RC28F256P30B85A

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics:
  • High capacity
  • Fast data transfer rate
  • Reliable performance
• Package: BGA (Ball Grid Array)
• Essence: Non-volatile memory chip
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Memory Capacity: 256 megabits (32 megabytes)
• Interface: Parallel
• Operating Voltage: 2.7V - 3.6V
• Data Transfer Rate: Up to 85 megabytes per second
• Operating Temperature Range: -40°C to +85°C
• Endurance: 100,000 program/erase cycles
• Retention: 20 years

Detailed Pin Configuration

The RC28F256P30B85A 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. OE#
45. RE#
46. WP#
47. RY/BY#
48. GND

Functional Features

• High-speed read and write operations
• Advanced flash memory management algorithms
• Error correction code (ECC) for data integrity
• Block locking/unlocking for write protection
• Software and hardware data protection features
• Power-saving standby mode

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast data transfer rate - Reliable performance - Low power consumption - Data retention for up to 20 years

Disadvantages: - Relatively high cost compared to other memory options - Limited endurance (100,000 program/erase cycles)

Working Principles

The RC28F256P30B85A is based on NAND flash memory technology. It stores data in a series of memory cells organized into blocks. When data needs to be written, the memory cells are programmed by applying electrical charges. To read data, the stored charges are detected and converted back into digital information. The memory controller manages the read, write, and erase operations, ensuring data integrity and efficient utilization of the memory space.

Detailed Application Field Plans

The RC28F256P30B85A is widely used in various electronic devices that require non-volatile memory storage. Some common application fields include:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras
   • Portable media players

2. Automotive Systems:

   • Infotainment systems
   • Navigation systems
   • Engine control units

3. Industrial Equipment:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Networking Devices:

   • Routers
   • Switches
   • Network attached storage (NAS)

Detailed and Complete Alternative Models

1. RC28F256P30B85: Similar specifications, different package (TSOP)
2. RC28F256P30T85A: Similar specifications, extended temperature range (-40°C to +105°C)
3. RC28F256P30B85B: Higher capacity (512 megabits), similar specifications

These alternative models offer similar functionality and can be considered as substitutes for the RC28F256P30B85A based on specific requirements and compatibility with existing designs.

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