Microchip Technology
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
AT49BV802A-70CI
Lihat Detail Lembar Data

AT49BV802A-70CI

Product Overview

Category

AT49BV802A-70CI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

  • Non-volatile: The AT49BV802A-70CI retains stored data even when power is removed.
  • High capacity: It has a storage capacity of 8 megabits (1 megabyte).
  • Fast access time: The device offers a fast access time of 70 nanoseconds.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV802A-70CI is available in a compact plastic package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49BV802A-70CI is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Storage Capacity: 8 Megabits (1 Megabyte)
  • Access Time: 70 Nanoseconds
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Interface: Parallel

Detailed Pin Configuration

The AT49BV802A-70CI has a total of 32 pins. The pin configuration is as follows:

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. A8
  10. A9
  11. A10
  12. A11
  13. A12
  14. A13
  15. A14
  16. A15
  17. A16
  18. A17
  19. A18
  20. A19
  21. A20
  22. BYTE#
  23. WE#
  24. OE#
  25. CE#
  26. RESET#
  27. VCC
  28. GND
  29. NC
  30. NC
  31. NC
  32. NC

Functional Features

  • Byte-wide and word-wide operations
  • Automatic sleep mode to conserve power
  • Hardware and software data protection mechanisms
  • Erase and program capability
  • Sector erase capability for efficient memory management

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • 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.

Disadvantages

  • Limited write endurance compared to other types of memory.
  • Relatively higher cost per bit compared to some alternative memory technologies.

Working Principles

The AT49BV802A-70CI is based on Flash memory technology. It utilizes a grid of floating-gate transistors to store data. The stored charge in the floating gate determines the logic state of each memory cell. To read or write data, specific voltage levels are applied to the appropriate pins, allowing for data transfer between the device and the host system.

Detailed Application Field Plans

The AT49BV802A-70CI 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

Some alternative models that offer similar functionality to the AT49BV802A-70CI include: - AT49BV8011A-70CI - AT49BV802AT-70CI - AT49BV802A-90CI - AT49BV802A-120CI

These alternative models may have variations in specifications, such as access time or storage capacity, to cater to different application requirements.

Word count: 529 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan AT49BV802A-70CI dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of AT49BV802A-70CI in technical solutions:

  1. Q: What is the AT49BV802A-70CI? A: The AT49BV802A-70CI is a 8-megabit (1M x 8) CMOS flash memory device.

  2. Q: What is the operating voltage range for the AT49BV802A-70CI? A: The AT49BV802A-70CI operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the AT49BV802A-70CI? A: The AT49BV802A-70CI supports a maximum clock frequency of 70 MHz.

  4. Q: Can the AT49BV802A-70CI be used as a boot device? A: Yes, the AT49BV802A-70CI can be used as a boot device due to its fast access time and low power consumption.

  5. Q: What is the typical programming time for the AT49BV802A-70CI? A: The typical programming time for the AT49BV802A-70CI is around 10 microseconds per byte.

  6. Q: Does the AT49BV802A-70CI support sector erase operations? A: Yes, the AT49BV802A-70CI supports sector erase operations, allowing for efficient data erasure.

  7. Q: What is the endurance rating of the AT49BV802A-70CI? A: The AT49BV802A-70CI has an endurance rating of at least 100,000 program/erase cycles per sector.

  8. Q: Can the AT49BV802A-70CI operate in industrial temperature ranges? A: Yes, the AT49BV802A-70CI is designed to operate within an industrial temperature range of -40°C to +85°C.

  9. Q: Does the AT49BV802A-70CI support hardware data protection features? A: Yes, the AT49BV802A-70CI supports hardware data protection features such as a program/erase lockout during power transitions.

  10. Q: What package options are available for the AT49BV802A-70CI? A: The AT49BV802A-70CI is available in various package options including 32-lead TSOP and 48-ball TFBGA.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.