SST39WF400A-90-4C-B3KE-T

Product Overview

Category

The SST39WF400A-90-4C-B3KE-T belongs to the category of Flash Memory.

Use

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

Characteristics

• Non-volatile memory: The SST39WF400A-90-4C-B3KE-T retains stored data even when power is removed.
• High capacity: This flash memory chip has a capacity of 4 gigabits (512 megabytes).
• Fast read and write speeds: The SST39WF400A-90-4C-B3KE-T offers high-speed data transfer for efficient operation.
• Low power consumption: It is designed to consume minimal power, making it suitable for battery-powered devices.
• Durable and reliable: This flash memory chip is resistant to shock, vibration, and extreme temperatures.
• Easy integration: The SST39WF400A-90-4C-B3KE-T can be easily integrated into various electronic systems.

Package and Quantity

The SST39WF400A-90-4C-B3KE-T is available in a compact surface-mount package. The exact packaging and quantity may vary depending on the manufacturer or supplier.

Specifications

• Part Number: SST39WF400A-90-4C-B3KE-T
• Memory Type: Flash
• Capacity: 4 gigabits (512 megabytes)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: TSOP (Thin Small Outline Package)
• Pin Count: 48 pins

Detailed Pin Configuration

The SST39WF400A-90-4C-B3KE-T has a total of 48 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
2. A0-A18 - Address inputs
3. DQ0-DQ15 - Data input/output lines
4. WE# - Write enable control
5. CE# - Chip enable control
6. OE# - Output enable control
7. RP# - Reset/Protection control
8. WP# - Write protect control
9. RY/BY# - Ready/Busy output
10. VSS - Ground

Note: This is a simplified representation of the pin configuration. Please refer to the datasheet for the complete pinout details.

Functional Features

• Page Program Operation: Allows data to be programmed in page mode, enhancing programming efficiency.
• Sector Erase Operation: Enables erasing of specific sectors, facilitating data management.
• Block Erase Operation: Supports erasing of entire blocks, providing flexibility in data storage.
• Auto Address Increment: Simplifies sequential data programming and reading.
• Hardware Reset Pin: Allows for easy system reset and protection.
• Write Protection: Provides write protection for specific memory areas, ensuring data integrity.

Advantages and Disadvantages

Advantages

• High capacity for storing large amounts of data.
• Fast read and write speeds for efficient data transfer.
• Low power consumption, suitable for battery-powered devices.
• Durable and reliable, resistant to shock and extreme temperatures.
• Easy integration into various electronic systems.

Disadvantages

• Limited lifespan due to finite program/erase cycles.
• Relatively higher cost compared to other types of memory.
• Requires specialized programming equipment for initial setup.

Working Principles

The SST39WF400A-90-4C-B3KE-T utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges represent binary data (0s and 1s) and can be electrically programmed or erased.

During programming, a high voltage is applied to the control gate of the memory cell, allowing electrons to tunnel through the insulating layer and become trapped in the floating gate. This process sets the memory cell to a programmed state.

Erasing is achieved by applying a higher voltage to the control gate, which removes the trapped electrons from the floating gate, resetting the memory cell to an erased state.

The SST39WF400A-90-4C-B3KE-T incorporates various circuitry and algorithms to ensure reliable data storage and retrieval.

Detailed Application Field Plans

The SST39WF400A-90-4C-B3KE-T finds applications in a wide range of electronic devices and systems, including but not limited to:

1. Personal Computers: Used for storing operating system files, software programs, and user data.
2. Smartphones and Tablets: Provides storage for apps, multimedia content, and user data.
3. Digital Cameras: Stores photos and videos captured by the camera.
4. Gaming Consoles: Used for game storage and save data