W9864G6JH-5

Basic Information Overview

• Category: Memory module
• Use: Storage and retrieval of data in electronic devices
• Characteristics: High capacity, fast data transfer rate, low power consumption
• Package: Integrated circuit (IC) package
• Essence: Dynamic Random Access Memory (DRAM)
• Packaging/Quantity: Single unit

Specifications

• Capacity: 64 gigabits (8 gigabytes)
• Organization: 8 banks x 16,777,216 words x 4 bits
• Voltage: 1.8V
• Speed: 400 MHz
• Interface: Double Data Rate 3 (DDR3)
• Form Factor: Small Outline Dual In-Line Memory Module (SODIMM)
• Pin Count: 204 pins
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The W9864G6JH-5 memory module has a total of 204 pins. The pin configuration is as follows:

1. VSS (Ground)
2. DQ0 (Data Input/Output Bit 0)
3. DQ1 (Data Input/Output Bit 1)
4. DQ2 (Data Input/Output Bit 2)
5. DQ3 (Data Input/Output Bit 3)
6. DQ4 (Data Input/Output Bit 4)
7. DQ5 (Data Input/Output Bit 5)
8. DQ6 (Data Input/Output Bit 6)
9. DQ7 (Data Input/Output Bit 7)
10. VDD (Power Supply)
11. DQ8 (Data Input/Output Bit 8)
12. DQ9 (Data Input/Output Bit 9)
13. DQ10 (Data Input/Output Bit 10)
14. DQ11 (Data Input/Output Bit 11)
15. DQ12 (Data Input/Output Bit 12)
16. DQ13 (Data Input/Output Bit 13)
17. DQ14 (Data Input/Output Bit 14)
18. DQ15 (Data Input/Output Bit 15)
19. VSS (Ground)
20. A0 (Address Bit 0)
21. A1 (Address Bit 1)
22. A2 (Address Bit 2)
23. A3 (Address Bit 3)
24. A4 (Address Bit 4)
25. A5 (Address Bit 5)
26. A6 (Address Bit 6)
27. A7 (Address Bit 7)
28. A8 (Address Bit 8)
29. A9 (Address Bit 9)
30. A10 (Address Bit 10)
31. A11 (Address Bit 11)
32. A12 (Address Bit 12)
33. A13 (Address Bit 13)
34. A14 (Address Bit 14)
35. A15 (Address Bit 15)
36. BA0 (Bank Address Bit 0)
37. BA1 (Bank Address Bit 1)
38. RAS# (Row Address Strobe)
39. CAS# (Column Address Strobe)
40. WE# (Write Enable)
41. CK (Clock)
42. CKE (Clock Enable)
43. CS# (Chip Select)
44. DM0 (Data Mask Bit 0)
45. DM1 (Data Mask Bit 1)
46. VDD (Power Supply)
47. VREFCA (Reference Voltage for Calibration)
48. VSS (Ground) 49-204. Not used

Functional Features

• High-speed data transfer: The W9864G6JH-5 memory module operates at a speed of 400 MHz, allowing for fast storage and retrieval of data.
• Low power consumption: The module is designed to consume minimal power, making it suitable for battery-powered devices.
• Large capacity: With a capacity of 64 gigabits (8 gigabytes), the module can store a significant amount of data.
• DDR3 interface: The Double Data Rate 3 (DDR3) interface enables efficient data transfer between the memory module and the device.

Advantages

• High capacity allows for storing large amounts of data.
• Fast data transfer rate enhances overall system performance.
• Low power consumption prolongs battery life in portable devices.
• DDR3 interface ensures compatibility with a wide range of electronic devices.

Disadvantages

• Relatively higher cost compared to lower-capacity memory modules.
• Limited compatibility with older devices that do not support DDR3 interface.

Working Principles

The W9864G6JH-5 memory module utilizes Dynamic Random Access Memory (DRAM) technology. It stores data in a matrix of capacitors within the integrated circuit. Each capacitor represents a single bit of information, which can be accessed by applying appropriate