AT45D041A-JC

Product Overview

Category

AT45D041A-JC 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-JC is available in a standard 32-pin JEDEC SOIC package.

Essence

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

Packaging/Quantity

AT45D041A-JC is typically packaged in reels, with each reel containing 250 units.

Specifications

• Memory Capacity: 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: 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: The pin configuration may vary depending on the specific package variant.)

Functional Features

• Sector-based architecture for efficient data organization.
• Built-in hardware and software protection mechanisms.
• Fast write and erase operations.
• Automatic page write and erase capability.
• Software-controlled block locking.

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 extends battery life in portable devices.
• Fast access time enables quick retrieval of stored data.

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 systems.

Working Principles

AT45D041A-JC utilizes flash memory technology for data storage. It employs a combination of floating-gate transistors and charge trapping to store and retrieve data. The memory cells are organized into sectors, which can be individually erased or written. The serial interface facilitates communication between the device and the controlling microcontroller.

Detailed Application Field Plans

AT45D041A-JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

1. AT45DB041E: Similar specifications and features, but with extended temperature range (-40°C to +105°C).
2. AT25SF041: Smaller form factor (8-pin SOIC) with reduced storage capacity (512 kilobits).
3. MX25L4006E: Higher storage capacity (4 megabits) with similar characteristics and package options.

(Note: The list of alternative models is not exhaustive and may vary based on availability and specific requirements.)

In conclusion, AT45D041A-JC is a reliable and high-capacity non-volatile memory device that offers fast access times and low power consumption. Its serial interface and sector-based architecture make it suitable for a wide range of applications in various industries. While it has certain limitations, such as limited endurance and higher cost per bit, there are alternative models available to cater to different needs.