N25Q008A11EF640E

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • High-speed read and write operations
  • Non-volatile memory
  • Low power consumption
• Package: SOP-8 (Small Outline Package)
• Essence: Advanced flash memory technology for efficient data storage
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Memory Capacity: 8 Megabits (1 Megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: Up to 100,000 cycles

Detailed Pin Configuration

The N25Q008A11EF640E follows the standard SOP-8 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 read and write operations enable fast data access.
• Non-volatile memory ensures data retention even when power is disconnected.
• Low power consumption makes it suitable for battery-powered devices.
• Write protect and hold pins provide additional security and control.

Advantages and Disadvantages

Advantages: - Fast read and write operations enhance overall device performance. - Non-volatile memory eliminates the need for constant power supply. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited memory capacity compared to higher-end flash memory products. - Relatively lower erase/program cycles may limit the lifespan in intensive usage scenarios.

Working Principles

The N25Q008A11EF640E utilizes advanced flash memory technology based on floating gate transistors. It stores data by trapping electrons in the floating gate, which can be electrically programmed or erased. The serial peripheral interface (SPI) allows for easy communication between the device and the host system.

Detailed Application Field Plans

The N25Q008A11EF640E is widely used in various electronic devices that require reliable and efficient data storage. Some common application fields include:

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

Detailed and Complete Alternative Models

1. N25Q032A13EF840E: 32 Megabits (4 Megabytes) flash memory with similar characteristics and package.
2. N25Q064A13EF840F: 64 Megabits (8 Megabytes) flash memory with extended temperature range.
3. N25Q128A13EF840E: 128 Megabits (16 Megabytes) flash memory with higher memory capacity.

These alternative models offer increased memory capacity and additional features while maintaining compatibility with the N25Q008A11EF640E.

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