CAT28C256GI15
Product Overview
Category: Integrated Circuit (IC)
Use: Non-volatile memory storage
Characteristics: - High-speed performance - Low power consumption - Reliable data retention - Easy integration into various electronic devices
Package: 28-pin DIP (Dual In-line Package)
Essence: The CAT28C256GI15 is a high-performance non-volatile memory IC that provides reliable and fast data storage for electronic devices.
Packaging/Quantity: The CAT28C256GI15 is typically packaged in tubes or trays, with quantities varying based on customer requirements.
Specifications
The CAT28C256GI15 has the following specifications:
- Memory Capacity: 256 kilobits (32 kilobytes)
- Organization: 32K x 8 bits
- Supply Voltage: 2.7V to 5.5V
- Access Time: 150 ns
- Standby Current: 100 µA (max)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The CAT28C256GI15 has a 28-pin configuration as follows:
- A16
- A15
- A12
- A7
- A6
- A5
- A4
- A3
- A2
- A1
- A0
- VSS (Ground)
- DQ0
- DQ1
- DQ2
- DQ3
- DQ4
- DQ5
- DQ6
- DQ7
- WE (Write Enable)
- OE (Output Enable)
- CE (Chip Enable)
- NC (No Connection)
- VCC (Power Supply)
- A8
- A9
- A11
Functional Features
- High-speed read and write operations
- Low power consumption during standby mode
- Automatic page write operation for efficient data storage
- Built-in write protection mechanism to prevent accidental data modification
- Data retention for a minimum of 100 years
Advantages and Disadvantages
Advantages: - Fast access time allows for quick data retrieval - Low power consumption prolongs battery life in portable devices - Reliable data retention ensures long-term storage integrity - Easy integration into various electronic devices due to standard package and pin configuration
Disadvantages: - Limited memory capacity compared to newer ICs - Relatively slower write speed compared to some modern alternatives
Working Principles
The CAT28C256GI15 utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve data. When powered on, the IC enables read and write operations by decoding the address inputs and control signals. The data is stored in non-volatile memory cells, which retain their state even when power is removed.
Detailed Application Field Plans
The CAT28C256GI15 can be used in various applications, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics - Medical devices
Detailed and Complete Alternative Models
Some alternative models to the CAT28C256GI15 include: - AT28C256-15PU (Atmel) - M28C256B-15 (STMicroelectronics) - W27C256-45Z (Winbond Electronics)
These alternative models offer similar functionality and specifications, providing options for different design requirements.
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技術ソリューションにおける CAT28C256GI15 の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of CAT28C256GI15 in technical solutions:
Q: What is CAT28C256GI15? A: CAT28C256GI15 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by ON Semiconductor.
Q: What is the capacity of CAT28C256GI15? A: The CAT28C256GI15 has a capacity of 256 kilobits, which is equivalent to 32 kilobytes.
Q: What is the operating voltage range for CAT28C256GI15? A: The operating voltage range for CAT28C256GI15 is typically between 4.5V and 5.5V.
Q: Can CAT28C256GI15 be used in automotive applications? A: Yes, CAT28C256GI15 is suitable for automotive applications as it meets the necessary requirements for temperature range and reliability.
Q: How fast can CAT28C256GI15 perform read and write operations? A: CAT28C256GI15 has a typical access time of 150 nanoseconds for read operations and 200 microseconds for write operations.
Q: Does CAT28C256GI15 support multiple write cycles? A: Yes, CAT28C256GI15 supports a minimum of 1 million write cycles, making it durable for various applications.
Q: Can CAT28C256GI15 retain data without power supply? A: Yes, CAT28C256GI15 has a data retention period of at least 100 years, ensuring data integrity even without power.
Q: Is CAT28C256GI15 compatible with standard microcontrollers? A: Yes, CAT28C256GI15 uses a standard parallel interface and is compatible with most microcontrollers.
Q: Can CAT28C256GI15 be used for firmware storage in embedded systems? A: Absolutely, CAT28C256GI15 is commonly used for storing firmware, configuration data, and other non-volatile information in embedded systems.
Q: Are there any special considerations for programming CAT28C256GI15? A: CAT28C256GI15 requires a specific programming voltage and timing sequence, so it's important to follow the datasheet guidelines and use a suitable programmer.
Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult technical documentation for accurate information.