AT24C01D-SSHM-B

Product Overview

Category

AT24C01D-SSHM-B 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.
• Small form factor: Compact size allows for easy integration into electronic devices.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT24C01D-SSHM-B is available in a surface mount package (SSHM-B), which facilitates easy installation on printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

AT24C01D-SSHM-B 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.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

The AT24C01D-SSHM-B 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 line for I2C communication
4. SCL: Serial clock line for I2C communication
5. WP: Write protect pin (optional)
6. A0: Address input bit 0
7. A1: Address input bit 1
8. A2: Address input bit 2

Functional Features

• Random access: Allows for reading and writing data at any memory location.
• Page write mode: Enables multiple bytes to be written in a single operation, improving efficiency.
• Write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: Additional software-based protection mechanisms can be implemented to prevent unauthorized modifications.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss or device shutdown.
• High reliability: EEPROM technology ensures reliable data retention and endurance.
• Compact size: Small form factor allows for easy integration into various electronic devices.
• Low power consumption: Operates efficiently, minimizing energy requirements.

Disadvantages

• Limited storage capacity: With a capacity of only 1 kilobit, this chip may not be suitable for applications requiring large amounts of data storage.
• Relatively slow write speed: EEPROMs generally have slower write speeds compared to other memory technologies.

Working Principles

AT24C01D-SSHM-B 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 storage applications.

The I2C interface allows for easy communication with microcontrollers and other devices. By sending specific commands and addresses, data can be read from or written to the memory cells.

Detailed Application Field Plans

AT24C01D-SSHM-B finds application in various fields, including but not limited to:

1. Embedded systems: Used for storing configuration data, calibration values, and firmware updates in microcontroller-based systems.
2. Consumer electronics: Employed in devices such as smart TVs, set-top boxes, and digital cameras for storing user preferences, settings, and other non-volatile data.
3. Industrial automation: Utilized in control systems, sensors, and data loggers to store critical information and parameters.
4. Automotive electronics: Integrated into automotive modules for storing vehicle-specific data, such as mileage, service history, and user preferences.

Detailed and Complete Alternative Models

1. AT24C02D-SSHM-B: Similar to AT24C01D-SSHM-B but with double the memory capacity (2 kilobits).
2. AT24C04D-SSHM-B: Offers four times the memory capacity of AT24C01D-SSHM-B (4 kilobits).
3. AT24C08D-SSHM-B: Provides eight times the memory capacity of AT24C01D-SSHM-B (8 kilobits).

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality.

In conclusion, AT24C01D-SSHM-B is a compact