AT24C64A-10PU-1.8

Overview

Product Category

AT24C64A-10PU-1.8 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 AT24C64A-10PU-1.8 has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• I2C interface: It uses the I2C (Inter-Integrated Circuit) protocol for communication.

Package

The AT24C64A-10PU-1.8 comes in a standard 8-pin DIP (Dual In-line Package) format.

Essence

This EEPROM chip allows for reliable and long-term storage of data in electronic devices, ensuring that important information is retained even during power cycles or system shutdowns.

Packaging/Quantity

The AT24C64A-10PU-1.8 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Operating Voltage: 1.7V to 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Pin Configuration

The AT24C64A-10PU-1.8 has the following pin configuration:

```

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| | 1 | A0 Vcc | 8 2 | A1 SDA | 7 3 | A2 SCL | 6 4 | GND WP | 5 |___________| ```

• A0, A1, A2: Address input pins for device addressing.
• Vcc: Power supply voltage.
• SDA: Serial data input/output pin.
• SCL: Serial clock input pin.
• GND: Ground connection.
• WP: Write Protect pin for hardware protection against write operations.

Functional Features

• Random Access: Allows reading and writing of individual bytes within the memory array.
• Byte Write: Supports byte-level write operations.
• Page Write: Enables writing of up to 64 bytes in a single page write operation.
• Sequential Read: Facilitates sequential reading of multiple bytes without requiring repeated address transmissions.
• Software Write Protection: Provides software-controlled write protection for specific memory areas.
• Hardware Write Protection: Offers hardware-based write protection using the WP pin.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life.
• I2C interface allows for easy integration with other devices.
• Reliable and durable EEPROM technology.

Disadvantages

• Limited write endurance compared to other memory technologies.
• Slower write cycle time compared to some other memory types.
• Relatively higher cost per bit compared to certain memory options.

Working Principles

The AT24C64A-10PU-1.8 operates based on the principles of EEPROM technology. It utilizes a floating gate transistor structure that can trap or release electric charge to represent binary data (0s and 1s). The stored data can be read, erased, and reprogrammed by applying specific voltage levels to the memory cells.

Detailed Application Field Plans

The AT24C64A-10PU-1.8 finds applications in various fields, including but not limited to:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and embedded systems.
2. Industrial Automation: Employed for data logging, parameter storage, and system configuration in industrial automation equipment.
3. Consumer Electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and other non-volatile data.
4. Automotive Electronics: Integrated into automotive systems for storing critical data like mileage, fault codes, and calibration values.
5. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

Some alternative models to the AT24C64A-10PU-1.8 include:

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip.
2. AT24C