SST39SF040-45-4I-NHE

Product Overview

Category

The SST39SF040-45-4I-NHE belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices, such as computers, mobile phones, and consumer electronics.

Characteristics

• Non-volatile: The SST39SF040-45-4I-NHE retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: The device provides quick access to stored data with a read access time of 45 nanoseconds.
• Low power consumption: The SST39SF040-45-4I-NHE operates efficiently with low power requirements.
• Wide temperature range: It can function reliably across a wide temperature range (-40°C to +85°C).

Package

The SST39SF040-45-4I-NHE is available in a compact plastic package, which ensures protection against environmental factors and physical damage.

Essence

The essence of this product lies in its ability to store and retrieve data reliably and efficiently in electronic devices.

Packaging/Quantity

The SST39SF040-45-4I-NHE is typically packaged in reels or trays, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 45 Nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: Plastic

Detailed Pin Configuration

The SST39SF040-45-4I-NHE has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power Supply
2. A0-A18 - Address Inputs
3. DQ0-DQ7 - Data Inputs/Outputs
4. CE# - Chip Enable
5. OE# - Output Enable
6. WE# - Write Enable
7. RESET# - Reset
8. WP#/ACC - Write Protect/Acceleration
9. RP - Ready/Busy
10. VSS - Ground

Functional Features

• High-speed read and write operations
• Easy integration into existing systems
• Low power consumption
• Reliable data retention
• Built-in write protection mechanism
• Fast access time

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Wide temperature range allows usage in extreme environments.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Parallel interface may require additional circuitry for compatibility with modern systems.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

The SST39SF040-45-4I-NHE utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses an address bus to locate specific memory locations and a data bus to read from or write to those locations.

Detailed Application Field Plans

The SST39SF040-45-4I-NHE finds application in various fields, including: 1. Computer systems: Used for BIOS storage and firmware updates. 2. Mobile devices: Provides non-volatile storage for operating systems and user data. 3. Consumer electronics: Used in devices like digital cameras and gaming consoles for data storage. 4. Industrial equipment: Enables reliable data storage in rugged environments.

Detailed and Complete Alternative Models

1. AT29C040A-90JU
2. MX29LV040QC-70G
3. W27C040-45Z
4. M29F040B-90K1
5. AM29F040B-90JC

These alternative models offer similar specifications and functionality to the SST39SF040-45-4I-NHE, providing options for different application requirements.

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