AT24C01A-10SC-1.8

Overview

Product Category

AT24C01A-10SC-1.8 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.
• Low power consumption: Operates at low voltage levels, making it energy-efficient.
• Small form factor: Comes in a compact package, suitable for space-constrained applications.

Package

AT24C01A-10SC-1.8 is available in an 8-pin small outline integrated circuit (SOIC) package.

Essence

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

Packaging/Quantity

AT24C01A-10SC-1.8 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Size: 1 kilobit (128 bytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Pin Configuration

The AT24C01A-10SC-1.8 chip 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 specific memory locations.
• Byte-Level Read/Write: Enables manipulation of individual bytes within the memory.
• I2C Interface: Supports communication using the Inter-Integrated Circuit (I2C) protocol.
• Hardware Write Protection: Provides write protection to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Low power consumption extends battery life in portable devices.
• Compact form factor allows integration into space-constrained designs.
• High endurance enables frequent read/write operations without degradation.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to volatile memory types.
• Relatively higher cost per kilobit compared to larger capacity EEPROMs.

Working Principles

AT24C01A-10SC-1.8 utilizes electrically isolated floating-gate transistors to store data. The memory cells are organized into a grid, with each cell representing one bit of information. Data is written by applying a high voltage to the gate, which traps charge in the floating gate, altering the transistor's behavior. Reading involves sensing the transistor's conductivity to determine the stored charge.

Detailed Application Field Plans

AT24C01A-10SC-1.8 finds applications in various fields, including:

1. Embedded Systems: Used for firmware storage in microcontrollers and system-on-chips.
2. Industrial Automation: Stores configuration data and calibration values in control systems.
3. Automotive Electronics: Stores vehicle-specific settings and sensor calibration data.
4. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for data storage.

Alternative Models

Several alternative models with similar functionality to AT24C01A-10SC-1.8 include:

1. AT24C02: 2 kilobit EEPROM with similar specifications.
2. AT24C04: 4 kilobit EEPROM with increased storage capacity.
3. AT24C08: 8 kilobit EEPROM with higher endurance and storage capacity.

These alternative models provide options for different memory requirements while maintaining compatibility with the I2C interface.

In conclusion, AT24C01A-10SC-1.8 is a compact and reliable EEPROM chip used for non-volatile data storage in various electronic devices. Its low power consumption, small form factor, and random access capabilities make it suitable for a wide range of applications. While it has limitations in terms of storage capacity and write speed, it offers advantages such as data integrity and high endurance.