N25Q256A11E1240E

Basic Information Overview

• Category: Non-volatile Memory
• Use: Data storage and retrieval
• Characteristics:
  • High capacity
  • Fast read/write speeds
  • Low power consumption
• Package: Integrated circuit (IC)
• Essence: Flash memory chip
• Packaging/Quantity: Typically sold in reels or trays containing multiple chips

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 Operations:
  • Sector erase time: 100ms (typical)
  • Page program time: 0.7ms (typical)

Detailed Pin Configuration

The N25Q256A11E1240E has a total of 8 pins, which are as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. HOLD: Suspends ongoing operations
4. WP: Write protection control
5. IO0: Serial data input/output
6. IO1: Dual/Quad SPI mode data input/output
7. IO2: Quad SPI mode data input/output
8. IO3: Quad SPI mode data input/output

Functional Features

• High-speed data transfer using SPI interface
• Efficient sector erase and page program operations
• Flexible write protection options
• Deep power-down mode for low-power standby
• Software and hardware reset functionality

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
• Compact IC package allows for easy integration into various systems

Disadvantages

• Limited endurance compared to other non-volatile memory technologies
• Relatively higher cost per bit compared to traditional storage mediums
• Susceptible to data loss in case of power failure during write operations

Working Principles

The N25Q256A11E1240E is based on the NOR flash memory technology. It stores data by trapping electrons in a floating gate, which can be electrically programmed and erased. The SPI interface allows for easy communication with microcontrollers or other devices.

Detailed Application Field Plans

The N25Q256A11E1240E is widely used in various applications, including: - Solid-state drives (SSDs) - Networking equipment - Automotive systems - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the N25Q256A11E1240E include: - Micron MT25QL256ABA1EW9 - Winbond W25Q256JVSIQ - Macronix MX25L25635FMI-10G

These alternatives offer similar capacities, interfaces, and functionalities, providing options for different design requirements.

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