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AT45DB041E-SHNHC-T
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AT45DB041E-SHNHC-T

Introduction

The AT45DB041E-SHNHC-T belongs to the category of serial interface DataFlash memories. This device is commonly used for data storage in various electronic applications due to its reliable performance and versatile features.

Basic Information Overview

  • Category: Serial Interface DataFlash Memory
  • Use: Data storage in electronic applications
  • Characteristics: High reliability, low power consumption, small form factor
  • Package: 8-lead SOIC, 8-ball WLCSP
  • Essence: Non-volatile memory for data storage
  • Packaging/Quantity: Tape and Reel (3000 units per reel)

Specifications

  • Memory Size: 4 Megabits
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 2.7V - 3.6V
  • Operating Temperature: -40°C to +85°C
  • Data Retention: 20 years
  • Page Size: 528 Bytes
  • Block Erase Time: 18ms (typical)

Detailed Pin Configuration

The AT45DB041E-SHNHC-T has a standard 8-pin configuration with pins designated for power supply, SPI communication, and control signals.

| Pin Name | Description | |----------|-------------| | VCC | Power Supply Voltage | | GND | Ground | | SI | Serial Input for SPI Communication | | SO | Serial Output for SPI Communication | | SCK | Serial Clock for SPI Communication | | CS | Chip Select for SPI Communication | | WP | Write Protect | | RESET | Reset |

Functional Features

  • Low Power Consumption: Ideal for battery-powered devices
  • Fast Read/Write Operations: Efficient data access
  • SPI Interface: Standardized communication protocol
  • Flexible Page Program: Allows partial page programming for data modification

Advantages and Disadvantages

Advantages

  • Reliable data storage
  • Low power consumption
  • Compact form factor
  • Fast data access

Disadvantages

  • Limited storage capacity compared to larger memory devices
  • Higher cost per megabit compared to higher capacity options

Working Principles

The AT45DB041E-SHNHC-T utilizes non-volatile memory cells to store data. It communicates with the host system through the SPI interface, allowing for seamless integration into various electronic applications. The memory can be read from and written to using standard SPI commands, providing a simple and efficient data storage solution.

Detailed Application Field Plans

The AT45DB041E-SHNHC-T is well-suited for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  1. AT45DB081E-SHNHC-T: 8 Megabit Serial Interface DataFlash Memory
  2. AT45DB161E-SHNHC-T: 16 Megabit Serial Interface DataFlash Memory
  3. AT45DB321E-SHNHC-T: 32 Megabit Serial Interface DataFlash Memory
  4. AT45DB641E-SHNHC-T: 64 Megabit Serial Interface DataFlash Memory

These alternative models offer increased storage capacity for applications requiring larger memory sizes.

In conclusion, the AT45DB041E-SHNHC-T provides a reliable and efficient solution for data storage in electronic applications, making it a popular choice among designers and engineers seeking a compact and high-performance memory device.

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Énumérez 10 questions et réponses courantes liées à l'application de AT45DB041E-SHNHC-T dans les solutions techniques

  1. What is the AT45DB041E-SHNHC-T?

    • The AT45DB041E-SHNHC-T is a 4-megabit (512K x 8-bit) Flash memory device with a flexible erase architecture and high-speed SPI interface.

  2. What are the typical applications of the AT45DB041E-SHNHC-T?

    • It is commonly used in data storage applications such as industrial automation, automotive systems, and consumer electronics.

  3. What is the operating voltage range for the AT45DB041E-SHNHC-T?

    • The operating voltage range is from 2.7V to 3.6V.

  4. What is the maximum clock frequency supported by the AT45DB041E-SHNHC-T?

    • It supports a maximum clock frequency of 85 MHz.

  5. What is the typical power consumption of the AT45DB041E-SHNHC-T during read operations?

    • The typical power consumption during read operations is 4 mA.

  6. How durable is the AT45DB041E-SHNHC-T?

    • It has a minimum of 100,000 program/erase cycles per sector.

  7. What are the temperature specifications for the AT45DB041E-SHNHC-T?

    • It can operate within a temperature range of -40°C to +85°C.

  8. Does the AT45DB041E-SHNHC-T support software and hardware protection of data?

    • Yes, it supports both software and hardware data protection features.

  9. What are the package options available for the AT45DB041E-SHNHC-T?

    • It is available in various package options including 8-lead SOIC, 8-contact WSON, and 8-ball VDFN.

  10. Is the AT45DB041E-SHNHC-T RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for environmentally conscious designs.