AT24C08C-MAHM-E

Product Overview

Category

AT24C08C-MAHM-E belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT24C08C-MAHM-E can be erased and reprogrammed electrically, making it convenient for updating stored data.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a storage capacity of 8 kilobits (1 kilobyte).
• Low power consumption: The AT24C08C-MAHM-E operates on low power, making it suitable for battery-powered devices.
• I2C interface: It utilizes the I2C communication protocol for easy integration into various systems.

Package

The AT24C08C-MAHM-E comes in an 8-pin SOP (Small Outline Package), which ensures compactness and ease of installation.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices, enabling efficient data management and system operation.

Packaging/Quantity

The AT24C08C-MAHM-E is typically packaged in reels or tubes, with each package containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 8 kilobits (1 kilobyte)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C (Two-wire Serial Interface)
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT24C08C-MAHM-E has the following pin configuration:

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip 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: The AT24C08C-MAHM-E allows random access to any memory location, facilitating efficient data retrieval and modification.
• Page Write Mode: It supports page write operations, enabling simultaneous programming of multiple bytes within a single write cycle.
• Software Write Protection: The WP pin can be used to protect the stored data from accidental overwriting by software control.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss or system shutdown.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• I2C interface simplifies integration into different systems.
• Page write mode enhances programming efficiency.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to volatile memory types.
• Susceptible to electromagnetic interference (EMI) due to its non-volatile nature.

Working Principles

The AT24C08C-MAHM-E utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired information. During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT24C08C-MAHM-E finds application in various fields, including but not limited to:

1. Embedded Systems: Used for storing configuration data, firmware updates, and system parameters in microcontrollers and embedded devices.
2. Consumer Electronics: Employed in devices such as smart TVs, set-top boxes, and audio systems for storing user preferences, settings, and log data.
3. Automotive Electronics: Utilized for storing critical data like vehicle identification numbers (VIN), mileage, and diagnostic information in automotive electronic control units (ECUs).
4. Industrial Automation: Integrated into industrial control systems for storing calibration data, production logs, and equipment configurations.

Detailed and Complete Alternative Models

1. AT24C01C-MAHM-E: 1 kilobit (128 bytes) EEPROM chip.
2. AT24C02C-MAHM-E: 2 kilobit (256 bytes) EEPROM chip.
3. AT24C04C-MAHM-E: 4 kilobit (512 bytes) EEPROM chip.
4. AT24C16C-MAHM-E: 16 kilobit (2 kilobytes) EEPROM chip.
5. AT24C64C