AT49F4096A-90RC

Product Overview

Category

AT49F4096A-90RC 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 AT49F4096A-90RC retains stored data even when power is removed.
• High capacity: It has a storage capacity of 4,096 kilobits (512 kilobytes).
• Fast access time: The access time is 90 nanoseconds, ensuring quick data retrieval.
• Low power consumption: The device operates at low power levels, making it energy-efficient.

Package

The AT49F4096A-90RC comes in a compact package, suitable for integration into various electronic systems.

Essence

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

Packaging/Quantity

The AT49F4096A-90RC is typically packaged in trays or tubes, with each package containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 90 ns
• Erase/Program Suspend/Erase Suspend: Yes
• Package Type: 48-pin TSOP

Detailed Pin Configuration

The AT49F4096A-90RC has a total of 48 pins, each serving a specific function. The pin configuration is as follows:

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
40. RP# - Ready/Busy Output
41. RY/BY# - Ready/Busy Output
42. NC - No Connection
43. NC - No Connection
44. NC - No Connection
45. NC - No Connection
46. NC - No Connection
47. NC - No Connection
48. NC - No Connection

Functional Features

The AT49F4096A-90RC offers the following functional features:

1. High-speed data access: With an access time of 90 ns, it enables quick retrieval of stored data.
2. Non-volatile storage: The device retains data even when power is removed, ensuring data integrity.
3. Erase and program operations: It supports erase and program operations for updating stored data.
4. Suspend and resume functionality: The device allows suspension of erase or program operations, enhancing flexibility in data management.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power supply.
• High storage capacity suitable for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption contributes to energy efficiency.

Disadvantages

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

Working Principles

The AT49F4096A-90RC utilizes flash memory technology for data storage. It consists of a grid of memory cells, each capable of storing a bit