SST39WF400A-90-4C-B3KE

Product Overview

Category

The SST39WF400A-90-4C-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
• Reliable data retention
• Easy integration into existing systems

Package

The SST39WF400A-90-4C-B3KE is available in a compact package that ensures easy installation and compatibility with different device designs.

Essence

The essence of this product lies in its ability to provide reliable and high-performance data storage solutions for a wide range of electronic devices.

Packaging/Quantity

The SST39WF400A-90-4C-B3KE is typically packaged individually and is available in various quantities depending on the requirements of the customer or manufacturer.

Specifications

• Model: SST39WF400A-90-4C-B3KE
• Memory Type: Flash memory
• Capacity: 4 Megabits (512 Kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Speed: 90 ns (nanoseconds)
• Interface: Parallel
• Temperature Range: -40°C to +85°C
• Package Type: 48-pin TSOP (Thin Small Outline Package)

Detailed Pin Configuration

The SST39WF400A-90-4C-B3KE has a total of 48 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power supply voltage
2. A0-A18 - Address inputs
3. DQ0-DQ7 - Data input/output lines
4. WE# - Write enable
5. CE# - Chip enable
6. OE# - Output enable
7. RP# - Reset/Protection
8. WP# - Write protect
9. RY/BY# - Ready/busy status
10. VSS - Ground

Functional Features

• High-speed data transfer
• Sector erase and byte programming operations
• Automatic sleep mode for power saving
• Hardware and software write protection options
• Built-in error correction code (ECC) for data integrity
• Multiple block protection levels

Advantages and Disadvantages

Advantages

• Fast read and write operations
• Large storage capacity
• Low power consumption
• Compact size for easy integration
• Reliable data retention
• Flexible write protection options

Disadvantages

• Limited storage capacity compared to higher-end flash memory devices
• Requires additional circuitry for proper integration into systems

Working Principles

The SST39WF400A-90-4C-B3KE utilizes the principles of flash memory technology. It stores data by trapping electric charges within floating gate transistors. These charges represent binary information, which can be read or written using specific voltage levels. The device uses a combination of address lines, control signals, and data lines to perform various operations such as reading, writing, erasing, and protecting data.

Detailed Application Field Plans

The SST39WF400A-90-4C-B3KE finds applications in a wide range of electronic devices, including but not limited to: - Computers and laptops - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

1. SST39VF800A-70-4C-EKE: Similar flash memory device with 8 Megabits capacity and a different package type.
2. AT25SF041-SSHD-T: Flash memory device with 4 Megabits capacity, SPI interface, and extended temperature range.
3. MX25L4006EZNI-12G: Flash memory device with 4 Megabits capacity, low power consumption, and a different pin configuration.

These alternative models offer similar functionality and can be considered as alternatives to the SST39WF400A-90-4C-B3KE based on specific requirements and compatibility.

In conclusion, the SST39WF400A-90-4C-B3KE is a flash memory device that provides reliable data storage solutions for various electronic devices. With its high-speed operations, large capacity, and low power consumption, it offers significant advantages in terms of performance and efficiency. However, it has certain limitations in terms of storage capacity and integration complexity. Nevertheless, its working principles and versatile application field plans make it a valuable component in numerous electronic systems.