AT24C64-10TC-1.8

Product Overview

Category

AT24C64-10TC-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 AT24C64-10TC-1.8 has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• I2C interface: The chip communicates using the I2C protocol.

Package

The AT24C64-10TC-1.8 is available in a small Thin Small Outline Package (TSOP) with 8 pins.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices, ensuring that important information is retained even during power interruptions or system shutdowns.

Packaging/Quantity

The AT24C64-10TC-1.8 is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT24C64-10TC-1.8 has the following pin configuration:

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

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Byte-Level Read and Write: Enables individual byte-level access for efficient data manipulation.
• Page Write: Supports writing multiple bytes in a single operation, enhancing write speed.
• Software Write Protection: Provides the option to protect specific memory areas from being overwritten.
• Hardware Write Protection: Allows the entire memory array to be write-protected 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 extends battery life.
• I2C interface enables easy integration with other devices.
• Wide operating voltage range allows compatibility with different systems.

Disadvantages

• Limited write cycle endurance may restrict certain high-frequency data update scenarios.
• Relatively slower write speed compared to other memory technologies.
• Requires additional circuitry for proper interfacing and control.

Working Principles

The AT24C64-10TC-1.8 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. This stored charge can be read by applying appropriate voltages to the memory cells. The I2C interface facilitates communication between the chip and the controlling device, allowing data transfer and memory operations.

Detailed Application Field Plans

The AT24C64-10TC-1.8 finds application in various fields, including:

1. Microcontrollers: Used for storing program code and configuration data.
2. Computers: Employed in BIOS chips and other non-volatile memory requirements.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for data storage purposes.
4. Automotive: Utilized in electronic control units (ECUs) for storing calibration data and vehicle-specific settings.
5. Industrial Automation: Applied in programmable logic controllers (PLCs) and industrial control systems for data storage and parameter retention.

Detailed and Complete Alternative Models

• AT24C01A: 1 kilobit (128 bytes) capacity EEPROM chip.
• AT24C256C: 256 kilobits (32 kilobytes) capacity EEPROM chip.
• AT24CM02: 2 megabits (256 kilobytes) capacity EEPROM chip.
• AT25010A: 1 kilobit (128 bytes) capacity SPI EEPROM chip.

These alternative models offer varying capacities and interface options to suit different application requirements.

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