Name: CD74HC688E
Brand: Texas Instruments
SKU: CD74HC688E
Price: 1.9367 USD
Availability: InStock
Rating: 5 (169 reviews)

CD74HC688E

For Reference Only

Part Number	CD74HC688E
Manufacturer	Texas Instruments
Description	IC COMPARATOR IDENTITY 8B 20DIP
Datasheet	CD74HC688E Specifications
Package	20-DIP (0.300", 7.62mm)
ECAD
In Stock	3,984 piece(s)
Unit Price	$ 1.9367 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 12 - Jun 17 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # CD74HC688E (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 CD74HC688E specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add CD74HC688E with quantity into BOM. Heisener.com does NOT require any registration to request a quote of CD74HC688E.

CD74HC688E Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Comparators
Package	20-DIP (0.300", 7.62mm)
ECAD
Series	74HC
Type	Identity Comparator
Number of Bits	8
Output	Active Low
Output Function	A=B
Voltage - Supply	2 V ~ 6 V
Current - Output High, Low	5.2mA, 5.2mA
Max Propagation Delay @ V, Max CL	29ns @ 6V, 50pF
Current - Quiescent (Iq)	8µA
Operating Temperature	-55°C ~ 125°C
Package / Case	20-DIP (0.300", 7.62mm)
Mounting Type	Through Hole

CD74HC688E Reviews

Scar*****e Ruiz

March 28, 2023

★ ★ ★ ★ ★

No problem in making an order and will see how the shipping goes.

Jayce*****audhry

March 15, 2023

★ ★ ★ ★ ★

Thousands of in stock parts with low cost shipping and standard quality.

Ley*****Levy

February 27, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

CD74HC688E Packaging

CD74HC688E FAQ

1. How to order CD74HC688E 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 CD74HC688E is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the CD74HC688E. All suppliers must pass our qualification reviews before they can publish their products including CD74HC688E on Heisener; we pay more attention to the channels and quality of CD74HC688E products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the CD74HC688E price and inventory displayed accurate?

The price and inventory of CD74HC688E 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 CD74HC688E?

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 CD74HC688E we delivered, we will accept the replacement or return of the CD74HC688E 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 CD74HC688E.

(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 CD74HC688E pin diagram, CD74HC688E datasheet?

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

CD74HC688E Related Products

0805J0100561FCT	Knowles Syfer, CAP CER 560PF 10V C0G/NP0 0805, 0805 (2012 Metric), 74HC	View
1210J1K00122MXR	Knowles Syfer, CAP CER 1200PF 1KV X7R 1210, 1210 (3225 Metric), 74HC	View
XPLAWT-H0-0000-000BU5051	Cree Inc., LED XLAMP XP-L 6200K WHITE SMD, 1414 (3535 Metric), 74HC	View
XQEAWT-02-0000-00000HBE8	Cree Inc., LED XLAMP XQ-E 2700K WHITE SMD, 0606 (1616 Metric), 74HC	View
CXB1512-0000-000N0HN235G	Cree Inc., LED COB CXB1512 3500K WHT SMD, -, 74HC	View
RNCF0805BTE402K	Stackpole Electronics Inc., RES SMD 402K OHM 0.1% 1/8W 0805, 0805 (2012 Metric), 74HC	View
2904261	Phoenix Contact, INTERFACE MOD DSUB MALE 37POS, -, 74HC	View
103908-4	TE Connectivity AMP Connectors, CONN HEADER VERT .100 5POS 30AU, -, 74HC	View
FW-37-03-G-D-250-120	Samtec Inc., .050'' BOARD SPACERS, -, 74HC	View
ACT26MG16HA-6149 [V001]	TE Connectivity Deutsch Connectors, STRAIGHT PLUG, -, 74HC	View
02021282201	HARTING, DIN-SIGNAL HARBUS64-128FP-5 0C1-, -, 74HC	View
VI-JWW-MW-F3	Vicor Corporation, CONVERTER MOD DC/DC 5.5V 100W, Half Brick, 74HC	View

CD74HC688E 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

CD74HC688E

D# V36:1790_07247735

Texas Instruments

Identity Comparator 8-Bit Inverting 20-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

CD74HC688EX

D# CD74HC688EX

Harris Semiconductor

- Bulk (Alt: CD74HC688EX)

RoHS: Not Compliant

CD74HC688E

D# CD74HC688E

Texas Instruments

Identity Comparator 8-Bit 20-Pin PDIP Tube - Bulk (Alt: CD74HC688E)

Part Number

Manufacturer

Description

Stock

CD74HC688E

Texas Instruments

140

Part Number

Manufacturer

Description

Stock

CD74HC688E

Texas Instruments

20 LEAD PDIP - Bulk

1010

CD74HC688EE4

Rochester Electronics LLC

74HC688 Comparator CD74HC688EE4

Part Number

Manufacturer

Description

Stock

CD74HC688E

Texas Instruments

Identity Comparator DIP-20 74 Series RoHS

Part Number

Manufacturer

Description

Stock

CD74HC688E

Texas Instruments

Leaded (ship within 1day) - D/C

Part Number

Manufacturer

Description

Stock

CD74HC688EX

D# 2156-CD74HC688EX-ND

Rochester Electronics LLC

8-BIT MAGNITUDE COMPARATOR

855

CD74HC688E

D# 2156-CD74HC688E-HC-ND

Rochester Electronics LLC

8-BIT MAGNITUDE COMPARATOR

13300

Part Number

Manufacturer

Description

Stock

CD74HC688E

D# 3006835

Texas Instruments

LOGIC, COMPARATR 8BIT MAGNTD, 20DIP

RoHS: Compliant

Min Qty: 1

Container: Each

492

Part Number

Manufacturer

Description

Stock

CD74HC688E

OEM/CM QUOTES ONLY | NO BROKERS

3450

CD74HC688EX

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

983

Part Number

Manufacturer

Description

Stock

CD74HC688E

NXP Semiconductors

OEM/CM ONLY

409

CD74HC688EE4

Texas Instruments

OEM/CM ONLY

391

Part Number

Manufacturer

Description

Stock

CD74HC688E

KOA Speer Electronics Inc

Part Number

Manufacturer

Description

Stock

CD74HC688E

Harris Semiconductor

In stock

Part Number

Manufacturer

Description

Stock

CD74HC688E

D# C80044

Texas Instruments

Part Number

Manufacturer

Description

Stock

CD74HC688E

D# 595-CD74HC688E

Texas Instruments

Logic Comparators High Speed CMOS 8-Bit Magnitude

RoHS: Compliant

343

Part Number

Manufacturer

Description

Stock

CD74HC688E .

D# 50R5482

Texas Instruments

LOGIC, COMPARATR 8BIT MAGNTD, 20DIP, Logic Family / Base Number:74HC688, Comparator Type:Magnitude, No. of Channels:8Channels, No. of Bits:8bit, Logic Case Style:DIP, No. of Pins:20Pins, Supply Voltage Min:2V, Supply Voltage Max:6V, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
CD74HC688EX D# NS-CD74HC688EX	Harris Semiconductor	OEM/CM ONLY	7520
CD74HC688EE4 D# NS-CD74HC688EE4	Texas Instruments	OEM/CM ONLY	3814
CD74HC688E D# NS-CD74HC688E	Texas Instruments	OEM/CM ONLY	7245

Part Number

Manufacturer

Description

Stock

CD74HC688E

Harris Semiconductor

MAGNITUDE COMPARATOR, 20 Pin, Plastic, DIP

Part Number

Manufacturer

Description

Stock

CD74HC688EX

Harris Semiconductor

HIGH-SPEED CMOS LOGIC 8-BIT MAGNITUDE COMPARATOR

RoHS: Not Compliant

855

CD74HC688E

Texas Instruments

CD74HC688 8-Bit Identity/Magnitude Comparators (P=Q) with Enable

RoHS: Compliant

13300

Part Number

Manufacturer

Description

Stock

CD74HC688E

Texas Instruments

OEM/CM ONLY

2408

CD74HC688EX

RCA

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

CD74HC688E

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

CD74HC688E

D# 3006835

Texas Instruments

LOGIC, COMPARATR 8BIT MAGNTD, 20DIP

RoHS: Compliant

Min Qty: 1

Container: Each

505

Quick Inquiry

CD74HC688E

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS