AT49LV321T-11TI

Product Overview

Category

AT49LV321T-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 AT49LV321T-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 AT49LV321T-11TI offers quick data retrieval with an access time of 110 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT49LV321T-11TI is available in a TSOP (Thin Small Outline Package) form factor.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49LV321T-11TI is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: Flash
• Memory Size: 32 Megabits (4 Megabytes)
• Access Time: 110 ns
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49LV321T-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. CE#
35. OE#
36. WE#
37. RESET#
38. VCC
39. GND
40. DQ0
41. DQ1
42. DQ2
43. DQ3
44. DQ4
45. DQ5
46. DQ6
47. DQ7
48. NC

Functional Features

• Erase and Program Operations: The AT49LV321T-11TI supports both sector erase and byte program operations.
• Automatic Sleep Mode: This device features an automatic sleep mode to conserve power when not in use.
• Hardware Data Protection: It provides hardware data protection mechanisms to prevent accidental modification or erasure of stored data.
• High Reliability: The AT49LV321T-11TI offers high reliability with a minimum endurance of 100,000 program/erase cycles.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.
• Reliable operation with built-in data protection mechanisms.

Disadvantages

• Limited compatibility with certain systems due to the parallel interface.
• Higher cost compared to other memory technologies.

Working Principles

The AT49LV321T-11TI 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 applying electrical charges to specific memory cells, and it can be read by detecting the presence or absence of these charges. The device uses various control signals to perform erase and program operations on specific memory sectors.

Detailed Application Field Plans

The AT49LV321T-11TI finds applications in a wide range of electronic systems, including but not limited to: - Consumer electronics - Automotive systems - Industrial equipment - Communication devices - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT49LV321T-11TI include: - AT49BV322A: 32 Megabit Flash Memory with Boot Block - AT45DB321E: 32 Megabit DataFlash® Memory - AM29LV320: 32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0