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AT45DB041B-CI-2.5

AT45DB041B-CI-2.5

Product Overview

Category

AT45DB041B-CI-2.5 belongs to the category of Serial DataFlash® Memory.

Use

This product is primarily used for data storage and retrieval in various electronic devices.

Characteristics

  • High-speed data transfer
  • Low power consumption
  • Non-volatile memory
  • Wide operating voltage range
  • Small form factor

Package

AT45DB041B-CI-2.5 is available in a compact 8-pin package.

Essence

The essence of AT45DB041B-CI-2.5 lies in its ability to provide reliable and efficient data storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Memory Size: 4 megabits (512 kilobytes)
  • Interface: Serial Peripheral Interface (SPI)
  • Operating Voltage: 2.7V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Up to 20 years
  • Endurance: 100,000 write cycles

Detailed Pin Configuration

  1. Chip Select (/CS)
  2. Serial Clock (SCK)
  3. Serial Data Input/Output (SI/O)
  4. Write Protect (/WP)
  5. Reset (/RESET)
  6. Ground (GND)
  7. Power Supply (VCC)
  8. No Connect (NC)

Functional Features

  • Page Program Operation
  • Sequential Read Operation
  • Continuous Array Read
  • Erase Operations
  • Software Protection
  • Deep Power-down Mode
  • Status Register

Advantages

  • High-speed data transfer allows for quick access to stored information.
  • Low power consumption ensures energy efficiency in electronic devices.
  • Non-volatile memory retains data even when power is disconnected.
  • Wide operating voltage range provides compatibility with various systems.
  • Small form factor enables integration into compact electronic devices.

Disadvantages

  • Limited storage capacity compared to higher-capacity memory options.
  • Relatively lower endurance compared to some other memory technologies.

Working Principles

AT45DB041B-CI-2.5 utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It employs a combination of floating gate and control gate transistors to store and retrieve data. The memory cells are organized in pages, which can be individually programmed or erased.

Detailed Application Field Plans

AT45DB041B-CI-2.5 finds applications in various electronic devices, including but not limited to: - Consumer electronics - Industrial automation systems - Automotive electronics - Medical devices - Communication equipment

Detailed and Complete Alternative Models

  1. AT45DB081B-CI-2.5: 8 megabit (1 megabyte) Serial DataFlash® Memory.
  2. AT45DB161B-CI-2.5: 16 megabit (2 megabyte) Serial DataFlash® Memory.
  3. AT45DB321B-CI-2.5: 32 megabit (4 megabyte) Serial DataFlash® Memory.
  4. AT45DB641B-CI-2.5: 64 megabit (8 megabyte) Serial DataFlash® Memory.

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality.

In conclusion, AT45DB041B-CI-2.5 is a reliable and efficient Serial DataFlash® Memory product that provides high-speed data transfer, low power consumption, and non-volatile memory capabilities. With its compact package and wide operating voltage range, it is suitable for various electronic devices across different industries. While it may have limitations in terms of storage capacity and endurance, alternative models with higher capacities are available to meet specific requirements.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT45DB041B-CI-2.5 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT45DB041B-CI-2.5 in technical solutions:

  1. Q: What is the AT45DB041B-CI-2.5? A: The AT45DB041B-CI-2.5 is a 4-megabit (512K x 8) flash memory chip with a SPI interface.

  2. Q: What are the typical applications of AT45DB041B-CI-2.5? A: It is commonly used in embedded systems, data loggers, industrial control systems, and other devices that require non-volatile storage.

  3. Q: What is the operating voltage range for AT45DB041B-CI-2.5? A: The operating voltage range is from 2.7V to 3.6V.

  4. Q: What is the maximum clock frequency supported by AT45DB041B-CI-2.5? A: The maximum clock frequency is 85 MHz.

  5. Q: How much data can be stored in AT45DB041B-CI-2.5? A: It has a capacity of 4 megabits, which is equivalent to 512 kilobytes.

  6. Q: Does AT45DB041B-CI-2.5 support sector erase operation? A: Yes, it supports both page program and sector erase operations.

  7. Q: Can I perform random access read and write operations on AT45DB041B-CI-2.5? A: No, it does not support random access. Data can only be read or written sequentially.

  8. Q: What is the typical endurance of AT45DB041B-CI-2.5? A: It has a typical endurance of 10,000 write cycles per sector.

  9. Q: Does AT45DB041B-CI-2.5 have built-in data protection features? A: Yes, it supports hardware and software data protection mechanisms to prevent accidental writes or erasures.

  10. Q: Is AT45DB041B-CI-2.5 RoHS compliant? A: Yes, it is RoHS (Restriction of Hazardous Substances) compliant, making it environmentally friendly.

Please note that these answers are based on general information about the AT45DB041B-CI-2.5 and may vary depending on specific implementation details.