AT24C04C-MAHM-E

Product Overview

Category

AT24C04C-MAHM-E belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving digital information in electronic devices. It provides non-volatile memory storage, allowing data to be retained even when power is removed.

Characteristics

• Electrically erasable: The AT24C04C-MAHM-E can be erased and reprogrammed electronically, making it convenient for data updates.
• High storage capacity: This chip has a storage capacity of 4 kilobits (512 bytes), providing ample space for various applications.
• Low power consumption: The AT24C04C-MAHM-E operates on low power, making it suitable for battery-powered devices.
• I2C interface: It utilizes the I2C (Inter-Integrated Circuit) protocol for communication with other devices.

Package

The AT24C04C-MAHM-E is available in an 8-pin SOP (Small Outline Package) format. This package offers compactness and ease of integration into electronic circuits.

Essence

The essence of the AT24C04C-MAHM-E lies in its ability to store and retrieve digital information reliably and efficiently. It serves as a crucial component in many electronic systems, enabling data persistence and flexibility.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Supply voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT24C04C-MAHM-E features an 8-pin SOP package with the following pin configuration:

1. A0: Address input pin
2. A1: Address input pin
3. A2: Address input pin
4. GND: Ground connection
5. SDA: Serial data input/output pin
6. SCL: Serial clock input pin
7. WP: Write protect pin
8. VCC: Supply voltage pin

Functional Features

• Random access: The AT24C04C-MAHM-E allows random access to any memory location, facilitating efficient data retrieval.
• Byte-level read and write operations: It supports individual byte-level read and write operations, enabling precise data manipulation.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes, ensuring data integrity.
• Sequential read mode: This chip offers a sequential read mode, allowing consecutive data reads without the need for repeated addressing.

Advantages and Disadvantages

Advantages

• High storage capacity for various applications
• Low power consumption, suitable for battery-powered devices
• Electrically erasable and reprogrammable
• Compact package for easy integration

Disadvantages

• Limited storage capacity compared to other memory technologies
• Relatively slower write speeds compared to some alternatives

Working Principles

The AT24C04C-MAHM-E utilizes electrically controlled floating gate transistors to store digital information. Data is written by applying specific voltage levels to the memory cells, altering the charge on the floating gates. Reading the stored data involves sensing the charge state of the memory cells. The I2C interface facilitates communication between the chip and the controlling device.

Detailed Application Field Plans

The AT24C04C-MAHM-E finds application in various electronic systems, including but not limited to: - Consumer electronics: Used for storing configuration settings, user preferences, and other non-volatile data in devices such as TVs, audio players, and home appliances. - Automotive systems: Employed in automotive electronics for storing critical data like mileage, vehicle settings, and diagnostic information. - Industrial control systems: Utilized in industrial automation and control systems for storing calibration data, production parameters, and system configurations.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip with similar characteristics and package.
2. AT24C08C: 8 kilobit (1024 bytes) EEPROM chip with higher storage capacity.
3. AT24CM02: 2 kilobit (256 bytes) EEPROM chip with lower storage capacity.

These alternative models offer different storage capacities to suit specific application requirements while maintaining similar functionality and package options.

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