SST39LF040-55-4I-B3KE

Product Overview

Category

The SST39LF040-55-4I-B3KE 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 SST39LF040-55-4I-B3KE retains stored data even when power is removed.
• High storage capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Fast read and write speeds: The SST39LF040-55-4I-B3KE offers high-speed data transfer, allowing for efficient data access and retrieval.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Durable and reliable: This flash memory chip is designed to withstand frequent read and write operations without compromising data integrity.

Package and Essence

The SST39LF040-55-4I-B3KE is available in a compact surface-mount package. Its essence lies in its ability to store and retrieve digital data reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Manufacturer: SST (Silicon Storage Technology)
• Model: SST39LF040-55-4I-B3KE
• Memory Type: Flash
• Capacity: 4 Megabits (512 Kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The SST39LF040-55-4I-B3KE has a total of 32 pins. The pin configuration is as follows:

1. /CS - Chip Select
2. SCK - Serial Clock
3. SI - Serial Input
4. SO - Serial Output
5. WP# - Write Protect
6. HOLD# - Hold
7. VCC - Power Supply
8. GND - Ground 9-16. Address Inputs (A0-A7) 17-24. Data Inputs/Outputs (DQ0-DQ7) 25-28. Don't Connect (NC)
9. /RESET - Reset
10. VCC - Power Supply
11. GND - Ground
12. /WP - Write Protect

Functional Features

• High-speed data transfer: The SST39LF040-55-4I-B3KE offers fast read and write speeds, enabling quick access to stored data.
• Flexible interface: It utilizes the SPI interface, allowing for easy integration with various microcontrollers and other devices.
• Low power consumption: This flash memory chip operates at low power levels, making it suitable for battery-powered applications.
• Reliable data storage: The SST39LF040-55-4I-B3KE ensures data integrity and reliability through advanced error correction techniques.
• Easy integration: It can be easily integrated into existing electronic systems due to its compact size and standard pin configuration.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Low power consumption
• Durable and reliable
• Easy integration

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory chips
• Higher cost per megabit compared to larger capacity options

Working Principles

The SST39LF040-55-4I-B3KE utilizes the principles of flash memory technology. It consists of a grid of memory cells that can be electrically programmed and erased. Data is stored in these cells by applying electrical charges to specific memory locations. The stored data can be read, modified, or erased as needed.

Detailed Application Field Plans

The SST39LF040-55-4I-B3KE finds applications in various electronic devices and systems, 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. SST39VF040-70-4C-NHE: Similar to the SST39LF040-55-4I-B3KE, this model offers a higher operating voltage range and faster write speeds.
2. AT45DB041D-SU: This alternative model from Atmel offers a similar capacity and interface but with additional features such as sector protection and hardware security.
3. W25Q32JVSSIQ: Manufactured by Winbond, this flash memory