PC28F256P33B85B TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: Non-volatile, high-density, fast read/write speeds
• Package: BGA (Ball Grid Array)
• Essence: Stores data even when power is turned off
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Capacity: 256 Megabits (32 Megabytes)
• Interface: Parallel
• Voltage Range: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Erase/Program Cycles: 100,000 cycles
• Data Retention: 10 years

Pin Configuration

The PC28F256P33B85B TR 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. VCC

Functional Features

• High-speed read and write operations
• Block erase and sector erase functions
• Hardware data protection features
• Software write protection options
• Low power consumption in standby mode
• Automatic sleep mode for power saving

Advantages and Disadvantages

Advantages: - High storage capacity - Fast read/write speeds - Non-volatile memory - Reliable data retention - Flexible write protection options

Disadvantages: - Limited erase/program cycles - Relatively high cost compared to other memory types - Requires additional circuitry for interfacing with microcontrollers

Working Principles

The PC28F256P33B85B TR is based on NAND flash memory technology. It uses a grid of floating-gate transistors to store data. When writing data, an electric charge is applied to the floating gate, trapping electrons and altering the transistor's conductive properties. Reading data involves detecting the current flow through the transistors to determine their programmed state.

Detailed Application Field Plans

The PC28F256P33B85B TR is commonly used in various electronic devices that require non-volatile data storage, such as:

1. Solid-state drives (SSDs)
2. Digital cameras
3. Mobile phones
4. Tablets
5. Automotive electronics
6. Industrial control systems

Alternative Models

1. PC28F256P30B85B TR

   • Similar specifications and pin configuration
   • Lower capacity (128 Megabits)

2. PC28F512P33B85B TR

   • Higher capacity (512 Megabits)
   • Similar specifications and pin configuration

3. PC28F128P33B85B TR

   • Lower capacity (128 Megabits)
   • Similar specifications and pin configuration

4. PC28F256P33B85C TR

   • Similar specifications and pin configuration
   • Different package type (TSOP)

5. PC28F256P33B85D TR

   • Similar specifications and pin configuration
   • Different package type (WSON)

Note: These alternative models are provided as examples and may not cover all available options.

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