SST39LF040-45-4C-WHE

Product Overview

Category

The SST39LF040-45-4C-WHE 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 SST39LF040-45-4C-WHE 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: It offers high-speed data transfer rates, allowing for efficient data access and retrieval.
• Low power consumption: The SST39LF040-45-4C-WHE is designed to consume minimal power during operation.
• Durable and reliable: This flash memory chip is resistant to physical shocks and can withstand a wide range of operating temperatures.

Package and Quantity

The SST39LF040-45-4C-WHE is available in a standard 32-pin plastic package. It is typically sold in reels or trays containing multiple units.

Specifications

• Manufacturer: SST (Silicon Storage Technology)
• Part Number: SST39LF040-45-4C-WHE
• Memory Type: Flash
• Memory Capacity: 4 Megabits (512 Kilobytes)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: 32-pin Plastic Package

Pin Configuration

The SST39LF040-45-4C-WHE features a 32-pin parallel interface with the following pin configuration:

1. VCC - Power supply voltage
2. A0-A18 - Address inputs
3. CE - Chip enable
4. OE - Output enable
5. WE - Write enable
6. I/O0-I/O7 - Data input/output lines
7. RESET - Reset pin
8. WP - Write protect
9. RY/BY# - Ready/Busy status output

Functional Features

• High-speed data transfer: The SST39LF040-45-4C-WHE offers fast read and write speeds, enabling quick access to stored data.
• Flexible interface: It supports a parallel interface, allowing for easy integration with various electronic devices.
• Reliable data retention: This flash memory chip ensures long-term data storage without the need for power supply.
• Low power consumption: The SST39LF040-45-4C-WHE is designed to operate efficiently with minimal power consumption.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited compatibility with certain devices that do not support parallel interfaces
• Relatively higher cost compared to other memory options

Working Principles

The SST39LF040-45-4C-WHE utilizes the principles of flash memory technology. It stores data by trapping electric charges within floating gate transistors. These charges represent binary information (0s and 1s) and can be electrically erased and reprogrammed as needed. The stored data remains intact even when the power supply is disconnected.

Application Field Plans

The SST39LF040-45-4C-WHE finds applications in various electronic devices, including but not limited to: - Computers and laptops - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Alternative Models

Here are some alternative models that offer similar functionality to the SST39LF040-45-4C-WHE: - AT45DB041D-SU by Adesto Technologies - W25Q32JVSSIQ by Winbond Electronics - MX25L4006EZNI-12G by Macronix International

These alternative models provide comparable storage capacity, interface compatibility, and performance characteristics.

In conclusion, the SST39LF040-45-4C-WHE is a flash memory chip that offers high storage capacity, fast data transfer speeds, and reliable data retention. It finds applications in various electronic devices and is available in a standard 32-pin plastic package. While it has certain advantages such as durability and low power consumption, it may have limited compatibility with devices that do not support parallel interfaces.