AT49BV320ST-70CU

Product Overview

Category

AT49BV320ST-70CU 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 stored data remains intact even when power is removed.
• High capacity: The AT49BV320ST-70CU has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: The device operates at low power, making it suitable for battery-powered applications.

Package

The AT49BV320ST-70CU is available in a compact surface-mount package.

Essence

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

Packaging/Quantity

The AT49BV320ST-70CU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Type: Flash
• Capacity: 32 Megabits (4 Megabytes)
• Access Time: 70 ns
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49BV320ST-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. A21
23. A22
24. A23
25. A24
26. A25
27. A26
28. A27
29. A28
30. A29
31. A30
32. A31
33. BYTE#
34. WE#
35. CE#
36. OE#
37. RESET#
38. VCC
39. GND
40. DQ0
41. DQ1
42. DQ2
43. DQ3
44. DQ4
45. DQ5
46. DQ6
47. DQ7
48. DQ8

Functional Features

• High-speed data transfer: The AT49BV320ST-70CU supports fast data transfer rates, allowing for efficient read and write operations.
• Sector erase capability: It enables selective erasure of specific memory sectors, providing flexibility in managing data storage.
• Write protection: The device offers write protection features to prevent accidental modification or deletion of stored data.
• Low power consumption: The AT49BV320ST-70CU operates at low power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High capacity storage
• Fast access time
• Non-volatile memory
• Low power consumption

Disadvantages

• Limited endurance: Flash memory has a limited number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT49BV320ST-70CU utilizes flash memory technology to store data. It consists of a grid of memory cells, where each cell can store multiple bits of information. The data is stored by trapping electric charges within the memory cells, which can be accessed and modified as needed.

Detailed Application Field Plans

The AT49BV320ST-70CU 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

• AT49BV320D-70CU
• AT49BV320DT-70CU
• AT49BV320DT-70TU
• AT49BV320D-70TU
• AT49BV320D-TU
• AT49BV320DT-TU

These alternative models offer similar specifications and functionality to the AT49BV320ST-70CU, providing options for different application requirements.

In conclusion, the AT49BV320ST-70CU is a high-capacity non-volatile memory device with fast access time and low power consumption. It finds applications in various electronic systems and offers advantages such as high capacity storage and sector erase capability. However, it has limitations in terms of endurance and cost compared to other memory types.