24LC128-E/ST

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The 24LC128-E/ST memory chip is a low-cost, high-performance 128K bit (1024K bit) Serial Electrically Erasable Programmable Read-only Memory (EEPROM) chip from STMicroelectronics. It is widely used in most embedded applications due to its low cost and re-programmability. The 24LC128-E/ST memory chip is a 16-pin device with a large data storage capacity and fast access times. The chip also provides a high degree of energy efficiency, making it ideal for low-power applications.

The 24LC128-E/ST memory chip is a nonvolatile memory device, meaning data stored in it will retain even after power is removed or the device is reset. It is ideal for data that needs to be stored for a long period of time and remains reliable after a number of power cycles. This memory chip supports both 128-byte and 1024-byte pages, making it ideal for data that requires frequent rewrite operations.

The 24LC128-E/ST memory chip employs a serial protocol which helps simplify the connection between the memory chip and the host. The protocol consists of two data signals, Serial Clock (SCL) and Serial Data (SDA). SCL is used to control the transfer of data between the memory and the host, while SDA is used as the actual data signal. This protocol allows the memory chip to utilize a single data line while still providing high-speed communication.

The 24LC128-E/ST memory chip also supports the I2C (Inter-Integrated Circuit) protocol, which is similar to SPI (Serial Peripheral Interface). I2C is an open-standard protocol for communicating between two or more microcontrollers. Like SPI, I2C allows multiple devices to be connected to the same bus. However, I2C is simpler than SPI because only two signals are needed and the protocol can run on both 3-wire and 2-wire buses.

One of the main advantages of the 24LC128-E/ST memory chip is its small size. The chip is only 16 pins, which makes it one of the smallest memory chips on the market. This makes it an ideal choice for applications where space is at a premium. In addition, the chip requires very little current, so it can be a great choice for battery-powered applications.

The 24LC128-E/ST memory chip is also a great choice for applications requiring high speed. The chip offers access times as low as 5usec, and cycle times as fast as 12usec. This makes the chip ideal for applications requiring fast, reliable data storage. Finally, the memory chip is also extremely durable, with a guaranteed data retention time of up to 100 years, making it suitable for long-term data storage needs.

In summary, the 24LC128-E/ST memory chip is a low-cost, high-performance memory chip which is perfect for embedded applications where space is at a premium and high performance and long-term reliability is needed. Its small size, high speed, low power and long-term data retention make it an ideal choice for a variety of different applications.

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