AT27C516-70VI

Product Overview

Category

AT27C516-70VI belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used in electronic devices for storing permanent data that cannot be modified or erased. It provides non-volatile memory storage, making it ideal for applications where data integrity is crucial.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT27C516-70VI has a capacity of 512 kilobits (64 kilobytes).
• Fast access time: With a speed rating of 70 nanoseconds, it ensures quick retrieval of data.
• Low power consumption: Designed to operate efficiently with minimal power requirements.

Package

The AT27C516-70VI comes in a standard 40-pin DIP (Dual In-line Package) format. This package type allows for easy integration into various electronic circuits and systems.

Essence

The essence of the AT27C516-70VI lies in its ability to provide reliable and secure non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT27C516-70VI chips. The exact packaging and quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Capacity: 512 kilobits (64 kilobytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 40-pin DIP

Detailed Pin Configuration

The AT27C516-70VI chip has a total of 40 pins. Here is the 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. OE - Output Enable
18. CE - Chip Enable
19. WE - Write Enable
20. VCC - Power Supply
21. DQ0 - Data Output
22. DQ1 - Data Output
23. DQ2 - Data Output
24. DQ3 - Data Output
25. DQ4 - Data Output
26. DQ5 - Data Output
27. DQ6 - Data Output
28. DQ7 - Data Output
29. NC - No Connection
30. GND - Ground
31. NC - No Connection
32. NC - No Connection
33. NC - No Connection
34. NC - No Connection
35. NC - No Connection
36. NC - No Connection
37. NC - No Connection
38. NC - No Connection
39. NC - No Connection
40. NC - No Connection

Functional Features

The AT27C516-70VI offers the following functional features:

• High-speed access: With an access time of 70 nanoseconds, it allows for quick retrieval of stored data.
• Non-volatile storage: The data remains intact even when power is removed, ensuring data integrity.
• Easy integration: The 40-pin DIP package enables seamless integration into various electronic circuits and systems.
• Low power consumption: Designed to operate efficiently with minimal power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Reliable non-volatile memory storage
• High capacity for storing large amounts of data
• Fast access time for quick data retrieval
• Easy integration into electronic circuits and systems
• Low power consumption for efficient operation

Disadvantages

• Data cannot be modified or erased once programmed
• Limited flexibility compared to other types of memory chips
• Relatively higher cost compared to some alternative memory solutions

Working Principles

The AT27C516-70VI operates based on the principle of electrical programming. The data is programmed onto the chip during the manufacturing process using specialized equipment. Once programmed, the data remains stored in the chip's memory cells until power is applied. When the chip is powered, the stored data can be accessed by providing the appropriate address inputs and control signals.

Detailed Application Field Plans

The AT27C516-70VI finds applications in various fields where reliable and non-volatile memory storage is required. Some of the common application areas include:

1. Embedded Systems: Used