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CAT28C16ALI20
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CAT28C16ALI20

Product Overview

Category

CAT28C16ALI20 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 removed.
  • High storage capacity: 16 kilobits (2 kilobytes) of memory.
  • Low power consumption: Operates at low voltage levels.
  • Fast access time: Allows for quick retrieval of stored data.

Package

The CAT28C16ALI20 is available in a standard 20-pin DIP (Dual Inline Package).

Essence

The essence of CAT28C16ALI20 lies in its ability to provide reliable and persistent storage of digital information in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of CAT28C16ALI20 chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Memory Capacity: 16 kilobits (2 kilobytes)
  • Supply Voltage: 2.7V - 5.5V
  • Access Time: 120 ns
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: 100 years (minimum)

Pin Configuration

The CAT28C16ALI20 has a total of 20 pins, each serving a specific function. The detailed pin configuration is as follows:

  1. Chip Enable (CE)
  2. Output Enable (OE)
  3. Write Enable (WE)
  4. Address Inputs (A0-A10)
  5. Data Inputs/Outputs (D0-D7)
  6. VCC (Power Supply)
  7. Ground (GND)

Functional Features

  • Random access: Allows for reading and writing data at any memory location.
  • Byte-wise programming: Enables individual bytes to be programmed without affecting others.
  • Erase capability: Supports full chip erasure or sector-based erasure.
  • Write protection: Provides write protection for specific memory areas.

Advantages and Disadvantages

Advantages

  • Non-volatile nature ensures data retention even during power loss.
  • High storage capacity in a compact package.
  • Low power consumption extends battery life in portable devices.
  • Fast access time allows for efficient data retrieval.

Disadvantages

  • Limited storage capacity compared to other non-volatile memory options.
  • Relatively slower access time compared to volatile memory devices.
  • Higher cost per kilobit compared to some alternative models.

Working Principles

CAT28C16ALI20 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. These charges can be manipulated through appropriate voltage levels, allowing for both programming and erasing of memory cells.

Detailed Application Field Plans

The CAT28C16ALI20 finds applications in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CAT28C16ALI20 include: - AT28C16 by Atmel - M28C16 by STMicroelectronics - 27C16 by Microchip Technology - W27C16 by Winbond Electronics

These alternatives may vary in terms of specifications, pin configuration, and packaging options. It is recommended to refer to the respective datasheets for detailed information on each model.

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技術ソリューションにおける CAT28C16ALI20 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 CAT28C16ALI20 in technical solutions:

  1. Q: What is CAT28C16ALI20? A: CAT28C16ALI20 is a specific type of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip that has a capacity of 16 kilobits.

  2. Q: What are some typical applications of CAT28C16ALI20? A: CAT28C16ALI20 is commonly used in various technical solutions such as embedded systems, microcontrollers, data loggers, industrial automation, and automotive electronics.

  3. Q: How does CAT28C16ALI20 store data? A: CAT28C16ALI20 stores data by using electrically isolated floating-gate transistors, which can be programmed or erased electronically.

  4. Q: What is the operating voltage range for CAT28C16ALI20? A: The operating voltage range for CAT28C16ALI20 is typically between 4.5V and 5.5V.

  5. Q: Can CAT28C16ALI20 be reprogrammed multiple times? A: Yes, CAT28C16ALI20 is an EEPROM, which means it can be reprogrammed multiple times without requiring additional hardware.

  6. Q: What is the access time of CAT28C16ALI20? A: The access time of CAT28C16ALI20 is typically around 120 nanoseconds.

  7. Q: Does CAT28C16ALI20 require any special programming equipment? A: No, CAT28C16ALI20 can be programmed using standard EEPROM programming equipment or through a microcontroller interface.

  8. Q: Can CAT28C16ALI20 operate in extreme temperature conditions? A: Yes, CAT28C16ALI20 is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.

  9. Q: What is the endurance of CAT28C16ALI20? A: CAT28C16ALI20 has a typical endurance of 1 million write/erase cycles, ensuring long-term reliability.

  10. Q: Is CAT28C16ALI20 compatible with other EEPROM chips? A: Yes, CAT28C16ALI20 follows industry-standard pinout and communication protocols, making it compatible with other EEPROM chips for easy integration into existing systems.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for CAT28C16ALI20.