AT24C128C-MAHM-T

Product Overview

Category

AT24C128C-MAHM-T 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

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C128C-MAHM-T has a capacity of 128 kilobits (16 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data retention and endurance.

Package

The AT24C128C-MAHM-T is available in an 8-pin SOP (Small Outline Package) with a surface-mount design. This package offers ease of integration into various electronic systems.

Essence

The essence of AT24C128C-MAHM-T lies in its ability to provide non-volatile data storage in a compact and efficient manner. It offers reliable and high-capacity storage for electronic devices.

Packaging/Quantity

The AT24C128C-MAHM-T 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 and supplier.

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-T 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 reading and writing of data at any memory location.
• Page Write Mode: Enables writing multiple bytes in a single write operation, improving efficiency.
• Software Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential Read: Supports sequential read operations for faster data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package design facilitates integration into various electronic systems.
• Reliable data retention and endurance ensure long-term usability.

Disadvantages

• Limited write cycle endurance may require careful management in applications with frequent writes.
• Slower write speed compared to other types of memory.
• Higher cost per bit compared to some other memory technologies.

Working Principles

The AT24C128C-MAHM-T utilizes EEPROM technology, which employs floating-gate transistors to store and retrieve data. When data is written, an electric charge is trapped in the floating gate, representing a logical state. This charge can be removed or modified electronically during the erase and write operations.

The I2C interface allows communication between the AT24C128C-MAHM-T and the controlling device, enabling data transfer and control signals.

Detailed Application Field Plans

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

1. Microcontrollers: Used for storing program code and configuration data.
2. Computers: Employed in BIOS (Basic Input/Output System) chips for non-volatile storage.
3. Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and digital cameras for data storage.

Detailed and Complete Alternative Models

1. AT24C256C-MAHM-T: Offers double the capacity of AT24C128C-MAHM-T (256 kilobits).
2. AT24C64C-MAHM-T: Provides lower capacity (64 kilobits) but at a lower cost.
3. AT24C512C-MAHM-T: Offers higher capacity (512 kilobits) for applications requiring more storage.

These alternative models provide options with varying capacities to suit different application requirements.

In conclusion, the AT24C128C-MAHM-T is an electrically erasable programmable read-only memory chip that provides reliable and high-capacity non-volatile data storage. Its compact package, low power consumption, and compatibility with various electronic systems make