AT24C08D-CUM-T

Product Overview

Category: Integrated Circuit (IC)

Use: The AT24C08D-CUM-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It is commonly used for non-volatile data storage in various electronic devices.

Characteristics: - Low power consumption - High reliability - Small form factor - Wide operating voltage range - I2C (Inter-Integrated Circuit) interface

Package: The AT24C08D-CUM-T is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC is designed to store and retrieve digital information even when the power supply is disconnected. It offers a convenient and reliable solution for data storage in electronic systems.

Packaging/Quantity: The AT24C08D-CUM-T is typically sold in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer or distributor.

Specifications

Memory Size: 8 kilobits (1024 bytes)
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

Pin Configuration

The AT24C08D-CUM-T has the following pin configuration:

```

| | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |___________| ```

Pin Description: 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 and sequential read modes
Byte and page write modes
Software write protection
Hardware write protection using the WP pin
Acknowledge polling and interrupt on completion of write cycle
Schmitt trigger inputs for noise suppression
Self-timed programming cycle

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High reliability ensures data integrity - Small form factor allows for space-efficient designs - Wide operating voltage range provides flexibility in various applications - I2C interface enables easy integration with microcontrollers

Disadvantages: - Limited storage capacity compared to other memory technologies - Slower write speed compared to some other memory types - Susceptible to electromagnetic interference (EMI) due to its small size

Working Principles

The AT24C08D-CUM-T utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It uses a floating gate transistor structure to store charge, representing binary information.

During write operations, data is transferred serially through the SDA line and stored in the memory cells. Reading data involves sending the appropriate address and receiving the data back from the IC.

Detailed Application Field Plans

The AT24C08D-CUM-T finds applications in various electronic systems, including but not limited to: - Consumer electronics (e.g., TVs, set-top boxes, audio players) - Automotive electronics (e.g., infotainment systems, instrument clusters) - Industrial control systems - Medical devices - Smart meters - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

AT24C01D-CUM-T: 1 kilobit (128 bytes) EEPROM IC
AT24C02D-CUM-T: 2 kilobits (256 bytes) EEPROM IC
AT24C04D-CUM-T: 4 kilobits (512 bytes) EEPROM IC
AT24C16D-CUM-T: 16 kilobits (2048 bytes) EEPROM IC
AT24C32D-CUM-T: 32 kilobits (4096 bytes) EEPROM IC
AT24C64D-CUM-T: 64 kilobits (8192 bytes) EEPROM IC

These alternative models offer different memory sizes to suit specific application requirements.

Word count: 515 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT24C08D-CUM-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT24C08D-CUM-T in technical solutions:

Q: What is AT24C08D-CUM-T? A: AT24C08D-CUM-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has a storage capacity of 8 kilobits (1 kilobyte) and uses I2C (Inter-Integrated Circuit) communication protocol.
Q: What are the typical applications of AT24C08D-CUM-T? A: AT24C08D-CUM-T is commonly used for storing configuration data, calibration values, and other non-volatile information in various electronic devices such as microcontrollers, sensors, and industrial control systems.
Q: How does AT24C08D-CUM-T connect to a microcontroller or other devices? A: AT24C08D-CUM-T connects to a microcontroller or other devices using the I2C bus. It requires two lines - SDA (Serial Data) and SCL (Serial Clock) - for communication.
Q: What is the operating voltage range of AT24C08D-CUM-T? A: The operating voltage range of AT24C08D-CUM-T is typically between 1.7V and 5.5V, making it compatible with a wide range of microcontrollers and other devices.
Q: Can AT24C08D-CUM-T be easily interfaced with Arduino boards? A: Yes, AT24C08D-CUM-T can be easily interfaced with Arduino boards using the Wire library, which provides functions for I2C communication.
Q: How many bytes of data can be stored in AT24C08D-CUM-T? A: AT24C08D-CUM-T has a storage capacity of 8 kilobits, which is equivalent to 1024 bytes. However, some of these bytes are reserved for internal addressing and other purposes, so the usable storage capacity may be slightly less.
Q: Is AT24C08D-CUM-T capable of performing write operations? A: Yes, AT24C08D-CUM-T supports both read and write operations. It allows individual bytes or larger blocks of data to be written to its memory.
Q: What is the maximum frequency at which AT24C08D-CUM-T can operate? A: The maximum operating frequency of AT24C08D-CUM-T is typically 1 MHz, although it can also work at lower frequencies depending on the requirements of the system.
Q: Does AT24C08D-CUM-T have built-in write protection features? A: Yes, AT24C08D-CUM-T provides hardware write protection by using a dedicated pin (WP) that can be connected to a microcontroller's GPIO pin to control write access to the memory.
Q: Can multiple AT24C08D-CUM-T chips be connected together on the same I2C bus? A: Yes, multiple AT24C08D-CUM-T chips can be connected together on the same I2C bus by assigning unique addresses to each chip using the address pins (A0, A1, A2). This allows for expanding the overall storage capacity of the system.