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Name: AT89LP51RB2-20AAU
Brand: Microchip Technology
SKU: AT89LP51RB2-20AAU
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology AT89LP51RB2-20AAU

Part No.:: AT89LP51RB2-20AAU

Manufacturer:: Microchip Technology

Package:: 44-LQFP

Datasheet:: AT89LP51RB2-20AAU.pdf

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

In Stock:: 2786

Quantity:: Add To Cart

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AT89LP51RB2-20AAU Specifications

Package/Case:
44-LQFP
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)

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

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

AT89LP51RB2-20AAU is a versatile microcontroller renowned for its robust performance and integrated features, ideal for diverse embedded applications.

Core Technology:

Featuring an advanced 8051 architecture, AT89LP51RB2-20AAU combines a high-speed CPU, rich peripherals, and efficient power management capabilities, ensuring optimal operation in demanding environments.

Application Scenarios:

In automotive electronics, AT89LP51RB2-20AAU excels in engine control units (ECUs), providing precise control over fuel injection timing and ignition systems for enhanced performance and fuel efficiency.

Circuit Design:

To implement a fuel injection control system using AT89LP51RB2-20AAU, adhere to these guidelines:

1. Sensor Integration:

Connect sensors, such as crankshaft position sensors, to the microcontroller's GPIO pins, ensuring accurate signal processing and real-time data acquisition.

2. Actuator Control:

Utilize PWM outputs of AT89LP51RB2-20AAU to control fuel injectors, managing precise fuel delivery based on engine speed and load conditions, optimizing combustion efficiency.

3. Diagnostic Interface:

Implement onboard diagnostics (OBD) using UART communication capabilities of AT89LP51RB2-20AAU, facilitating error code retrieval and engine performance monitoring.

4. Power Supply Management:

Integrate voltage regulators and capacitors to ensure stable power delivery to AT89LP51RB2-20AAU and associated peripherals, minimizing electrical noise and ensuring reliable operation.

5. System Optimization:

Enhance firmware algorithms to optimize fuel injection timing and ignition sequencing, leveraging the microcontroller's high-speed processing capabilities for superior engine responsiveness and efficiency.

Advantages:

- Real-time Control: AT89LP51RB2-20AAU enables precise and responsive control over critical automotive systems, enhancing vehicle performance and reliability.

- Compact Integration: Its compact size and integrated peripherals simplify PCB layout and reduce overall system footprint, optimizing space utilization in automotive applications.

- Reliability: Rigorously tested for reliability under extreme temperatures and environmental conditions, ensuring robust operation in automotive environments.

- Cost Efficiency: Offers a cost-effective solution with comprehensive functionality, minimizing development costs and time-to-market for automotive electronics.

Considerations:

When designing with AT89LP51RB2-20AAU, consider:

- EMC Compliance: Design PCB layout and shielding to mitigate electromagnetic interference, meeting automotive EMC standards for reliability and compliance.

- Firmware Optimization: Develop efficient algorithms to maximize fuel efficiency and engine performance, leveraging the microcontroller's capabilities for optimal results.

- Validation and Testing: Conduct thorough testing to validate system performance and reliability under various operating conditions, ensuring compliance with automotive industry standards.

AT89LP51RB2-20AAU FAQ

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

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6. What is the process for return or replacement of AT89LP51RB2-20AAU?

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

(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