AT24C04C-SSHM-T

Product Overview

Category

AT24C04C-SSHM-T 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

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High reliability: Offers robust data retention and endurance.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT24C04C-SSHM-T is available in a surface-mount package (SSHM-T), which allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably, making it an essential component for data storage in electronic systems.

Packaging/Quantity

AT24C04C-SSHM-T 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 and customer requirements.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• 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
• Interface: I2C (Two-wire serial interface)

Detailed Pin Configuration

The AT24C04C-SSHM-T chip has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial data input/output (I2C bus)
4. SCL: Serial clock input (I2C bus)
5. WP: Write protect input
6. A0: Address input bit 0
7. A1: Address input bit 1
8. A2: Address input bit 2

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Byte-level operations: Supports individual byte read and write operations.
• Page write mode: Enables faster writes by allowing multiple bytes to be written in a single operation.
• Software write protection: Provides the option to protect certain memory areas from being overwritten.
• Hardware write protection: Allows for permanent write protection of the entire memory array.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High reliability: Offers robust data retention and endurance.
• Low power consumption: Operates efficiently, conserving energy.
• Compact size: Small form factor allows for easy integration into various electronic devices.

Disadvantages

• Limited storage capacity: The AT24C04C-SSHM-T has a relatively small memory capacity compared to other storage solutions.
• Slower write speed: Writing data to the chip can take longer compared to other memory technologies.

Working Principles

AT24C04C-SSHM-T utilizes 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 stored data is retained even when power is removed, making it ideal for non-volatile data storage applications.

The chip communicates with the host system through the I2C bus interface, allowing for easy integration and control. By sending appropriate commands and addresses, the host system can read from or write to specific memory locations within the chip.

Detailed Application Field Plans

AT24C04C-SSHM-T finds applications in various fields, including:

1. Microcontrollers: Used for storing program code, configuration data, and calibration values.
2. Computers: Employed in BIOS chips, expansion cards, and other peripherals requiring non-volatile storage.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and digital cameras for data storage purposes.
4. Automotive: Utilized in electronic control units (ECUs) for storing critical vehicle data.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the AT24C04C-SSHM-T. Some notable alternatives include:

1. AT24C01A: 1 kilobit EEPROM chip with a smaller memory capacity.
2. AT24C16C: 16 kilobit EEPROM chip with a larger memory capacity.
3. AT24CM02: Dual-port EEPROM chip with two independent I2C interfaces.

These alternative models cater to different memory capacity requirements and specific application needs.

In conclusion, the AT24C04C-SSHM-T is a reliable and