24LC128T-I/SN

Product Overview

Category

The 24LC128T-I/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 24LC128T-I/SN retains stored data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The chip 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 Inter-Integrated Circuit (I2C) protocol.

Package

The 24LC128T-I/SN is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

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

Packaging/Quantity

The 24LC128T-I/SN is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

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

Detailed Pin Configuration

The 24LC128T-I/SN has the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write-protect pin (optional)
5. VSS: Ground
6. NC: No connection
7. NC: No connection
8. NC: No connection

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 is retained even without power.
• High capacity: Offers ample storage space for various applications.
• Low power consumption: Ideal for battery-powered devices.
• Compact form factor: Fits into small electronic devices.
• Easy integration: Utilizes the widely adopted I2C interface.

Disadvantages

• Limited write endurance: The chip has a finite number of write cycles.
• Relatively slow write speed: Writing data to the chip may take longer compared to other memory technologies.

Working Principles

The 24LC128T-I/SN utilizes EEPROM technology to store data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The chip communicates with the host device through the I2C interface, allowing for easy integration into various systems.

Detailed Application Field Plans

The 24LC128T-I/SN finds applications in a wide range of electronic devices, including but not limited to: - Microcontrollers and embedded systems - Smartphones and tablets - Automotive electronics - Industrial control systems - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 24LC128T-I/SN include: - 24LC256: Offers double the storage capacity (256 kilobits) - 24LC512: Provides four times the storage capacity (512 kilobits) - 24LC1025: Offers ten times the storage capacity (1 megabit)

These alternative models provide options for applications requiring higher memory capacity.

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