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Name: AT89LP51RB2-20MU
Brand: Microchip Technology
SKU: AT89LP51RB2-20MU
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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Microchip Technology AT89LP51RB2-20MU

Part No.:: AT89LP51RB2-20MU

Manufacturer:: Microchip Technology

Package:: 44-VFQFN Exposed Pad

Datasheet:: AT89LP51RB2-20MU.pdf

Description:: IC MCU 8BIT 24KB FLASH 44VQFN

In Stock:: 695

Quantity:: Add To Cart

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AT89LP51RB2-20MU Specifications

Package/Case:
44-VFQFN Exposed Pad
Packaging:
Tray,Tray
Series:
89LP
RoHS:
RoHS
Speed:
20MHz
RAM Size:
1.375K x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
EBI/EMI, I²C, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
40
Core Processor:
8051
Data Converters:
A/D 7x10b
Oscillator Type:
Internal
Program Memory Size:
24KB (24K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

AT89LP51RB2-20MU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT89LP51RB2-20MU 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 AT89LP51RB2-20MU 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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AT89LP51RB2-20MU information

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The working principle and core technical features of AT89LP51RB2-20MU

AT89LP51RB2-20MU is a highly integrated 8-bit microcontroller known for its robust performance and versatility in embedded applications. It features an advanced 8051 core with enhanced features and a wide range of peripherals.

Application Scenario:

In automotive electronics, AT89LP51RB2-20MU can be utilized for engine control units (ECUs) to manage fuel injection timing and ignition systems, ensuring optimal engine performance and efficiency.

Circuit Design:

To design an ECU using AT89LP51RB2-20MU, follow these steps:

1. Sensor Interface:

Interface various sensors, such as crankshaft position sensors and temperature sensors, to the ADC channels of AT89LP51RB2-20MU to monitor engine parameters accurately.

2. Actuator Control:

Control actuators like fuel injectors and ignition coils using the PWM outputs of AT89LP51RB2-20MU to adjust fuel delivery and ignition timing based on real-time sensor data.

3. Communication:

Implement CAN or LIN communication protocols using the UART modules of AT89LP51RB2-20MU for reliable communication with other vehicle systems, such as transmission control units (TCUs) or dashboard displays.

4. Power Management:

Ensure robust power management with voltage regulators and monitoring circuits to provide stable power supply to AT89LP51RB2-20MU and connected peripherals under varying vehicle operating conditions.

5. System Integration:

Integrate diagnostic features using on-chip resources of AT89LP51RB2-20MU to facilitate vehicle diagnostics and maintenance, enhancing overall reliability and serviceability of the vehicle electronics.

Considerations:

When designing the ECU, consider:

- Real-Time Processing: Implement efficient algorithms to ensure responsive engine control and real-time adjustment of fuel injection and ignition timing.

- Environmental Robustness: Design the circuitry to withstand automotive environmental conditions, including temperature extremes, vibrations, and electromagnetic interference.

- Compliance: Ensure compliance with automotive standards and regulations for electronic control systems, such as EMC/EMI requirements and functional safety standards.

- Performance Optimization: Optimize firmware and hardware designs to maximize fuel efficiency, engine power output, and overall vehicle performance.

AT89LP51RB2-20MU FAQ

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3. Are the AT89LP51RB2-20MU price and inventory displayed accurate?

The price and inventory of AT89LP51RB2-20MU 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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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 AT89LP51RB2-20MU?

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 AT89LP51RB2-20MU we delivered, we will accept the replacement or return of the AT89LP51RB2-20MU 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 AT89LP51RB2-20MU.

(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