MT48LC32M8A2FB-7E:D TR

Product Overview

Category

The MT48LC32M8A2FB-7E:D TR belongs to the category of dynamic random-access memory (DRAM) chips.

Use

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

Characteristics

• High-speed data access: The MT48LC32M8A2FB-7E:D TR offers fast read and write speeds, allowing for efficient data processing.
• Large storage capacity: With a capacity of 32 megabits (4 megabytes), this chip can store a significant amount of data.
• Low power consumption: The MT48LC32M8A2FB-7E:D TR is designed to operate with low power requirements, making it suitable for portable devices.
• Compact package: This chip is available in a small form factor package, enabling its integration into space-constrained electronic devices.
• RoHS compliant: The MT48LC32M8A2FB-7E:D TR meets the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Packaging/Quantity

The MT48LC32M8A2FB-7E:D TR is typically packaged in tape and reel format. Each reel contains a specific quantity of chips, usually around 2500 units.

Specifications

• Organization: 32M words x 8 bits
• Supply voltage: 3.3V
• Access time: 7 ns
• Operating temperature range: -40°C to +85°C
• Interface: Synchronous
• Package type: FBGA (Fine-Pitch Ball Grid Array)
• Pin count: 54

Detailed Pin Configuration

The MT48LC32M8A2FB-7E:D TR 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. WE#
12. CAS#
13. RAS#
14. A0
15. A1
16. A2
17. A3
18. A4
19. A5
20. A6
21. A7
22. A8
23. A9
24. A10
25. A11
26. A12
27. A13
28. A14
29. A15
30. A16
31. A17
32. A18
33. A19
34. A20
35. A21
36. A22
37. A23
38. A24
39. A25
40. A26
41. A27
42. A28
43. A29
44. A30
45. A31
46. CLK
47. CKE
48. CS#
49. BA0
50. BA1
51. DQM0
52. DQM1
53. DM
54. VSS

Functional Features

• Synchronous operation: The MT48LC32M8A2FB-7E:D TR synchronizes its data transfer with the system clock, ensuring reliable and efficient communication.
• Burst mode support: This chip supports burst read and write operations, allowing for faster data transfer rates.
• Auto-refresh capability: The MT48LC32M8A2FB-7E:D TR automatically refreshes its memory cells to maintain data integrity over time.
• Self-timed write cycle: The chip incorporates a self-timed write cycle, simplifying the timing requirements for write operations.

Advantages and Disadvantages

Advantages

• High-speed data access enables efficient processing.
• Large storage capacity accommodates substantial amounts of data.
• Low power consumption prolongs battery life in portable devices.
• Compact package facilitates integration into space-constrained devices.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited compatibility with certain older systems that require different memory types.
• Relatively higher cost compared to other memory technologies.

Working Principles

The MT48LC32M8A2FB-7E:D TR operates based on the principles of dynamic random-access memory. It stores data as electrical charges in tiny capacitors within its memory cells. To read or write data, the chip activates specific rows and columns using address signals. During a read operation, the charge stored in the selected capacitor is sensed and amplified to retrieve the stored data. For a write operation, the chip applies the appropriate voltage to store the desired data as a charge in the selected capacitor.

Detailed Application Field Plans

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