CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Shift Registers

PRODUCT DATASHEET

ChipNobo MPN

NB54LS673J

GLOBAL BRAND CROSS-REFERENCE

Texas Instruments

IC SR TRI-STATE 16BIT 24-CDIP

SN54LS673J

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC SR TRI-STATE 16BIT 24-CDIP

1. PRODUCT POSITIONING

NB54LS673J is a product identity corresponding to the reference product SN54LS673J. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.

This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.

2. TECHNICAL SPECIFICATION COMPARISON (core parameters)
Parameter Texas Instruments SN54LS673J ChipNobo NB54LS673J Match
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V ✓
Mounting Type Through Hole Through Hole ✓
Part Status Active Active ✓
Number of Elements 1 1 ✓
Output Type Tri-State Tri-State ✓
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) ✓
Logic Type Shift Register Shift Register ✓
Number of Bits per Element 16 16 ✓
Function Serial to Parallel, Serial Serial to Parallel, Serial ✓
Package / Case 24-CDIP (0.600", 15.24mm) 24-CDIP (0.600", 15.24mm) ✓
Supplier Device Package 24-CDIP 24-CDIP ✓
RoHS Status ROHS3 Compliant ROHS3 Compliant ✓
Moisture Sensitivity Level (MSL) Not Applicable Not Applicable ✓
3. SUPPLY & LIFECYCLE
ChipNobo Number NB54LS673J
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Shift Registers

PRODUCT DATASHEET

4. APPLICATION AREAS
PLC Controller Industrial Robot
Semiconductor Equipment Industrial Computer
Smart Lighting Building Automation
Smart Cockpit ADAS Camera System
Network Switch 5G Base Station
Medical Monitoring Equipment Smart Home Gateway

5. ENGINEERING & COMMERCIAL NOTES

  • The ChipNobo MPN is the public product identity used by ChipNobo for this replacement reference.
  • The original manufacturer and original MPN are retained as reference identity information.
  • Product PDF data are intended for engineering, procurement and supply-continuity reference.
  • Current price, MOQ, lead time, available supply source and regional availability should be confirmed through RFQ.
  • For customer-specific qualification, PCB footprint approval, reliability requirements or design-in approval, the customer should perform the applicable validation process.

CHIPNOBO REPLACEMENT · Semiconductor Replacement Engineering & Supply Continuity Partner

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB54LS673J.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB54LS673J】 Revision: 1.0 Status: Released

The information provided by ChipNobo is intended solely for engineering evaluation, product selection, procurement, and supply continuity reference purposes. Product specifications, lifecycle status, availability, and other information are subject to change without notice. Customers should always verify relevant information against the latest official documentation published by the respective manufacturers.

Cross-reference and replacement recommendations are provided for engineering reference purposes only. They do not constitute a guarantee of pin-to-pin compatibility, interchangeability, or suitability for any particular application. Customers are responsible for conducting all necessary engineering reviews, testing, and qualification prior to product selection and use.

Manufacturer names, trademarks, and part numbers are referenced solely for product identification purposes. Their use does not imply any affiliation with, endorsement by, or authorization from the respective manufacturers, unless expressly stated otherwise.

To the maximum extent permitted by applicable law, ChipNobo makes no warranties, express or implied, regarding the completeness, accuracy, or suitability of the information provided and shall not be liable for any loss or damage arising from its use or reliance, except as otherwise expressly agreed in writing and subject to applicable law.