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AT49LV040-90JC
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AT49LV040-90JC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49LV040-90JC is a non-volatile memory IC primarily used for data storage in various electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is turned off. - High capacity: Offers 4 megabits (512 kilobytes) of storage space. - Low power consumption: Operates efficiently, conserving energy. - Fast access time: Provides quick retrieval and storage of data. - Reliable: Ensures data integrity with built-in error correction mechanisms.

Package: The AT49LV040-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence: This IC serves as a reliable and efficient solution for storing critical data in electronic devices.

Packaging/Quantity: The AT49LV040-90JC is typically sold in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Memory Type: Flash
  • Memory Size: 4 Megabits (512 Kilobytes)
  • Access Time: 90 nanoseconds
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT49LV040-90JC features a 32-pin PLCC package with the following pin configuration:

  1. VCC (Power Supply)
  2. A16-A0 (Address Inputs)
  3. CE# (Chip Enable)
  4. OE# (Output Enable)
  5. WE# (Write Enable)
  6. RESET# (Reset)
  7. BYTE# (Byte/Word Organization)
  8. NC (No Connection)
  9. DQ0-DQ7 (Data Inputs/Outputs)
  10. VSS (Ground)

... (Pin 11 to Pin 32)

Functional Features

The AT49LV040-90JC offers the following functional features:

  1. Non-volatile Storage: Retains data even when power is disconnected.
  2. Fast Access Time: Allows for quick retrieval and storage of data.
  3. Low Power Consumption: Operates efficiently, conserving energy.
  4. Error Correction Mechanisms: Ensures data integrity through built-in error correction techniques.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data persistence. - Fast access time enables efficient data retrieval. - Low power consumption prolongs battery life in portable devices. - Error correction mechanisms enhance data reliability.

Disadvantages: - Limited storage capacity compared to newer memory technologies. - Relatively slower access time compared to some modern memory ICs.

Working Principles

The AT49LV040-90JC utilizes flash memory technology to store and retrieve data. It employs a combination of electronic circuits and floating gate transistors to trap and release electric charge, representing binary data. The stored data remains intact even when power is removed, making it suitable for long-term data storage applications.

Detailed Application Field Plans

The AT49LV040-90JC finds application in various electronic devices that require non-volatile memory for data storage. Some common application fields include: - Consumer electronics (e.g., digital cameras, MP3 players) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., measurement devices, control systems) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

  • AT49LV040-70JC
  • AT49LV040-15JC
  • AT49LV040-12JC
  • AT49LV040-10JC

These alternative models offer similar functionality and characteristics to the AT49LV040-90JC, but with different access times or temperature ranges. It is recommended to choose the model that best suits the specific requirements of the application.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT49LV040-90JC in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT49LV040-90JC in technical solutions:

  1. Q: What is the AT49LV040-90JC? A: The AT49LV040-90JC is a 4-megabit (512K x 8) CMOS flash memory chip manufactured by Atmel.

  2. Q: What is the operating voltage range for the AT49LV040-90JC? A: The AT49LV040-90JC operates within a voltage range of 2.7V to 3.6V.

  3. Q: What is the maximum clock frequency supported by the AT49LV040-90JC? A: The AT49LV040-90JC supports a maximum clock frequency of 90 MHz.

  4. Q: Can the AT49LV040-90JC be used as a boot device in embedded systems? A: Yes, the AT49LV040-90JC can be used as a boot device due to its fast access times and low power consumption.

  5. Q: What is the typical endurance of the AT49LV040-90JC? A: The AT49LV040-90JC has a typical endurance of 100,000 program/erase cycles.

  6. Q: Does the AT49LV040-90JC support sector erase operations? A: Yes, the AT49LV040-90JC supports sector erase operations, allowing specific sectors to be erased instead of the entire chip.

  7. Q: Can the AT49LV040-90JC be operated in a wide temperature range? A: Yes, the AT49LV040-90JC is designed to operate in a wide temperature range from -40°C to +85°C.

  8. Q: What is the typical data retention period of the AT49LV040-90JC? A: The AT49LV040-90JC has a typical data retention period of 20 years.

  9. Q: Does the AT49LV040-90JC support software and hardware data protection features? A: Yes, the AT49LV040-90JC supports both software and hardware data protection features to prevent unauthorized access or modification.

  10. Q: Can the AT49LV040-90JC be used in battery-powered devices? A: Yes, the AT49LV040-90JC is suitable for battery-powered devices due to its low power consumption and standby current.