SST39WF400A-90-4C-M1QE

Product Overview

Category

The SST39WF400A-90-4C-M1QE 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

• Non-volatile memory: The SST39WF400A-90-4C-M1QE retains stored data even when power is removed.
• High storage capacity: This flash memory device has a capacity of 4 megabits (512 kilobytes).
• Fast read and write speeds: The device offers high-speed data transfer rates for efficient data access.
• Low power consumption: The SST39WF400A-90-4C-M1QE is designed to consume minimal power during operation.
• Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to 85°C.

Package

The SST39WF400A-90-4C-M1QE comes in a compact surface-mount package, which facilitates easy integration into electronic circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity data storage in a compact form factor.

Packaging/Quantity

The SST39WF400A-90-4C-M1QE is typically packaged in reels or trays, with each reel or tray containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Manufacturer: Microchip Technology Inc.
• Memory Type: Flash
• Memory Size: 4 Megabits (512 Kilobytes)
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to 85°C
• Package Type: Surface Mount
• Package Dimensions: 8mm x 6mm

Detailed Pin Configuration

The SST39WF400A-90-4C-M1QE has a total of 32 pins. The pin configuration is as follows:

1. VCC - Power Supply
2. A0-A18 - Address Inputs
3. DQ0-DQ7 - Data Inputs/Outputs
4. WE# - Write Enable
5. CE# - Chip Enable
6. OE# - Output Enable
7. RESET# - Reset
8. WP# - Write Protect
9. RY/BY# - Ready/Busy
10. RP# - Reserved
11. NC - No Connection
12. GND - Ground

Functional Features

• Fast Read and Write Operations: The SST39WF400A-90-4C-M1QE offers high-speed read and write operations, allowing for efficient data access.
• Sector Erase Capability: This flash memory device supports sector erase operations, enabling selective erasure of specific memory sectors.
• Block Locking: It provides the ability to lock individual blocks of memory, preventing accidental modification or erasure.
• Software and Hardware Protection: The device incorporates various protection mechanisms to safeguard stored data from unauthorized access or accidental corruption.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Low power consumption
• Wide operating temperature range
• Compact form factor

Disadvantages

• Limited compatibility with certain older devices that do not support parallel flash memory interfaces
• Relatively higher cost compared to lower-capacity flash memory options

Working Principles

The SST39WF400A-90-4C-M1QE utilizes the principles of floating-gate transistors to store and retrieve data. It employs a parallel interface to communicate with the host device, allowing for efficient data transfer. The device uses a combination of electrical signals and control inputs to perform read, write, erase, and other memory operations.

Detailed Application Field Plans

The SST39WF400A-90-4C-M1QE finds applications in various fields, including but not limited to:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage.
2. Computer Systems: Integrated into desktops, laptops, and servers for storing firmware, operating systems, and user data.
3. Automotive Electronics: Employed in automotive infotainment systems, navigation devices, and engine control units for reliable data storage.
4. Industrial Automation: Utilized in industrial control systems, robotics, and machinery for storing critical configuration and log data.
5. Medical Devices: Incorporated into medical equipment such as patient monitors, diagnostic devices, and imaging systems for data storage.

Detailed and Complete Alternative Models

1. SST39VF400A-70-4C-EKE: Similar flash memory device with a lower operating temperature range (-40°C to 70°C).
2. SST39SF800A-70-4