AT24C32W-10SC-2.5

Product Overview

Category

AT24C32W-10SC-2.5 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.
• High storage capacity: The AT24C32W-10SC-2.5 has a storage capacity of 32 kilobits (4 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• Wide temperature range: It can operate reliably in a wide temperature range from -40°C to +85°C.

Package

The AT24C32W-10SC-2.5 comes 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 devices.

Packaging/Quantity

The AT24C32W-10SC-2.5 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 32 kilobits (4 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Maximum Clock Frequency: 1 MHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C32W-10SC-2.5 has the following pin configuration:

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip 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 data at any memory location.
• Byte-Level Read/Write: Enables individual byte-level access for efficient data manipulation.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: Supports the widely-used I2C communication protocol for easy integration with other devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• Wide temperature range allows operation in harsh environments.
• Compact package size facilitates space-constrained designs.

Disadvantages

• Limited maximum clock frequency may affect data transfer speed in certain applications.
• Write cycle time of 5 ms may introduce latency in real-time systems.

Working Principles

The AT24C32W-10SC-2.5 utilizes electrically controlled floating gate transistors to store and retrieve data. When data is written, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. During read operations, the stored charge is measured to determine the logic state of each memory cell.

Detailed Application Field Plans

The AT24C32W-10SC-2.5 finds applications in various fields, including:

1. Embedded Systems: Used for firmware storage in microcontrollers and system-on-chips.
2. Industrial Automation: Provides non-volatile memory for storing configuration parameters and calibration data.
3. Automotive Electronics: Utilized for storing vehicle settings, error codes, and firmware updates.
4. Consumer Electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for data storage.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip.
2. AT24C64: 64 kilobits (8 kilobytes) EEPROM chip.
3. AT24CM02: 2 megabits (256 kilobytes) EEPROM chip.
4. AT25010A: 1 kilobit (128 bytes) SPI EEPROM chip.

These alternative models offer different memory capacities to suit various application requirements.

In conclusion, the AT24C32W-10SC-2.5 is an electrically erasable programmable read-only memory chip that provides reliable non-volatile data storage. With its high storage capacity, low power consumption, and wide temperature range, it finds applications in diverse fields such as embedded systems, industrial automation, automotive electronics, and consumer electronics.