N25Q064A11EF640E

Product Overview

• Category: Non-volatile Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: High-speed, low-power, reliable, and durable
• Package: Integrated circuit (IC)
• Essence: Flash memory chip
• Packaging/Quantity: Available in various package sizes and quantities

Specifications

• Memory Capacity: 64 megabits (8 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years
• Programming Time: Typically less than 1 second per sector

Pin Configuration

The N25Q064A11EF640E flash memory chip 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 with SPI interface
• Low power consumption for energy-efficient operation
• Reliable and durable, suitable for harsh environments
• Sector-based erase and program operations for efficient data management
• Flexible write protection options for enhanced security
• Efficient error correction and detection mechanisms

Advantages and Disadvantages

Advantages: - Fast data transfer speeds - Low power consumption - Long data retention period - Versatile write protection options - Robust and reliable performance

Disadvantages: - Limited storage capacity compared to other memory types - Relatively higher cost per unit compared to traditional storage solutions

Working Principles

The N25Q064A11EF640E flash memory chip utilizes the SPI interface to communicate with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The chip supports sector-based erase and program operations, allowing efficient management of data storage. It operates at low voltage levels and employs error correction and detection mechanisms to ensure data integrity.

Detailed Application Field Plans

The N25Q064A11EF640E flash memory chip finds applications in various electronic devices, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Networking devices (e.g., routers, switches) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Alternative Models

1. N25Q128A13EF840E - 128 megabit (16 megabyte) capacity
2. N25Q256A40EF840E - 256 megabit (32 megabyte) capacity
3. N25Q512A83EF840E - 512 megabit (64 megabyte) capacity

These alternative models offer higher storage capacities while maintaining similar characteristics and functionality.

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