AT25DF256-MAHN-T

Product Overview

Category

AT25DF256-MAHN-T belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

• High storage capacity
• Serial interface for easy integration
• Fast read and write operations
• Low power consumption
• Wide operating voltage range

Package

AT25DF256-MAHN-T is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with high capacity and fast access times.

Packaging/Quantity

AT25DF256-MAHN-T is typically packaged in reels or trays, with a quantity of 2500 units per reel.

Specifications

• Memory Size: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 2.7V to 3.6V
• Maximum Clock Frequency: 85 MHz
• Erase Sectors: 4K bytes
• Page Size: 256 bytes
• Data Retention: 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

1. VCC - Power supply
2. HOLD - Suspends serial communication
3. WP - Write protect
4. GND - Ground
5. SO - Serial data output
6. SI - Serial data input
7. SCK - Serial clock input
8. CS - Chip select

Functional Features

• Sector erase and program operations
• Individual block lock/unlock capability
• Software and hardware protection options
• Continuous read mode for efficient data transfer
• Deep power-down mode for ultra-low power consumption

Advantages

• High storage capacity allows for storing large amounts of data
• Serial interface simplifies integration into various electronic devices
• Fast read and write operations enhance overall system performance
• Low power consumption prolongs battery life in portable devices
• Wide operating voltage range ensures compatibility with different power supplies

Disadvantages

• Limited endurance compared to other non-volatile memory technologies
• Relatively higher cost per bit compared to alternative memory solutions

Working Principles

AT25DF256-MAHN-T utilizes the Serial Peripheral Interface (SPI) to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is removed. The SPI interface enables fast and efficient transfer of data between the host and the memory chip.

Detailed Application Field Plans

AT25DF256-MAHN-T finds applications in various fields, including: 1. Consumer electronics: Smartphones, tablets, digital cameras 2. Automotive: Infotainment systems, instrument clusters 3. Industrial: Measurement equipment, control systems 4. Communication: Routers, modems 5. Medical: Patient monitoring devices, diagnostic equipment

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory
2. AT25DL081-SH-B: 8 Megabit Dual Output Flash Memory
3. AT45DB321E-SHN2B-T: 32 Megabit DataFlash Memory

These alternative models offer different capacities and features to suit specific application requirements.

In conclusion, AT25DF256-MAHN-T is a high-capacity Serial Flash Memory that provides fast and reliable data storage. Its compact package, low power consumption, and wide operating voltage range make it suitable for a wide range of electronic devices. While it has limitations in terms of endurance and cost, its advantages outweigh these drawbacks. With its various functional features and extensive application field plans, AT25DF256-MAHN-T is a versatile memory solution for many industries.