MT48LC4M16A2P-7E AIT:J

Product Overview

Category

The MT48LC4M16A2P-7E AIT:J belongs to the category of dynamic random-access memory (DRAM) chips.

Use

This product is primarily used in electronic devices such as computers, servers, and networking equipment for storing and accessing data during operation.

Characteristics

• High-speed data access: The MT48LC4M16A2P-7E AIT:J offers fast read and write operations, allowing for efficient data processing.
• Large storage capacity: With a capacity of 64 megabits (4 megabytes), this DRAM chip can store a significant amount of data.
• Low power consumption: The chip is designed to consume minimal power, making it suitable for energy-efficient devices.
• Wide temperature range: It can operate reliably within a wide temperature range, ensuring its usability in various environments.

Package and Quantity

The MT48LC4M16A2P-7E AIT:J is typically packaged in a small outline integrated circuit (SOIC) package. It is commonly available in reels containing multiple units.

Specifications

• Organization: 4 Meg x 16
• Voltage Supply: 3.3V
• Access Time: 7 ns
• Operating Temperature Range: -40°C to +85°C
• Interface Type: Parallel
• Refresh Rate: 8K cycles/32ms

Pin Configuration

The MT48LC4M16A2P-7E AIT:J has a total of 54 pins. 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. 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. A16
37. A17
38. A18
39. A19
40. A20
41. A21
42. A22
43. A23
44. /CAS
45. /RAS
46. /WE
47. /CS0
48. /CS1
49. /CS2
50. /CS3
51. /OE
52. /LB
53. /UB
54. VSS

Functional Features

The MT48LC4M16A2P-7E AIT:J offers the following functional features:

• Random access: The chip allows for random access to any memory location, enabling efficient data retrieval.
• Burst mode operation: It supports burst mode, allowing for consecutive data transfers without the need for individual address inputs.
• Auto-refresh: The chip automatically refreshes its memory cells at regular intervals, ensuring data integrity.
• Self-timed write cycle: It provides a self-timed write cycle, simplifying the write operation process.

Advantages and Disadvantages

Advantages

• High-speed data access enables faster processing.
• Large storage capacity accommodates extensive data requirements.
• Low power consumption contributes to energy efficiency.
• Wide temperature range ensures usability in various environments.

Disadvantages

• Limited compatibility with certain devices due to the parallel interface.
• Relatively higher cost compared to other memory technologies.

Working Principles

The MT48LC4M16A2P-7E AIT:J operates based on the principles of dynamic random-access memory. It stores data as charge in tiny capacitors within its memory cells. To retain the stored data, the chip periodically refreshes these capacitors. When data needs to be accessed or modified, the chip uses address inputs to locate the desired memory location and performs read or write operations accordingly.

Application Field Plans

The MT48LC4M16A2P-7E AIT:J finds applications in various electronic devices, including but not limited to: - Personal computers - Servers - Networking equipment - Embedded systems - Consumer electronics

Alternative Models

Here are some alternative models that can be considered as alternatives to the MT48LC4M16A2P-7E AIT: