N25Q256A83E1240E

Basic Information Overview

• Category: Non-volatile Memory
• Use: Data storage and retrieval
• Characteristics:
  • High capacity
  • Fast read/write speeds
  • Low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Flash memory chip
• Packaging/Quantity: Available in reels or trays, quantity depends on customer requirements

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 Cycles: Up to 100,000 cycles
• Data Retention: Up to 20 years

Detailed Pin Configuration

The N25Q256A83E1240E has a total of 8 pins. The pin configuration is as follows:

1. Chip Select (/CS) - Active low input used to enable/disable the device
2. Serial Clock (SCLK) - Input for synchronizing data transfer
3. Serial Data Input (SI) - Input for shifting data into the device
4. Serial Data Output (SO) - Output for shifting data out of the device
5. Write Protect (/WP) - Active low input used to protect the device from write operations
6. Hold (/HOLD) - Active low input used to pause ongoing operations
7. Ground (GND) - Reference ground connection
8. Power Supply (VCC) - Power supply input

Functional Features

• High-speed data transfer with SPI interface
• Sector erase and byte/page program operations
• Advanced security features like hardware protection and one-time programmable (OTP) area
• Efficient power management with deep power-down mode
• Error detection and correction mechanisms for reliable data storage

Advantages

• Large storage capacity for storing a significant amount of data
• Fast read/write speeds enable quick access to stored information
• Low power consumption extends battery life in portable devices
• Compact SMT package allows for easy integration into various electronic systems
• High endurance with up to 100,000 erase/program cycles

Disadvantages

• Relatively higher cost compared to other non-volatile memory options
• Limited compatibility with certain legacy systems that do not support SPI interface

Working Principles

The N25Q256A83E1240E is based on the NAND flash memory technology. It utilizes a grid of memory cells, each capable of storing multiple bits of data. The data is stored by trapping electric charges within the floating gate of each cell. These charges represent the binary values of the stored data. The device uses the SPI interface to communicate with the host system and performs operations like erase, program, and read based on the commands received.

Detailed Application Field Plans

The N25Q256A83E1240E is widely used in various applications that require non-volatile memory for data storage and retrieval. Some of the common application fields include: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial automation (e.g., control systems, data loggers) - Networking equipment (e.g., routers, switches) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Detailed and Complete Alternative Models

• N25Q128A13E40E: 128 Megabit (16 Megabyte) capacity, similar features and specifications
• N25Q512A83G40E: 512 Megabit (64 Megabyte) capacity, higher capacity option with similar features
• N25Q064A13E40E: 64 Megabit (8 Megabyte) capacity, lower capacity option with similar features

(Note: The above alternative models are just examples and not an exhaustive list.)

This entry provides a comprehensive overview of the N25Q256A83E1240E flash memory chip. It includes basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.