AT24C16AN-10SI-2.7

Product Overview

Category

AT24C16AN-10SI-2.7 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 density: The AT24C16AN-10SI-2.7 offers a storage capacity of 16 kilobits.
• Low power consumption: It operates at a low voltage of 2.7V and has a standby current of only 1µA.
• I2C interface: It communicates using the widely-used I2C protocol.
• Reliable: This chip has a high endurance and can withstand a large number of write/erase cycles.

Package and Quantity

The AT24C16AN-10SI-2.7 is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Memory Capacity: 16 kilobits (2048 x 8 bits)
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (maximum)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT24C16AN-10SI-2.7 has a total of 8 pins, which are assigned specific functions:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Supply Voltage

Functional Features

• Random Access: The AT24C16AN-10SI-2.7 allows random access to any memory location, enabling efficient data retrieval.
• Byte-Level Read/Write: It supports byte-level read and write operations, providing flexibility in data manipulation.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes, enhancing data security.
• Page Write Mode: This chip supports page write mode, allowing multiple bytes to be written in a single operation, improving write efficiency.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High endurance enables frequent write/erase cycles without degradation.
• Low power consumption prolongs battery life in portable devices.
• I2C interface simplifies integration with various microcontrollers and systems.
• Small form factor and high density make it suitable for space-constrained applications.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write time compared to some alternative models.
• Vulnerable to electromagnetic interference due to its small size.

Working Principles

The AT24C16AN-10SI-2.7 utilizes EEPROM technology, which employs floating gate transistors to store and retrieve data. When data is written, an electric charge is trapped in the floating gate, altering the transistor's behavior. To erase the data, a higher voltage is applied to remove the charge. The stored data can be accessed by sending appropriate commands through the I2C interface.

Application Field Plans

The AT24C16AN-10SI-2.7 finds applications in various fields, including: 1. Embedded Systems: Used for firmware storage in microcontrollers and system-on-chips. 2. Automotive Electronics: Employed for storing vehicle configuration data and event logs. 3. Industrial Automation: Utilized for parameter storage in programmable logic controllers (PLCs). 4. Consumer Electronics: Found in devices like smart TVs, set-top boxes, and gaming consoles for data storage.

Alternative Models

1. AT24C02: A lower capacity variant with 2 kilobits of memory.
2. AT24C64: A higher capacity variant with 64 kilobits of memory.
3. AT25010A: An alternative model with a different package and pin configuration but similar specifications.

These alternative models provide options based on specific application requirements and memory capacity needs.

In conclusion, the AT24C16AN-10SI-2.7 is an electrically erasable programmable read-only memory chip that offers non-volatile data storage, high endurance, and low power consumption. With its I2C interface and small form factor, it finds applications in various fields, including embedded systems, automotive electronics, industrial automation, and consumer electronics.