AT49BV321T-11TI

Product Overview

Category

AT49BV321T-11TI 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 AT49BV321T-11TI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: The AT49BV321T-11TI offers quick data retrieval with an access time of 110 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV321T-11TI is available in a surface mount package.

Essence

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

Packaging/Quantity

The AT49BV321T-11TI is typically packaged in reels or trays, with a quantity of several hundred units per package.

Specifications

• Memory Type: Flash
• Organization: 4M x 8
• Voltage Range: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Interface: Parallel
• Access Time: 110 ns
• Erase/Program Suspend/Erase Suspend: Yes
• Package Type: TSOP

Detailed Pin Configuration

The AT49BV321T-11TI 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. RP#

Functional Features

• Erase and Program Operations: The AT49BV321T-11TI supports both sector erase and byte program operations.
• Suspend/Resume Operations: It allows for the suspension and resumption of erase and program operations.
• Automatic Page Write: This feature enables efficient programming of multiple bytes in a single operation.
• Hardware Reset: The device can be reset using the RESET# pin.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity meets the requirements of various applications.
• Fast access time enables quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles.
• Higher cost compared to other types of memory.

Working Principles

The AT49BV321T-11TI utilizes flash memory technology, which is based on the principle of trapping electrical charges in a floating gate. These trapped charges represent binary data (0 or 1). The device uses a combination of transistors and capacitors to store and retrieve data.

Detailed Application Field Plans

The AT49BV321T-11TI is widely used in various electronic systems, including but not limited to: - Consumer electronics - Automotive applications - Industrial control systems - Communication devices - Medical equipment

Alternative Models

There are several alternative models available that offer similar functionality to the AT49BV321T-11TI. Some notable alternatives include: - AT49BV322A-70TU - AT49BV322D-70TU - AT49BV322DT-70TU - AT49BV322DT-70CU

These alternative models provide comparable specifications and can be considered as substitutes for the AT49BV321T-11TI.

In conclusion, the AT49BV321T-11TI is a non-volatile memory device with high capacity, fast access time, and low power consumption. It finds applications in various electronic systems and has alternative models offering similar functionality.