AT24C128W-10SI
Product Overview
Category
AT24C128W-10SI belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.
Use
This product is commonly used for storing and retrieving data in electronic devices. It provides non-volatile memory storage, allowing information to be retained even when power is removed.
Characteristics
- Electrically erasable: The AT24C128W-10SI can be erased and reprogrammed electronically, making it convenient for updating or modifying stored data.
- High storage capacity: With a capacity of 128 kilobits (16 kilobytes), this chip offers ample space for data storage.
- Low power consumption: The AT24C128W-10SI is designed to operate with minimal power requirements, making it suitable for battery-powered devices.
- High reliability: This EEPROM chip ensures data integrity and retention over extended periods of time.
Package
The AT24C128W-10SI comes in a small outline integrated circuit (SOIC) package. This package type is widely used due to its compact size and ease of integration into various electronic systems.
Essence
The essence of the AT24C128W-10SI lies in its ability to provide reliable and non-volatile data storage in electronic devices. It offers a high level of flexibility and convenience for applications that require frequent data updates or modifications.
Packaging/Quantity
The AT24C128W-10SI is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly available in quantities of 100 or more.
Specifications
- Memory capacity: 128 kilobits (16 kilobytes)
- Operating voltage: 1.7V to 5.5V
- Operating temperature range: -40°C to +85°C
- Write cycle endurance: 1 million cycles
- Data retention: Up to 100 years
Detailed Pin Configuration
The AT24C128W-10SI has a standard 8-pin configuration:
- A0: Address input pin 0
- A1: Address input pin 1
- A2: Address input pin 2
- GND: Ground
- SDA: Serial data input/output
- SCL: Serial clock input
- WP: Write protect
- VCC: Power supply voltage
Functional Features
- Random access: The AT24C128W-10SI allows for random access to any memory location, enabling efficient data retrieval and modification.
- I2C interface: This chip utilizes the widely adopted I2C (Inter-Integrated Circuit) protocol for communication with other devices, ensuring compatibility and ease of integration.
- Hardware write protection: The WP pin can be used to protect the stored data from accidental overwriting, enhancing data security.
Advantages and Disadvantages
Advantages
- High storage capacity
- Low power consumption
- Reliable data retention
- Easy integration with I2C interface
- Hardware write protection for enhanced data security
Disadvantages
- Limited write cycle endurance (1 million cycles)
- Relatively higher cost compared to other non-volatile memory options
Working Principles
The AT24C128W-10SI operates based on the principle of electrically altering the state of memory cells to store and retrieve data. It uses a combination of transistors and capacitors to represent binary information in the form of electrical charges. The I2C interface facilitates communication between the chip and the controlling device, allowing for data read and write operations.
Detailed Application Field Plans
The AT24C128W-10SI finds applications in various electronic devices and systems, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive: Engine control units, infotainment systems - Industrial automation: Programmable logic controllers, data loggers - Medical devices: Patient monitoring systems, diagnostic equipment - Internet of Things (IoT): Sensor nodes, smart home devices
Detailed and Complete Alternative Models
- AT24C256C-SSHL-T: 256 kilobit EEPROM chip with extended temperature range (-40°C to +125°C).
- AT24C64A-10PU-2.7: 64 kilobit EEPROM chip with low-voltage operation (2.7V to 5.5V) and DIP package.
- AT24CM01-SSHM-T: 1 megabit EEPROM chip with a small footprint and I2C-compatible interface.
These alternative models offer different capacities, operating characteristics, and package options to suit specific application requirements.
Word count: 607 words
기술 솔루션에 AT24C128W-10SI 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of AT24C128W-10SI in technical solutions:
Q: What is the AT24C128W-10SI? A: The AT24C128W-10SI is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 128 kilobits (16 kilobytes).
Q: What are some typical applications for the AT24C128W-10SI? A: The AT24C128W-10SI is commonly used in various electronic devices, such as industrial control systems, automotive electronics, medical equipment, and consumer electronics.
Q: How does the AT24C128W-10SI communicate with other devices? A: The AT24C128W-10SI uses the I2C (Inter-Integrated Circuit) protocol for communication, which allows it to interface with microcontrollers and other I2C-compatible devices.
Q: What is the operating voltage range of the AT24C128W-10SI? A: The AT24C128W-10SI operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of power supply systems.
Q: Can the AT24C128W-10SI be reprogrammed multiple times? A: Yes, the AT24C128W-10SI is electrically erasable and programmable, allowing it to be reprogrammed multiple times during its lifespan.
Q: What is the maximum clock frequency supported by the AT24C128W-10SI? A: The AT24C128W-10SI supports a maximum clock frequency of 1 MHz, which determines the speed at which data can be read from or written to the chip.
Q: Does the AT24C128W-10SI have any built-in security features? A: Yes, the AT24C128W-10SI supports a write protection feature that allows specific memory areas to be locked, preventing accidental or unauthorized modifications.
Q: Can the AT24C128W-10SI operate in extreme temperature conditions? A: Yes, the AT24C128W-10SI is designed to operate within a wide temperature range, typically from -40°C to +85°C, making it suitable for various environments.
Q: How many bytes of data can the AT24C128W-10SI store? A: The AT24C128W-10SI has a storage capacity of 16 kilobytes, which is equivalent to 128 kilobits or 16,384 bytes.
Q: Are there any limitations to consider when using the AT24C128W-10SI? A: One limitation to note is that the AT24C128W-10SI has a limited endurance for write cycles, typically around 1 million cycles. Therefore, care should be taken to avoid excessive writes to prolong its lifespan.