24LC21A-I/P

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

24LC21A-I/P is a memory application field that has become increasingly popular in recent years. It is a low cost and reliable solution for interfacing microcontrollers to other chips and peripherals. This memory application field makes use of a two-wire protocol called I2C (Inter-Integrated Circuit) which is used to send and receive data between a master device and a slave device. Thus, 24LC21A-I/P is used to interface a microcontroller to other devices like RAM, ROM, LCD, and other peripherals.

The 24LC21A-I/P is a 2K x 8 EEPROM (Electrically Erasable Programmable Read Only Memory) that is typically used in microcontrollers and other embedded applications. The device offers a reliable operation, low power consumption, low cost and easy interfacing. The memory can store 8-bit bytes of data and is addressable in up to four banks. This allows the user to increase the EEPROM’s capacity without increasing the device size. The device also has an internal write protect, which prevents accidental memory overwrite.

The working principle of the device is simple. The device is connected to other devices using an I2C bus. The I2C bus is a two-wire protocol that is used to send and receive data and control signals between a master device and a slave device. The master device is usually an microcontroller, while the slave device can be any number of other devices. The 24LC21A-I/P acts as a slave device on the bus, responding to commands sent by the master device. When a master device wants to write data to the 24LC21A-I/P, it sends a command and the desired address to the 24LC21A-I/P. The device then stores the data at the addressed location. Similarly, when the master device wants to read data from the 24LC21A-I/P, it sends a command and the desired address. The device then sends the data to the master device.

The 24LC21A-I/P is an ideal device for interfacing microcontrollers to other devices or peripherals. It is low cost, low power, and provides a reliable interface for data transfers. Using this device, the user can increase the EEPROM’s capacity without increasing the device size. The device is also easily interfaced to other devices using the I2C bus. Thus, 24LC21A-I/P is a great solution for interfacing microcontrollers to other memory devices, LCD, and other peripherals.

The specific data is subject to PDF, and the above content is for reference