Name: SN74LS688DWR
Brand: Texas Instruments
SKU: SN74LS688DWR
Price: 1.4245 USD
Availability: InStock
Rating: 5 (185 reviews)

SN74LS688DWR

For Reference Only

Part Number	SN74LS688DWR
Manufacturer	Texas Instruments
Description	IC COMPARATOR IDENTITY 8B 20SOIC
Datasheet	SN74LS688DWR Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	5,664 piece(s)
Unit Price	$ 1.4245 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 16 - Jun 21 (Choose Expedited Shipping)
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Part Number # SN74LS688DWR (Logic - Comparators) 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 SN74LS688DWR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74LS688DWR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74LS688DWR.

SN74LS688DWR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
Series	74LS
Type	Identity Comparator
Number of Bits	8
Output	Active Low
Output Function	A=B
Voltage - Supply	4.85 V ~ 5.25 V
Current - Output High, Low	400µA, 24mA
Max Propagation Delay @ V, Max CL	23ns @ 5V, 45pF
Current - Quiescent (Iq)	-
Operating Temperature	0°C ~ 70°C
Package / Case	20-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount

SN74LS688DWR Reviews

Yar***** Bawa

April 7, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Rea***** Fry

April 4, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Pau*****inhas

March 29, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

Maxim*****riquez

March 28, 2023

★ ★ ★ ★ ★

Comparison with other company, Heisener is my first choice for supplier.

Jud*****Bandi

March 27, 2023

★ ★ ★ ★ ★

Quality made product satisfied with my purchase. Thanks.

Cel*****Vega

February 25, 2023

★ ★ ★ ★ ★

I have always get a fast response from Heisener with my orders. As a small business owner I greatly appreciate that I can order as little as 1 item as opposed to other companies who require you place a larger minimum order.

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SN74LS688DWR Packaging

SN74LS688DWR FAQ

1. How to order SN74LS688DWR 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 SN74LS688DWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS688DWR. All suppliers must pass our qualification reviews before they can publish their products including SN74LS688DWR on Heisener; we pay more attention to the channels and quality of SN74LS688DWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS688DWR price and inventory displayed accurate?

The price and inventory of SN74LS688DWR 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 SN74LS688DWR?

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 SN74LS688DWR we delivered, we will accept the replacement or return of the SN74LS688DWR 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 SN74LS688DWR.

(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 SN74LS688DWR pin diagram, SN74LS688DWR datasheet?

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

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SN74LS688DWR 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

SN74LS688DW

D# V36:1790_07345990

Texas Instruments

Identity Comparator 8-Bit 20-Pin SOIC Tube

RoHS: Compliant

SN74LS688DWR

D# V36:1790_07345992

Texas Instruments

Identity Comparator 8-Bit 20-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74LS688DWR2

D# SN74LS688DWR2

Rochester Electronics LLC

- Bulk (Alt: SN74LS688DWR2)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

SN74LS688DWRG4

Texas Instruments

Part Number

Manufacturer

Description

Stock

SN74LS688DW

ON Semiconductor

M: LS688 LS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 PLASTIC, SOIC-20

2578

SN74LS688DWR

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SOIC

Part Number

Manufacturer

Description

Stock

SN74LS688DW

D# C1S746201702867

Texas Instruments

Identity Comparator 8-Bit 20-Pin SOIC Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

Part Number

Manufacturer

Description

Stock

SN74LS688DWR

D# 296-28515-2-ND

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SOIC

SN74LS688DW

D# 296-34027-5-ND

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SOIC

382

Part Number

Manufacturer

Description

Stock

SN74LS688DWR2

ON Semiconductor

In stock shipping within 2days

400

Part Number

Manufacturer

Description

Stock

SN74LS688DW

D# 3006846

Texas Instruments

LOGIC, 8BIT MAG/ID COMPARATOR, 20SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
SN74LS688DW	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	2610
SN74LS688DWR	Texas Instruments (TI)	OEM/CM QUOTES ONLY \| NO BROKERS	833
SN74LS688DWR2	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	8361
SN74LS688DWRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	63

Part Number

Manufacturer

Description

Stock

SN74LS688DWRE4

Texas Instruments

OEM/CM ONLY

1003

Part Number

Manufacturer

Description

Stock

SN74LS688DW

Texas Instruments

Part Number

Manufacturer

Description

Stock

SN74LS688DWR2

ON Semiconductor

OEM/CM Immediate delivery

400

Part Number

Manufacturer

Description

Stock

SN74LS688DW

D# 595-SN74LS688DW

Texas Instruments

Logic Comparators 8-Bit Magnitude/Id Comparator

RoHS: Compliant

SN74LS688DWR

D# 595-SN74LS688DWR

Texas Instruments

Logic Comparators 8-Bit Magnitude/Id Comparator

RoHS: Compliant

2116

Part Number	Manufacturer	Description	Stock
SN74LS688DW D# NS-SN74LS688DW	Texas Instruments	OEM/CM ONLY	9746
SN74LS688DWR D# NS-SN74LS688DWR	Texas Instruments	OEM/CM ONLY	5885
SN74LS688DWRE4 D# NS-SN74LS688DWRE4	Texas Instruments	OEM/CM ONLY	5298
SN74LS688DWRG4 D# NS-SN74LS688DWRG4	Texas Instruments	OEM/CM ONLY	4338

Part Number	Manufacturer	Description	Stock
SN74LS688DWRG4	Texas Instruments		6
SN74LS688DW	Motorola Semiconductor Products	IDENTITY COMPARATOR, 20 Pin, Plastic, SOP	87
SN74LS688DWR2	Motorola Semiconductor Products	IDENTITY COMPARATOR, LS SERIES, 8-BIT, INVERTED OUTPUT, TTL, PDSO20	1000

Part Number

Manufacturer

Description

Stock

SN74LS688DW

ON Semiconductor

SN74LS688 8-Bit Identity/Magnitude Comparators (P=Q) with Enable

RoHS: Compliant

2193

Part Number	Manufacturer	Description	Stock
SN74LS688DWRG4	Texas Instruments	OEM/CM ONLY	77
SN74LS688DW	Texas Instruments	OEM/CM ONLY	2011
SN74LS688DWR	Texas Instruments	OEM/CM ONLY	1060
SN74LS688DWR2	ON Semiconductor	OEM/CM ONLY	7042

Part Number

Manufacturer

Description

Stock

SN74LS688DWR2

ON Semiconductor

IN stock Immediate delivery

395

Part Number

Manufacturer

Description

Stock

SN74LS688DWR

Texas Instruments

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

SN74LS688DW

Texas Instruments

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

500

Part Number

Manufacturer

Description

Stock

SN74LS688DW

Texas Instruments

RFQ

2946

Part Number

Manufacturer

Description

Stock

SN74LS688DWR

Texas Instruments

8-BIT MAGNITUDE/IDENTITY COMPARATORS

1169

Part Number

Manufacturer

Description

Stock

SN74LS688DW

D# 3006846

Texas Instruments

LOGIC, 8BIT MAG/ID COMPARATOR, 20SOIC

RoHS: Compliant

Min Qty: 1

Container: Each

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SN74LS688DWR

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