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AT49BV002NT-12TC

AT49BV002NT-12TC

Product Overview

Category

AT49BV002NT-12TC 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 AT49BV002NT-12TC retains stored data even when power is removed.
  • High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
  • Fast access time: The AT49BV002NT-12TC offers a fast access time of 120 nanoseconds.
  • Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV002NT-12TC is available in a surface-mount TSOP package.

Essence

This product is an essential component for data storage and retrieval in various electronic applications.

Packaging/Quantity

The AT49BV002NT-12TC is typically packaged in reels containing a specific quantity of devices, such as 250 or 500 units per reel.

Specifications

  • Memory Capacity: 2 Megabits (256 Kilobytes)
  • Access Time: 120 Nanoseconds
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: TSOP

Detailed Pin Configuration

The AT49BV002NT-12TC has a total of 32 pins. The pin configuration is as follows:

  1. A16
  2. A14
  3. A12
  4. A7
  5. A6
  6. A5
  7. A4
  8. A3
  9. A2
  10. A1
  11. A0
  12. VCC
  13. OE#
  14. CE#
  15. WE#
  16. BYTE#
  17. I/O0
  18. I/O1
  19. I/O2
  20. I/O3
  21. I/O4
  22. I/O5
  23. I/O6
  24. I/O7
  25. NC
  26. GND
  27. A8
  28. A9
  29. A11
  30. A13
  31. A15
  32. RP#

Functional Features

  • Byte-wide and word-wide operations: The AT49BV002NT-12TC supports both byte and word-level read and write operations.
  • Erase capability: This device allows for sector or chip erase operations, enabling efficient data management.
  • Automatic sleep mode: It features an automatic sleep mode to conserve power when not in use.
  • Hardware and software protection: The AT49BV002NT-12TC provides various protection mechanisms to prevent unauthorized access or accidental modification of stored data.

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High storage capacity suitable for a wide range of applications.
  • Fast access time enables quick data retrieval.
  • Low power consumption extends battery life in portable devices.

Disadvantages

  • Limited endurance: The AT49BV002NT-12TC has a finite number of erase/write cycles before it may become unreliable.
  • Relatively higher cost compared to other types of memory technologies.

Working Principles

The AT49BV002NT-12TC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written, charges are trapped in the floating gates, representing the stored information. During read operations, the charge levels in the floating gates are detected to retrieve the stored data.

Detailed Application Field Plans

The AT49BV002NT-12TC 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. AT49BV001NT-12TC: 1 Megabit (128 Kilobytes) capacity, similar specifications.
  2. AT49BV004NT-12TC: 4 Megabit (512 Kilobytes) capacity, similar specifications.
  3. AT49BV008NT-12TC: 8 Megabit (1 Megabyte) capacity, similar specifications.

These alternative models offer different storage capacities while maintaining similar characteristics and functionality to the AT49BV002NT-12TC.

Word count: 552 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT49BV002NT-12TC in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT49BV002NT-12TC in technical solutions:

  1. Q: What is the AT49BV002NT-12TC? A: The AT49BV002NT-12TC is a 2-megabit (256K x 8) CMOS flash memory device with a 12ns access time.

  2. Q: What are the typical applications for the AT49BV002NT-12TC? A: The AT49BV002NT-12TC is commonly used in various embedded systems, consumer electronics, automotive applications, and industrial control systems.

  3. Q: What is the operating voltage range of the AT49BV002NT-12TC? A: The AT49BV002NT-12TC operates within a voltage range of 2.7V to 3.6V.

  4. Q: How does the AT49BV002NT-12TC connect to a microcontroller or other devices? A: The AT49BV002NT-12TC uses a standard parallel interface, typically connected to the address bus, data bus, and control signals of the microcontroller or other devices.

  5. Q: Can the AT49BV002NT-12TC be reprogrammed? A: Yes, the AT49BV002NT-12TC supports in-system programming (ISP), allowing it to be reprogrammed while connected to the target system.

  6. Q: What is the endurance of the AT49BV002NT-12TC? A: The AT49BV002NT-12TC has a minimum endurance of 100,000 program/erase cycles per sector.

  7. Q: Does the AT49BV002NT-12TC require any external power supply sequencing? A: No, the AT49BV002NT-12TC does not require any specific power supply sequencing.

  8. Q: What is the temperature range for the AT49BV002NT-12TC? A: The AT49BV002NT-12TC operates within a temperature range of -40°C to +85°C.

  9. Q: Can the AT49BV002NT-12TC operate in low-power modes? A: Yes, the AT49BV002NT-12TC supports various low-power modes to minimize power consumption during idle or standby periods.

  10. Q: Are there any specific precautions to consider when using the AT49BV002NT-12TC? A: It is recommended to follow the guidelines provided in the datasheet, such as proper decoupling and grounding techniques, to ensure reliable operation of the AT49BV002NT-12TC in your specific application.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the AT49BV002NT-12TC in your technical solution.