AT49BV321-11TI

Product Overview

Category

AT49BV321-11TI belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage and retrieval in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT49BV321-11TI has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: It offers a fast access time of 110 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT49BV321-11TI is available in a surface-mount TSOP package.

Essence

The essence of AT49BV321-11TI lies in its ability to store and retrieve data reliably, making it an essential component in various electronic systems.

Packaging/Quantity

The AT49BV321-11TI is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

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

Detailed Pin Configuration

The AT49BV321-11TI features a parallel interface with the following pin configuration:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. A16 - Address Input
18. A17 - Address Input
19. A18 - Address Input
20. A19 - Address Input
21. A20 - Address Input
22. A21 - Address Input
23. A22 - Address Input
24. A23 - Address Input
25. BYTE# - Byte Selection Input
26. CE# - Chip Enable Input
27. OE# - Output Enable Input
28. WE# - Write Enable Input
29. RESET# - Reset Input
30. VCC - Power Supply
31. DQ0 - Data Input/Output
32. DQ1 - Data Input/Output
33. DQ2 - Data Input/Output
34. DQ3 - Data Input/Output
35. DQ4 - Data Input/Output
36. DQ5 - Data Input/Output
37. DQ6 - Data Input/Output
38. DQ7 - Data Input/Output
39. VSS - Ground

Functional Features

• Erase and Program Operations: The AT49BV321-11TI supports both sector erase and byte program operations.
• Automatic Page Write: It allows for efficient programming of multiple bytes in a single write operation.
• Hardware Reset: The RESET# pin enables a hardware reset function, allowing the device to return to its initial state.
• Low Power Consumption: The AT49BV321-11TI is designed to operate with low power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity of 32 megabits.
• Fast access time for quick data retrieval.
• Low power consumption for energy-efficient operation.
• Reliable endurance and data retention capabilities.

Disadvantages

• Limited to parallel interface, which may not be suitable for all applications.
• Higher cost compared to some other memory technologies.

Working Principles

The AT49BV321-11TI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is turned off. The device can be programmed and erased using specific voltage levels applied to the appropriate pins.

Detailed Application Field Plans

The AT49BV321-11TI finds application 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 that offer similar functionality to the AT49BV321-11TI include: - AT49BV322A-70TU: 32Mb Flash Memory, 70ns Access