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AT28BV16-25PI
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AT28BV16-25PI

Product Overview

Category

AT28BV16-25PI 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 density: Offers a large storage capacity.
  • Fast access time: Allows for quick retrieval of stored data.
  • Low power consumption: Operates efficiently with minimal power usage.

Package

AT28BV16-25PI is available in a standard integrated circuit (IC) package.

Essence

The essence of AT28BV16-25PI lies in its ability to provide reliable and persistent storage of digital data.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs.

Specifications

  • Model: AT28BV16-25PI
  • Memory Capacity: 16 Megabits (2 Megabytes)
  • Operating Voltage: 2.7V - 3.6V
  • Access Time: 25 nanoseconds
  • Interface: Parallel
  • Organization: 2M x 8 bits
  • Erase/Write Cycle Endurance: 10,000 cycles
  • Data Retention: 20 years

Detailed Pin Configuration

  1. VCC: Power supply voltage
  2. A0-A20: Address inputs
  3. CE: Chip enable
  4. OE: Output enable
  5. WE: Write enable
  6. I/O0-I/O7: Data input/output lines
  7. RESET: Reset pin
  8. NC: No connection
  9. GND: Ground

Functional Features

  • Random access: Allows direct access to any memory location.
  • Byte-wise programmable: Enables individual byte programming.
  • Sector erase capability: Supports erasing of specific memory sectors.
  • Hardware and software protection: Provides security features to prevent unauthorized access.
  • Automatic sleep mode: Reduces power consumption when not in use.

Advantages

  • Non-volatile nature ensures data integrity even during power outages.
  • High storage capacity allows for storing large amounts of data.
  • Fast access time enables quick retrieval of information.
  • Low power consumption makes it suitable for battery-powered devices.
  • Versatile interface supports easy integration into various electronic systems.

Disadvantages

  • Limited erase/write cycle endurance may require careful management in certain applications.
  • Parallel interface may be less efficient compared to newer serial interfaces.
  • Relatively higher cost compared to some other memory technologies.

Working Principles

AT28BV16-25PI utilizes a combination of floating gate transistors and charge storage mechanisms to store digital data. The stored charge represents the binary state of each memory cell, which can be read or modified through appropriate control signals.

Detailed Application Field Plans

AT28BV16-25PI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Alternative Models

  1. AT28C16-15PU: Similar specifications with a different package type.
  2. AT28HC16-90DM/883: Enhanced temperature range and military-grade specifications.
  3. AT28LV16-20JI: Lower voltage operation and extended temperature range.

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT28BV16-25PI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT28BV16-25PI in technical solutions:

  1. Q: What is the AT28BV16-25PI? A: The AT28BV16-25PI is a 16-megabit (2M x 8) parallel EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit.

  2. Q: What is the operating voltage range for the AT28BV16-25PI? A: The AT28BV16-25PI operates within a voltage range of 2.7V to 5.5V.

  3. Q: What is the maximum clock frequency supported by the AT28BV16-25PI? A: The AT28BV16-25PI supports a maximum clock frequency of 25 MHz.

  4. Q: Can the AT28BV16-25PI be used for storing program code in microcontroller-based systems? A: Yes, the AT28BV16-25PI can be used for storing program code as it provides non-volatile memory storage.

  5. Q: How many write cycles can the AT28BV16-25PI endure? A: The AT28BV16-25PI can endure a minimum of 100,000 write cycles.

  6. Q: Does the AT28BV16-25PI support byte-level read and write operations? A: Yes, the AT28BV16-25PI supports byte-level read and write operations, allowing for efficient data manipulation.

  7. Q: Is the AT28BV16-25PI compatible with standard TTL logic levels? A: Yes, the AT28BV16-25PI is compatible with standard TTL logic levels, making it easy to interface with various microcontrollers and logic circuits.

  8. Q: Can the AT28BV16-25PI operate in harsh environmental conditions? A: Yes, the AT28BV16-25PI is designed to operate in a wide temperature range (-40°C to +85°C) and can withstand industrial environments.

  9. Q: Does the AT28BV16-25PI support hardware data protection features? A: Yes, the AT28BV16-25PI supports hardware data protection features like write protection and block lock protection to prevent accidental data modification.

  10. Q: What package options are available for the AT28BV16-25PI? A: The AT28BV16-25PI is available in various package options, including PDIP (Plastic Dual In-Line Package) and PLCC (Plastic Leaded Chip Carrier).

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the AT28BV16-25PI.