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SN74LS688N

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SN74LS688N

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Part Number SN74LS688N
Manufacturer Texas Instruments
Description IC COMPARATOR IDENTITY 8B 20DIP
Datasheet

SN74LS688N Specifications

Package 20-DIP (0.300", 7.62mm)
ECAD
In Stock 18,804 piece(s)
Unit Price $ 1.6735 *
Lead Time Can Ship Immediately
Estimated Delivery Time Jun 4 - Jun 9 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # SN74LS688N (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 SN74LS688N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74LS688N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74LS688N.

SN74LS688N Specifications

ManufacturerTexas Instruments
CategoryIntegrated Circuits (ICs) - Logic - Comparators
Package20-DIP (0.300", 7.62mm)
ECAD
Series74LS
TypeIdentity Comparator
Number of Bits8
OutputActive Low
Output FunctionA=B
Voltage - Supply4.85 V ~ 5.25 V
Current - Output High, Low400µA, 24mA
Max Propagation Delay @ V, Max CL23ns @ 5V, 45pF
Current - Quiescent (Iq)-
Operating Temperature0°C ~ 70°C
Package / Case20-DIP (0.300", 7.62mm)
Mounting TypeThrough Hole

SN74LS688N Reviews

Ayaa*****rang

April 9, 2023

What can I say, great value for the money. I only needed 2 but now I have some spares for future projects. They got the job done, nothing more I can say.

Gera*****Lang

March 28, 2023

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Merri*****sgupta

March 20, 2023

I have never been experienced anything wrong with my order, the logistic has always get out the same day, and the items are always well packaged.

Mada***** Parra

March 3, 2023

Order arrived to Estonia in 3 days. Item as described. Well packed.

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SN74LS688N Packaging

Customized Labels
Sealing
Packing
Insepction

SN74LS688N FAQ

  • 1. How to order SN74LS688N 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 SN74LS688N is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SN74LS688N. All suppliers must pass our qualification reviews before they can publish their products including SN74LS688N on Heisener; we pay more attention to the channels and quality of SN74LS688N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SN74LS688N price and inventory displayed accurate?
    The price and inventory of SN74LS688N 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 SN74LS688N?
    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 SN74LS688N we delivered, we will accept the replacement or return of the SN74LS688N 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 SN74LS688N.
    (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 SN74LS688N pin diagram, SN74LS688N datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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SN74LS688N Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

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

Quality Guarantee

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

SN74LS688NSR

D# V36:1790_07345995

Texas Instruments

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

RoHS: Compliant
0

SN74LS688N

D# V36:1790_07345993

Texas Instruments

Identity Comparator 8-Bit 20-Pin PDIP Tube

RoHS: Compliant
0
Part Number Manufacturer Description Stock

SN74LS688NE4

Texas Instruments

5

SN74LS688N

Texas Instruments

88
Part Number Manufacturer Description Stock

SN74LS688NSR

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SO

0

SN74LS688NE4

Texas Instruments

Min Qty 3

64

SN74LS688N

ON Semiconductor

N/A LS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20 PLASTIC, DIP-20

232094
Part Number Manufacturer Description Stock

SN74LS688NSR

D# SN74LS688NSR-ND

Texas Instruments

IC COMPARATOR IDENTITY 8B 20SO

0

SN74LS688NG4

D# SN74LS688NG4-ND

Texas Instruments

IC COMPARATOR IDENTITY 8B 20DIP

0

SN74LS688N

D# 2156-SN74LS688N-ON-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

86472

SN74LS688N3

D# 2156-SN74LS688N3-ND

Rochester Electronics LLC

IDENTITY COMPARATOR

0
Part Number Manufacturer Description Stock

SN74LS688N

D# SN74LS688N

Texas Instruments

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

18
Part Number Manufacturer Description Stock

SN74LS688N

Texas Instruments

In stock shipping within 2days

910
Part Number Manufacturer Description Stock

SN74LS688N

D# 3121040

Texas Instruments

IC, COMPARATOR

RoHS: Compliant
Min Qty: 1
Container: Each
566
Part Number Manufacturer Description Stock

SN74LS688N3

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

2522

SN74LS688NE4

TI(RoHS)

OEM/CM QUOTES ONLY | NO BROKERS

61

SN74LS688N

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

103123

SN74LS688ND

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

118

SN74LS688NDS

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

175

SN74LS688NS

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

11900

SN74LS688NOS

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

1
Part Number Manufacturer Description Stock

SN74LS688NSTIJSOP

Texas Instruments

OEM/CM ONLY

200

SN74LS688N3

Texas Instruments

OEM/CM ONLY

288

SN74LS688N0001

Texas Instruments

OEM/CM ONLY

266

SN74LS688NSR512

Texas Instruments

OEM/CM ONLY

652

SN74LS688NE4

Texas Instruments

OEM/CM ONLY

935

SN74LS688NPBF

Texas Instruments

OEM/CM ONLY

871

SN74LS688NSJSMDPA

Texas Instruments

OEM/CM ONLY

753

SN74LS688NSRE4

Texas Instruments

OEM/CM ONLY

569

SN74LS688NS

Texas Instruments

OEM/CM ONLY

787

SN74LS688NDIP

Texas Instruments

OEM/CM ONLY

962

SN74LS688N0019

Texas Instruments

OEM/CM ONLY

426

SN74LS688NSR

Texas Instruments

OEM/CM ONLY

177
Part Number Manufacturer Description Stock

SN74LS688N

Texas Instruments

In stock

88
Part Number Manufacturer Description Stock

SN74LS688NSR

D# 595-SN74LS688NSR

Texas Instruments

Logic Comparators 8-Bit Magnitude/Id Comparator

RoHS: Compliant
684

SN74LS688N

D# 595-SN74LS688N

Texas Instruments

Logic Comparators 8-Bit Magnitude

RoHS: Compliant
225

SN74LS688NE4

D# 595-SN74LS688NE4

Texas Instruments

Logic Comparators 8-Bit Magnitude/Id Comparator

RoHS: Compliant
130
Part Number Manufacturer Description Stock

SN74LS688N

D# 33AH4904

Texas Instruments

IC, COMPARATOR, Logic Family / Base Number:74LS688, Comparator Type:Magnitude / Identity, No. of Channels:8Channels, No. of Bits:8bit, Logic Case Style:DIP, No. of Pins:20Pins, Supply Voltage Min:4.85V, Supply Voltage Max:5.25V, RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
566
Part Number Manufacturer Description Stock

SN74LS688NE4

D# NS-SN74LS688NE4

Texas Instruments

OEM/CM ONLY

1979

SN74LS688N

D# NS-SN74LS688N

Texas Instruments

OEM/CM ONLY

2079

SN74LS688NSRE4

D# NS-SN74LS688NSRE4

Texas Instruments

OEM/CM ONLY

4978

SN74LS688NSR

D# NS-SN74LS688NSR

Texas Instruments

OEM/CM ONLY

5614

SN74LS688NSRG4

D# NS-SN74LS688NSRG4

Texas Instruments

OEM/CM ONLY

1352
Part Number Manufacturer Description Stock

SN74LS688NE4

Texas Instruments

IDENTITY COMPARATOR, 20 Pin, Plastic, DIP (Also Known As: SN74LS688N)

40

SN74LS688N

Texas Instruments

IDENTITY COMPARATOR, 20 Pin, Plastic, DIP

190
Part Number Manufacturer Description Stock

SN74LS688N

D# SN74LS688N

Motorola Semiconductor Products

Inventory R

15
Part Number Manufacturer Description Stock

SN74LS688N

ON Semiconductor

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

RoHS: Compliant
86472
Part Number Manufacturer Description Stock

SN74LS688NS

Texas Instruments

OEM/CM ONLY

10017

SN74LS688N

Motorola Semiconductor Products

OEM/CM ONLY

13593

SN74LS688N3

Texas Instruments

OEM/CM ONLY

2016

SN74LS688NE4

Texas Instruments

OEM/CM ONLY

87

SN74LS688ND

Motorola Semiconductor Products

OEM/CM ONLY

125

SN74LS688NDS

Motorola Semiconductor Products

OEM/CM ONLY

184
Part Number Manufacturer Description Stock

SN74LS688N

Texas Instruments

131
Part Number Manufacturer Description Stock

SN74LS688N

D# 2028027375

Texas Instruments

SN74LS688N Texas Instruments -

50
Part Number Manufacturer Description Stock

SN74LS688N

Texas Instruments

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

4

SN74LS688NSR

Texas Instruments

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

1
Part Number Manufacturer Description Stock

SN74LS688N

ON Semiconductor

shipping today

12496
Part Number Manufacturer Description Stock

SN74LS688N

Texas Instruments

RFQ

5209

SN74LS688NSR

Texas Instruments

RFQ

13924

SN74LS688N3

Texas Instruments

RFQ

4653

SN74LS688NS

Texas Instruments

RFQ

9256
Part Number Manufacturer Description Stock

SN74LS688N

Texas Instruments

IC COMPARATOR IDENTITY 8B 20DIP

870
Part Number Manufacturer Description Stock

SN74LS688N

D# 3121040

Texas Instruments

IC, COMPARATOR

RoHS: Compliant
Min Qty: 1
Container: Each
593

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SN74LS688N

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