What is the Additional Feature ?

Name: C8051F557-IMR
Brand: Silicon Labs
SKU: C8051F557-IMR
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

Silicon Labs C8051F557-IMR

Part No.:: C8051F557-IMR

Manufacturer:: Silicon Labs

Package:: 24-WFQFN Exposed Pad

Datasheet:: C8051F557-IMR.pdf

Description:: IC MCU 8BIT 16KB FLASH 24QFN

In Stock:: 3445

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

C8051F557-IMR Specifications

Package/Case:
24-WFQFN Exposed Pad
Packaging:
Tape & Reel (TR)
Series:
C8051F55x
RoHS:
RoHS
Speed:
50MHz
RAM Size:
2.25K x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
POR, PWM, Temp Sensor, WDT
Connectivity:
SMBus (2-Wire/I²C), SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
18
Core Processor:
8051
Data Converters:
A/D 18x12b
Oscillator Type:
Internal
Program Memory Size:
16KB (16K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

C8051F557-IMR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including C8051F557-IMR 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 C8051F557-IMR 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.

C8051F557-IMR information

Views：

The working principle and core technical features of C8051F557-IMR

C8051F557-IMR is a highly integrated microcontroller known for its advanced features and efficient performance in embedded applications. It combines a high-speed 8051 core with enhanced analog and digital peripherals.

Application Scenario:

In automotive electronics, C8051F557-IMR can be utilized for engine control units (ECUs) to manage fuel injection timing and ignition systems, ensuring optimal engine performance and fuel efficiency.

Circuit Design:

To design an ECU using C8051F557-IMR, follow these steps:

1. Sensor Integration:

Interface various sensors, such as throttle position sensors and oxygen sensors, to the ADC channels of C8051F557-IMR for real-time data acquisition and analysis.

2. Actuator Control:

Connect actuators, like fuel injectors and ignition coils, to the PWM outputs of C8051F557-IMR to precisely control engine parameters based on sensor inputs.

3. Communication:

Implement communication protocols such as CAN or LIN using the UART or SPI peripherals of C8051F557-IMR for inter-ECU communication and diagnostics.

4. Power Management:

Ensure robust power management with voltage regulators and monitoring circuits to maintain stable operation of C8051F557-IMR and connected automotive systems.

5. System Integration:

Integrate fault detection and diagnostic features using the built-in watchdog timer and interrupt capabilities of C8051F557-IMR to enhance system reliability and safety.

Considerations:

- Temperature Range: Ensure the C8051F557-IMR operates within specified temperature ranges for automotive environments, addressing heat dissipation and thermal management.

- EMC Compliance: Design PCB layout and shielding to mitigate electromagnetic interference, ensuring compliance with automotive EMC standards such as CISPR 25.

- Performance Optimization: Develop efficient algorithms and use DSP capabilities of C8051F557-IMR to optimize fuel injection timing and ignition advance for improved engine efficiency and performance.

- Real-Time Processing: Implement fast interrupt handling and precise timing control using the timer modules of C8051F557-IMR to achieve responsive engine management and control.

- Reliability Testing: Conduct rigorous testing to validate ECU performance under various operating conditions, ensuring durability and reliability over the vehicle's lifespan.

C8051F557-IMR FAQ

1. How to order C8051F557-IMR 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 C8051F557-IMR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the C8051F557-IMR. All suppliers must pass our qualification reviews before they can publish their products including C8051F557-IMR on icwhale.com; we pay more attention to the channels and quality of C8051F557-IMR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the C8051F557-IMR price and inventory displayed accurate?

The price and inventory of C8051F557-IMR 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 C8051F557-IMR?

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 C8051F557-IMR we delivered, we will accept the replacement or return of the C8051F557-IMR 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 C8051F557-IMR.

(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