74HCT620N

Overview

The 74HCT620N is an octal bus transceiver manufactured by Rochester Electronics, LLC. It features a single element with eight bits of data transfer capability. The device operates at a supply voltage of 5V and utilizes a 20-pin DIP package. It functions as a bidirectional buffer for digital logic applications.

Feature Summary

• Octal configuration providing eight-bit parallel data transmission
• Bidirectional bus transceiver functionality for signal buffering
• Compatible with standard 5V logic systems

Applications

• Data bus buffering in computer systems
• Signal isolation between different logic domains
• Memory interface circuits

Procurement Notes

Verify the specific manufacturing date code and lot traceability when sourcing from Rochester Electronics, LLC, as they distribute components sourced from various original manufacturers. Confirm that the 20-DIP physical dimensions match your PCB footprint requirements. Ensure the component meets the required environmental specifications for your intended deployment environment before finalizing procurement.

Selection Notes

Select this component when an octal bus transceiver is required for 5V logic applications. The 20-DIP package is suitable for through-hole mounting. Consider the bidirectional nature of the transceiver for applications requiring data flow control in both directions across the bus lines.

Part Context

This part belongs to the HCT series of logic devices, designed for high-speed CMOS operation with TTL-compatible inputs. Rochester Electronics, LLC acts as a distributor for these components, which may have been originally produced by other semiconductor manufacturers such as Texas Instruments or Fairchild Semiconductor.

Replacement Considerations

Check for equivalent parts like the SN74HCT620N or MM74HCT620N. Verify pin compatibility and electrical characteristics against the original design specifications before substitution.