SST39VF020-70-4C-B3KE

Product Overview

Category

The SST39VF020-70-4C-B3KE belongs to the category of Flash Memory products.

Use

This product is primarily used for data storage and retrieval in various electronic devices, such as computers, smartphones, tablets, and embedded systems.

Characteristics

• Non-volatile memory: The SST39VF020-70-4C-B3KE retains stored data even when power is removed.
• High storage capacity: This flash memory chip has a capacity of 2 megabits (256 kilobytes).
• Fast read and write speeds: The product offers high-speed data access, allowing for efficient data transfer.
• Low power consumption: The SST39VF020-70-4C-B3KE is designed to consume minimal power during operation.
• Durable and reliable: It provides robust performance and can withstand harsh environmental conditions.

Package and Essence

The SST39VF020-70-4C-B3KE is available in a compact surface-mount package. Its essence lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Manufacturer: SST (Silicon Storage Technology)
• Model: SST39VF020-70-4C-B3KE
• Memory Type: Flash Memory
• Capacity: 2 Megabits (256 Kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 70 ns
• Erase/Program Suspend & Resume Support: Yes
• Data Retention: 20 years

Detailed Pin Configuration

The SST39VF020-70-4C-B3KE has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC - Power Supply
2. A0-A16 - Address Inputs
3. DQ0-DQ7 - Data Input/Output
4. WE# - Write Enable
5. CE# - Chip Enable
6. OE# - Output Enable
7. RP# - Reset/Protection
8. BYTE# - Byte/Word Organization Selection
9. RY/BY# - Ready/Busy Output
10. VSS - Ground

And so on...

Functional Features

• Fast Read and Write Operations: The SST39VF020-70-4C-B3KE offers high-speed data access, enabling quick read and write operations.
• Sector Erase Capability: It allows for erasing data in sectors, providing flexibility in managing stored information.
• Low Power Consumption: The product is designed to minimize power consumption, making it suitable for battery-powered devices.
• Suspend & Resume Support: The chip supports suspend and resume functionality during erase or program operations, enhancing efficiency.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Low power consumption
• Durable and reliable performance
• Suspend & resume support for efficient operations

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory chips
• Requires external programming equipment for initial setup and updates

Working Principles

The SST39VF020-70-4C-B3KE utilizes the principles of flash memory technology. It stores digital information by trapping electric charges within floating gate transistors. These charges represent binary data (0s and 1s). When reading data, the charges are detected and converted back into digital information. During write or erase operations, the charges are manipulated to store new data or erase existing data.

Detailed Application Field Plans

The SST39VF020-70-4C-B3KE finds applications in various electronic devices and systems, including but not limited to: - Computers and laptops - Smartphones and tablets - Embedded systems and microcontrollers - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. SST39VF010-70-4C-B3KE: 1 Megabit (128 Kilobytes) capacity flash memory chip.
2. SST39VF040-70-4C-B3KE: 4 Megabit (512 Kilobytes) capacity flash memory chip.
3. SST39VF080-70-4C-B3KE: 8 Megabit (1 Megabyte) capacity flash memory chip.
4. SST39VF160-70-4C-B3KE: 16 Megabit (2 Megabytes) capacity flash memory chip.

These alternative models offer different storage capacities to cater to varying requirements.

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