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AT27BV1024-12JI
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AT27BV1024-12JI

Product Overview

Category

The AT27BV1024-12JI belongs to the category of non-volatile memory integrated circuits.

Use

It is used for storing data in electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

  • Non-volatile: Retains stored data even when power is removed
  • High-speed access: 120ns access time
  • Low power consumption
  • Wide operating voltage range
  • Small form factor

Package

The AT27BV1024-12JI is typically available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of the AT27BV1024-12JI lies in its ability to provide reliable, non-volatile data storage in a compact and efficient manner.

Packaging/Quantity

It is commonly packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

  • Memory Size: 1 Megabit (128K x 8)
  • Access Time: 120ns
  • Operating Voltage: 2.7V - 3.6V
  • Standby Current: 100μA (max)
  • Operating Temperature: -40°C to 85°C
  • Package Type: 32-pin PLCC

Detailed Pin Configuration

The detailed pin configuration of the AT27BV1024-12JI is as follows: 1. A0-A16: Address Inputs 2. CE: Chip Enable 3. OE: Output Enable 4. WE: Write Enable 5. I/O0-I/O7: Data Input/Output 6. VCC: Power Supply 7. GND: Ground

Functional Features

The AT27BV1024-12JI offers the following functional features: - Byte-wide data access - Easy interfacing with microcontrollers and other digital systems - Low power consumption in standby mode - High-speed data access

Advantages and Disadvantages

Advantages

  • Non-volatile memory
  • Fast access time
  • Low power consumption
  • Wide operating voltage range

Disadvantages

  • Limited storage capacity compared to newer memory technologies
  • Relatively higher cost per bit compared to larger capacity memories

Working Principles

The AT27BV1024-12JI utilizes floating gate technology to store data in a non-volatile manner. When data is written to the memory, charge is trapped in the floating gate, preserving the data even when the power is removed. During read operations, the stored charge is sensed to retrieve the stored data.

Detailed Application Field Plans

The AT27BV1024-12JI is well-suited for use in various applications including: - Microcontroller-based systems - Embedded systems - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the AT27BV1024-12JI include: - AT28C64B-15PU: 64K (8K x 8) Parallel EEPROM - W27C512-45Z: 512K (64K x 8) CMOS EPROM - M29F800DB-70N6E: 8Mbit (1M x 8) NAND Flash Memory

In conclusion, the AT27BV1024-12JI is a versatile non-volatile memory IC that offers fast access times, low power consumption, and wide operating voltage range, making it suitable for a variety of electronic applications.

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技術ソリューションにおける AT27BV1024-12JI 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。

  1. What is the AT27BV1024-12JI?

    • The AT27BV1024-12JI is a 1-megabit (128K x 8) electrically erasable and programmable read-only memory (EEPROM) with a 120ns access time.

  2. What are the typical applications of the AT27BV1024-12JI?

    • The AT27BV1024-12JI is commonly used in embedded systems, industrial control systems, automotive electronics, and other applications requiring non-volatile memory storage.

  3. What is the operating voltage range for the AT27BV1024-12JI?

    • The AT27BV1024-12JI operates within a voltage range of 4.5V to 5.5V.

  4. How is data written to the AT27BV1024-12JI?

    • Data is written to the AT27BV1024-12JI using a standard EEPROM programming algorithm, typically involving a combination of address and data inputs along with specific timing requirements.

  5. Can the AT27BV1024-12JI be reprogrammed?

    • No, the AT27BV1024-12JI is a one-time programmable (OTP) device and cannot be reprogrammed after initial programming.

  6. What is the endurance of the AT27BV1024-12JI?

    • The AT27BV1024-12JI has a typical endurance of at least 100,000 erase/write cycles per sector.

  7. What is the data retention period for the AT27BV1024-12JI?

    • The AT27BV1024-12JI has a minimum data retention period of 10 years at 25°C.

  8. Does the AT27BV1024-12JI require special handling during assembly or operation?

    • The AT27BV1024-12JI should be handled according to standard ESD (electrostatic discharge) precautions to prevent damage during assembly and operation.

  9. What are the temperature specifications for the AT27BV1024-12JI?

    • The AT27BV1024-12JI is specified to operate over a temperature range of -40°C to 85°C.

  10. Is there a recommended footprint or layout for the AT27BV1024-12JI on a PCB?

    • Yes, the manufacturer provides recommended PCB layout guidelines in the datasheet to ensure proper electrical performance and reliability.