AT24C16D-STUM-T

Product Overview

Category

AT24C16D-STUM-T belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) 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 and programmable: Data can be modified electronically without requiring physical removal.
• High endurance: Can withstand a large number of write/erase cycles.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT24C16D-STUM-T is available in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and flexible data storage solutions for a wide range of applications.

Packaging/Quantity

AT24C16D-STUM-T is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory capacity: 16 kilobits (2 kilobytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

AT24C16D-STUM-T has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial data line for I2C communication
4. SCL: Serial clock line for I2C communication
5. WP: Write protect pin (optional)
6. A0, A1: Address selection pins for device addressing
7. NC: No connection (reserved for future use)
8. VSSOP: Thermal pad for heat dissipation (package-specific)

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Page write mode: Enables efficient programming of multiple bytes in a single operation.
• Software write protection: Provides the ability to protect specific memory areas from accidental modification.
• Hardware write protection: Allows the entire chip or selected memory blocks to be write-protected using the WP pin.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High endurance: Can withstand frequent write/erase cycles.
• Compact package: Suitable for space-constrained applications.
• Low power consumption: Operates efficiently with minimal power requirements.

Disadvantages

• Limited storage capacity: 16 kilobits may not be sufficient for certain applications requiring larger memory sizes.
• Relatively slower write speed compared to other memory technologies.
• Vulnerable to electromagnetic interference (EMI) due to its electronic nature.

Working Principles

AT24C16D-STUM-T utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of a grid of memory cells that can be individually addressed for read or write operations. The data is stored as electrical charges within these cells, and the state of each cell determines the stored information.

During write operations, the desired data is sent serially through the I2C interface and stored in the appropriate memory location. Reading involves retrieving the stored data by specifying the memory address. The chip's internal circuitry handles the necessary operations to ensure accurate data retrieval and storage.

Detailed Application Field Plans

AT24C16D-STUM-T finds applications in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers.
2. Automotive electronics: Employed for storing critical information like vehicle identification numbers (VIN), mileage, and diagnostic codes.
3. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and game progress.
4. Industrial automation: Used for storing calibration data, production parameters, and equipment settings in programmable logic controllers (PLCs) and industrial control systems.

Detailed and Complete Alternative Models

Some alternative models to AT24C16D-STUM-T include:

1. AT24C02: 2 kilobit EEPROM chip with similar features but lower storage capacity.
2. AT24C64: 64 kilobit EEPROM chip with higher storage capacity.
3. AT25010A: 1 kilobit EEPROM chip with extended temperature range.
4. AT93C46: 1 kilobit serial EEPROM chip with SPI (Serial Peripheral Interface) interface.

These alternative models