SST39VF040-70-4I-NHE-T

Product Overview

Category

The SST39VF040-70-4I-NHE-T belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems, such as computers, mobile devices, and embedded systems.

Characteristics

• Non-volatile: The SST39VF040-70-4I-NHE-T retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: With a speed of 70 nanoseconds, it allows for quick data retrieval.
• Low power consumption: The SST39VF040-70-4I-NHE-T operates efficiently with low power requirements.

Package

The SST39VF040-70-4I-NHE-T is available in a compact surface-mount package, which facilitates easy integration into electronic circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The SST39VF040-70-4I-NHE-T is typically packaged in reels or tubes, containing a specific quantity of devices per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The SST39VF040-70-4I-NHE-T has a total of 32 pins. The pin configuration is as follows:

1. VCC - Power supply voltage
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 input
8. WP#/ACC - Write protect or accelerated programming control
9. RY/BY# - Ready/busy output
10. VSS - Ground

Functional Features

• Byte-wise programmable: The SST39VF040-70-4I-NHE-T allows individual bytes to be programmed or erased, providing flexibility in data storage.
• Sector erase capability: It supports sector-based erasure, enabling efficient management of stored data.
• Automatic sleep mode: This feature helps conserve power when the device is not actively being accessed.
• Hardware and software protection: The SST39VF040-70-4I-NHE-T offers various protection mechanisms to prevent unauthorized access or accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Fast access time allows for quick data retrieval.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Parallel interface may require additional circuitry for integration into certain systems.
• Erase and write cycles have limitations, affecting the lifespan of the device.

Working Principles

The SST39VF040-70-4I-NHE-T utilizes flash memory technology to store data. It consists of floating-gate transistors that can be electrically programmed and erased. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. To erase data, the charges are removed from the floating gate, restoring the transistor's original state.

Detailed Application Field Plans

The SST39VF040-70-4I-NHE-T finds applications in various electronic systems, including: - Computers and laptops - Mobile devices (smartphones, tablets) - Automotive electronics - Industrial control systems - Consumer electronics

In these applications, the SST39VF040-70-4I-NHE-T is used for data storage, firmware updates, configuration settings, and other purposes that require non-volatile memory.

Detailed and Complete Alternative Models

• SST39VF080-70-4C-EKE-T
• AT45DB041D-SU
• MX25L4006E
• W25Q32JVSSIQ

These alternative models offer similar functionality and can be considered as alternatives to the SST39VF040-70-4I-NHE-T based on specific requirements and compatibility with the target system.

In conclusion, the SST39VF040-70-4I-NHE-T is a non-volatile memory device with a capacity of 4 megabits. It offers fast access times, low power consumption, and sector-based erasure capability. While it has limitations in