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AT49BV1604A-70TI

AT49BV1604A-70TI

Product Overview

Category

AT49BV1604A-70TI 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 AT49BV1604A-70TI retains data even when power is removed.
  • High capacity: It has a storage capacity of 16 megabits (2 megabytes).
  • 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 AT49BV1604A-70TI comes in a compact Thin Small Outline Package (TSOP) form factor.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49BV1604A-70TI is typically packaged in reels and is available in large quantities for industrial applications.

Specifications

  • Memory Type: Flash
  • Organization: 2M x 8 bits
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: 20 years
  • Erase/Program Cycles: 10,000 cycles

Pin Configuration

The AT49BV1604A-70TI 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. CE#
  18. OE#
  19. WE#
  20. RESET#
  21. BYTE#
  22. VCC
  23. DQ0
  24. DQ1
  25. DQ2
  26. DQ3
  27. DQ4
  28. DQ5
  29. DQ6
  30. DQ7
  31. VSS
  32. NC

Functional Features

  • Fast Read and Write Operations: The AT49BV1604A-70TI offers high-speed read and write operations, allowing for efficient data access.
  • Sector Erase Capability: It supports sector erase operations, enabling selective erasure of specific memory sectors.
  • Hardware Data Protection: The device includes hardware protection features to prevent accidental writes or erasures.
  • Low Power Consumption: The AT49BV1604A-70TI operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data retention even during power loss.
  • High capacity allows for storing large amounts of data.
  • Fast access time enables quick retrieval of information.
  • Low power consumption prolongs battery life in portable devices.

Disadvantages

  • Limited erase/program cycles may affect the lifespan of the device.
  • Higher cost compared to other types of memory technologies.
  • Relatively larger physical size compared to newer memory technologies.

Working Principles

The AT49BV1604A-70TI utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, an electrical charge is applied to the memory cell, altering its state. This altered state represents the stored data. Reading the data involves detecting the state of each memory cell.

Detailed Application Field Plans

The AT49BV1604A-70TI 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

  1. AT49BV1604T-70TU: Similar specifications with a different package type (TSOP II).
  2. AT49BV1604B-70TU: Similar specifications with a different organization (1M x 16 bits).
  3. AT49BV1604A-90TI: Similar specifications with a higher access time (90 nanoseconds).

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

In conclusion, the AT49BV1604A-70TI is a non-volatile memory device that provides high-capacity storage with fast access times. It offers advantages such as non-volatility, high capacity, and low power consumption. However, it has limitations in terms of erase/program cycles and physical size. The device finds applications in various electronic systems and has alternative models available for specific needs.

技術ソリューションにおける AT49BV1604A-70TI 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 AT49BV1604A-70TI in technical solutions:

  1. Q: What is the AT49BV1604A-70TI? A: The AT49BV1604A-70TI is a 16-megabit (2M x 8/1M x 16) CMOS flash memory device.

  2. Q: What are the key features of the AT49BV1604A-70TI? A: Some key features include a 70ns access time, low power consumption, sector erase capability, and compatibility with various microcontrollers.

  3. Q: How can I interface the AT49BV1604A-70TI with a microcontroller? A: The AT49BV1604A-70TI uses a standard parallel interface, making it compatible with most microcontrollers. You can connect it using address, data, and control lines.

  4. Q: Can I use the AT49BV1604A-70TI as a storage solution for my embedded system? A: Yes, the AT49BV1604A-70TI can be used as a non-volatile storage solution for storing program code, configuration data, or other information in an embedded system.

  5. Q: Does the AT49BV1604A-70TI support in-system programming (ISP)? A: No, the AT49BV1604A-70TI does not support in-system programming. It requires a separate programmer device to write data into the memory.

  6. Q: What is the maximum operating frequency of the AT49BV1604A-70TI? A: The AT49BV1604A-70TI can operate at frequencies up to 70MHz, allowing for fast data transfer rates.

  7. Q: Can I use the AT49BV1604A-70TI in industrial applications? A: Yes, the AT49BV1604A-70TI is designed to operate reliably in industrial environments and can withstand extended temperature ranges.

  8. Q: Does the AT49BV1604A-70TI support hardware data protection? A: Yes, the AT49BV1604A-70TI provides hardware data protection features like a write protect pin and a software-controlled block lock/unlock mechanism.

  9. Q: What is the typical power consumption of the AT49BV1604A-70TI? A: The AT49BV1604A-70TI has low power consumption, typically drawing around 20mA during active read or program operations.

  10. Q: Can I use multiple AT49BV1604A-70TI devices in parallel for increased storage capacity? A: Yes, you can connect multiple AT49BV1604A-70TI devices in parallel to increase the overall storage capacity of your system.