AT49BV162AT-70CU

Product Overview

Category

The AT49BV162AT-70CU belongs to the category of Flash Memory.

Use

It is primarily used for data storage in electronic devices such as computers, smartphones, and digital cameras.

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• High storage capacity: The AT49BV162AT-70CU has a capacity of 16 megabits (2 megabytes).
• Fast access time: It offers quick read and write operations.
• Low power consumption: Designed to minimize energy usage.
• Reliable: Built with robust materials to ensure durability.

Package

The AT49BV162AT-70CU comes in a compact surface mount package.

Essence

This flash memory chip provides reliable and high-capacity storage for various electronic devices.

Packaging/Quantity

The AT49BV162AT-70CU is typically packaged in reels or trays, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Capacity: 16 megabits (2 megabytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV162AT-70CU has a total of 48 pins. Here is the detailed pin configuration:

1. VCC
2. A0
3. A1
4. A2
5. A3
6. A4
7. A5
8. A6
9. A7
10. A8
11. A9
12. A10
13. A11
14. A12
15. A13
16. A14
17. A15
18. BYTE#
19. WE#
20. OE#
21. CE#
22. CLE#
23. ALE#
24. RE#
25. WP#
26. NC
27. DQ0
28. DQ1
29. DQ2
30. DQ3
31. DQ4
32. DQ5
33. DQ6
34. DQ7
35. VSS
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC
45. NC
46. NC
47. NC
48. NC

Functional Features

• Erase and Program Operations: The AT49BV162AT-70CU supports both sector erase and byte program operations.
• Automatic Page Write: It allows data to be written in page mode, enhancing efficiency.
• Hardware Data Protection: Provides additional security by allowing write protection of specific memory areas.

Advantages and Disadvantages

Advantages

• High storage capacity for data-intensive applications.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.
• Reliable and durable design ensures data integrity.

Disadvantages

• Limited rewrite cycles: Flash memory has a finite number of erase/write cycles before degradation occurs.
• Higher cost compared to traditional magnetic storage options.

Working Principles

The AT49BV162AT-70CU utilizes the principles of floating-gate transistors to store and retrieve data. It employs a combination of electrical charges to represent binary information, which can be read, erased, and programmed using specific voltage levels.

Detailed Application Field Plans

The AT49BV162AT-70CU finds application in various electronic devices, including but not limited to: - Computers and laptops - Smartphones and tablets - Digital cameras and camcorders - Gaming consoles - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49BV162AT-90CU: Similar to the AT49BV162AT-70CU, but with a faster access time of 90 nanoseconds.
2. AT49BV162AT-55CU: A lower-cost alternative with a slower access time of 55 nanoseconds.
3. AT49BV162AT-120CU: Offers a higher capacity of 32 megabits (4 megabytes) for applications requiring more storage.

These alternative models provide options based on specific requirements such as speed, cost, and capacity.

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