SST39WF800B-70-4I-B3KE

Product Overview

Category

The SST39WF800B-70-4I-B3KE belongs to the category of flash memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, tablets, and other digital devices.

Characteristics

• High-speed read and write operations
• Large storage capacity
• Low power consumption
• Compact size
• Durable and reliable

Package

The SST39WF800B-70-4I-B3KE is available in a small form factor package, making it suitable for integration into compact electronic devices.

Essence

The essence of this product lies in its ability to provide non-volatile storage for digital data, ensuring that information is retained even when power is removed.

Packaging/Quantity

The SST39WF800B-70-4I-B3KE is typically packaged individually or in reels, depending on the manufacturer's specifications. The quantity per package may vary but is commonly sold in quantities of 100 or more.

Specifications

• Model: SST39WF800B-70-4I-B3KE
• Memory Type: Flash
• Capacity: 8 megabits (1 megabyte)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Interface: SPI (Serial Peripheral Interface)
• Speed: Up to 70 MHz
• Package Type: 48-pin TSOP (Thin Small Outline Package)

Detailed Pin Configuration

The SST39WF800B-70-4I-B3KE has a total of 48 pins, each serving a specific function. Here is a brief overview of the pin configuration:

• VCC: Power supply voltage
• GND: Ground connection
• HOLD: Suspends a serial sequence temporarily
• WP: Write protect input
• SCK: Serial clock input
• SI: Serial data input
• SO: Serial data output
• CE: Chip enable input
• RESET: Resets the device to its default state

For a complete pin configuration diagram, please refer to the product datasheet.

Functional Features

• High-speed data transfer
• Sector erase and program operations
• Protection against accidental write or erase operations
• Software and hardware write protection options
• Low power consumption in standby mode
• Automatic sleep mode for power saving

Advantages and Disadvantages

Advantages

• Fast read and write operations
• Large storage capacity
• Compact size for easy integration
• Low power consumption
• Reliable and durable

Disadvantages

• Limited storage capacity compared to other flash memory devices
• Higher cost per megabyte compared to traditional hard drives

Working Principles

The SST39WF800B-70-4I-B3KE operates based on the principles of flash memory technology. It utilizes floating-gate transistors to store and retrieve digital data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. This allows the device to retain the stored information even when power is removed. During read operations, the trapped charges are detected, allowing the retrieval of the stored data.

Detailed Application Field Plans

The SST39WF800B-70-4I-B3KE finds applications in various electronic devices that require non-volatile storage. Some common application fields include:

1. Computers and laptops
2. Smartphones and tablets
3. Digital cameras
4. Gaming consoles
5. Automotive electronics
6. Industrial control systems
7. Medical devices

Detailed and Complete Alternative Models

1. SST39VF1601C-70-4I-EKE: 16 megabit flash memory with similar specifications.
2. AT25SF041-SSHD-T: 4 megabit flash memory with SPI interface.
3. W25Q128JVSIQ: 128 megabit flash memory with higher capacity.

These alternative models offer different capacities and features, allowing users to choose the most suitable option for their specific requirements.

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