SST39WF400B-70-4C-MAQE

Product Overview

The SST39WF400B-70-4C-MAQE belongs to the category of flash memory devices. It is commonly used for storing data in various electronic devices such as consumer electronics, industrial equipment, and automotive applications. The characteristics of this product include high-speed read and write operations, low power consumption, and a compact package design. The essence of the SST39WF400B-70-4C-MAQE lies in its reliable and efficient data storage capabilities. It is typically packaged in a small form factor and is available in different quantities to suit specific application requirements.

Specifications

• Model: SST39WF400B-70-4C-MAQE
• Category: Flash Memory
• Operating Voltage: 2.7V - 3.6V
• Capacity: 4 Megabits (512K x 8)
• Speed: 70 ns (Max)
• Package Type: 48-pin TSOP
• Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The detailed pin configuration of the SST39WF400B-70-4C-MAQE is as follows: 1. VCC 2. NC 3. WE# 4. A-1 5. A-0 6. A-18 7. A-17 8. A-16 9. A-15 10. A-14 11. A-13 12. A-12 13. A-7 14. A-6 15. A-5 16. A-4 17. A-3 18. A-2 19. A-11 20. A-10 21. A-9 22. A-8 23. DQ-0 24. DQ-1 25. DQ-2 26. DQ-3 27. DQ-4 28. DQ-5 29. DQ-6 30. DQ-7 31. CE# 32. OE# 33. RP# 34. RY/BY# 35. NC 36. NC 37. NC 38. NC 39. NC 40. NC 41. NC 42. NC 43. NC 44. NC 45. NC 46. NC 47. NC 48. GND

Functional Features

The SST39WF400B-70-4C-MAQE offers fast access times and low power consumption, making it suitable for applications where efficient data storage and retrieval are essential. Its parallel interface allows for easy integration into existing designs, while its extended temperature range makes it suitable for use in harsh environments.

Advantages and Disadvantages

Advantages

• High-speed read and write operations
• Low power consumption
• Compact package design
• Extended temperature range

Disadvantages

• Limited capacity compared to newer flash memory devices
• Parallel interface may not be suitable for all modern designs

Working Principles

The SST39WF400B-70-4C-MAQE operates based on the principles of non-volatile memory storage. When data is written to the device, it is stored in the form of electrical charges within the memory cells. These charges are retained even when the power is removed, allowing the data to be accessed at a later time.

Detailed Application Field Plans

The SST39WF400B-70-4C-MAQE is commonly used in the following application fields: - Consumer Electronics: for storing firmware and user data in devices such as set-top boxes, digital cameras, and portable media players. - Industrial Equipment: for data logging, firmware storage, and system configuration storage in industrial automation systems. - Automotive Applications: for storing critical system data, firmware, and configuration settings in automotive control units.

Detailed and Complete Alternative Models

Some alternative models to the SST39WF400B-70-4C-MAQE include: - AT45DB041E: A 4-megabit flash memory device with a serial interface, suitable for applications requiring lower pin count and serial communication. - S25FL004A: Another 4-megabit flash memory device with a serial interface, offering enhanced security features and faster read speeds compared to parallel interface devices.

In conclusion, the SST39WF400B-70-4C-MAQE is a reliable flash memory device with fast access times, low power consumption, and a compact package design. While it has certain limitations in terms of capacity and interface, it remains a popular choice for various electronic applications.

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