24LC01BHT-E/MS

Product Overview

Category

The 24LC01BHT-E/MS belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The 24LC01BHT-E/MS can be erased and reprogrammed electronically, making it convenient for updating stored data.
• Non-volatile: The chip retains its stored data even when power is removed.
• Low power consumption: It operates at low voltage levels, minimizing energy usage.
• High reliability: The EEPROM technology ensures reliable data storage and retrieval.
• Small form factor: The chip is available in a compact package, suitable for space-constrained applications.

Package and Quantity

The 24LC01BHT-E/MS is packaged in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: 200 years

Pin Configuration

The 24LC01BHT-E/MS has a total of 8 pins, each serving a specific function:

1. VCC: Power supply input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. VSS: Ground
6. NC: No connection
7. A0: Address input bit 0
8. A1: Address input bit 1

Functional Features

• Serial interface: The chip communicates using a two-wire serial interface (I2C), allowing for easy integration with microcontrollers and other devices.
• Byte-level read/write operations: Data can be written or read in individual bytes, providing flexibility in data manipulation.
• Hardware write protection: The WP pin allows for hardware-based write protection, preventing accidental modification of stored data.
• Self-timed programming cycle: The chip automatically manages the timing of write and erase operations, simplifying the programming process.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Low power consumption prolongs battery life in portable devices.
• High reliability ensures data integrity over extended periods.
• Easy interfacing with microcontrollers simplifies system integration.

Disadvantages

• Limited storage capacity may not be sufficient for certain applications requiring larger memory.
• Slower write and erase times compared to some other non-volatile memory technologies.
• Relatively higher cost per kilobit compared to alternative memory solutions.

Working Principles

The 24LC01BHT-E/MS utilizes EEPROM technology, which stores data by trapping electric charges within floating gate transistors. These charges represent binary information that can be read, written, or erased electronically. The chip's internal circuitry manages the programming and erasing processes, ensuring reliable data storage and retrieval.

Application Field Plans

The 24LC01BHT-E/MS finds application in various fields, including: - Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontroller-based systems. - Automotive electronics: Employed for storing critical data, such as mileage, calibration values, and security codes in automotive electronic control units (ECUs). - Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and firmware updates.

Alternative Models

Several alternative models with similar functionality to the 24LC01BHT-E/MS include: - 24LC02B: 2 kilobit EEPROM chip - 24LC04B: 4 kilobit EEPROM chip - 24LC08B: 8 kilobit EEPROM chip - 24LC16B: 16 kilobit EEPROM chip

These alternative models offer increased storage capacity while maintaining compatibility with the same interface and package options.

In conclusion, the 24LC01BHT-E/MS is a compact and reliable EEPROM chip used for non-volatile data storage in various electronic devices. Its electrically erasable nature, low power consumption, and high reliability make it suitable for a wide range of applications. However, its limited storage capacity and relatively slower write/erase times should be considered when selecting the appropriate memory solution for specific requirements.