24LC128-I/SN

Product Overview

Category

The 24LC128-I/SN belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product 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.
• High storage capacity: The 24LC128-I/SN has a capacity of 128 kilobits (16 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• I2C interface: The chip communicates using the I2C protocol, allowing easy integration into existing systems.

Package

The 24LC128-I/SN comes in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact and easily integrable form factor.

Packaging/Quantity

The 24LC128-I/SN is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Pin Configuration

The 24LC128-I/SN 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 | VSS | Ground | | 5 | SDA | Serial Data Input/Output | | 6 | SCL | Serial Clock Input | | 7 | WP | Write Protect | | 8 | VCC | Supply Voltage |

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Byte-level operations: Supports individual byte read, write, and erase operations.
• Page write mode: Enables faster writes by allowing multiple bytes to be written in a single operation.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even when power is lost.
• Compact form factor: The small package size makes it suitable for space-constrained applications.
• Low power consumption: Ideal for battery-powered devices.
• Easy integration: The I2C interface simplifies communication with other components.

Disadvantages

• Limited storage capacity: The 24LC128-I/SN may not be sufficient for applications requiring large amounts of data storage.
• Relatively slow write speed: Writing data to the chip can take longer compared to other memory technologies.

Working Principles

The 24LC128-I/SN utilizes EEPROM technology, which allows for electrically erasing and reprogramming data. It consists of an array of memory cells that can be individually addressed for read or write operations. The I2C interface facilitates communication between the chip and the controlling device, enabling seamless data transfer.

Detailed Application Field Plans

The 24LC128-I/SN finds applications in various fields, including but not limited to: - Embedded systems: Used for storing configuration data, firmware updates, and user settings. - Automotive electronics: Enables data storage for vehicle diagnostics, infotainment systems, and security modules. - Industrial automation: Provides non-volatile memory for storing critical parameters, calibration data, and production logs. - Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for data storage and firmware updates.

Detailed and Complete Alternative Models

• 24LC256: Offers double the storage capacity compared to the 24LC128-I/SN (256 kilobits or 32 kilobytes).
• 24LC512: Provides four times the storage capacity of the 24LC128-I/SN (512 kilobits or 64 kilobytes).
• 24LC1025: Offers eight times the storage capacity of the 24LC128-I/SN (1024 kilobits or 128 kilobytes).

These alternative models provide increased storage capacity, catering to applications that require larger memory sizes.

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