AT45DB041E-MHN2B-T

Product Overview

Category

The AT45DB041E-MHN2B-T belongs to the category of flash memory devices.

Use

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

Characteristics

• Non-volatile memory: The AT45DB041E-MHN2B-T retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: It operates at low voltage levels, making it suitable for battery-powered devices.
• Fast data transfer: The AT45DB041E-MHN2B-T offers high-speed data read and write operations.
• Reliable performance: It provides robust data integrity and endurance.

Package

The AT45DB041E-MHN2B-T is available in a compact surface-mount package.

Essence

This flash memory device is designed to provide reliable and efficient data storage capabilities for electronic systems.

Packaging/Quantity

The AT45DB041E-MHN2B-T is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

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: Up to 20 years
• Endurance: 10,000 erase/write cycles

Detailed Pin Configuration

The AT45DB041E-MHN2B-T has a total of 8 pins, which are as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Reset (/RESET)
7. VCC (Power supply)
8. Ground (GND)

Functional Features

• Page program operation: Allows data to be written in page-sized increments.
• Sector erase operation: Enables erasing of large blocks of memory.
• Continuous read mode: Facilitates sequential reading of data.
• Software protection: Provides security by allowing write protection for specific memory areas.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer rates
• Low power consumption
• Reliable performance and data integrity
• Compact package size

Disadvantages

• Limited endurance (10,000 erase/write cycles)
• Requires an external microcontroller for interfacing

Working Principles

The AT45DB041E-MHN2B-T utilizes a combination of floating gate and control gate transistors to store and retrieve data. It employs the Serial Peripheral Interface (SPI) protocol for communication with an external microcontroller.

Detailed Application Field Plans

The AT45DB041E-MHN2B-T is widely used in various electronic devices and applications, including: 1. Consumer electronics (e.g., digital cameras, MP3 players) 2. Automotive systems (e.g., infotainment systems, navigation devices) 3. Industrial automation (e.g., data loggers, control systems) 4. Medical devices (e.g., patient monitoring equipment, diagnostic instruments) 5. Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. AT45DB081E-MHN2B-T: 8 megabit flash memory device with similar features and characteristics.
2. AT45DB161E-MHN2B-T: 16 megabit flash memory device offering increased storage capacity.
3. AT45DB321E-MHN2B-T: 32 megabit flash memory device with extended memory capabilities.

These alternative models provide options for higher storage capacities and expanded functionality while maintaining compatibility with the AT45DB series.

In conclusion, the AT45DB041E-MHN2B-T is a flash memory device that offers high-capacity data storage, fast data transfer rates, and low power consumption. It finds applications in various electronic systems and is part of the AT45DB series, which includes alternative models with different storage capacities.