AT24C04-10PC-2.5

Product Overview

Category

AT24C04-10PC-2.5 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

• Electrically erasable: The stored data can be erased and reprogrammed electronically.
• Non-volatile: The data remains intact even when power is removed.
• High storage capacity: The AT24C04-10PC-2.5 has a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT24C04-10PC-2.5 comes in a standard 8-pin DIP (Dual Inline Package) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

The AT24C04-10PC-2.5 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Capacity: 4 kilobits (512 bytes)
• Operating Voltage: 2.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed 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: Allows reading and writing of data at any memory location.
• Byte-wise operations: Supports individual byte read and write operations.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• I2C interface: Utilizes the widely-used I2C (Inter-Integrated Circuit) protocol for communication.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High data retention: Can retain data for up to 100 years.
• Low power consumption: Suitable for battery-powered devices.
• Compact package: Comes in a standard 8-pin DIP package, making it easy to integrate into various designs.

Disadvantages

• Limited storage capacity: With only 4 kilobits of memory, it may not be suitable for applications requiring large amounts of data storage.
• Relatively slow write cycle time: The 5 ms write cycle time may impact performance in certain real-time applications.

Working Principles

The AT24C04-10PC-2.5 utilizes an electrically erasable floating-gate transistor technology. It stores data by trapping charges in the floating gate, which can be erased or programmed using electrical signals. The I2C interface allows for easy communication with the device, enabling read and write operations at specific memory locations.

Detailed Application Field Plans

The AT24C04-10PC-2.5 finds application in various fields, including:

1. Microcontrollers: Used for storing configuration settings, calibration data, and firmware updates.
2. Computers: Employed in BIOS chips for storing system configuration data.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and digital cameras for storing user preferences and settings.

Detailed and Complete Alternative Models

1. AT24C01A-10PU-2.7: 1 kilobit EEPROM with an operating voltage of 2.7V.
2. AT24C16A-10PI-2.5: 16 kilobit EEPROM with an operating voltage of 2.5V.
3. AT24C256C-SSHL-T: 256 kilobit EEPROM with an operating voltage of 1.8V.

These alternative models offer different storage capacities and operating voltages, providing flexibility for various application requirements.

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