AT45D041A-JI

Product Overview

Category

AT45D041A-JI belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: 4 megabits (512 kilobytes).
• Serial interface: Allows for easy integration with microcontrollers.
• Low power consumption: Ideal for battery-powered devices.
• Fast access time: Enables quick data retrieval.

Package

AT45D041A-JI comes in a standard 32-pin JEDEC SOIC package.

Essence

The essence of AT45D041A-JI lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AT45D041A-JI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Serial Data Input (SI)
5. Serial Data Output (SO)
6. Serial Clock (SCK)
7. Address Inputs (A0-A18)
8. Power Supply (VCC)
9. Ground (GND)

(Note: This is a simplified pin configuration. Please refer to the datasheet for the complete pinout details.)

Functional Features

• Sequential Read and Write Operations
• Sector Lockdown Support for Data Protection
• Software and Hardware Protection Options
• Fast Page Program Operation
• Automatic Page Rewrite
• Continuous Array Read Mode
• Deep Power-down Mode for Low Power Consumption

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Serial interface simplifies integration with microcontrollers.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables quick data retrieval.

Disadvantages

• Limited endurance compared to some other non-volatile memory technologies.
• Relatively higher cost per bit compared to certain alternatives.
• Requires additional circuitry for interfacing with parallel bus systems.

Working Principles

AT45D041A-JI utilizes flash memory technology to store and retrieve data. It employs a serial interface, allowing for efficient communication with microcontrollers. The memory cells within the device are organized into sectors, which can be individually locked down for data protection. The chip supports various operations such as sequential read and write, page program, and continuous array read. It also offers software and hardware protection options to prevent unauthorized access to stored data.

Detailed Application Field Plans

AT45D041A-JI finds applications in a wide range of electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

In these fields, it is commonly used for data storage in applications such as firmware storage, configuration settings, logging, and data buffering.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT45D041A-JI include: - AT25SF041: Manufactured by Adesto Technologies - W25Q32JV: Manufactured by Winbond Electronics - S25FL064L: Manufactured by Cypress Semiconductor

These alternatives provide comparable features and can be considered as substitutes depending on specific requirements.

(Note: The list of alternative models provided here is not exhaustive. There are several other options available in the market.)

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