SST39SF020A-70-4C-WHE

Product Overview

Category

The SST39SF020A-70-4C-WHE belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The SST39SF020A-70-4C-WHE 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: It operates at low power levels, making it suitable for battery-powered devices.

Package

The SST39SF020A-70-4C-WHE is available in a standard 32-pin plastic DIP (Dual In-line Package).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The SST39SF020A-70-4C-WHE is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Supply voltage: 5V ±10%
• Operating temperature range: -40°C to +85°C
• Data retention: 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

1. VPP - Programming Voltage
2. A16 - Address Input
3. A15 - Address Input
4. A12 - Address Input
5. A7 - Address Input
6. A6 - Address Input
7. A5 - Address Input
8. A4 - Address Input
9. A3 - Address Input
10. A2 - Address Input
11. A1 - Address Input
12. A0 - Address Input
13. DQ0 - Data Input/Output
14. DQ1 - Data Input/Output
15. DQ2 - Data Input/Output
16. DQ3 - Data Input/Output
17. DQ4 - Data Input/Output
18. DQ5 - Data Input/Output
19. DQ6 - Data Input/Output
20. DQ7 - Data Input/Output
21. CE# - Chip Enable
22. OE# - Output Enable
23. WE# - Write Enable
24. RESET# - Reset
25. VCC - Power Supply
26. GND - Ground
27. NC - No Connection
28. A8 - Address Input
29. A9 - Address Input
30. A11 - Address Input
31. A10 - Address Input
32. A13 - Address Input

Functional Features

• Easy integration: The SST39SF020A-70-4C-WHE can be easily integrated into existing electronic systems.
• High-speed operation: It offers fast read and write operations, enhancing system performance.
• Versatile interface: The device supports a standard parallel interface for easy communication with other components.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time improves system responsiveness.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited endurance: The device has a finite number of write cycles before it may become unreliable.
• Relatively larger package size compared to newer memory technologies.

Working Principles

The SST39SF020A-70-4C-WHE utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. The device uses a combination of transistors and floating gate structures to trap and store electrical charges, representing the stored data.

During operation, the device can be addressed to read or write data by applying appropriate voltage levels to the control pins. The data is stored in the memory cells as binary information, which can be accessed and manipulated by the connected electronic system.

Detailed Application Field Plans

The SST39SF020A-70-4C-WHE finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Communication devices

Its non-volatile nature, high capacity, and fast access time make it suitable for storing firmware, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

1. SST39VF010-70-4C-NH: 1 megabit (128 kilobytes) flash memory with similar specifications.
2. AT29C040A-90JU: 4 megabit (512 kilobytes) flash memory with comparable characteristics.
3. W27C512-