AT27C4096-90VC

Product Overview

Category

AT27C4096-90VC belongs to the category of programmable read-only memory (PROM) chips.

Use

This chip is primarily used for storing data that needs to be permanently written and cannot be modified or erased. It is commonly employed in applications where non-volatile memory is required.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: The AT27C4096-90VC has a capacity of 4,096 kilobits (512 kilobytes).
• Fast access time: With an access time of 90 nanoseconds, it provides quick retrieval of data.
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.

Package

The AT27C4096-90VC is available in a 44-pin plastic leaded chip carrier (PLCC) package.

Essence

The essence of this PROM chip lies in its ability to store large amounts of data permanently, ensuring data integrity and reliability.

Packaging/Quantity

The AT27C4096-90VC is typically sold in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Memory Capacity: 4,096 kilobits (512 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5V ±10%
• Operating Temperature Range: -40°C to +85°C
• Package Type: 44-pin PLCC

Detailed Pin Configuration

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. A14
14. A13
15. A8
16. A9
17. A11
18. A10
19. OE#
20. CE#
21. WE#
22. I/O0
23. I/O1
24. I/O2
25. I/O3
26. I/O4
27. I/O5
28. I/O6
29. I/O7
30. VCC
31. GND
32. NC
33. NC
34. NC
35. NC
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC

Functional Features

• High-speed operation: The AT27C4096-90VC offers fast access times, enabling efficient data retrieval.
• Easy integration: It can be easily integrated into existing electronic systems due to its standard pin configuration and compatibility with common interfaces.
• Reliable data storage: The non-volatile nature of the chip ensures that the stored data remains intact even in the absence of power.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Reliable data retention

Disadvantages

• Data cannot be modified or erased once programmed
• Limited flexibility compared to other types of memory chips

Working Principles

The AT27C4096-90VC operates based on the principle of electrical programming. Once programmed, the data is stored in non-volatile memory cells using a combination of electronic signals. These signals determine the state of each memory cell, allowing for the permanent storage of data.

Detailed Application Field Plans

The AT27C4096-90VC finds applications in various fields where non-volatile memory is required. Some potential application areas include:

1. Embedded Systems: The chip can be used in embedded systems to store firmware, boot code, or configuration data.
2. Automotive Electronics: It can be utilized in automotive electronics for storing critical data such as calibration parameters or diagnostic information.
3. Industrial Control Systems: The AT27C4096-90VC can be employed in industrial control systems to store program instructions or configuration settings.

Detailed and Complete Alternative Models

1. AT27C010-70PU: 1-megabit (128-kilobyte) PROM chip with an access time of 70 nanoseconds.
2. AT27C080-90JC: 8-megabit (1-megabyte) PROM chip with an access time of 90 nanoseconds.
3. AT27C2048-90JI: 2-megabit (256-kilobyte) PROM chip with an access time of 90 nanoseconds.

These alternative models offer different storage capacities and access times, providing flexibility based on specific application requirements.

In conclusion, the AT27C4096-90VC is a programmable read-only memory chip that offers