- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.

Home » Buy Online » Parts

54LS273 Inventory Results

	Part Number	Manufacturer	Quantity	Price	Availability	Order
Datasheet Cross Reference RoHS Compliant Non-RoHS-Compliant
Select 54LS273	54LS273	Texas Instruments	4038	Requires Quote	Available	Quantity for 54LS273

Select 54LS273/883BSAJC	54LS273/883BSAJC	MOT	18	Requires Quote	Available	Quantity for 54LS273/883BSAJC

Select 54LS273AW	54LS273AW	Texas Instruments	74	Requires Quote	Available	Quantity for 54LS273AW

Select 54LS273/BEA	54LS273/BEA	SIG	35	Requires Quote	Available	Quantity for 54LS273/BEA

Select 54LS273/BR	54LS273/BR	MOT	50	Requires Quote	Available	Quantity for 54LS273/BR

Select 54LS273/BRA	54LS273/BRA	SIGNETICS	271	Requires Quote	Available	Quantity for 54LS273/BRA

Select 54LS273/BRAJ	54LS273/BRAJ	MOT	32	Requires Quote	Available	Quantity for 54LS273/BRAJ

Select 54LS273/BRAJC	54LS273/BRAJC	Texas Instruments	335	Requires Quote	Available	Quantity for 54LS273/BRAJC

Select 54LS273/BRB	54LS273/BRB	SIGNETICS	38	Requires Quote	Available	Quantity for 54LS273/BRB

Select 54LS273/BRBJ	54LS273/BRBJ	MOT	44	Requires Quote	Available	Quantity for 54LS273/BRBJ

Select 54LS273/BRBJC	54LS273/BRBJC	Texas Instruments	1021	Requires Quote	Available	Quantity for 54LS273/BRBJC

Select 54LS273/BRXJC	54LS273/BRXJC	MOT	34	Requires Quote	Available	Quantity for 54LS273/BRXJC

Select 54LS273/BSAJ	54LS273/BSAJ	MOT	255	Requires Quote	Available	Quantity for 54LS273/BSAJ

Select 54LS273/BSAJC	54LS273/BSAJC	Texas Instruments	555	Requires Quote	Available	Quantity for 54LS273/BSAJC

Select 54LS273/BSBJC	54LS273/BSBJC	Texas Instruments	115	Requires Quote	Available	Quantity for 54LS273/BSBJC

Select 54LS273DIEFORMcertifiedUSOEM	54LS273DIEFORMCERTIFIEDUSOEM	SIG	239	Requires Quote	Available	Quantity for 54LS273DIEFORMcertifiedUSOEM

Select 54LS273DM	54LS273DM	FSC	257	Requires Quote	Available	Quantity for 54LS273DM

Select 54LS273DMQB+	54LS273DMQB+	National Semiconductor	11490	Requires Quote	Available	Quantity for 54LS273DMQB+

Select 54LS273DMQB/C	54LS273DMQB/C	National Semiconductor Co	30	Requires Quote	Available	Quantity for 54LS273DMQB/C

Select 54LS273DMQB F	54LS273DMQB F	FSC	36	Requires Quote	Available	Quantity for 54LS273DMQB F

Select 54LS273F/88	54LS273F/88	SIG	44	Requires Quote	Available	Quantity for 54LS273F/88

Select 54LS273F/883	54LS273F/883	SIGAETICS	6	Requires Quote	Available	Quantity for 54LS273F/883

Select 54LS273F/883B	54LS273F/883B	Signetics	21	Requires Quote	Available	Quantity for 54LS273F/883B

Select 54LS273FMQB	54LS273FMQB	NATIONAL SEMICONDUCTOR	71	Requires Quote	Available	Quantity for 54LS273FMQB
	54LS273FMQB
Select 54LS273J	54LS273J	Texas Instruments	4726	Requires Quote	Available	Quantity for 54LS273J

Select 54LS273J/883	54LS273J/883	National Semiconductor	176	Requires Quote	Available	Quantity for 54LS273J/883

Select 54LS273J/883B	54LS273J/883B	MMI	18	Requires Quote	Available	Quantity for 54LS273J/883B

Select 54LS273J/RB	54LS273J/RB	Motorola Semiconductors	37	Requires Quote	Available	Quantity for 54LS273J/RB

Select 54LS273L1MQB	54LS273L1MQB	FSC	635	Requires Quote	Available	Quantity for 54LS273L1MQB

Select 54LS273LMQB	54LS273LMQB	National Semiconductor	23	Requires Quote	Available	Quantity for 54LS273LMQB

Select 54LS273M/B2AJC	54LS273M/B2AJC	Motorola Semiconductors	40	Requires Quote	Available	Quantity for 54LS273M/B2AJC

Select 54LS273M/B2CJC	54LS273M/B2CJC	Motorola Semiconductors	31	Requires Quote	Available	Quantity for 54LS273M/B2CJC

Select 54LS273/RBDQ	54LS273/RBDQ	MOT	77	Requires Quote	Available	Quantity for 54LS273/RBDQ

Select 54LS273/SRA	54LS273/SRA	SIGNETICS	108	Requires Quote	Available	Quantity for 54LS273/SRA

Select 54LS273W	54LS273W	Texas Instruments	70	Requires Quote	Available	Quantity for 54LS273W

Select 54LS273/YBDG	54LS273/YBDG	Motorola Semiconductors	62	Requires Quote	Available	Quantity for 54LS273/YBDG

Select 54LS273/YBDGAQ2	54LS273/YBDGAQ2	Motorola Semiconductors	39	Requires Quote	Available	Quantity for 54LS273/YBDGAQ2

37 Results Page 1 of 1

Technical Resources / Inventory Search

Visa Mastercard American Express Open Links

Mobile Version Online Ordering Order Status Products Line Card Site Map Help Center About Sierra Ic Request Quote Blog.sierraic.com

Amplifiers Circuit Protection Communication Data Conversion Filter Inductors Interconnect Passive Components Power Supplies Products UnCategorized Semiconductors and Actives

16151 Lancaster Hwy, Charlotte, NC 28277 USA | Phone: 1-866-296-0911 or 704-256-0088 | Fax: 631-207-8305

webmaster@sierraic.com

As an Independent Distributor, Sierra IC Inc. is not affiliated with the manufacturers of the products it sells except as expressly noted otherwise.
Any and all trademark rights associated with the manufacturers' names and products are owned by the respective manufacturers.
As an Independent Distributor No manufacturers warranty is offered except as expressly noted otherwise. Sierra IC is NOT an authorized distributor/dealer or sales representative of ANY manufacturer.
Disclaimer: Though Sierra IC Inc. takes reasonable efforts to maintain material provided by this website, Sierra IC Inc., its employees, content providers or any other party who has contributed makes no claims/warranties that the information herein is in every aspect accurate or complete, and thus are not responsible for any errors or omissions or for the results obtained from the use of such information. This is a comprehensive limitation of liability that applies to all damages of any kind, including (without limitation) compensatory, direct, indirect or consequential damages, financial loss, loss of data, income or profit or claims of third parties.

SIERRA IC INC GIVES A 30 DAY LIMITED WARRANTY ON ALL THE ITEMS (PRODUCTS) IT SELLS , SPECIFICALLY THAT SHOULD ANY PRODUCT SOLD BY SIERRA IC INC FAIL TO MEET THE PERFORMANCE LEVEL SPECIFICATIONS OF THAT PRODUCT UNDER IT�S CORRESPONDING MIL-SPEC OR COMMERCIAL STANDARDS, SIERRA IC WILL ISSUE AN RMA FOR REFUND OR REPLACEMENT OF THE PRODUCT, AND THIS SHALL BE THE SOLE RECOURSE OF THE CUSTOMER TO RESOLVE ANY CLAIMS. THE CUSTOMER/BUYER ACKNOWLEDGES THAT THESE ITEMS OFFERED FOR SALE BY SIERRA IC INC , ARE NOT REPRESENTED AS HAVING ALL ORIGINAL MANUFACTURER CERTIFICATIONS. SPECIFICALLY, IT IS KNOWN THAT �TRACEABILITY� ALL THE WAY BACK TO THE ORIGINAL COMPONENT MANUFACTURER IS NOT AVAILABLE. THE CUSTOMER ACKNOWLEDGES THE PRODUCT MAY NOT BE IN ORIGINAL PACKAGING AND BECAUSE OF LACK OF TRACEABILITY IT IS NOT POSSIBLE FOR SIERRA IC INC THAT THE PRODUCT IS ORIGINAL IN ALL OF ITS SPECIFICATIONS. CUSTOMER AGREES TO PERFORM ALL TESTS TO ASSURE THE PRODUCTS USABILITY. THE ITEMS SHOULD ALSO NOT BE USED IN ANY LIFE SUPPORT OR MISSION CRITICAL APPLICATION WITHOUT RE-CERTIFICATION AND TESTING TO MILITARY/HIGH RELIABILITY SPECS. IN NO CASE SHALL SIERRA IC BE RESPONSIBLE FOR ANY DAMAGES WHATSOEVER, INCLUDING BUT NOT LIMITED TO DIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY OTHER CLAIM RESULTING FROM THE USE OF SAID PRODUCT. THE CUSTOMER ASSUMES ALL RESPONSIBILITY AND LIABILITY OF SAID PRODUCT.

54LS273 Inventory Results

Technical Resources / Inventory Search

1 Item has been added to your cart

Part Number here

Error