AT49BV161-90TI

Product Overview

Category

AT49BV161-90TI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The AT49BV161-90TI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 16 megabits (2 megabytes).
• Fast access time: The AT49BV161-90TI offers a fast access time of 90 nanoseconds.
• Low power consumption: It operates at low power, making it suitable for battery-powered devices.

Package

The AT49BV161-90TI comes in a Thin Small Outline Package (TSOP) with 48 pins.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49BV161-90TI is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Type: Flash
• Organization: 2M x 8
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Erase/Write Cycle Endurance: 10,000 cycles

Pin Configuration

The AT49BV161-90TI 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. CE#
18. OE#
19. WE#
20. BYTE#
21. VCC
22. DQ0
23. DQ1
24. DQ2
25. DQ3
26. DQ4
27. DQ5
28. DQ6
29. DQ7
30. RY/BY#
31. RESET#
32. VSS
33. NC
34. NC
35. NC
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

• Fast Read Access Time: The AT49BV161-90TI offers a fast access time of 90 nanoseconds, allowing for quick retrieval of stored data.
• Low Power Consumption: This device operates at low power, making it suitable for battery-powered applications.
• Easy Integration: The AT49BV161-90TI can be easily integrated into existing electronic systems due to its standard pin configuration and interface.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write cycle endurance compared to other memory technologies.
• Relatively higher cost compared to some alternative memory options.

Working Principles

The AT49BV161-90TI is based on flash memory technology. It utilizes floating-gate transistors to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's threshold voltage. This change in threshold voltage allows for data retention even when power is removed. When data is read, the stored charges are detected, and the corresponding data is retrieved.

Detailed Application Field Plans

The AT49BV161-90TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models to the AT49BV161-90TI include: - AT49BV1614T: 16 megabit flash memory with extended temperature range. - AT45DB161E: 16 megabit DataFlash memory with additional features like sector erase and dual-interface operation. - AM29LV160DT: 16 megabit CMOS 3.0 Volt-only Flash memory with uniform sector architecture.

These alternative models offer similar storage capacities and functionalities, providing options based on specific requirements and system compatibility.

In conclusion, the AT49BV161-90TI is a non-volatile memory device with high capacity, fast access time, and low power consumption