PC28F256M29EWLB TR

Product Overview

• Category: Flash Memory
• Use: Data storage in electronic devices
• Characteristics: High capacity, non-volatile, fast read/write speeds
• Package: EWLB (Embedded Wafer-Level Ball Grid Array)
• Essence: Non-volatile memory for storing data in electronic devices
• Packaging/Quantity: Individual units packaged in trays or reels

Specifications

• Capacity: 256 megabits (32 megabytes)
• Interface: Parallel NOR Flash
• Voltage Range: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Erase/Program Cycles: 100,000 minimum
• Data Retention: 20 years minimum

Detailed Pin Configuration

The PC28F256M29EWLB TR has a total of 48 pins arranged 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
• Efficient block erase and program operations
• Hardware and software protection mechanisms
• Low power consumption during standby mode
• Error correction code (ECC) support for data integrity

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read/write speeds - Reliable data retention - Low power consumption - Support for hardware and software protection

Disadvantages: - Limited erase/program cycles - Relatively high cost compared to other memory technologies

Working Principles

The PC28F256M29EWLB TR is based on NOR flash memory technology. It stores data using a grid of memory cells, where each cell represents a bit of information. The memory cells can be electrically programmed and erased, allowing for non-volatile data storage. The device utilizes an interface to communicate with the host system, enabling read and write operations.

Detailed Application Field Plans

The PC28F256M29EWLB TR is widely used in various electronic devices that require non-volatile data storage. Some common application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Embedded systems, control units
4. Networking: Routers, switches
5. Medical: Patient monitoring devices, medical imaging equipment

Alternative Models

1. PC28F128M29EWLB TR - 128 megabit capacity
2. PC28F512M29EWLB TR - 512 megabit capacity
3. PC28F1G29EWLB TR - 1 gigabit capacity

These alternative models offer different storage capacities to suit specific application requirements.

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