24LC01BT-E/SN

Product Overview

Category

The 24LC01BT-E/SN 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

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Low power consumption: Operates on low power supply voltages.
• High reliability: Provides robust data retention and endurance.

Package

The 24LC01BT-E/SN is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this chip lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The 24LC01BT-E/SN is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: 200 years

Detailed Pin Configuration

The 24LC01BT-E/SN has a total of 8 pins, which are assigned specific functions:

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: Supports I2C (Inter-Integrated Circuit) communication protocol.
• Byte-level read/write operations: Allows individual byte access for efficient data manipulation.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential read mode: Enables continuous reading of multiple bytes without readdressing.

Advantages and Disadvantages

Advantages

• Compact size: The small form factor makes it suitable for space-constrained applications.
• Low power consumption: Ideal for battery-powered devices.
• High reliability: Offers long-term data storage with minimal risk of corruption.
• Easy integration: Compatible with standard I2C interfaces, simplifying system design.

Disadvantages

• Limited storage capacity: With only 1 kilobit of memory, it may not be sufficient for certain applications requiring larger data storage.
• Slower write speed: EEPROMs generally have slower write times compared to other memory technologies.

Working Principles

The 24LC01BT-E/SN utilizes a floating gate transistor structure to store and retrieve digital information. When data is written, an electric charge is trapped in the floating gate, altering the transistor's behavior. This charge can be removed during the erasing process, allowing the transistor to return to its original state. The stored data can be accessed by applying appropriate voltage levels to the chip's pins.

Detailed Application Field Plans

The 24LC01BT-E/SN finds application in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and calibration settings in microcontrollers.
2. Automotive electronics: Employed for storing critical data like vehicle identification numbers (VIN), mileage, and fault codes.
3. Industrial automation: Utilized for storing parameters, calibration data, and user settings in programmable logic controllers (PLCs).
4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for storing user preferences and settings.

Detailed and Complete Alternative Models

1. 24LC02B-I/SN: Similar to the 24LC01BT-E/SN but with double the memory capacity (2 kilobits).
2. 24LC04B-I/SN: Offers four times the memory capacity (4 kilobits) compared to the 24LC01BT-E/SN.
3. 24LC08B-I/SN: Provides eight times the memory capacity (8 kilobits) compared to the 24LC01BT-E/SN.

These alternative models offer increased storage capacity while maintaining similar functionality and characteristics.

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