LH28F640SPHT-PTL12

Product Overview

Category

The LH28F640SPHT-PTL12 belongs to the category of flash memory devices.

Use

This product is primarily used for data storage in various electronic devices such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• Non-volatile memory: The LH28F640SPHT-PTL12 retains stored data even when power is removed.
• High capacity: This flash memory device has a storage capacity of 64 megabits (8 megabytes).
• High-speed data transfer: It offers fast read and write speeds, allowing for efficient data access and retrieval.
• Low power consumption: The LH28F640SPHT-PTL12 is designed to minimize energy usage, making it suitable for battery-powered devices.
• Compact package: It comes in a small form factor, enabling integration into space-constrained electronic devices.

Package and Quantity

The LH28F640SPHT-PTL12 is packaged in a surface-mount technology (SMT) package. It is typically supplied in reels or trays, with a quantity of 2500 units per reel.

Specifications

• Memory Type: Flash
• Capacity: 64 Megabits (8 Megabytes)
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: Up to 100,000 program/erase cycles

Pin Configuration

The LH28F640SPHT-PTL12 has a total of 48 pins. Here is the detailed pin configuration:

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. CE#
35. WE#
36. RE#
37. OE#
38. BYTE#
39. WP#
40. RY/BY#
41. DQ0
42. DQ1
43. DQ2
44. DQ3
45. DQ4
46. DQ5
47. DQ6
48. DQ7

Functional Features

• Fast Read and Write Operations: The LH28F640SPHT-PTL12 offers high-speed data transfer, enabling quick access to stored information.
• Block Erase Capability: It supports block erase operations, allowing for efficient management of memory space.
• Error Correction Code (ECC): This flash memory device incorporates ECC algorithms to ensure data integrity and reliability.
• Power-Saving Modes: It features power-saving modes that reduce energy consumption during idle periods.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast data transfer speeds
• Low power consumption
• Compact form factor
• Long data retention period

Disadvantages

• Limited endurance (program/erase cycles)
• Relatively higher cost compared to other memory technologies

Working Principles

The LH28F640SPHT-PTL12 utilizes a floating-gate transistor structure to store data. It employs a combination of electrically isolated gates and charge trapping mechanisms to retain information even when power is removed. The stored data can be read, written, and erased using specific electrical signals applied to the device's pins.

Detailed Application Field Plans

The LH28F640SPHT-PTL12 is widely used in various electronic devices that require non-volatile data storage. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players utilize this flash memory for storing operating systems, applications, and user data.
2. Digital Cameras: Flash memory is essential for storing high-resolution photos and videos captured by digital cameras.
3. Automotive Electronics: This product finds application in automotive infotainment systems, navigation units, and instrument clusters.
4. Industrial Control Systems: Flash memory is used in industrial control systems for storing firmware, configuration data, and log files.
5. Consumer Electronics: Devices like e-readers, gaming consoles, and set-top boxes rely on flash memory for data storage.

Detailed and Complete Alternative Models

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