by its specific packaging and manufacturing revisions indicated by the suffixes. It serves as a fundamental building block in digital electronics for managing data flow between serial communication lines and parallel processing units. The component is widely recognized for its compatibility with standard microcontroller interfaces and legacy digital logic systems.

Shift Registers Replacement Considerations

Direct substitutes include the SN74LS595DR and SN74LS595N, which share identical logical functionality and pin configurations. Verify that any replacement maintains the same three-state output capability and LS logic family characteristics to ensure seamless integration into existing circuit designs without requiring schematic modifications.