24LC01B-I/ST

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low-power CMOS technology - 1K-bit Electrically Erasable Programmable Read-Only Memory (EEPROM) - I2C compatible serial interface - 8-byte page write buffer - Self-timed erase and write cycles - 100-year data retention - 1,000,000 erase/write cycles endurance

Package: SOT-23-5

Essence: The 24LC01B-I/ST is a small-sized, low-power EEPROM IC that provides non-volatile memory storage for various electronic devices.

Packaging/Quantity: The 24LC01B-I/ST is available in tape and reel packaging with 3,000 units per reel.

Specifications

• Memory Size: 1K-bit (128 x 8)
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (typical)
• Erase Time: 5ms (typical)
• Data Retention: 100 years
• Endurance: 1,000,000 erase/write cycles

Detailed Pin Configuration

The 24LC01B-I/ST has a total of 5 pins:

1. VCC: Power supply voltage input
2. SDA: Serial data input/output pin
3. SCL: Serial clock input pin
4. WP: Write Protect pin (optional)
5. GND: Ground reference

Functional Features

• I2C compatible serial interface allows easy integration with microcontrollers and other devices.
• Self-timed erase and write cycles simplify the programming process.
• 8-byte page write buffer enables efficient data transfer.
• Low-power CMOS technology ensures minimal power consumption.
• High endurance and long data retention make it suitable for critical applications.

Advantages

• Small package size allows for space-constrained designs.
• Low power consumption extends battery life in portable devices.
• I2C compatibility simplifies communication with other devices.
• High endurance and long data retention ensure reliable data storage.

Disadvantages

• Limited memory size may not be sufficient for some applications requiring larger storage capacity.
• Write time and erase time of 5ms may be relatively slow for certain real-time applications.

Working Principles

The 24LC01B-I/ST utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data using a grid of floating-gate transistors that can be electrically programmed and erased. The IC communicates with the host device through an I2C compatible serial interface, allowing for easy integration into various systems.

Detailed Application Field Plans

The 24LC01B-I/ST is commonly used in applications such as: 1. Consumer electronics 2. Industrial automation 3. Automotive systems 4. Medical devices 5. Smart meters 6. IoT devices

In consumer electronics, it can be found in products like smart TVs, set-top boxes, and audio systems, where it provides non-volatile memory storage for settings, user profiles, and firmware updates.

In industrial automation, the IC is used for storing configuration data, calibration values, and event logs in programmable logic controllers (PLCs), sensors, and control systems.

Automotive systems utilize the 24LC01B-I/ST for storing critical data like vehicle identification numbers (VINs), mileage records, and security-related information.

Medical devices rely on this EEPROM IC to store patient data, device configurations, and calibration parameters.

Smart meters use the 24LC01B-I/ST to store energy consumption data, billing information, and communication settings.

IoT devices benefit from the small form factor and low power consumption of this IC, making it suitable for applications like smart home devices, wearables, and environmental sensors.

Detailed and Complete Alternative Models

1. 24LC02B-I/ST: 2K-bit EEPROM with similar features but double the memory capacity.
2. 24LC04B-I/ST: 4K-bit EEPROM with increased memory size for applications requiring more storage.
3. 24LC08B-I/ST: 8K-bit EEPROM offering even higher memory capacity.
4. 24LC16B-I/ST: 16K-bit EEPROM for applications demanding larger non-volatile memory.

These alternative models provide options with increased memory sizes while maintaining compatibility and similar functionality to the 24LC01B-I/ST.

In conclusion, the 24LC01B-I/ST is a compact, low-power EEPROM IC that offers reliable non-volatile memory storage for various electronic devices. Its I2C compatible interface, self-timed erase/write cycles, and high