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Name: W79L658A25FL
Brand: Nuvoton Technology Corporation of America
SKU: W79L658A25FL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

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Nuvoton Technology Corporation of America W79L658A25FL

Part No.:: W79L658A25FL

Manufacturer:: Nuvoton Technology Corporation of America

Package:: 44-LCC (J-Lead)

Datasheet:: W79L658A25FL.pdf

Description:: IC MCU 8BIT 128KB FLASH 44PLCC

In Stock:: 3200

Quantity:: Add To Cart

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W79L658A25FL Specifications

Package/Case:
44-LCC (J-Lead)
Packaging:
Tray
Series:
W79
RoHS:
RoHS
Speed:
25MHz
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)

W79L658A25FL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including W79L658A25FL 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 W79L658A25FL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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W79L658A25FL information

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The working principle and core technical features of W79L658A25FL

W79L658A25FL is a high-performance microcontroller chip designed for a wide range of applications, featuring advanced functionality and robust performance.

Application Scenario:

In automotive electronics, W79L658A25FL can be utilized for engine control units (ECUs), enabling precise fuel injection timing and ignition control for optimal engine performance and fuel efficiency.

Circuit Design:

To design an engine control unit using W79L658A25FL, follow these steps:

1. Sensor Integration:

Integrate various sensors, such as crankshaft position sensors and oxygen sensors, to monitor engine parameters. Connect these sensors to the analog and digital input pins of W79L658A25FL for real-time data acquisition.

2. Control Algorithm:

Develop control algorithms to analyze sensor data and adjust fuel injection timing and ignition timing accordingly. Utilize the processing power of W79L658A25FL to execute complex calculations and ensure precise engine control.

3. Actuator Control:

Control fuel injectors and ignition coils using the PWM outputs of W79L658A25FL. Configure these outputs to generate precise pulse-width modulated signals for accurate control of fuel injection and ignition timing.

4. Communication Interface:

Implement communication interfaces, such as CAN or LIN, to communicate with other ECUs within the vehicle network. Configure the relevant GPIO pins of W79L658A25FL for serial communication and integrate protocol stacks for seamless data exchange.

5. Power Management:

Ensure efficient power management by integrating voltage regulators and monitoring circuits to provide stable power supply to W79L658A25FL and connected peripherals. Implement low-power modes to minimize energy consumption during idle periods.

Considerations:

When designing the circuit, consider the following factors:

- Temperature Range: Ensure that the operating temperature range of W79L658A25FL meets the requirements of automotive applications, which may involve extreme temperature conditions.

- EMC/EMI Compatibility: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with automotive EMC/EMI standards.

- Reliability and Durability: Test the ECU thoroughly under various operating conditions to verify its reliability and durability, ensuring consistent performance in harsh automotive environments.

- Security Measures: Implement security features, such as code encryption and secure boot mechanisms, to protect the firmware and prevent unauthorized access to the ECU.

- Diagnostics and Maintenance: Integrate diagnostic features to facilitate troubleshooting and maintenance of the ECU, allowing technicians to identify and address any issues quickly.

W79L658A25FL FAQ

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3. Are the W79L658A25FL price and inventory displayed accurate?

The price and inventory of W79L658A25FL 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?

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5. How is the shipping arranged?

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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 W79L658A25FL?

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 W79L658A25FL we delivered, we will accept the replacement or return of the W79L658A25FL 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 W79L658A25FL.

(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