JS28F640P33B85A

Product Overview

• Category: Flash Memory
• Use: Data storage in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed read and write operations
  • Large storage capacity
• Package: BGA (Ball Grid Array)
• Essence: Reliable and efficient data storage solution
• Packaging/Quantity: Available in bulk packaging, quantity varies

Specifications

• Capacity: 64 Megabits (8 Megabytes)
• Organization: 8-bit parallel
• Voltage Range: 2.7V to 3.6V
• Access Time: 85 ns
• Erase/Program Cycles: 100,000 minimum
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The JS28F640P33B85A has a total of 48 pins. The pin configuration is as follows:

1. VCC
2. A0
3. A1
4. A2
5. A3
6. A4
7. A5
8. A6
9. A7
10. A8
11. A9
12. A10
13. A11
14. A12
15. A13
16. A14
17. A15
18. A16
19. A17
20. A18
21. A19
22. A20
23. A21
24. A22
25. A23
26. A24
27. A25
28. A26
29. A27
30. A28
31. A29
32. A30
33. A31
34. DQ0
35. DQ1
36. DQ2
37. DQ3
38. DQ4
39. DQ5
40. DQ6
41. DQ7
42. WE#
43. CE#
44. RE#
45. WP#
46. RY/BY#
47. VSS
48. NC

Functional Features

• High-speed read and write operations for efficient data access
• Reliable and durable non-volatile memory technology
• Large storage capacity for storing a significant amount of data
• Low power consumption for energy-efficient operation
• Built-in error correction codes (ECC) for data integrity

Advantages and Disadvantages

Advantages: - Fast read and write operations - Large storage capacity - Low power consumption - Reliable data storage solution

Disadvantages: - Limited erase/program cycles - Higher cost compared to other memory options

Working Principles

The JS28F640P33B85A utilizes flash memory technology to store data. It operates by applying electrical charges to specific memory cells within the device. These charges represent binary data, with each cell capable of storing multiple bits. The stored data remains intact even when the power is turned off, making it non-volatile.

To read data, the device applies voltage to the appropriate memory cells and measures the resulting electrical current. To write or erase data, higher voltages are applied to modify the charge levels in the memory cells.

Detailed Application Field Plans

The JS28F640P33B85A is widely used in various electronic devices that require reliable and high-capacity data storage. Some common application fields include:

1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for storing user data, applications, and firmware.
2. Automotive Systems: Integrated into automotive infotainment systems, navigation systems, and engine control units for data storage and firmware updates.
3. Industrial Automation: Utilized in industrial control systems, robotics, and machinery for storing program code, configuration data, and logging information.
4. Networking Equipment: Incorporated into routers, switches, and network storage devices for firmware storage and data caching.

Detailed and Complete Alternative Models

1. JS28F640P33B85B
2. JS28F640P33B85C
3. JS28F640P33B85D
4. JS28F640P33B85E

These alternative models offer similar specifications and functionality to the JS28F640P33B85A, providing options for different package types or slight variations in performance characteristics.

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