CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

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PRODUCT DATASHEET

ChipNobo MPN

NB74ALS273NS

GLOBAL BRAND CROSS-REFERENCE

Texas Instruments

IC FF D-TYPE SINGLE 8-BIT 20-SO

SN74ALS273NS

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC FF D-TYPE SINGLE 8-BIT 20-SO

1. PRODUCT POSITIONING

NB74ALS273NS is a product identity corresponding to the reference product SN74ALS273NS. 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 SN74ALS273NS ChipNobo NB74ALS273NS Match
Part Status Active Active ✓
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V ✓
Number of Elements 1 1 ✓
Type D-Type D-Type ✓
Number of Bits per Element 8 8 ✓
Clock Frequency 35 MHz 35 MHz ✓
Trigger Type Positive Edge Positive Edge ✓
Mounting Type Surface Mount Surface Mount ✓
Function Master Reset Master Reset ✓
Output Type Non-Inverted Non-Inverted ✓
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) ✓
Max Propagation Delay @ V, Max CL 15ns @ 5V, 50pF 15ns @ 5V, 50pF ✓
Current - Output High, Low 2.6mA, 24mA 2.6mA, 24mA ✓
Supplier Device Package 20-SO 20-SO ✓
Package / Case 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.209", 5.30mm Width) ✓
Current - Quiescent (Iq) 29 mA 29 mA ✓
RoHS Status ROHS3 Compliant ROHS3 Compliant ✓
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

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PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB74ALS273NS
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
AI Server GPU Server
Data Center Switch Vehicle Communication Network (CAN/CAN FD/LIN)
ADAS Camera System Smart Cockpit
5G Base Station Network Switch
PLC Controller Industrial Robot
Medical Monitoring Equipment Semiconductor Equipment

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 NB74ALS273NS.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB74ALS273NS】 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.