ON Semiconductor
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CAT28F001L-90B
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CAT28F001L-90B

Product Overview

Category

The CAT28F001L-90B 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: The CAT28F001L-90B retains stored data even when power is removed.
  • High capacity: It has a storage capacity of 1 megabit (128 kilobytes).
  • Fast access time: The device offers a fast access time of 90 nanoseconds.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The CAT28F001L-90B is available in a standard plastic package, which provides protection and facilitates easy integration into electronic circuits.

Essence

The essence of the CAT28F001L-90B lies in its ability to reliably store and retrieve digital information in a compact and efficient manner.

Packaging/Quantity

The device is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of CAT28F001L-90B chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Storage Capacity: 1 Megabit (128 Kilobytes)
  • Access Time: 90 Nanoseconds
  • Supply Voltage: 5 Volts
  • Operating Temperature Range: -40°C to +85°C
  • Interface: Parallel

Detailed Pin Configuration

The CAT28F001L-90B features a standard pin configuration with the following pins:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. A0-A16: Address inputs
  4. DQ0-DQ7: Data inputs/outputs
  5. CE: Chip enable
  6. OE: Output enable
  7. WE: Write enable
  8. RP: Reset/programming voltage
  9. WP: Write protect
  10. RY/BY: Ready/busy output

Functional Features

  • High-speed read and write operations
  • Sector erase capability for efficient memory management
  • Built-in error correction code (ECC) for data integrity
  • Low power consumption in standby mode
  • Easy integration into existing electronic systems

Advantages and Disadvantages

Advantages

  • Non-volatile nature ensures data retention even during power loss
  • Fast access time allows for quick retrieval of stored information
  • High storage capacity accommodates a large amount of digital data
  • Low power consumption makes it suitable for battery-powered devices

Disadvantages

  • Limited rewrite cycles compared to other types of memory
  • Relatively higher cost per unit compared to some alternative models

Working Principles

The CAT28F001L-90B utilizes flash memory technology, which is based on the principle of trapping electrical charges within floating gate transistors. These trapped charges represent binary data (0s and 1s), which can be read or written by applying appropriate voltages to the memory cells.

Detailed Application Field Plans

The CAT28F001L-90B finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

  • CAT28F001N-12B: Similar specifications with a lower access time of 12 nanoseconds.
  • CAT28F001T-15B: Similar specifications with a lower supply voltage of 3.3 volts.
  • CAT28F001W-20B: Similar specifications with a higher storage capacity of 2 megabits (256 kilobytes).

These alternative models offer different performance characteristics and may be chosen based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CAT28F001L-90B v technických řešeních

Sure! Here are 10 common questions and answers related to the application of CAT28F001L-90B in technical solutions:

  1. Q: What is CAT28F001L-90B? A: CAT28F001L-90B is a specific model of flash memory chip manufactured by Catalyst Semiconductor. It has a capacity of 1 megabit (128 kilobytes) and operates at a speed of 90 nanoseconds.

  2. Q: What are the typical applications of CAT28F001L-90B? A: CAT28F001L-90B is commonly used in various embedded systems, such as microcontrollers, industrial control systems, automotive electronics, and consumer electronics devices.

  3. Q: How does CAT28F001L-90B connect to a microcontroller or other devices? A: CAT28F001L-90B uses a standard parallel interface, typically connected to the address bus, data bus, and control signals of the microcontroller or other devices.

  4. Q: Can CAT28F001L-90B be used for code storage in microcontrollers? A: Yes, CAT28F001L-90B can be used for storing program code in microcontrollers. It provides non-volatile storage, allowing the code to be retained even when power is removed.

  5. Q: Is CAT28F001L-90B suitable for data storage as well? A: Yes, CAT28F001L-90B can also be used for storing data in addition to code. It can be used as a general-purpose non-volatile memory for storing variables, configuration settings, or other data.

  6. Q: What is the operating voltage range of CAT28F001L-90B? A: CAT28F001L-90B operates within a voltage range of 4.5V to 5.5V, making it compatible with most standard microcontrollers and other digital systems.

  7. Q: Can CAT28F001L-90B be easily replaced or upgraded in a system? A: Yes, CAT28F001L-90B can be easily replaced or upgraded in a system. It has a standard pinout and package, allowing for straightforward replacement or upgrade without significant changes to the circuitry.

  8. Q: Does CAT28F001L-90B support hardware or software write protection? A: Yes, CAT28F001L-90B supports both hardware and software write protection mechanisms. This allows for protecting the stored data from accidental or unauthorized modifications.

  9. Q: What is the typical lifespan or endurance of CAT28F001L-90B? A: CAT28F001L-90B has a typical endurance of 100,000 write/erase cycles. This means that the memory cells can be reliably programmed and erased up to 100,000 times before potential degradation.

  10. Q: Are there any specific precautions or considerations when using CAT28F001L-90B? A: It is important to handle CAT28F001L-90B properly to avoid electrostatic discharge (ESD) damage. Additionally, care should be taken to ensure proper voltage levels and timing requirements are met during programming and erasing operations.

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