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Name: AT80C51RD2-SLSUM
Brand: Microchip Technology
SKU: AT80C51RD2-SLSUM
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 AT80C51RD2-SLSUM

Part No.:: AT80C51RD2-SLSUM

Manufacturer:: Microchip Technology

Package:: 44-LCC (J-Lead)

Datasheet:: AT80C51RD2-SLSUM.pdf

Description:: IC MCU 8BIT ROMLESS 44PLCC

In Stock:: 2499

Quantity:: Add To Cart

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AT80C51RD2-SLSUM Specifications

Package/Case:
44-LCC (J-Lead)
Packaging:
Tube
Series:
80C
RoHS:
RoHS
Speed:
40MHz
RAM Size:
1K x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
POR, PWM, WDT
Connectivity:
UART/USART
Mounting Type:
Surface Mount
Number of I/O:
32
Core Processor:
80C51
Data Converters:
-
Oscillator Type:
Internal
Program Memory Size:
-
Program Memory Type:
ROMless
Operating Temperature:
-40°C ~ 85°C (TA)

AT80C51RD2-SLSUM this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT80C51RD2-SLSUM 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 AT80C51RD2-SLSUM 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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AT80C51RD2-SLSUM information

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Basic introduction and simple engineering application of AT80C51RD2-SLSUM

AT80C51RD2-SLSUM is a microcontroller from Atmel, known for its versatility and robustness in embedded system applications. It features an 8-bit CPU, rich peripherals, and flexible memory options, making it suitable for a variety of projects.

Application Scenario:

In educational projects, this chip can be used to create a simple temperature monitoring system. This project will help students understand the basic functionalities of the microcontroller and its peripherals.

Circuit Design:

To design a temperature monitoring system using AT80C51RD2-SLSUM, follow these steps:

1. Temperature Sensor Connection:

Connect a temperature sensor, such as an LM35, to one of the analog input pins of this chip. Ensure proper signal conditioning circuitry, like voltage dividers, for accurate temperature measurement.

2. Output Display:

Connect an LCD display to the GPIO pins of AT80C51RD2-SLSUM. These pins can be configured as digital outputs to display the temperature readings. For example, use pins P1.0 to P1.7 for data lines.

3. User Interface:

Integrate buttons or switches to allow user interaction, such as resetting the system or setting temperature thresholds. Connect these inputs to the GPIO pins, like P3.0 and P3.1.

4. Communication:

Implement a UART interface to send temperature data to a PC or another microcontroller for further processing. Use pins P3.1 (TXD) and P3.0 (RXD) for UART communication.

5. Power Management:

Ensure a stable power supply to AT80C51RD2-SLSUM and connected peripherals using voltage regulators and decoupling capacitors to minimize noise.

Considerations:

When designing the circuit, consider the following:

- Signal Conditioning: Proper conditioning of the temperature sensor signal is crucial for accurate measurements.

- LCD Interface: Ensure correct timing and voltage levels for the LCD to function properly with the microcontroller.

- Button Debouncing: Implement software or hardware debouncing for reliable button press detection.

- UART Configuration: Configure the UART settings (baud rate, data bits, stop bits) to match the connected device.

- Power Supply Stability: Use appropriate filtering and regulation to provide a stable power supply to the microcontroller and sensors.

Experiment Steps:

1. Set up the hardware by connecting the temperature sensor to an analog pin and the LCD to the GPIO pins as described.

2. Write the firmware to initialize the microcontroller, configure the I/O pins, and set up the UART communication.

3. Implement the ADC routine to read the temperature sensor data and convert it to a readable temperature value.

4. Display the temperature data on the LCD and send it via UART to a connected PC.

5. Test the system by varying the temperature and observing the readings on the LCD and the PC.

By following these steps, students and beginners can get hands-on experience with the AT80C51RD2-SLSUM, learning about its functionalities and how to use it in practical applications.

AT80C51RD2-SLSUM FAQ

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6. What is the process for return or replacement of AT80C51RD2-SLSUM?

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 AT80C51RD2-SLSUM we delivered, we will accept the replacement or return of the AT80C51RD2-SLSUM 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 AT80C51RD2-SLSUM.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations