IS61DDB22M18-250M3

Product Overview

Category

IS61DDB22M18-250M3 belongs to the category of semiconductor memory products.

Use

This product is primarily used for data storage and retrieval in electronic devices such as computers, smartphones, and tablets.

Characteristics

• High-speed operation
• Low power consumption
• Compact size
• Reliable performance

Package

IS61DDB22M18-250M3 is available in a small form factor package, which allows for easy integration into various electronic devices.

Essence

The essence of IS61DDB22M18-250M3 lies in its ability to store and retrieve data quickly and efficiently, enhancing the overall performance of electronic devices.

Packaging/Quantity

IS61DDB22M18-250M3 is typically packaged in reels or trays, with each reel or tray containing a specific quantity of the product. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Dynamic Random Access Memory (DRAM)
• Capacity: 2GB
• Organization: 256M words x 18 bits
• Operating Voltage: 2.5V
• Clock Frequency: 250MHz
• Interface: Parallel
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of IS61DDB22M18-250M3 is as follows:

1. VDD
2. DQ0
3. DQ1
4. DQ2
5. DQ3
6. DQ4
7. DQ5
8. DQ6
9. DQ7
10. DQ8
11. DQ9
12. DQ10
13. DQ11
14. DQ12
15. DQ13
16. DQ14
17. DQ15
18. A0
19. A1
20. A2
21. A3
22. A4
23. A5
24. A6
25. A7
26. A8
27. A9
28. A10
29. A11
30. A12
31. A13
32. A14
33. A15
34. A16
35. A17
36. /CAS
37. /RAS
38. /WE
39. /OE
40. VSS

Functional Features

• High-speed data access
• Low power consumption in standby mode
• Auto-refresh capability
• Self-refresh mode for power-saving
• Internal pipelined architecture for efficient data transfer

Advantages and Disadvantages

Advantages

• Fast data access speed improves overall system performance.
• Low power consumption helps prolong battery life in portable devices.
• Compact size allows for integration into space-constrained electronic devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Requires periodic refresh cycles to maintain data integrity.
• Sensitive to electrical noise and environmental conditions.

Working Principles

IS61DDB22M18-250M3 operates based on the principles of dynamic random access memory (DRAM). It stores data as charge in capacitors within each memory cell. To read or write data, the appropriate row and column addresses are selected, and the charge is either sensed or modified.

Detailed Application Field Plans

IS61DDB22M18-250M3 finds applications in various electronic devices, including: - Personal computers - Laptops - Servers - Smartphones - Tablets - Gaming consoles - Networking equipment

Detailed and Complete Alternative Models

Some alternative models to IS61DDB22M18-250M3 include: - IS61DDB22M18-200M3 - IS61DDB22M18-300M3 - IS61DDB22M18-250M4 - IS61DDB22M18-250M5

These alternative models may have different specifications, capacities, or operating characteristics, providing flexibility for different application requirements.

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