SST39SF020A-45-4C-WHE

Product Overview

Category: Integrated Circuit (IC)

Use: The SST39SF020A-45-4C-WHE is a flash memory IC primarily used for data storage in various electronic devices such as computers, smartphones, and digital cameras.

Characteristics: - Non-volatile memory: Retains data even when power is turned off. - High storage capacity: The SST39SF020A-45-4C-WHE has a storage capacity of 2 megabits (256 kilobytes). - Fast access time: Provides quick read and write operations. - Low power consumption: Designed to minimize energy usage. - Wide operating voltage range: Can operate within a voltage range of 2.7V to 3.6V.

Package: The SST39SF020A-45-4C-WHE is available in a standard 32-pin plastic DIP (Dual In-line Package) format.

Essence: This flash memory IC allows for reliable and efficient data storage in electronic devices, ensuring that important information is preserved even during power interruptions.

Packaging/Quantity: The SST39SF020A-45-4C-WHE is typically sold in reels or tubes, with each reel containing 1,000 units.

Specifications

• Memory Type: Flash
• Memory Size: 2 Megabits (256 Kilobytes)
• Access Time: 45 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Pin Count: 32
• Package Type: DIP

Detailed Pin Configuration

The SST39SF020A-45-4C-WHE features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | A0 | Address Input | | 2 | A1 | Address Input | | 3 | A2 | Address Input | | ... | ... | ... | | 30 | VCC | Power Supply (2.7V - 3.6V) | | 31 | GND | Ground | | 32 | WE# | Write Enable |

Functional Features

• Fast Read Operation: The SST39SF020A-45-4C-WHE allows for quick retrieval of stored data, enabling efficient data access in electronic devices.
• High Reliability: This flash memory IC is designed to provide reliable data storage, ensuring the integrity and longevity of stored information.
• Easy Integration: The parallel interface simplifies the integration of the SST39SF020A-45-4C-WHE into various electronic systems.
• Low Power Consumption: The IC is optimized for low power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High storage capacity - Fast access time - Wide operating voltage range - Low power consumption - Reliable data retention

Disadvantages: - Limited write endurance compared to other memory technologies - Higher cost per bit compared to some alternative memory options

Working Principles

The SST39SF020A-45-4C-WHE utilizes a floating-gate transistor structure to store data. When data is written, electrical charges are trapped in the floating gate, altering the transistor's behavior. These charges can be later read by applying appropriate voltages to the memory cells.

Detailed Application Field Plans

The SST39SF020A-45-4C-WHE finds applications in various electronic devices that require non-volatile data storage, including: - Computers and laptops - Smartphones and tablets - Digital cameras - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SST39SF020A-45-4C-WHE include: - AT29C020-90JU - MX29LV320TTC-90G - W27C512-45Z

These alternatives offer similar functionality and can be considered based on specific requirements and compatibility with the target system.

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