N25Q256A83ESF40E

Basic Information Overview

• Category: Non-volatile Memory
• Use: Data storage and retrieval
• Characteristics:
  • High capacity
  • Fast read/write speeds
  • Low power consumption
  • Reliable performance
• Package: SOP (Small Outline Package)
• Essence: Flash memory chip
• Packaging/Quantity: Individually packaged, typically sold in bulk quantities

Specifications

• Capacity: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Time:
  • Sector Erase: 100 milliseconds
  • Chip Erase: 1 second
  • Page Program: 0.5 milliseconds per byte

Detailed Pin Configuration

The N25Q256A83ESF40E has a total of 8 pins: 1. Chip Select (/CS) - Used to enable or disable the chip 2. Serial Clock (SCLK) - Provides the clock signal for data transfer 3. Serial Data Input (SI) - Receives data from the host device 4. Serial Data Output (SO) - Transmits data to the host device 5. Hold (/HOLD) - Pauses ongoing operations 6. Write Protect (/WP) - Protects the memory from being written 7. Ground (GND) - Reference ground 8. Power Supply (VCC) - Power input for the chip

Functional Features

• High-speed data transfer using SPI interface
• Efficient sector and chip erase operations
• Flexible page programming capability
• Hardware and software write protection options
• Deep power-down mode for low-power applications
• Error correction and detection mechanisms for data integrity

Advantages

• Large storage capacity for data-intensive applications
• Fast read/write speeds enable quick data access
• Low power consumption prolongs battery life in portable devices
• Reliable performance ensures data integrity and longevity
• Compact SOP package allows for easy integration into various systems

Disadvantages

• Limited compatibility with devices that do not support SPI interface
• Relatively higher cost compared to other non-volatile memory options
• Susceptible to data loss in case of power failure during write operations

Working Principles

The N25Q256A83ESF40E is based on the NAND flash memory technology. It stores data by trapping electrons in a floating gate, which can be electrically programmed or erased. The Serial Peripheral Interface (SPI) enables communication between the chip and the host device, allowing for efficient data transfer and control.

Detailed Application Field Plans

The N25Q256A83ESF40E is widely used in various electronic devices and systems, including: - Solid-state drives (SSDs) - Networking equipment - Automotive electronics - Industrial control systems - Consumer electronics (e.g., digital cameras, gaming consoles)

Detailed and Complete Alternative Models

1. N25Q128A13EF840E - 128 Megabit capacity, similar features and specifications
2. N25Q512A83EF440E - 512 Megabit capacity, higher storage capability
3. N25Q064A13EF640E - 64 Megabit capacity, lower storage capability

These alternative models offer different capacities and may have slight variations in features and specifications, providing flexibility for different application requirements.

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