Name: DS89C440-QNL
Brand: Maxim Integrated
SKU: DS89C440-QNL
Availability: InStock
Rating: 5 (139 reviews)

DS89C440-QNL

For Reference Only

Part Number	DS89C440-QNL
Manufacturer	Maxim Integrated
Description	IC MCU 8BIT 32KB FLASH 44PLCC
Datasheet	DS89C440-QNL Datasheet DS89C440-QNL Specifications
Package	44-LCC (J-Lead)
ECAD
In Stock	3,664 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 6 - May 11 (Choose Expedited Shipping)
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Part Number # DS89C440-QNL (Embedded - Microcontrollers) is manufactured by Maxim Integrated 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 DS89C440-QNL specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS89C440-QNL with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS89C440-QNL.

DS89C440-QNL Specifications

Manufacturer	Maxim Integrated
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	44-LCC (J-Lead)
ECAD
Series	89C
Core Processor	8051
Core Size	8-Bit
Speed	33MHz
Connectivity	EBI/EMI, SIO, UART/USART
Peripherals	Power-Fail Reset, WDT
Number of I/O	32
Program Memory Size	32KB (32K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	1K x 8
Voltage - Supply (Vcc/Vdd)	4.5 V ~ 5.5 V
Data Converters	-
Oscillator Type	External
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	44-LCC (J-Lead)
Supplier Device Package	44-PLCC (16.59x16.59)

DS89C440-QNL Datasheet

DS89C440-QNL Reviews

Since*****dowell

April 6, 2023

★ ★ ★ ★ ★

Very user friendly to find part and specs. Easy to deal with the transaction for different payment types. Thanks!

Clemen*****onzales

March 31, 2023

★ ★ ★ ★ ★

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

Kai*****Cano

March 16, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Pait*****errera

March 13, 2023

★ ★ ★ ★ ★

The helper is super handy, especially if you work with medium size PCB boards as it allows to hold the board steady in every position. It feels pretty sturdy and of good quality.

Eduar*****ncent

March 10, 2023

★ ★ ★ ★ ★

Great item and excellent seller! Would highly recommend. Thank you. Trustworthy

Nova *****lough

March 7, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Perl*****nrad

March 5, 2023

★ ★ ★ ★ ★

A good, reputable company that I will continue to deal with, thank you!

Sant*****adilla

March 5, 2023

★ ★ ★ ★ ★

Very much appreciate the thoughtful system to hold multiple orders, including back ordered items, can be shipped at once rather than incremental shipments.

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DS89C440-QNL Packaging

DS89C440-QNL FAQ

1. How to order DS89C440-QNL 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 DS89C440-QNL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS89C440-QNL. All suppliers must pass our qualification reviews before they can publish their products including DS89C440-QNL on Heisener; we pay more attention to the channels and quality of DS89C440-QNL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS89C440-QNL price and inventory displayed accurate?

The price and inventory of DS89C440-QNL 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 DS89C440-QNL?

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 DS89C440-QNL we delivered, we will accept the replacement or return of the DS89C440-QNL 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 DS89C440-QNL.

(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 DS89C440-QNL pin diagram, DS89C440-QNL datasheet?

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

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DS89C440-QNL 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

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OEM/CM QUOTES ONLY | NO BROKERS

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D# NS-DS89C440-QNL

Maxim Integrated Products

OEM/CM ONLY

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DS89C440-QNL

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