MT46V32M16CV-5B IT:J TR

Product Overview

Category

The MT46V32M16CV-5B IT:J 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 MT46V32M16CV-5B IT:J TR offers fast data retrieval and storage capabilities, making it suitable for applications that require quick data processing.
• Large storage capacity: With a capacity of 32 megabits (4 megabytes), this DRAM chip can store a significant amount of data.
• Low power consumption: The MT46V32M16CV-5B IT:J TR is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered devices.
• Wide temperature range: This chip can function reliably across a wide temperature range, ensuring its suitability for various environments.
• RoHS compliant: The product adheres to the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Package and Quantity

The MT46V32M16CV-5B IT:J TR is available in a small outline, thin profile (TSOP) package. It is typically sold in reels containing a specific quantity of chips, usually 250 or 500 units per reel.

Specifications

• Memory Type: Dynamic Random Access Memory (DRAM)
• Organization: 32 Megabits x 16 bits
• Operating Voltage: 2.5V ± 0.2V
• Speed Grade: -5B
• Temperature Range: Industrial (-40°C to +85°C)
• Package Type: TSOP
• Pin Count: 54 pins

Detailed Pin Configuration

The MT46V32M16CV-5B IT:J 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. 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. /CAS
35. /RAS
36. /WE
37. /CS
38. /CKE
39. /CLK
40. /DQM0
41. /DQM1
42. /DQM2
43. /DQM3
44. VSS
45. VSS
46. VSS
47. VSS
48. VSS
49. VSS
50. VSS
51. VSS
52. VSS
53. VSS
54. VSS

Functional Features

The MT46V32M16CV-5B IT:J TR 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 operation, allowing for consecutive data transfers without the need for repeated address input.
• Auto-refresh: The DRAM chip automatically refreshes data to maintain its integrity and prevent data loss.
• Self-timed write cycle: It features a self-timed write cycle, ensuring accurate and reliable data storage.

Advantages and Disadvantages

Advantages

• High-speed data access enables quick processing.
• Large storage capacity accommodates significant amounts of data.
• Low power consumption prolongs battery life in portable devices.
• Wide temperature range ensures reliability in various environments.
• RoHS compliance promotes environmental friendliness.

Disadvantages

• Requires periodic refreshing to maintain data integrity.
• Sensitive to electrical noise and interference.
• Relatively higher cost compared to other memory technologies.

Working Principles

The MT46V32M16CV-5B IT:J TR operates based on the principles of dynamic random access memory. It stores data as charge in tiny capacitors within the memory cells. To read or write data, the chip applies voltage to specific rows and columns, allowing the charge to be sensed or modified.

Detailed Application Field Plans

The MT46V32M16