M24C32-DRDW3TP/K

Product Overview

Category

The M24C32-DRDW3TP/K belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, smart cards, and industrial automation systems.

Characteristics

• Non-volatile: The M24C32-DRDW3TP/K retains stored data even when power is disconnected.
• High capacity: With a storage capacity of 32 kilobits (4 kilobytes), it offers ample space for storing critical information.
• Low power consumption: The device operates efficiently, consuming minimal power during read and write operations.
• Wide operating voltage range: It can function reliably within a voltage range of 1.7V to 5.5V.
• Fast data transfer: The M24C32-DRDW3TP/K supports high-speed I2C communication, enabling quick data transfer.

Package and Quantity

This product is available in a small Dual Flat No-Lead (DFN) package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Memory Capacity: 32 kilobits (4 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5 ms (maximum)
• Data Retention: 40 years (minimum)

Detailed Pin Configuration

The M24C32-DRDW3TP/K has a total of 8 pins, each serving a specific purpose:

1. VCC: Power supply input
2. SDA: Serial Data Line for I2C communication
3. SCL: Serial Clock Line for I2C communication
4. WP: Write Protect pin for hardware 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 M24C32-DRDW3TP/K allows random access to any memory location, facilitating efficient data retrieval.
• Hardware Protection: The WP pin can be used to protect the memory from accidental writes, ensuring data integrity.
• Page Write Mode: This feature enables simultaneous programming of multiple bytes within a single write operation, enhancing efficiency.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• Wide operating voltage range provides compatibility with different systems.
• Fast data transfer speeds enhance overall performance.

Disadvantages

• Limited storage capacity compared to other memory options.
• Relatively slower write time compared to some alternatives.
• Vulnerable to electromagnetic interference due to its small package size.

Working Principles

The M24C32-DRDW3TP/K utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within floating gate transistors. These charges represent binary information, which can be read or modified using an I2C interface. The non-volatile nature of EEPROM ensures that stored data remains intact even when power is disconnected.

Detailed Application Field Plans

The M24C32-DRDW3TP/K finds extensive use in various applications, including:

1. Microcontrollers: Used for storing program code, configuration settings, and calibration data.
2. Smart Cards: Provides secure storage for sensitive information, such as personal identification and financial data.
3. Industrial Automation Systems: Used for storing critical parameters, system configurations, and log data.

Detailed and Complete Alternative Models

1. M24C64-DRDW6TP/K: Offers double the storage capacity (64 kilobits) compared to M24C32-DRDW3TP/K.
2. AT24C32N-SH-T: Similar capacity (32 kilobits) with an extended operating temperature range (-40°C to +125°C).
3. CAT24C32WI-GT3: Provides a wider voltage range (1.8V to 5.5V) and faster write time compared to M24C32-DRDW3TP/K.

In conclusion, the M24C32-DRDW3TP/K is a non-volatile memory integrated circuit that offers high capacity, low power consumption, and fast data transfer. It finds applications in microcontrollers, smart cards, and industrial automation systems. While it has limitations in terms of storage capacity and write time, it provides reliable data retention and efficient performance.