AS4C128M8D3A-12BIN

Product Overview

Category

AS4C128M8D3A-12BIN belongs to the category of computer memory modules.

Use

It is used as a Random Access Memory (RAM) module in various electronic devices such as computers, laptops, servers, and embedded systems.

Characteristics

• Capacity: 128 Megabits (16 Megabytes)
• Organization: 128M words x 8 bits x 8 banks
• Speed: 12ns (nanoseconds)
• Voltage: 3.3V
• Package Type: BGA (Ball Grid Array)
• Operating Temperature: -40°C to +85°C

Packaging/Quantity

AS4C128M8D3A-12BIN is typically packaged in trays or reels. The quantity per package depends on the manufacturer's specifications but is usually around 100 units per tray/reel.

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Interface: Parallel
• Clock Frequency: 83.33 MHz
• Data Rate: 166.67 MT/s (Megatransfers per second)
• Refresh Mode: Auto-refresh and Self-refresh
• Burst Length: 8
• CAS Latency: 3

Detailed Pin Configuration

The AS4C128M8D3A-12BIN module has a total of 60 pins. Here is the detailed pin configuration:

1. VDD
2. DQ0
3. DQ1
4. DQ2
5. DQ3
6. DQ4
7. DQ5
8. DQ6
9. DQ7
10. VSS
11. DQ8
12. DQ9
13. DQ10
14. DQ11
15. DQ12
16. DQ13
17. DQ14
18. DQ15
19. VSS
20. A0
21. A1
22. A2
23. A3
24. A4
25. A5
26. A6
27. A7
28. A8
29. A9
30. A10
31. A11
32. A12
33. A13
34. A14
35. A15
36. BA0
37. BA1
38. RAS#
39. CAS#
40. WE#
41. CS#
42. VDD
43. VSS
44. CLK
45. CKE
46. DQM0
47. DQM1
48. DM0
49. DM1
50. VSS
51. VDD
52. NC
53. NC
54. NC
55. VDD
56. VSS
57. VSS
58. VSS
59. VSS
60. VSS

Functional Features

• High-speed data transfer with a clock frequency of 83.33 MHz.
• Auto-refresh and self-refresh modes for efficient memory management.
• Burst mode operation with a burst length of 8, allowing for faster data access.
• Low voltage operation at 3.3V, reducing power consumption.

Advantages and Disadvantages

Advantages

• High capacity and organization, suitable for memory-intensive applications.
• Fast data transfer rate, improving overall system performance.
• Low power consumption, contributing to energy efficiency.
• Compact BGA package, enabling space-saving designs.

Disadvantages

• Limited compatibility with older systems that do not support SDRAM technology.
• Relatively higher cost compared to lower capacity memory modules.
• Sensitivity to electrostatic discharge (ESD) requires proper handling during installation.

Working Principles

AS4C128M8D3A-12BIN operates based on the principles of synchronous dynamic random access memory (SDRAM). It stores data in a matrix of capacitors, with each capacitor representing a single bit of information. The memory cells are organized into multiple banks, allowing for parallel access to data.

The module synchronizes its operations with an external clock signal and uses various control signals (RAS#, CAS#, WE#, CS#) to manage read and write operations. The data is transferred in bursts of 8 bits, optimizing data transfer efficiency.

Detailed Application Field Plans

AS4C128M8D3A-12BIN finds applications in a wide range of electronic devices and systems, including: 1. Desktop computers 2. Laptops and notebooks 3. Servers and data centers 4. Gaming consoles 5. Networking equipment 6. Industrial automation systems 7. Medical devices 8. Automotive electronics 9. Embedded systems

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to AS