AT49F4096A-12RC

Product Overview

Category

AT49F4096A-12RC belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, mobile phones, and consumer electronics.

Characteristics

• Non-volatile: The AT49F4096A-12RC retains stored data even when power is turned off.
• High capacity: With a capacity of 4 megabits (512 kilobytes), it offers ample storage space.
• Fast access time: The device has a fast access time of 120 nanoseconds, allowing for quick retrieval of data.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Reliable: The AT49F4096A-12RC ensures data integrity with built-in error detection and correction mechanisms.

Package and Quantity

The AT49F4096A-12RC is available in a standard 44-pin TSOP (Thin Small Outline Package). It is typically sold in reels containing multiple units.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 120 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 44-pin TSOP

Pin Configuration

The AT49F4096A-12RC has a total of 44 pins. Here is a detailed 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. A24 - Address Input
26. A25 - Address Input
27. A26 - Address Input
28. A27 - Address Input
29. A28 - Address Input
30. A29 - Address Input
31. A30 - Address Input
32. A31 - Address Input
33. BYTE# - Byte Selection Input
34. CE# - Chip Enable Input
35. OE# - Output Enable Input
36. WE# - Write Enable Input
37. RESET# - Reset Input
38. VCC - Power Supply
39. GND - Ground
40. DQ0 - Data Input/Output
41. DQ1 - Data Input/Output
42. DQ2 - Data Input/Output
43. DQ3 - Data Input/Output
44. DQ4 - Data Input/Output

Functional Features

• Random Access: The AT49F4096A-12RC allows for random access to any memory location, enabling efficient data retrieval.
• Sector Erase: It supports sector erase operations, allowing specific portions of the memory to be erased without affecting other data.
• Programming: The device supports both byte and word programming modes, providing flexibility in writing data.
• Hardware Reset: The RESET# pin allows for a hardware reset, enabling quick system initialization.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable data integrity mechanisms

Disadvantages

• Limited compatibility with certain older systems due to the 5V supply voltage requirement
• Relatively higher cost compared to lower-capacity memory devices

Working Principles

The AT49F4096A-12RC is based on Flash memory technology. It utilizes floating-gate transistors to store data in an electrically isolated state. The stored charge determines the logic state of each memory cell, allowing for non-volatile data storage.

Application Field Plans

The AT49F4096A-12RC finds applications in various fields, including: 1. Computer systems 2. Mobile devices 3. Automotive electronics 4. Industrial control systems 5. Consumer electronics

Alternative Models

Here are some alternative models that offer similar functionality: 1. AT49BV4096A-12TC: This model offers the same capacity and speed but operates at a lower voltage. 2. AT45