N25Q256A73ESF40G TR

Product Overview

• Category: Non-volatile Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: High capacity, fast read/write speeds, low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Flash memory chip
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Memory Type: Serial NOR Flash
• Memory Size: 256 Megabits (32 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Read Speed: Up to 108 MHz
• Write Speed: Up to 54 MHz
• Erase Time: Sector erase time of 100ms, block erase time of 1s

Pin Configuration

The N25Q256A73ESF40G TR has a total of 8 pins:

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
• Efficient sector and block erase operations
• Low power consumption during standby mode
• Hardware write protection for data security
• Reliable operation in extreme temperature conditions

Advantages and Disadvantages

Advantages: - Large memory capacity for storing extensive data - Fast read and write speeds enhance device performance - Low power consumption prolongs battery life - Compact SMT package allows for easy integration into electronic devices

Disadvantages: - Limited write endurance compared to other memory technologies - Relatively higher cost per unit compared to alternative memory options

Working Principles

The N25Q256A73ESF40G TR operates based on the principles of flash memory technology. It utilizes a Serial Peripheral Interface (SPI) to communicate with the host device. Data is stored in non-volatile memory cells, which retain information even when power is disconnected. The chip supports high-speed read and write operations, allowing for efficient data storage and retrieval.

Detailed Application Field Plans

The N25Q256A73ESF40G TR is widely used in various electronic devices that require non-volatile memory for data storage and retrieval. Some common application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Internet of Things (IoT) devices, industrial automation
4. Networking: Routers, switches, network storage devices

Detailed Alternative Models

1. N25Q128A13EF840E TR - 128 Megabit Serial NOR Flash, SPI interface
2. MX25L25635FMI-10G TR - 256 Megabit Serial NOR Flash, SPI interface
3. S25FL256SAGMFI011 TR - 256 Megabit Serial NOR Flash, SPI interface

These alternative models offer similar capacities and functionalities to the N25Q256A73ESF40G TR, providing flexibility for different design requirements.

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