SST39LF040-55-4I-NHE

Product Overview

Category

The SST39LF040-55-4I-NHE belongs to the category of Flash Memory.

Use

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

Characteristics

• Non-volatile memory: The SST39LF040-55-4I-NHE retains stored data even when power is turned off.
• High storage capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Fast read and write speeds: The SST39LF040-55-4I-NHE offers high-speed data transfer for efficient operation.
• Low power consumption: It is designed to consume minimal power during operation, 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 SST39LF040-55-4I-NHE can be easily integrated into various electronic systems due to its compact size and standardized interface.

Package and Quantity

The SST39LF040-55-4I-NHE is typically packaged in a small form factor, such as a surface-mount device (SMD) package. The exact package type may vary depending on the manufacturer. It is usually supplied in reels or trays containing multiple units.

Specifications

• Manufacturer: SST (Silicon Storage Technology)
• Model: SST39LF040-55-4I-NHE
• Memory Type: Flash Memory
• 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 20 years
• Endurance: Up to 100,000 write cycles

Detailed Pin Configuration

The SST39LF040-55-4I-NHE has a standard pin configuration for SPI flash memory chips. The following table provides a detailed pin description:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | CS# | Chip Select (Active Low) | | 2 | SO | Serial Data Output | | 3 | WP# | Write Protect (Active Low) | | 4 | GND | Ground | | 5 | SI | Serial Data Input | | 6 | SCK | Serial Clock | | 7 | VCC | Power Supply (2.7V - 3.6V) | | 8 | HOLD# | Hold (Active Low) |

Functional Features

• Data Storage: The SST39LF040-55-4I-NHE allows for reliable and secure storage of digital data.
• Fast Read and Write Operations: This flash memory chip offers high-speed data transfer, enabling quick access to stored information.
• Flexible Interface: The SPI interface provides easy integration with various microcontrollers and other devices.
• Sector Erase Capability: The SST39LF040-55-4I-NHE supports sector erase operations, allowing selective erasure of specific memory regions.
• Write Protection: The write protect pin (WP#) can be used to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages

• High storage capacity for its compact size.
• Fast read and write speeds enhance overall system performance.
• Low power consumption prolongs battery life in portable devices.
• Durable construction ensures reliability in harsh environments.
• Easy integration due to standardized interface.

Disadvantages

• Limited storage capacity compared to higher-end flash memory chips.
• Relatively slower write speeds compared to some other flash memory technologies.
• Higher cost per unit compared to lower-capacity flash memory options.

Working Principles

The SST39LF040-55-4I-NHE utilizes the principles of NAND flash memory technology. It stores data in a series of memory cells organized in a grid-like structure. Each cell can store multiple bits of information by varying the electrical charge on its floating gate. The stored data can be read, written, and erased using specific voltage levels and control signals provided through the SPI interface.

Detailed Application Field Plans

The SST39LF040-55-4I-NHE finds applications in various electronic devices and systems, including but not limited to: - Personal computers and laptops - Mobile phones and smartphones - Tablets and e-readers - Digital cameras and camcorders - Automotive electronics - Industrial control systems - Medical devices - Consumer electronics

Alternative Models

There are several alternative models available in the market that offer similar functionality and features as the SST39LF040-55-