AT49BV162A-70CU

Product Overview

Category

The AT49BV162A-70CU belongs to the category of Flash Memory ICs.

Use

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

Characteristics

• Non-volatile memory: The AT49BV162A-70CU retains stored data even when power is turned off.
• High-speed operation: It offers fast read and write speeds, allowing for efficient data transfer.
• Large storage capacity: With a capacity of 16 megabits (2 megabytes), it provides ample space for storing various types of data.
• Low power consumption: The AT49BV162A-70CU is designed to consume minimal power during operation, making it suitable for battery-powered devices.
• Reliable performance: It offers high endurance and reliability, ensuring data integrity over extended periods of use.

Package and Quantity

The AT49BV162A-70CU is available in a compact surface-mount package. The specific package type may vary depending on the manufacturer. It is typically supplied in reels or trays, with quantities ranging from hundreds to thousands per package.

Specifications

• Operating Voltage: 2.7V - 3.6V
• Access Time: 70 nanoseconds
• Organization: 2M x 8 bits
• Interface: Parallel
• Erase/Program Suspend: Yes
• Temperature Range: -40°C to +85°C
• Data Retention: 20 years

Pin Configuration

The AT49BV162A-70CU has a total of 48 pins. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. A16
18. A17
19. A18
20. A19
21. A20
22. BYTE#
23. WE#
24. CE#
25. OE#
26. I/O0
27. I/O1
28. I/O2
29. I/O3
30. I/O4
31. I/O5
32. I/O6
33. I/O7
34. VCC
35. GND
36. RP#
37. RY/BY#
38. RESET#
39. WP#
40. NC
41. NC
42. NC
43. NC
44. NC
45. NC
46. NC
47. NC
48. NC

Functional Features

• Fast Read and Write Operations: The AT49BV162A-70CU offers high-speed data transfer, enabling quick access to stored information.
• Erase and Program Operations: It supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Suspend/Resume Functionality: The device allows suspension of ongoing erase or program operations, enhancing operational flexibility.
• Hardware Reset: The RESET# pin enables a hardware reset, facilitating system initialization.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Non-volatile memory ensures data retention even during power loss.
• Large storage capacity accommodates diverse data requirements.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable performance ensures data integrity over extended periods of use.

Disadvantages

• Limited compatibility with certain older systems that may not support the parallel interface.
• Higher cost compared to some alternative memory technologies.

Working Principles

The AT49BV162A-70CU utilizes a floating-gate transistor structure to store data. It employs a combination of electrical charges to represent binary information. During programming, the device applies high voltages to specific memory cells, altering the charge state of the floating gate and storing data. Reading involves detecting the charge state of each memory cell, allowing retrieval of stored information.

Detailed Application Field Plans

The AT49BV162A-70CU finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops - Smartphones - Tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Its high-speed operation, large storage capacity, and reliability make it suitable for use in these diverse fields.

Alternative Models

Several alternative models with similar functionality are available in the market. Some notable alternatives to the AT49BV162A-70CU include: - AT45DB161E: Offers similar specifications and features, but with a different pin configuration. - S25FL116K: Provides comparable performance and characteristics