AT24C128C-MAHM-E

Product Overview

Category

AT24C128C-MAHM-E 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.
• High capacity: The AT24C128C-MAHM-E has a storage capacity of 128 kilobits (16 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• High reliability: The chip is designed to withstand harsh environmental conditions and has a long lifespan.

Package

The AT24C128C-MAHM-E comes in a standard 8-pin dual in-line package (DIP), which allows for easy integration into circuit boards.

Essence

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

Packaging/Quantity

The AT24C128C-MAHM-E is typically packaged in reels or tubes, with each reel or 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)
• Interface: I2C (Inter-Integrated Circuit)
• 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

Detailed Pin Configuration

The AT24C128C-MAHM-E has the following pin configuration:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
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: Supports the simultaneous programming of multiple bytes within a single write operation, enhancing efficiency.
• Software Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Hardware Write Protection: An additional protection mechanism that prevents unauthorized write access.

Advantages and Disadvantages

Advantages

• High storage capacity
• Low power consumption
• Reliable and durable
• Easy integration into circuit boards
• Support for multiple write protection mechanisms

Disadvantages

• Limited write cycle endurance (1 million cycles)
• Relatively higher cost compared to other memory technologies

Working Principles

The AT24C128C-MAHM-E utilizes an electrically erasable programmable read-only memory (EEPROM) technology. 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 data transfer.

Detailed Application Field Plans

The AT24C128C-MAHM-E finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and embedded systems.
2. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and system configurations.
3. Automotive: Employed in automotive electronics for storing critical data, such as mileage, vehicle settings, and diagnostic information.
4. Industrial Automation: Used in industrial control systems for storing calibration data, production parameters, and system configurations.

Detailed and Complete Alternative Models

1. AT24C02C-MAHM-E: 2 kilobit (256-byte) capacity EEPROM chip.
2. AT24C64C-MAHM-E: 64 kilobit (8-kilobyte) capacity EEPROM chip.
3. AT24C256C-MAHM-E: 256 kilobit (32-kilobyte) capacity EEPROM chip.
4. AT24C512C-MAHM-E: 512 kilobit (64-kilobyte) capacity EEPROM chip.

These alternative models offer different storage capacities to suit specific application requirements.

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