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Name: AT89LP51RD2-20AU
Brand: Microchip Technology
SKU: AT89LP51RD2-20AU
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology AT89LP51RD2-20AU

Part No.:: AT89LP51RD2-20AU

Manufacturer:: Microchip Technology

Package:: 44-TQFP

Datasheet:: AT89LP51RD2-20AU.pdf

Description:: IC MCU 8BIT 64KB FLASH 44TQFP

In Stock:: 3168

Quantity:: Add To Cart

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AT89LP51RD2-20AU Specifications

Package/Case:
44-TQFP
Packaging:
Tray
Series:
89LP
RoHS:
RoHS
Speed:
20MHz
RAM Size:
2.25K 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:
64KB (64K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

AT89LP51RD2-20AU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT89LP51RD2-20AU 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 AT89LP51RD2-20AU 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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AT89LP51RD2-20AU information

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The application and technological advancement of AT89LP51RD2-20AU in specific industries

AT89LP51RD2-20AU is a microcontroller known for its efficiency and reliability, widely used in various industries for specialized applications. It features an enhanced 8051 core, versatile I/O ports, and on-chip Flash memory, making it ideal for critical and high-performance tasks.

Application Scenario:

In the automotive industry, this microcontroller can be employed to manage and control various electronic systems, such as engine control units (ECUs) and advanced driver-assistance systems (ADAS).

Circuit Design:

To design an engine control unit using AT89LP51RD2-20AU, follow these steps:

1. Sensor Integration:

Connect various engine sensors, such as temperature sensors, oxygen sensors, and throttle position sensors, to the analog input pins of the microcontroller. Proper signal conditioning circuits should be used to ensure accurate data acquisition.

2. Actuator Control:

Utilize the GPIO pins of AT89LP51RD2-20AU to control actuators like fuel injectors, ignition coils, and throttle actuators. These pins can be configured to provide PWM signals for precise control.

3. Communication Interface:

Implement communication protocols such as CAN or LIN to enable data exchange with other electronic control units in the vehicle. Configure the relevant I/O pins for these communication interfaces.

4. Power Management:

Ensure a stable power supply to the microcontroller and connected peripherals by using voltage regulators and filtering capacitors. This is crucial for reliable operation in the automotive environment.

5. User Interface:

Design a user interface for diagnostics and monitoring, such as connecting an LCD display or a diagnostic port. This allows mechanics and users to interact with the ECU and retrieve system status and error codes.

Considerations:

When designing the circuit, it's essential to consider:

- Signal Integrity: Ensure proper routing and shielding of sensor signals to prevent interference and ensure accurate readings.

- Thermal Management: Implement adequate cooling mechanisms to manage the heat generated by the microcontroller and connected components.

- Real-Time Performance: Optimize the firmware to handle real-time processing requirements, ensuring timely response to sensor inputs and control signals.

- Robustness: Design the system to withstand the harsh automotive environment, including temperature extremes, vibrations, and electromagnetic interference.

- Safety and Compliance: Ensure the design meets automotive safety standards and regulations, such as ISO 26262, for functional safety.

By leveraging the capabilities of AT89LP51RD2-20AU, the automotive industry can achieve higher performance, enhanced safety, and greater reliability in vehicle electronic systems. This microcontroller's versatility and robustness make it a valuable component in advancing automotive technology.

AT89LP51RD2-20AU FAQ

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3. Are the AT89LP51RD2-20AU price and inventory displayed accurate?

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6. What is the process for return or replacement of AT89LP51RD2-20AU?

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 AT89LP51RD2-20AU we delivered, we will accept the replacement or return of the AT89LP51RD2-20AU 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 AT89LP51RD2-20AU.

(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