AT24C128-10PI

Product Overview

Category

AT24C128-10PI 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: Retains data even when power is removed.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• High storage capacity: The AT24C128-10PI has a capacity of 128 kilobits (16 kilobytes).
• Low power consumption: Operates at low voltage levels, making it energy-efficient.

Package

The AT24C128-10PI comes in a standard 8-pin DIP (Dual Inline Package) format.

Essence

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

Packaging/Quantity

The AT24C128-10PI is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: Up to 100 years
• Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The AT24C128-10PI has the following pin configuration:

1. A0: Address input bit 0
2. A1: Address input bit 1
3. A2: Address input bit 2
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power supply

Functional Features

• Random access: Allows for reading and writing data at any memory location.
• Page write mode: Enables multiple bytes to be written in a single operation, improving efficiency.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Hardware write protection: A2, A1, and A0 pins can be used to set a hardware write protection scheme.

Advantages and Disadvantages

Advantages

• High storage capacity for its size
• Low power consumption
• Easy to interface with microcontrollers
• Reliable data retention
• Flexible write protection options

Disadvantages

• Limited write endurance compared to other memory technologies
• Slower write speed compared to volatile memory
• Relatively higher cost per bit compared to some alternatives

Working Principles

The AT24C128-10PI utilizes an electrically controlled floating gate to store charge, representing binary data. When a voltage is applied, the charge on the floating gate can be modified, allowing data to be written or erased.

Detailed Application Field Plans

The AT24C128-10PI finds applications in various fields, including:

1. Industrial automation: Used for storing configuration data, calibration values, and event logs in programmable logic controllers (PLCs).
2. Automotive electronics: Employed for storing critical data like mileage, vehicle settings, and security codes in electronic control units (ECUs).
3. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for storing user preferences, firmware updates, and application data.

Detailed and Complete Alternative Models

1. AT24C256-10PI: Offers double the storage capacity of the AT24C128-10PI (256 kilobits).
2. AT24C64-10PI: Provides a lower storage capacity option (64 kilobits) for applications with limited memory requirements.
3. AT24C512-10PI: Offers higher storage capacity (512 kilobits) for applications demanding more data storage.

These alternative models provide options to suit different memory requirements in various applications.

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