Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
AT49F512-90TI

AT49F512-90TI

Product Overview

Category

AT49F512-90TI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

  • Non-volatile: Retains data even when power is removed.
  • High capacity: 512 kilobits (64 kilobytes) of storage space.
  • Fast access time: Operates at a speed of 90 nanoseconds.
  • Low power consumption: Designed to minimize energy usage.
  • Reliable: Built with robust materials and manufacturing processes.

Package

AT49F512-90TI is available in a compact Thin Small Outline Package (TSOP).

Essence

The essence of AT49F512-90TI lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity and accessibility.

Packaging/Quantity

This product is typically packaged in reels or trays, with each containing a specific quantity of AT49F512-90TI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Memory Capacity: 512 kilobits (64 kilobytes)
  • Access Time: 90 nanoseconds
  • Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Thin Small Outline Package (TSOP)

Detailed Pin Configuration

  1. VCC: Power supply voltage
  2. A0-A15: Address inputs
  3. CE: Chip enable
  4. OE: Output enable
  5. WE: Write enable
  6. I/O0-I/O7: Data input/output lines
  7. RY/BY: Ready/Busy output
  8. RESET: Reset input

Functional Features

  • Random Access: Allows reading and writing of data at any location within the memory.
  • Byte-Wide Operation: Supports individual byte read and write operations.
  • Sector Erase Capability: Enables erasing of specific sectors within the memory.
  • Automatic Write Timing: Simplifies the write operation by automatically managing timing requirements.
  • Data Protection: Provides hardware and software methods to protect stored data from accidental modification.

Advantages

  • Non-volatile nature ensures data retention even during power loss.
  • High storage capacity suitable for various applications.
  • Fast access time allows for quick retrieval of information.
  • Low power consumption prolongs battery life in portable devices.
  • Reliable construction ensures long-term data integrity.

Disadvantages

  • Limited storage capacity compared to other memory technologies.
  • Relatively slower access time compared to some modern memory devices.
  • Higher cost per unit compared to certain alternative memory options.

Working Principles

AT49F512-90TI utilizes Flash memory technology, which is based on the principle of electrically erasable programmable read-only memory (EEPROM). It stores data using a grid of memory cells that can be electrically programmed and erased. The memory cells are organized into sectors, allowing for efficient read, write, and erase operations.

Detailed Application Field Plans

AT49F512-90TI finds application 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 AT49F512-90TI include: - AT45DB642D-TU: 64 megabit (8 megabyte) flash memory with similar characteristics. - SST39SF010A-70-4C-PHE: 1 megabit (128 kilobyte) flash memory with comparable features. - W25Q128JVSIQ: 128 megabit (16 megabyte) flash memory with enhanced performance.

These alternative models can be considered based on specific application requirements and desired specifications.

Word count: 550 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT49F512-90TI v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT49F512-90TI in technical solutions:

  1. Q: What is the AT49F512-90TI? A: The AT49F512-90TI is a 512K (64K x 8) CMOS flash memory device with a 90ns access time.

  2. Q: What are the typical applications of the AT49F512-90TI? A: The AT49F512-90TI is commonly used in embedded systems, consumer electronics, automotive applications, and industrial control systems.

  3. Q: How does the AT49F512-90TI connect to a microcontroller or processor? A: The AT49F512-90TI connects to a microcontroller or processor using a standard parallel interface.

  4. Q: Can the AT49F512-90TI be used for code storage in microcontrollers? A: Yes, the AT49F512-90TI can be used as a code storage solution for microcontrollers that require external program memory.

  5. Q: What is the operating voltage range of the AT49F512-90TI? A: The AT49F512-90TI operates within a voltage range of 4.5V to 5.5V.

  6. Q: Does the AT49F512-90TI support in-system programming (ISP)? A: No, the AT49F512-90TI does not support in-system programming. It requires a separate programming device.

  7. Q: Can the AT49F512-90TI be reprogrammed multiple times? A: Yes, the AT49F512-90TI supports reprogramming and can be erased and reprogrammed multiple times.

  8. Q: What is the endurance of the AT49F512-90TI? A: The AT49F512-90TI has a typical endurance of 10,000 erase/write cycles.

  9. Q: Does the AT49F512-90TI have any security features? A: Yes, the AT49F512-90TI supports software and hardware data protection features to prevent unauthorized access or modification.

  10. Q: Are there any specific precautions to consider when using the AT49F512-90TI? A: It is important to follow the recommended operating conditions, such as voltage levels and temperature ranges, specified in the datasheet for optimal performance and reliability.