SST39WF800A-90-4I-B3KE-T

Product Overview

Category

The SST39WF800A-90-4I-B3KE-T belongs to the category of Flash Memory ICs.

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 SST39WF800A-90-4I-B3KE-T retains stored data even when power is removed.
• High storage capacity: This flash memory IC has a capacity of 8 megabits (1 megabyte).
• Fast data transfer rate: It operates at a speed of 90 nanoseconds for read access.
• Low power consumption: The SST39WF800A-90-4I-B3KE-T is designed to consume minimal power during operation.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 3.6V.

Package and Quantity

The SST39WF800A-90-4I-B3KE-T is available in a surface mount package. The specific package type is BGA (Ball Grid Array). It is typically sold in reels or trays containing multiple units.

Specifications

• Manufacturer: Microchip Technology Inc.
• Part Number: SST39WF800A-90-4I-B3KE-T
• Memory Type: Flash
• Memory Size: 8 Megabits (1 Megabyte)
• Access Time: 90 Nanoseconds
• Supply Voltage Range: 2.7V to 3.6V
• Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SST39WF800A-90-4I-B3KE-T has a total of 48 pins. The pin configuration is as follows:

1. VCC - Power Supply
2. GND - Ground
3. HOLD - Hold Input
4. WP - Write Protect Input
5. SIO0 - Serial Data Input/Output 0
6. SIO1 - Serial Data Input/Output 1
7. SIO2 - Serial Data Input/Output 2
8. SIO3 - Serial Data Input/Output 3
9. CE# - Chip Enable Input
10. RESET# - Reset Input
11. A0-A18 - Address Inputs
12. DQ0-DQ7 - Data Inputs/Outputs

(Note: Pin numbers 13 to 48 are not listed for brevity)

Functional Features

• High-speed data transfer: The SST39WF800A-90-4I-B3KE-T supports a maximum clock frequency of up to 50 MHz, allowing for fast data transfer.
• Sector erase capability: It allows for erasing specific sectors of the memory, enabling efficient data management.
• Page program operation: This flash memory IC supports programming data in page mode, enhancing write efficiency.
• Hardware and software protection: The device offers various protection mechanisms to prevent unauthorized access or accidental modification of stored data.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer rate
• Low power consumption
• Wide operating voltage range
• Sector erase capability for efficient data management
• Hardware and software protection mechanisms

Disadvantages

• Limited endurance: Flash memory has a limited number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The SST39WF800A-90-4I-B3KE-T utilizes the principles of floating-gate transistors to store data. It employs a combination of electrically isolated gates and charge trapping to retain information even when power is removed. The memory cells are organized into sectors, allowing for efficient erasure and programming operations.

Detailed Application Field Plans

The SST39WF800A-90-4I-B3KE-T finds applications in various electronic devices that require non-volatile data storage. Some potential application fields include: - Computer systems - Mobile devices (smartphones, tablets) - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

1. SST39VF800A-70-4C-EKE-T: Similar flash memory IC with a lower access time of 70 nanoseconds.
2. SST39SF040-70-4C-NHE: Flash memory IC with a smaller capacity of 4 megabits (512 kilobytes) and a different package type.
3. AT25SF081-SSHD-T: Flash memory IC from a different manufacturer with an 8 megabit capacity and SPI interface.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

In conclusion,