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Name: AT89LP51RC2-20AAU
Brand: Microchip Technology
SKU: AT89LP51RC2-20AAU
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology AT89LP51RC2-20AAU

Part No.:: AT89LP51RC2-20AAU

Manufacturer:: Microchip Technology

Package:: 44-LQFP

Datasheet:: AT89LP51RC2-20AAU.pdf

Description:: IC MCU 8BIT 32KB FLASH 44LQFP

In Stock:: 3799

Quantity:: Add To Cart

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AT89LP51RC2-20AAU 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:
32KB (32K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

AT89LP51RC2-20AAU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT89LP51RC2-20AAU 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 AT89LP51RC2-20AAU 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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AT89LP51RC2-20AAU information

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The working principle and core technical features of AT89LP51RC2-20AAU

AT89LP51RC2-20AAU is a high-performance microcontroller renowned for its versatility and robustness, widely utilized in embedded systems for diverse applications. It integrates advanced features and core technologies, making it a preferred choice for developers seeking efficient and reliable solutions.

Application Scenario:

In automotive electronics, AT89LP51RC2-20AAU serves as the brain of various control systems, such as engine management units (EMUs) and dashboard instrumentation panels.

Circuit Design:

To design an engine management unit using AT89LP51RC2-20AAU, follow these steps:

1. Sensor Integration:

Connect sensors, such as throttle position sensors and oxygen sensors, to the analog and digital input pins of AT89LP51RC2-20AAU, ensuring accurate data acquisition for engine parameter monitoring.

2. Control Logic:

Implement control algorithms to regulate fuel injection, ignition timing, and other engine parameters based on sensor feedback. Utilize the powerful CPU and integrated peripherals of AT89LP51RC2-20AAU to execute complex control strategies.

3. Actuator Control:

Connect actuators, such as fuel injectors and ignition coils, to the GPIO pins of AT89LP51RC2-20AAU for precise control of engine operations. Ensure the GPIO pins can provide sufficient drive strength to actuate the engine components effectively.

4. Human-Machine Interface (HMI):

Integrate a user interface, such as an LCD display or LED indicators, to provide real-time engine performance data to the driver. Utilize GPIO pins for interfacing with the display components and input buttons for user interaction.

5. Communication:

Implement communication interfaces, such as CAN or LIN, to exchange data with other vehicle systems, such as transmission control units (TCUs) and anti-lock braking systems (ABS). Configure the relevant GPIO pins for serial communication and ensure compatibility with industry-standard protocols.

System Optimization:

To enhance overall system performance and efficiency, consider the following optimization techniques:

- Code Optimization: Utilize the efficient instruction set architecture and hardware multiplier/divider of AT89LP51RC2-20AAU to optimize firmware code for minimal memory usage and faster execution.

- Power Management: Implement power-saving techniques, such as sleep modes and dynamic clock scaling, to minimize energy consumption during idle periods and prolong battery life in automotive applications.

- Real-Time Operation: Develop real-time operating system (RTOS) or firmware algorithms to ensure timely response to changing engine conditions and maintain smooth operation under varying load and temperature conditions.

- Safety and Reliability: Design the circuit layout and firmware with built-in fault detection and error handling mechanisms to ensure safe and reliable operation of the engine control system under all operating conditions.

Conclusion:

AT89LP51RC2-20AAU exemplifies cutting-edge microcontroller technology, offering unparalleled performance and flexibility for demanding automotive applications. By leveraging its advanced features and optimization techniques, developers can create robust and efficient engine control systems that meet the stringent requirements of modern vehicles.

AT89LP51RC2-20AAU FAQ

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3. Are the AT89LP51RC2-20AAU price and inventory displayed accurate?

The price and inventory of AT89LP51RC2-20AAU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of AT89LP51RC2-20AAU?

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 AT89LP51RC2-20AAU we delivered, we will accept the replacement or return of the AT89LP51RC2-20AAU 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 AT89LP51RC2-20AAU.

(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