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CAT28C16AL20
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CAT28C16AL20

Product Overview

Category

The CAT28C16AL20 belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: Retains data even when power is turned off.
  • High storage capacity: The CAT28C16AL20 has a storage capacity of 16 kilobits (2 kilobytes).
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
  • Fast access time: Provides quick access to stored data.
  • Reliable: Offers high endurance and data retention capabilities.
  • Easy integration: Compatible with various microcontrollers and digital systems.

Package

The CAT28C16AL20 is available in a standard 24-pin DIP (Dual Inline Package) format.

Essence

The essence of CAT28C16AL20 lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The CAT28C16AL20 is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

  • Storage Capacity: 16 kilobits (2 kilobytes)
  • Supply Voltage: 4.5V to 5.5V
  • Access Time: 120 ns
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Minimum 200 years

Detailed Pin Configuration

The CAT28C16AL20 has a total of 24 pins, which are assigned specific functions as follows:

  1. Chip Enable (/CE)
  2. Output Enable (/OE)
  3. Write Enable (/WE)
  4. Address Inputs (A0-A10)
  5. Data Inputs/Outputs (DQ0-DQ7)
  6. VCC (Power Supply)
  7. Ground (GND)

Functional Features

  • Random Access: Allows direct access to any memory location.
  • Byte-Writable: Enables individual byte-level read and write operations.
  • Block Erase: Supports erasing of entire memory blocks for efficient data management.
  • Hardware Data Protection: Provides write protection to prevent accidental modification of stored data.
  • Automatic Standby: Enters a low-power standby mode when not in use.

Advantages and Disadvantages

Advantages

  • Non-volatile nature ensures data retention even during power loss.
  • High storage capacity for various applications.
  • Low power consumption extends battery life.
  • Fast access time enables quick data retrieval.
  • Reliable performance with high endurance and data retention capabilities.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • Relatively slower access time compared to volatile memory options.
  • Higher cost per kilobyte compared to some alternatives.

Working Principles

The CAT28C16AL20 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. These charges can be selectively removed or added using specific voltage levels, allowing for both write and erase operations.

Detailed Application Field Plans

The CAT28C16AL20 finds application in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the CAT28C16AL20 include: - CAT28C16A: Similar specifications and features, but with a different package type (e.g., surface mount). - AT28C16: Comparable EEPROM device from a different manufacturer. - 24LC16B: I2C-compatible EEPROM with similar storage capacity.

These alternative models offer similar functionality and can be considered based on specific system requirements.

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技術ソリューションにおける CAT28C16AL20 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 CAT28C16AL20 in technical solutions:

  1. Q: What is CAT28C16AL20? A: CAT28C16AL20 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip.

  2. Q: What is the storage capacity of CAT28C16AL20? A: CAT28C16AL20 has a storage capacity of 16 kilobits, which is equivalent to 2 kilobytes.

  3. Q: What is the operating voltage range for CAT28C16AL20? A: The operating voltage range for CAT28C16AL20 is typically between 4.5V and 5.5V.

  4. Q: Can CAT28C16AL20 be used in automotive applications? A: Yes, CAT28C16AL20 is suitable for automotive applications as it can withstand harsh environmental conditions.

  5. Q: How fast can CAT28C16AL20 read and write data? A: CAT28C16AL20 has a typical access time of 120 nanoseconds for both read and write operations.

  6. Q: Is CAT28C16AL20 compatible with microcontrollers? A: Yes, CAT28C16AL20 is compatible with most microcontrollers that support standard EEPROM interfaces.

  7. Q: Can CAT28C16AL20 retain data without power supply? A: Yes, CAT28C16AL20 has non-volatile memory, meaning it can retain data even when the power supply is disconnected.

  8. Q: Does CAT28C16AL20 support multiple write cycles? A: Yes, CAT28C16AL20 supports a minimum of 1 million write cycles, ensuring durability and reliability.

  9. Q: Can CAT28C16AL20 be used for firmware storage in embedded systems? A: Yes, CAT28C16AL20 is commonly used for storing firmware and configuration data in various embedded systems.

  10. Q: Are there any special considerations for programming CAT28C16AL20? A: Yes, CAT28C16AL20 requires specific programming voltages and timing sequences, so it's important to refer to the datasheet and follow the recommended guidelines during programming.

Please note that these answers are general and may vary depending on the specific application and requirements.