IS66WVH8M8ALL-166B1LI

Product Overview

Category

IS66WVH8M8ALL-166B1LI belongs to the category of synchronous dynamic random-access memory (SDRAM) chips.

Use

This product is primarily used in computer systems, servers, and other electronic devices that require high-speed data storage and retrieval.

Characteristics

• Synchronous operation: The IS66WVH8M8ALL-166B1LI operates synchronously with the system clock, allowing for efficient data transfer.
• High-speed performance: With a maximum clock frequency of 166 MHz, this chip offers fast data access and processing.
• Large capacity: The IS66WVH8M8ALL-166B1LI has a capacity of 64 megabits, providing ample storage space for various applications.
• Low power consumption: This chip is designed to minimize power consumption, making it suitable for battery-powered devices.
• RoHS compliant: The IS66WVH8M8ALL-166B1LI meets the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Package

The IS66WVH8M8ALL-166B1LI comes in a compact and durable package, which protects the chip from physical damage and provides easy integration into circuit boards.

Essence

The essence of the IS66WVH8M8ALL-166B1LI lies in its ability to provide high-speed and reliable data storage and retrieval, contributing to the overall performance and efficiency of electronic devices.

Packaging/Quantity

This product is typically packaged in trays or reels, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: SDRAM
• Capacity: 64 megabits
• Organization: 8M x 8
• Clock Frequency: Up to 166 MHz
• Voltage Supply: 3.3V
• Interface: Parallel
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The IS66WVH8M8ALL-166B1LI has a total of 54 pins, which are assigned specific functions for proper operation. The pin configuration is as follows:

1. VDD
2. DQ0
3. DQ1
4. DQ2
5. DQ3
6. DQ4
7. DQ5
8. DQ6
9. DQ7
10. VSS
11. /WE
12. A0
13. A1
14. A2
15. A3
16. A4
17. A5
18. A6
19. A7
20. A8
21. A9
22. A10
23. A11
24. A12
25. A13
26. A14
27. A15
28. /CAS
29. /RAS
30. /CS
31. /OE
32. BA0
33. BA1
34. /LDQM
35. /UDQM
36. /CLK
37. CKE
38. /CKE
39. /RESET
40. VCCQ
41. VSSQ
42. VREF
43. VTT
44. NC
45. NC
46. NC
47. NC
48. NC
49. NC
50. NC
51. NC
52. NC
53. NC
54. NC

Functional Features

• Burst Mode: The IS66WVH8M8ALL-166B1LI supports burst mode operation, allowing for consecutive data transfers without the need for separate commands.
• Auto Refresh: This chip automatically performs refresh operations to maintain data integrity and prevent data loss.
• Self-Timed Write Cycle: The IS66WVH8M8ALL-166B1LI features a self-timed write cycle, simplifying the write operation and ensuring accurate data storage.

Advantages and Disadvantages

Advantages

• High-speed performance enables fast data access and processing.
• Large capacity provides ample storage space for various applications.
• Low power consumption makes it suitable for battery-powered devices.
• RoHS compliant, ensuring environmental friendliness.

Disadvantages

• Limited compatibility with certain older systems that do not support synchronous operation.
• Relatively higher cost compared to other memory technologies.

Working Principles

The IS66WVH8M8ALL-166B1LI operates based on the principles of synchronous dynamic random-access memory (SDRAM). It synchronizes its operations with the system clock, allowing for efficient data transfer between the memory and the processor. When a read or write command is issued, the chip