Name: AT89S51-24AU
Brand: Microchip Technology
SKU: AT89S51-24AU
Price: 2.1473 USD
Availability: InStock
Rating: 5 (117 reviews)

AT89S51-24AU

For Reference Only

Part Number	AT89S51-24AU
Manufacturer	Microchip Technology
Description	IC MCU 8BIT 4KB FLASH 44TQFP
Datasheet	AT89S51-24AU Datasheet AT89S51-24AU Specifications
Package	44-TQFP
ECAD
In Stock	178,584 piece(s)
Unit Price	$ 2.1473 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
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Part Number # AT89S51-24AU (Embedded - Microcontrollers) is manufactured by Microchip Technology 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 AT89S51-24AU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add AT89S51-24AU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of AT89S51-24AU.

AT89S51-24AU Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	44-TQFP
ECAD
Series	89S
Core Processor	8051
Core Size	8-Bit
Speed	24MHz
Connectivity	UART/USART
Peripherals	WDT
Number of I/O	32
Program Memory Size	4KB (4K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	128 x 8
Voltage - Supply (Vcc/Vdd)	4 V ~ 5.5 V
Data Converters	-
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	44-TQFP
Supplier Device Package	44-TQFP (10x10)

AT89S51-24AU Datasheet

AT89S51-24AU Reviews

Ana***** Rana

April 6, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Domi*****Briggs

April 5, 2023

★ ★ ★ ★ ★

Used it on my system it works perfect as I need.

Den***** Wolf

April 2, 2023

★ ★ ★ ★ ★

I took time to note down but perfect after several months of use

Ax*****n Yu

March 29, 2023

★ ★ ★ ★ ★

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

Kye*****rin

March 21, 2023

★ ★ ★ ★ ★

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

Eli*****Kelly

March 20, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Blai*****avala

March 7, 2023

★ ★ ★ ★ ★

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

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AT89S51-24AU Packaging

AT89S51-24AU FAQ

1. How to order AT89S51-24AU 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 AT89S51-24AU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT89S51-24AU. All suppliers must pass our qualification reviews before they can publish their products including AT89S51-24AU on Heisener; we pay more attention to the channels and quality of AT89S51-24AU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the AT89S51-24AU price and inventory displayed accurate?

The price and inventory of AT89S51-24AU 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 AT89S51-24AU?

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 AT89S51-24AU we delivered, we will accept the replacement or return of the AT89S51-24AU 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 AT89S51-24AU.

(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 AT89S51-24AU pin diagram, AT89S51-24AU datasheet?

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

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AT89S51-24AU 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.

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AT89S51-24AU

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