S25FL256LDPMFN003

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: High capacity, fast read/write speeds, non-volatile memory
• Package: Small form factor package (e.g., 8-pin SOIC)
• Essence: Non-volatile memory chip for storing and retrieving data in electronic devices
• Packaging/Quantity: Typically sold in reels or trays containing multiple units

Specifications

• Memory Capacity: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Read Speed: Up to 108 MHz
• Write Speed: Up to 54 MHz
• Erase Time: Typically less than 0.5 seconds per sector
• Data Retention: Up to 20 years
• Endurance: Up to 100,000 erase/write cycles

Pin Configuration

The S25FL256LDPMFN003 has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCLK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer using SPI interface
• Sector-based erasure and programming
• Software and hardware write protection options
• Low power consumption during standby mode
• Wide operating voltage range for compatibility with various systems
• Reliable data retention and endurance characteristics

Advantages and Disadvantages

Advantages: - High capacity for storing large amounts of data - Fast read and write speeds for efficient data access - Non-volatile memory retains data even when power is disconnected - Small form factor package allows for space-efficient integration into devices

Disadvantages: - Limited endurance compared to other types of memory - Relatively higher cost per unit compared to some alternatives - Requires additional circuitry for interfacing with the host system

Working Principles

The S25FL256LDPMFN003 utilizes a Serial Peripheral Interface (SPI) to communicate with the host system. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The chip supports sector-based erasure and programming, allowing for efficient management of data storage. It also provides software and hardware write protection options to prevent accidental modification or deletion of stored data.

Detailed Application Field Plans

The S25FL256LDPMFN003 is commonly used in various electronic devices that require non-volatile data storage. Some typical application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras, portable media players
2. Automotive: Infotainment systems, instrument clusters, navigation systems
3. Industrial: Embedded systems, control units, data loggers
4. Networking: Routers, switches, network attached storage (NAS)
5. Medical: Patient monitoring devices, medical imaging equipment

Detailed and Complete Alternative Models

1. S25FL128SAGMFI001 - 128 Megabit SPI Flash Memory
2. MX25L25635FMI-10G - 256 Megabit SPI NOR Flash Memory
3. W25Q256JVSIQ - 256 Megabit SPI Flash Memory

These alternative models offer similar capacities and functionalities to the S25FL256LDPMFN003 and can be considered as replacements depending on specific requirements.

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