SST39VF020-70-4I-B3KE

Product Overview

Category

The SST39VF020-70-4I-B3KE belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The SST39VF020-70-4I-B3KE retains stored data even when power is removed.
• High capacity: It has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: The device offers a fast access time of 70 nanoseconds.
• Low power consumption: The SST39VF020-70-4I-B3KE operates at low power levels, making it suitable for battery-powered devices.

Package

The SST39VF020-70-4I-B3KE is available in a compact 32-pin plastic package.

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 SST39VF020-70-4I-B3KE is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Type: Flash
• Organization: 256K x 8 bits
• Supply 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

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. /CE
18. /OE
19. /WE
20. VCC
21. DQ0
22. DQ1
23. DQ2
24. DQ3
25. DQ4
26. DQ5
27. DQ6
28. DQ7
29. /RP
30. /BYTE#
31. /ACC
32. GND

Functional Features

• Fast Read and Write Operations: The SST39VF020-70-4I-B3KE offers high-speed read and write operations, allowing for efficient data access.
• Sector Erase Capability: This product supports sector erase operations, enabling selective erasure of specific memory sectors.
• Software and Hardware Protection: The device provides protection mechanisms to prevent unauthorized access or modification of stored data.
• Low Power Consumption: The SST39VF020-70-4I-B3KE operates at low power levels, making it suitable for power-constrained applications.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various application requirements.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Parallel interface may require additional circuitry for compatibility with certain systems.

Working Principles

The SST39VF020-70-4I-B3KE utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage elements to retain information even when power is removed. The device uses an internal controller to manage read, write, and erase operations.

Detailed Application Field Plans

The SST39VF020-70-4I-B3KE finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT29C010A-12PC (Atmel)
2. M29F200BB70N1 (STMicroelectronics)
3. W27C512-45Z (Winbond Electronics)

These alternative models offer similar functionality and can be considered as alternatives to the SST39VF020-70-4I-B3KE.

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