AT24C32N-10SC-2.5

Overview

Product Category

AT24C32N-10SC-2.5 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

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 memory: The AT24C32N-10SC-2.5 retains stored data even when power is removed.
• High storage capacity: It has a storage capacity of 32 kilobits (4 kilobytes).
• Serial interface: The device communicates using a two-wire I2C serial interface.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered applications.
• Wide voltage range: The AT24C32N-10SC-2.5 can operate within a voltage range of 1.7V to 5.5V.

Package and Quantity

The AT24C32N-10SC-2.5 is available in an 8-pin small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Capacity: 32 kilobits (4 kilobytes)
• Interface: I2C (Two-wire)
• Operating Voltage Range: 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 AT24C32N-10SC-2.5 has 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ └───┴───┘

1. VCC: Power supply voltage input.
2. SDA: Serial data line for I2C communication.
3. SCL: Serial clock line for I2C communication.
4. WP: Write Protect pin to control write operations.
5. GND: Ground reference.
6. NC: No connection.
7. NC: No connection.
8. VCC: Power supply voltage input.

Functional Features

• Random Access: The AT24C32N-10SC-2.5 allows random access to any memory location, enabling efficient data retrieval and modification.
• Byte and Page Write Operations: It supports both byte-level and page-level write operations, providing flexibility in storing and updating data.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes, ensuring data integrity.
• Self-Timed Write Cycle: The device automatically manages the timing of write cycles, simplifying the programming process.

Advantages and Disadvantages

Advantages

• High storage capacity for a wide range of applications.
• Low power consumption, suitable for battery-powered devices.
• Reliable non-volatile memory with long data retention.
• Flexible write operations for efficient data management.
• Compact package size for space-constrained designs.

Disadvantages

• Limited write cycle endurance compared to some other EEPROM technologies.
• Relatively slower write speed compared to volatile memory options.
• Requires an I2C interface for communication, which may add complexity to the system design.

Working Principles

The AT24C32N-10SC-2.5 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a grid of memory cells that can be individually addressed and modified. The I2C interface allows the microcontroller or host device to communicate with the EEPROM, enabling read and write operations. The device manages the timing of write cycles and ensures data integrity through hardware write protection.

Application Field Plans

The AT24C32N-10SC-2.5 finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, calibration values, and firmware updates in microcontroller-based systems.
2. Consumer Electronics: Employed in devices like smart TVs, set-top boxes, and audio equipment for storing user preferences, settings, and log data.
3. Industrial Automation: Utilized in industrial control systems to store critical parameters, production data, and event logs.
4. Automotive Electronics: Integrated into automotive modules for storing vehicle-specific data, such as mileage, service history, and diagnostic information.
5. Medical Devices: Used for storing patient data, device configurations, and calibration values in medical equipment.

Alternative Models

Several alternative models with similar functionality to the AT24C32N-10SC-2.5 include:

1. AT24C02: 2 kilobit (256-byte) capacity.
2. AT24C64: 64 kil