AT24C164-10SI

Product Overview

Category

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

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 memory: The AT24C164-10SI retains stored data even when power is removed.
• High storage capacity: This chip has a capacity of 16 kilobits (2 kilobytes), allowing for ample data storage.
• Serial interface: It utilizes a two-wire serial interface (I2C) for communication with other devices.
• Low power consumption: The AT24C164-10SI operates at low power levels, making it suitable for battery-powered applications.
• Wide operating voltage range: It can function within a voltage range of 1.7V to 5.5V, providing flexibility in different systems.

Package and Quantity

The AT24C164-10SI is available in an SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Capacity: 16 kilobits (2 kilobytes)
• Interface: I2C (Two-wire Serial Interface)
• 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 AT24C164-10SI has a total of 8 pins, which are assigned specific functions:

1. A0: Address Input Bit 0
2. A1: Address Input Bit 1
3. A2: Address Input Bit 2
4. VSS: Ground (0V)
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply Voltage

Functional Features

• Random Access: The AT24C164-10SI allows for 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 integrity.
• Software Control: The chip can be controlled through software commands, allowing for easy integration into various systems.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for ample data storage needs.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides compatibility with different systems.
• Random access and byte-level read/write capabilities enhance data manipulation efficiency.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to some other memory types.

Working Principles

The AT24C164-10SI utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges within a floating gate transistor structure. The stored charges represent binary information, which can be read or modified using appropriate control signals.

During write operations, the data is transferred serially to the chip and programmed into the memory cells. Reading involves retrieving the stored data from the memory cells and transmitting it serially to the requesting device.

Detailed Application Field Plans

The AT24C164-10SI finds applications in various fields, including:

1. Microcontrollers: It can be used for storing configuration data, calibration values, and firmware updates.
2. Computers: The chip can store system parameters, user preferences, and encryption keys.
3. Consumer Electronics: It is suitable for storing user profiles, settings, and usage statistics in devices like smartphones, tablets, and smart TVs.
4. Industrial Automation: The AT24C164-10SI can be utilized for storing sensor calibration data, equipment configurations, and production logs.

Detailed and Complete Alternative Models

1. AT24C02: 2 kilobit (256-byte) capacity, I2C interface.
2. AT24C08: 8 kilobit (1 kilobyte) capacity, I2C interface.
3. AT24C32: 32 kilobit (4 kilobytes) capacity, I2C interface.
4. AT24C128: 128 kilobit (16 kilobytes) capacity, I2C interface.
5. AT24C512: 512 kilobit (64 kilobytes) capacity, I2C interface.

These alternative models offer varying storage capacities to