Xem thông số kỹ thuật để biết chi tiết sản phẩm.
CAT28F020LI90
Product Overview
Category
The CAT28F020LI90 belongs to the category of Flash Memory.
Use
It is primarily used for data storage in electronic devices such as computers, smartphones, and embedded systems.
Characteristics
- Non-volatile memory: Retains data even when power is turned off.
- High storage capacity: The CAT28F020LI90 has a storage capacity of 2 megabits (256 kilobytes).
- Fast access time: Provides quick read and write operations.
- Low power consumption: Optimized for energy efficiency.
- Reliable: Offers high endurance and data retention capabilities.
Package
The CAT28F020LI90 is available in a surface-mount package, which facilitates easy integration onto printed circuit boards (PCBs).
Essence
The essence of the CAT28F020LI90 lies in its ability to store and retrieve digital information reliably and efficiently.
Packaging/Quantity
This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of CAT28F020LI90 units. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Memory Type: Flash
- Capacity: 2 Megabits (256 Kilobytes)
- Supply Voltage: 2.7V - 3.6V
- Access Time: 90 nanoseconds
- Interface: Parallel
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The CAT28F020LI90 features a parallel interface with the following pin configuration:
- VCC: Power supply voltage
- A0-A16: Address inputs
- DQ0-DQ7: Data input/output lines
- CE: Chip enable
- OE: Output enable
- WE: Write enable
- RESET: Reset signal
- WP: Write protect
- VSS: Ground
Functional Features
- High-speed read and write operations
- Sector erase capability for efficient data management
- Built-in error correction codes (ECC) for enhanced reliability
- Low power consumption in standby mode
- Easy integration into existing systems due to standard parallel interface
Advantages and Disadvantages
Advantages
- Large storage capacity
- Fast access time
- Reliable data retention
- Low power consumption
- Easy integration
Disadvantages
- Limited compatibility with certain devices that do not support parallel interfaces
- Relatively higher cost compared to other memory technologies
Working Principles
The CAT28F020LI90 utilizes a floating gate transistor technology to store digital information. It employs a combination of electrical charges to represent binary data, which can be read, written, and erased using specific voltage levels and control signals.
Detailed Application Field Plans
The CAT28F020LI90 finds applications in various fields, including: 1. Computer systems 2. Mobile devices 3. Automotive electronics 4. Industrial automation 5. Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the CAT28F020LI90 include: - AT28C256 - M29F200BB - S25FL256S
These models offer similar functionality and specifications, providing alternatives for different design requirements.
Word count: 436 words
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng CAT28F020LI90 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of CAT28F020LI90 in technical solutions:
Q: What is CAT28F020LI90? A: CAT28F020LI90 is a specific model of flash memory chip manufactured by ON Semiconductor.
Q: What is the capacity of CAT28F020LI90? A: CAT28F020LI90 has a capacity of 2 megabits (256 kilobytes) of non-volatile memory.
Q: What is the operating voltage range for CAT28F020LI90? A: The operating voltage range for CAT28F020LI90 is typically between 4.5V and 5.5V.
Q: What is the access time of CAT28F020LI90? A: The access time of CAT28F020LI90 is typically 90 nanoseconds.
Q: Can CAT28F020LI90 be used as a boot device in embedded systems? A: Yes, CAT28F020LI90 can be used as a boot device due to its non-volatile memory characteristics.
Q: Is CAT28F020LI90 compatible with standard microcontrollers? A: Yes, CAT28F020LI90 is compatible with most standard microcontrollers that support parallel flash memory.
Q: Does CAT28F020LI90 support in-system programming (ISP)? A: No, CAT28F020LI90 does not support in-system programming. It requires a separate programmer for programming.
Q: Can CAT28F020LI90 withstand high temperatures? A: Yes, CAT28F020LI90 is designed to operate reliably at extended temperature ranges, including high temperatures.
Q: What is the typical data retention period of CAT28F020LI90? A: The typical data retention period of CAT28F020LI90 is around 20 years.
Q: Are there any specific precautions to consider when using CAT28F020LI90 in a circuit? A: It is recommended to follow the manufacturer's datasheet and guidelines for proper power supply decoupling, signal integrity, and handling electrostatic discharge (ESD) precautions.
Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the official documentation and datasheet for accurate information.