CAT24M01WI-GT3

Product Overview

Category

The CAT24M01WI-GT3 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This chip is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, sensors, and communication modules.

Characteristics

• Non-volatile memory: The CAT24M01WI-GT3 retains data even when power is removed.
• High storage capacity: This chip has a storage capacity of 1 Megabit (128 Kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• High-speed operation: The CAT24M01WI-GT3 offers fast read and write operations.
• Wide voltage range: It can operate within a wide voltage range, typically from 1.7V to 5.5V.

Package

The CAT24M01WI-GT3 is available in a small form factor package known as an 8-pin SOIC (Small Outline Integrated Circuit).

Essence

The essence of this chip lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity even during power cycles or system failures.

Packaging/Quantity

The CAT24M01WI-GT3 is typically sold in reels containing multiple units. The exact quantity may vary depending on the manufacturer and distributor.

Specifications

• Storage Capacity: 1 Megabit (128 Kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million Cycles
• Data Retention: 100 Years

Detailed Pin Configuration

The CAT24M01WI-GT3 has the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial Data Input/Output for I2C communication
3. SCL: Serial Clock Input for I2C communication
4. WP: Write Protect pin for hardware write protection
5. GND: Ground connection
6. NC: No Connection (unused pin)
7. A0: Address bit 0 for device addressing
8. A1: Address bit 1 for device addressing

Functional Features

• Random Access: The CAT24M01WI-GT3 allows random access to any memory location, enabling efficient data retrieval and storage.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes, ensuring data integrity.
• Page Write Mode: This chip supports page write operations, allowing multiple bytes of data to be written in a single operation, enhancing write efficiency.
• Software Write Protection: The CAT24M01WI-GT3 also provides software write protection through specific commands, offering additional security for critical data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss or system failures.
• High storage capacity allows for ample data storage in various applications.
• Low power consumption makes it suitable for battery-powered devices.
• Fast read and write operations enhance overall system performance.
• Wide voltage range enables compatibility with different power supply levels.

Disadvantages

• Limited storage capacity compared to other memory technologies like Flash memory.
• Relatively higher cost per unit compared to some other memory options.
• Limited endurance of write cycles may require careful management in certain applications.

Working Principles

The CAT24M01WI-GT3 utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within floating gate transistors. These charges can be selectively removed or programmed using electrical signals, allowing data to be written or erased.

During read operations, the stored charges are sensed and amplified to retrieve the stored data. The I2C interface facilitates communication between the chip and the controlling device, enabling data transfer and memory access.

Detailed Application Field Plans

The CAT24M01WI-GT3 finds applications in various fields, including:

1. Consumer Electronics: Used for storing configuration settings, user preferences, and firmware updates in devices like smartphones, tablets, and gaming consoles.
2. Industrial Automation: Enables storage of calibration data, sensor configurations, and system parameters in industrial control systems.
3. Automotive Electronics: Utilized for storing vehicle-specific data, such as mileage, service history, and user preferences in automotive electronic control units (ECUs).
4. Medical Devices: Stores patient data, device configurations, and firmware updates in medical equipment like patient monitors and diagnostic devices.
5. Internet of Things (IoT): Provides non-volatile storage for IoT devices, allowing them to retain critical data even during power outages or network disruptions.

Detailed and Complete Alternative Models