Name: W78C438C40FL
Brand: Nuvoton Technology Corporation of America
SKU: W78C438C40FL
Availability: InStock
Rating: 5 (122 reviews)

W78C438C40FL

For Reference Only

Part Number	W78C438C40FL
Manufacturer	Nuvoton Technology Corporation of America
Description	IC MCU 8BIT ROMLESS 100QFP
Datasheet	W78C438C40FL Specifications
Package	100-QFP
ECAD
In Stock	2,928 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 28 - Jun 2 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # W78C438C40FL (Embedded - Microcontrollers) is manufactured by Nuvoton Technology Corporation of America 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 W78C438C40FL specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add W78C438C40FL with quantity into BOM. Heisener.com does NOT require any registration to request a quote of W78C438C40FL.

W78C438C40FL Specifications

Manufacturer	Nuvoton Technology Corporation of America
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	100-QFP
ECAD
Series	W78
Core Processor	8051
Core Size	8-Bit
Speed	40MHz
Connectivity	EBI/EMI, Serial Port
Peripherals	-
Number of I/O	40
Program Memory Size	-
Program Memory Type	ROMless
EEPROM Size	-
RAM Size	256 x 8
Voltage - Supply (Vcc/Vdd)	4.5 V ~ 5.5 V
Data Converters	-
Oscillator Type	External
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	-
Package / Case	100-QFP
Supplier Device Package	-

W78C438C40FL Reviews

Lil*****Woods

March 24, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Dre*****unter

March 16, 2023

★ ★ ★ ★ ★

Awesome buying experience, smooth transmission with the seller, and fast delivery.

June*****taneda

March 12, 2023

★ ★ ★ ★ ★

Excellent ! W78C438C40FL item arrived very quickly and was packaged well, no issues.

Ros*****Beard

March 12, 2023

★ ★ ★ ★ ★

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Zari*****itts

February 24, 2023

★ ★ ★ ★ ★

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!

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W78C438C40FL Packaging

W78C438C40FL FAQ

1. How to order W78C438C40FL 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 W78C438C40FL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the W78C438C40FL. All suppliers must pass our qualification reviews before they can publish their products including W78C438C40FL on Heisener; we pay more attention to the channels and quality of W78C438C40FL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the W78C438C40FL price and inventory displayed accurate?

The price and inventory of W78C438C40FL 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 W78C438C40FL?

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 W78C438C40FL we delivered, we will accept the replacement or return of the W78C438C40FL 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 W78C438C40FL.

(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 W78C438C40FL pin diagram, W78C438C40FL datasheet?

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

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W78C438C40FL 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

W78C438C40FL

Nuvoton Technology Corp

IC MCU 8-BIT ROMLESS 100-PQFP

Part Number

Manufacturer

Description

Stock

W78C438C40FL

D# W78C438C40FL-ND

Nuvoton Technology Corp

IC MCU 8BIT ROMLESS 100QFP

Part Number

Manufacturer

Description

Stock

W78C438C40FL

NUVOTON

In stock shipping within 2days

144

Part Number

Manufacturer

Description

Stock

W78C438C40FL

WINBND

OEM/CM QUOTES ONLY | NO BROKERS

409

Part Number

Manufacturer

Description

Stock

W78C438C40FL

D# NS-W78C438C40FL

Nuvoton Technology Corp

OEM/CM ONLY

1131

Part Number

Manufacturer

Description

Stock

W78C438C40FL

Winbond Electronics Corp

OEM/CM ONLY

360

Part Number

Manufacturer

Description

Stock

W78C438C40FL

Winbond Electronics Corp

IC MCU 8BIT ROMLESS 100QFP

500

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W78C438C40FL

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