89C51 or AT89C51 is an 8-bit microcontroller and belongs to Atmel’s family . Pdf of AT89C51 datasheet & pin diagram are also available at Engineers. In the present work, ATMEL 89C51 microcontroller is used as embedded controller. Hence it is essential to know about its architectural features pin assignments. ARCHITECTURE FEATURES OF 89C51 MICROCONTROLLER architecture and pin diagram of the microcontroller 89C51 are shown in Fig &

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Quartz crystal oscillator up to 24 MHz. Choosing Battery for Robots.

Virgin Microconroller — Commercial Space Flight. The product is already in the wishlist! Port P 0 and P 2 are also used to provide low byte and high byte addresses, respectively, when connected to an external memory.

You must be logged in to post a review. SPI Module of Arduino. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer.

The AT89C51 provides the following standard features: Read mivrocontroller in our Privacy Policy.

Programming enable voltage; 12V during Flash programming. The information you enter here will be sent directly to the recipient. It is not stored on this sites database. Skip to main content. Six Interrupt Sources 9. Output transmitter for serial communication. Compatible with MCS Products 2. It can be programmed to operate at different baud rates. Read from external data memory. In addition, the AT89C51 is designed with static.


Choosing Motor For Robots. It can be erased and program to a maximum of times. Low-order address bits when interfacing with external memory. Reset pin; Active high. Reviews There are no reviews yet. All these ports are 8-bit bi-directional ports, i.

Interface SD Card with Arduino. Program pulse input during Flash programming. Arduino based GPS receiver.

AT89C51 Microcontroller

Three-Level Program Memory Lock 5. Write to external data memory. When 1s are written to these port pins, they are pulled high by the internal pull-ups and can be used as inputs. Interface GPS with Arduino. Questions and answers of the customers There are no mirocontroller yet, be the first to ask something for this product.

There are no questions yet, be the first to ask something for this product. This high-density System-in-Package SiP integrates controller, power switches, and support components.

89C51 Microcontroller | iFuture Technology

Supply voltage; 5V up to 6. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C51 is a powerful microcomputer which provides a highly flexible and cost effective solution fwatures many embedded control applications.


High-order address bits when interfacing with external memory. Except P 0 which needs external microcontrolker, rest of the ports have internal pull-ups. I have read and agree to the website terms and conditions. Input receiver for serial communication.

Programmable Serial Channel AT89C51 is an 8-bit microcontroller and belongs to Atmel’s family. These ports microontroller also bit addressable and so their bits can also be accessed individually.

In addition, the AT89C51 is designed with static logic for operation down to zero frequency and supports two software selectable power saving modes. What is Web Browser.