Name: CQ82C55A
Brand: Intersil
SKU: CQ82C55A
Availability: InStock
Rating: 5 (119 reviews)

CQ82C55A

For Reference Only

Part Number	CQ82C55A
Manufacturer	Intersil
Description	IC I/O EXPANDER 24B 44MQFP
Datasheet	CQ82C55A Datasheet CQ82C55A Specifications
Package	44-QFP
ECAD
In Stock	7,904 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 3 - Jun 8 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # CQ82C55A (Interface - I/O Expanders) is manufactured by Intersil 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 CQ82C55A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add CQ82C55A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of CQ82C55A.

CQ82C55A Specifications

Manufacturer	Intersil
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	44-QFP
ECAD
Series	-
Number of I/O	24
Interface	Parallel
Interrupt Output	No
Features	-
Output Type	Open Drain
Current - Output Source/Sink	2.5mA
Clock Frequency	-
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	44-QFP
Supplier Device Package	44-MQFP (10x10)

CQ82C55A Datasheet

CQ82C55A Reviews

Cru*****oseph

April 8, 2023

★ ★ ★ ★ ★

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Rayl*****aynard

March 28, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Gi*****Brar

March 25, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Denni*****penter

March 19, 2023

★ ★ ★ ★ ★

★★★★★ Nice Item, Shipped Fast And As Promised! ★★★★★ THANKS!!!!! ★★★★★

Will*****ernal

March 8, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Camr*****oodman

February 27, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Ale*****Ruiz

February 21, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

CQ82C55A Packaging

CQ82C55A FAQ

1. How to order CQ82C55A 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 CQ82C55A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the CQ82C55A. All suppliers must pass our qualification reviews before they can publish their products including CQ82C55A on Heisener; we pay more attention to the channels and quality of CQ82C55A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the CQ82C55A price and inventory displayed accurate?

The price and inventory of CQ82C55A 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 CQ82C55A?

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 CQ82C55A we delivered, we will accept the replacement or return of the CQ82C55A 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 CQ82C55A.

(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 CQ82C55A pin diagram, CQ82C55A datasheet?

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

CQ82C55A Related Products

1206Y0630394KDR	Knowles Syfer, CAP CER 0.39UF 63V X7R 1206, 1206 (3216 Metric), -	View
600F221JT250XT	American Technical Ceramics, CAP CER 220PF 250V C0G/NP0 0805, 0805 (2012 Metric), -	View
XPERDO-L1-R250-00B02	Cree Inc., XLAMP XP-E LIGHT EMITTING DIODE, 1414 (3535 Metric), -	View
RMCF2010FT102K	Stackpole Electronics Inc., RES SMD 102K OHM 1% 3/4W 2010, 2010 (5025 Metric), -	View
M80-7521742	Harwin Inc., 17 WAY MALE VERT CONNECTOR, -, -	View
0015045284	Molex, LLC, CONN 28 POS INTER CLIP POLY BG, -, -	View
FW-41-03-L-D-220-065	Samtec Inc., .050'' BOARD SPACERS, -, -	View
AIT6A28-11PC	Amphenol Industrial Operations, ER 22C 18#16 4#12 PIN PLUG, -, -	View
PJ1-022-SMT-TR	CUI Inc., CONN PWR JACK 0.7X2.35MM SOLDER, -, -	View
MI-J7L-MA-F3	Vicor Corporation, DC/DC CONVERTER 28V 10W, 9-DIP Module, -	View
V24C28M150BN3	Vicor Corporation, CONVERTER MOD DC/DC 28V 150W, Quarter Brick, -	View
XC6701A532PR-G	Torex Semiconductor Ltd, 28V HIGH SPEED VOLTAGE REGULATOR, -, -	View

CQ82C55A 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

CQ82C55AZ

D# CQ82C55AZ

Intersil Corporation

CMOS Programmable Peripheral Interface 44-Pin MQFP - Trays (Alt: CQ82C55AZ)

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

D# CQ82C55AZ

Renesas Electronics Corporation

CMOS Programmable Peripheral Interface 44-Pin MQFP (Alt: CQ82C55AZ)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
CQ82C55A	Intersil Corporation	IC, I/O EXPANDER, Chip Configuration:8bit, Bus Frequency:8MHz, IC Interface Type:CMOS, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Interface Case Style:MQFP, No. of Pins:44, No. of I/O's:24, Packaging:Each, MSL:- , RoHS Compliant: Yes	0
CQ82C55A96	Rochester Electronics LLC	82C55 Interface CQ82C55A96	0
CQ82C55AZ	Intersil Corporation	IC, I/O EXPANDER, Chip Configuration:8bit, Bus Frequency:8MHz, IC Interface Type:CMOS, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Interface Case Style:MQFP, No. of Pins:44, No. of I/O's:24, Packaging:Each, MSL:- , RoHS Compliant: Yes	0

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Intersil Corporation

RoHS (ship within 1day) - D/C 2011

Part Number	Manufacturer	Description	Stock
CQ82C55A D# CQ82C55A-ND	Renesas Electronics Corporation	IC I/O EXPANDER 24B 44MQFP	0
CQ82C55AZ D# CQ82C55AZ-ND	Renesas Electronics Corporation	IC I/O EXPANDER 24B 44MQFP	386
CQ82C55A96 D# CQ82C55A96-ND	Renesas Electronics Corporation	IC I/O EXPANDER 24B 44MQFP	0

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Intersil Corporation

In stock shipping within 2days

2422

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

D# 2542706

Renesas Electronics Corporation

I/O EXPANDER, 8BIT, 8MHZ, MQFP-44

RoHS: Compliant

Min Qty: 1

Container: Each

418

Part Number

Manufacturer

Description

Stock

CQ82C55A

Renesas Electronics Corporation

Available

10200

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Renesas Electronics Corporation

CMOS Programmable Peripheral Interface

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
CQ82C55AZ	INTERSI	OEM/CM QUOTES ONLY \| NO BROKERS	2875
ICQ82C55AZ	Intel Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2
2CQ82C55AZ	ITS	OEM/CM QUOTES ONLY \| NO BROKERS	418

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Intersil Corporation

OEM/CM Immediate delivery

2577

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

D# 968-CQ82C55AZ

Renesas Electronics Corporation

Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COM

RoHS: Compliant

916

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

D# 79AH0093

Renesas Electronics Corporation

PB-FREE PERIPH PRG-I/O 5V 8MHZ 44 MQFP COM ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 960

Container: Bulk

Part Number

Manufacturer

Description

Stock

CQ82C55A

D# NS-CQ82C55A

Intersil Corporation

OEM/CM ONLY

5262

CQ82C55AZ

D# NS-CQ82C55AZ

Intersil Corporation

OEM/CM ONLY

1075

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Intersil Corporation

PERIPHERAL INTERFACE, 44 Pin, Plastic, QFP

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Intersil Corporation

OEM/CM ONLY

10592

2CQ82C55AZ

ITS Electronics Inc

OEM/CM ONLY

465

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Intersil Corporation

IN stock Immediate delivery

2592

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

n/a

shipping today

713

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

Intersil Corporation

RFQ

6636

Part Number

Manufacturer

Description

Stock

CQ82C55AZ

D# 2542706

Renesas Electronics Corporation

I/O EXPANDER, 8BIT, 8MHZ, MQFP-44

RoHS: Compliant

Min Qty: 1

Container: Each

418

Quick Inquiry

CQ82C55A

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