AT24C164-10SI-1.8

1. Product Overview

Category

AT24C164-10SI-1.8 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High density: The AT24C164-10SI-1.8 offers a large storage capacity of 16 kilobits (2 kilobytes).
• Serial interface: It utilizes a two-wire I2C (Inter-Integrated Circuit) bus for communication.
• Low power consumption: The chip operates at a low voltage of 1.8V, making it suitable for battery-powered devices.

Package

The AT24C164-10SI-1.8 comes in a small outline integrated circuit (SOIC) package, which ensures easy integration into electronic circuits.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor, enabling efficient utilization of memory resources in electronic systems.

Packaging/Quantity

The AT24C164-10SI-1.8 is typically packaged in reels or tubes, with each reel containing 2500 units.

2. Specifications

• Memory Size: 16 kilobits (2 kilobytes)
• Operating Voltage: 1.8V
• Interface: I2C (Two-wire)
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

3. Detailed Pin Configuration

The AT24C164-10SI-1.8 has a total of 8 pins, which are assigned specific functions as follows:

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: Power Supply

4. Functional Features

• Random Access: The chip allows random access to any memory location, facilitating efficient data retrieval and storage.
• Byte-Level Read/Write: It supports byte-level read and write operations, enabling flexible data manipulation.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes, enhancing data integrity.
• Self-Timed Programming: The AT24C164-10SI-1.8 automatically manages the timing of write cycles, simplifying the programming process.

5. Advantages and Disadvantages

Advantages

• High storage density for its compact size.
• Low power consumption, making it suitable for battery-powered devices.
• Reliable non-volatile data storage.
• Easy integration into electronic circuits due to the SOIC package.

Disadvantages

• Limited storage capacity compared to other EEPROM chips.
• Slower write cycle time compared to some competing models.

6. Working Principles

The AT24C164-10SI-1.8 utilizes an I2C bus for communication. It operates by sending and receiving data in a serial manner using the SDA (Serial Data) and SCL (Serial Clock) lines. The chip's internal circuitry manages the addressing and data transfer processes, ensuring reliable and accurate storage of information.

7. Detailed Application Field Plans

The AT24C164-10SI-1.8 finds applications in various fields, including: - Embedded systems: Used for storing configuration data, calibration values, and firmware updates. - Automotive electronics: Employed in vehicle control modules for data storage and parameter settings. - Industrial automation: Utilized in programmable logic controllers (PLCs) for storing program code and system parameters.

8. Detailed and Complete Alternative Models

Some alternative models to the AT24C164-10SI-1.8 include: - AT24C02: A lower capacity (256-byte) variant suitable for smaller-scale applications. - AT24C512: A higher capacity (64-kilobyte) variant for more demanding storage requirements. - AT24CM01: A similar chip with a wider operating voltage range (1.7V to 5.5V).

In conclusion, the AT24C164-10SI-1.8 is a compact and reliable Serial EEPROM chip that offers high-density non-volatile data storage. With its low power consumption and easy integration, it finds applications in various electronic devices across different industries.