What is the Additional Feature ?

Name: W79E658A40FL
Brand: Nuvoton Technology Corporation of America
SKU: W79E658A40FL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Nuvoton Technology Corporation of America W79E658A40FL

Part No.:: W79E658A40FL

Manufacturer:: Nuvoton Technology Corporation of America

Package:: 100-BQFP

Datasheet:: W79E658A40FL.pdf

Description:: IC MCU 8BIT 128KB FLASH 100QFP

In Stock:: 3117

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

W79E658A40FL Specifications

Package/Case:
100-BQFP
Packaging:
Tray
Series:
W79
RoHS:
RoHS
Speed:
40MHz
RAM Size:
1.25K x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
POR, PWM, WDT
Connectivity:
EBI/EMI, I²C, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
60
Core Processor:
8051
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
Operating Temperature:
0°C ~ 70°C (TA)

W79E658A40FL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including W79E658A40FL price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for W79E658A40FL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

W79E658A40FL information

Views：

The working principle and core technical features of W79E658A40FL

W79E658A40FL is a microcontroller renowned for its robust performance and versatile applications in embedded systems. It features a powerful 8051-compatible CPU core, extensive peripheral integration, and efficient energy management capabilities.

Application Scenario:

In the automotive industry, W79E658A40FL excels in controlling engine management systems, enabling precise fuel injection timing and ignition control for enhanced engine efficiency and reduced emissions.

Circuit Design:

To implement an engine management system using W79E658A40FL, follow these steps:

1. Sensor Integration:

Connect various sensors, such as crankshaft position sensors and oxygen sensors, to the ADC channels of W79E658A40FL, ensuring accurate data acquisition for optimal engine performance.

2. Actuator Control:

Utilize PWM outputs of W79E658A40FL to control fuel injectors and ignition coils, adjusting combustion parameters dynamically based on real-time sensor feedback.

3. On-Board Diagnostics (OBD):

Implement OBD functionalities using UART communication, allowing diagnostics of engine faults and emissions monitoring compliant with industry standards.

4. Power Management:

Optimize power supply circuits to ensure stable voltage levels for W79E658A40FL and connected peripherals, enhancing system reliability and performance under varying operating conditions.

5. Environmental Adaptability:

Design the circuit with robust EMC/EMI shielding and temperature management solutions to withstand harsh automotive environments and ensure reliable operation over the vehicle's lifespan.

Considerations:

- Real-Time Processing: Implement efficient firmware algorithms to manage sensor inputs and actuator outputs with minimal latency, ensuring responsive engine control.

- Compliance and Certification: Ensure the design meets automotive industry standards for safety, emissions, and reliability, facilitating regulatory approval and market acceptance.

- System Integration: Test and validate the entire system to verify performance metrics such as fuel efficiency, emissions compliance, and overall vehicle drivability.

W79E658A40FL FAQ

1. How to order W79E658A40FL on icwhale.com?

Currently, icwhale.com 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 icwhale.com guarantee that W79E658A40FL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the W79E658A40FL. All suppliers must pass our qualification reviews before they can publish their products including W79E658A40FL on icwhale.com; we pay more attention to the channels and quality of W79E658A40FL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the W79E658A40FL price and inventory displayed accurate?

The price and inventory of W79E658A40FL 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 W79E658A40FL?

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 W79E658A40FL we delivered, we will accept the replacement or return of the W79E658A40FL 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 W79E658A40FL.

(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