Name: SN74LS540N
Brand: Texas Instruments
SKU: SN74LS540N
Price: 1.7561 USD
Availability: InStock
Rating: 5 (88 reviews)

SN74LS540N

For Reference Only

Part Number	SN74LS540N
Manufacturer	Texas Instruments
Description	IC INVERTER 8-INPUT 20DIP
Datasheet	SN74LS540N Specifications
Package	20-DIP (0.300", 7.62mm)
ECAD
In Stock	13,308 piece(s)
Unit Price	$ 1.7561 *
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
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Part Number # SN74LS540N (Logic - Buffers, Drivers, Receivers, Transceivers) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SN74LS540N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74LS540N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74LS540N.

SN74LS540N Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Package	20-DIP (0.300", 7.62mm)
ECAD
Series	74LS
Logic Type	Buffer, Inverting
Number of Elements	1
Number of Bits per Element	8
Input Type	-
Output Type	Push-Pull
Current - Output High, Low	15mA, 24mA
Voltage - Supply	4.75 V ~ 5.25 V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Through Hole
Package / Case	20-DIP (0.300", 7.62mm)
Supplier Device Package	20-PDIP

SN74LS540N Reviews

Lan*****ckee

April 5, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Leon***** Dugal

March 8, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Lan*****Bobal

March 6, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Calvi*****ghese

February 27, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

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SN74LS540N Packaging

SN74LS540N FAQ

1. How to order SN74LS540N on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SN74LS540N is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS540N. All suppliers must pass our qualification reviews before they can publish their products including SN74LS540N on Heisener; we pay more attention to the channels and quality of SN74LS540N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS540N price and inventory displayed accurate?

The price and inventory of SN74LS540N fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SN74LS540N?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SN74LS540N we delivered, we will accept the replacement or return of the SN74LS540N only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SN74LS540N.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SN74LS540N pin diagram, SN74LS540N datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SN74LS540N Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SN74LS540NSR

D# V36:1790_07345885

Texas Instruments

Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin SOP T/R

RoHS: Compliant

SN74LS540N

D# V99:2348_07345883

Texas Instruments

Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74LS540N

D# SN74LS540N

Texas Instruments

Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin PDIP Tube - Rail/Tube (Alt: SN74LS540N)

Part Number

Manufacturer

Description

Stock

SN74LS540N

Motorola Semiconductor Products

SN74LS540NSLE

Texas Instruments

3805

Part Number

Manufacturer

Description

Stock

SN74LS540N

D# 44S2200

Texas Instruments

I.C. SN74LS540N

960

Part Number	Manufacturer	Description	Stock
SN74LS540NE4	Texas Instruments	IC INVERTER 8-INPUT 20DIP	0
SN74LS540NSR	Texas Instruments	IC BUFF/DVR 3-ST OCTAL 20SO	0
SN74LS540N	Texas Instruments	Min Qty 4	13805

Part Number

Manufacturer

Description

Stock

SN74LS540N

Motorola Semiconductor Products

Leaded (ship within 1day) - D/C 1991

1335

SN74LS540NSR

Texas Instruments

RoHS (ship within 1day) - D/C

3312

Part Number	Manufacturer	Description	Stock
SN74LS540NSR D# 296-SN74LS540NSRCT-ND	Texas Instruments	IC BUFFER INVERT 5.25V 20SO	1806
SN74LS540N D# 296-3715-5-ND	Texas Instruments	IC BUFFER INVERT 5.25V 20DIP	1912
SN74LS540NE4 D# 2156-SN74LS540NE4-ND	Rochester Electronics LLC	BUS DRIVER, LS SERIES, 1-FUNC, 8	0

Part Number

Manufacturer

Description

Stock

SN74LS540N

D# 3006184

Texas Instruments

IC, BUFFER/DRIVER OCTAL 3-STATE

RoHS: Compliant

Min Qty: 1

Container: Each

1074

SN74LS540N .

D# 1287550

Texas Instruments

IC, BUFFER/DRIVER OCTAL 3-STATE

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
SN74LS540NSR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	4060
SN74LS540NPULLS	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	5
SN74LS540N3	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	643
SN74LS540NE4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	446
SN74LS540NSLE	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	3570
SN74LS540NDS	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	1380
SN74LS540NMOT90		OEM/CM QUOTES ONLY \| NO BROKERS	14
SN74LS540ND	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	96
SN74LS540NS	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	205
SN74LS540N	MOTOROLA T.I TI	OEM/CM QUOTES ONLY \| NO BROKERS	6833

Part Number	Manufacturer	Description	Stock
SN74LS540NSTISOP2	Texas Instruments	OEM/CM ONLY	111
SN74LS540NSR	Texas Instruments	OEM/CM ONLY	905
SN74LS540NPULLS	Texas Instruments	OEM/CM ONLY	360
SN74LS540N3	Texas Instruments	OEM/CM ONLY	867
SN74LS540NSLE	Texas Instruments	OEM/CM ONLY	757
SN74LS540NS00	Texas Instruments	OEM/CM ONLY	3804
SN74LS540NSRE4	Texas Instruments	OEM/CM ONLY	707
SN74LS540NSN74ALS540N	Texas Instruments	OEM/CM ONLY	818
SN74LS540NTI	Texas Instruments	OEM/CM ONLY	481
SN74LS540NS	Texas Instruments	OEM/CM ONLY	692
TISN74LS540NSR	Texas Instruments	OEM/CM ONLY	289
SN74LS540NE4	Texas Instruments	OEM/CM ONLY	774
SN74LS540NDIP20	Texas Instruments	OEM/CM ONLY	814
TISSN74LS540N	Texas Instruments	OEM/CM ONLY	632

Part Number

Manufacturer

Description

Stock

SN74LS540N DIP

Texas Instruments

OEM/CM Immediate delivery

SN74LS540N

Motorola Semiconductor Products

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

SN74LS540NSR

D# 595-SN74LS540NSR

Texas Instruments

Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt

RoHS: Compliant

1426

SN74LS540N

D# 595-SN74LS540N

Texas Instruments

Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt

RoHS: Compliant

2424

Part Number

Manufacturer

Description

Stock

SN74LS540N

D# 28AH5089

Texas Instruments

IC, BUFFER/DRIVER OCTAL 3-STATE, Logic Family / Base Number:74LS540, Logic Device Type:Buffer, Inverting, Logic Case Style:DIP, No. of Pins:20Pins, Supply Voltage Min:4.75V, Supply Voltage Max:5.25V, Logic IC Family:74LS, Logic IC RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

1074

Part Number	Manufacturer	Description	Stock
SN74LS540N D# NS-SN74LS540N	Texas Instruments	OEM/CM ONLY	1382
SN74LS540NE4 D# NS-SN74LS540NE4	Texas Instruments	OEM/CM ONLY	2149
SN74LS540NSRG4 D# NS-SN74LS540NSRG4	Texas Instruments	OEM/CM ONLY	8739
SN74LS540NSRE4 D# NS-SN74LS540NSRE4	Texas Instruments	OEM/CM ONLY	8479
N74LS540N D# NS-N74LS540N	VARIOUS	OEM/CM ONLY	1900
SN74LS540NSR D# NS-SN74LS540NSR	Texas Instruments	OEM/CM ONLY	9978

Part Number	Manufacturer	Description	Stock
SN74LS540NE4	Texas Instruments		300
SN74LS540NSLE	Texas Instruments		3044
SN74LS540N	Motorola Semiconductor Products	Driver/Buffer Device, Single, 8-Bit, 20 Pin, Plastic, DIP	81
SN74LS540NSR	Texas Instruments	BUS DRIVER, LS SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, TTL, PDSO20	3670

Part Number	Manufacturer	Description	Stock
SN74LS540NS	Texas Instruments	OEM/CM ONLY	230
SN74LS540N3	Texas Instruments	OEM/CM ONLY	556
SN74LS540NSR	Texas Instruments	OEM/CM ONLY	4784
SN74LS540NE4	Texas Instruments	OEM/CM ONLY	391
SN74LS540NSLE	Texas Instruments	OEM/CM ONLY	3821
SN74LS540N	Texas Instruments	OEM/CM ONLY	12761
SN74LS540NDS	Motorola Semiconductor Products	OEM/CM ONLY	1176
SN74LS540ND	Motorola Semiconductor Products	OEM/CM ONLY	146

Part Number

Manufacturer

Description

Stock

SN74LS540N DIP

Texas Instruments

IN stock Immediate delivery

SN74LS540N

Motorola Semiconductor Products

IN stock Immediate delivery

Part Number

Manufacturer

Description

Stock

SN74LS540N

D# 2028025535

Motorola Semiconductor Products

SN74LS540N MOTOROLA -

Part Number

Manufacturer

Description

Stock

SN74LS540N

Texas Instruments

8-ch, 4.75-V to 5.25-V bipolar inverters with 3-state outputs

SN74LS540NSR

Texas Instruments

8-ch, 4.75-V to 5.25-V bipolar inverters with 3-state outputs

Part Number

Manufacturer

Description

Stock

SN74LS540N

D# 53372262

Texas Instruments

Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74LS540NSR

Texas Instruments

RFQ

12338

SN74LS540N

Texas Instruments

RFQ

3424

Part Number

Manufacturer

Description

Stock

SN74LS540N

D# 3006184

Texas Instruments

IC, BUFFER/DRIVER OCTAL 3-STATE

RoHS: Compliant

Min Qty: 1

Container: Each

1074

SN74LS540N .

D# 1287550

Texas Instruments

IC, BUFFER/DRIVER OCTAL 3-STATE

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

SN74LS540N

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