24C00-I/ST

Product Overview

Category: Integrated Circuit (IC)

Use: The 24C00-I/ST is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It is commonly used for non-volatile storage of small amounts of data in various electronic devices.

Characteristics: - Low power consumption - High reliability - Small form factor - Easy to integrate into circuit designs

Package: The 24C00-I/ST is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC is designed to provide reliable and non-volatile memory storage in electronic devices, ensuring that data is retained even when power is disconnected.

Packaging/Quantity: The 24C00-I/ST is typically sold in reels containing multiple units, with each reel containing a specific quantity of ICs.

Specifications

• Memory Capacity: 128 bytes
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The 24C00-I/ST has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | A0 | Address Input Bit 0 | | 2 | A1 | Address Input Bit 1 | | 3 | A2 | Address Input Bit 2 | | 4 | GND | Ground | | 5 | SDA | Serial Data Input/Output | | 6 | SCL | Serial Clock Input | | 7 | WP | Write Protect | | 8 | VCC | Power Supply Voltage |

Functional Features

• Random and sequential read modes
• Byte-wise and page-wise write operations
• Software write protection
• Acknowledge polling for efficient communication
• Built-in hardware write protection

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High reliability ensures data integrity - Small form factor allows for easy integration into compact designs - Wide operating voltage range provides flexibility in various applications

Disadvantages: - Limited memory capacity may not be sufficient for certain applications requiring larger storage - Slower write speeds compared to other EEPROMs with higher capacities

Working Principles

The 24C00-I/ST operates based on the I2C protocol. It uses a serial interface to communicate with the microcontroller or host device. The IC stores data in non-volatile memory cells, which can be electrically erased and reprogrammed.

During read operations, the microcontroller sends the device address and memory location to access specific data. The IC responds by transmitting the requested data back to the microcontroller.

For write operations, the microcontroller sends the device address, memory location, and data to be written. The IC then stores the data in the specified memory location.

Detailed Application Field Plans

The 24C00-I/ST is widely used in various electronic devices that require small amounts of non-volatile memory storage. Some common application fields include:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras

2. Automotive:

   • Engine control units
   • Infotainment systems
   • Instrument clusters

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Home Appliances:

   • Washing machines
   • Refrigerators
   • Microwave ovens

Detailed and Complete Alternative Models

1. 24C01-I/ST: Similar to the 24C00-I/ST, but with a larger memory capacity of 1 kilobyte.
2. 24C02-I/ST: Offers double the memory capacity compared to the 24C00-I/ST, with 2 kilobytes of storage.
3. 24C04-I/ST: Provides 4 kilobytes of memory, suitable for applications requiring more storage space.

These alternative models offer increased memory capacities while maintaining similar functionality and characteristics to the 24C00-I/ST.

In conclusion, the 24C00-I/ST is a reliable and compact serial EEPROM IC that finds extensive use in various electronic devices. Its low power consumption, high reliability, and easy integration make it a popular choice for non-volatile data storage applications.