AT27C516-70VC

Product Overview

Category

AT27C516-70VC 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 AT27C516-70VC has a large storage capacity, allowing it to store a significant amount of data.
• Fast access time: This chip offers quick access to the stored information, ensuring efficient data retrieval.
• Reliable: The AT27C516-70VC is known for its durability and long lifespan.

Package

The AT27C516-70VC is available in a 40-pin DIP (Dual In-line Package) format. This package type is widely used in the electronics industry and facilitates easy integration into various circuit designs.

Essence

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

Packaging/Quantity

This product is typically packaged in tubes or trays, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Manufacturer: Atmel Corporation
• Part Number: AT27C516-70VC
• Memory Type: Programmable Read-Only Memory (PROM)
• Capacity: 512 kilobits (64 kilobytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 40
• Package Type: DIP (Dual In-line Package)

Detailed Pin Configuration

The AT27C516-70VC has a total of 40 pins, each serving a specific purpose. 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. VPP - Programming Voltage Supply
21. NC - No Connection
22. GND - Ground
23. Q7 - Data Output
24. Q6 - Data Output
25. Q5 - Data Output
26. Q4 - Data Output
27. Q3 - Data Output
28. Q2 - Data Output
29. Q1 - Data Output
30. Q0 - Data Output
31. CE - Chip Enable
32. OE - Output Enable
33. WE - Write Enable
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. VCC - Power Supply

Functional Features

The AT27C516-70VC offers the following functional features:

• High-speed access: With an access time of 70 nanoseconds, this chip allows for quick retrieval of stored data.
• Easy integration: The DIP package and standard pin configuration facilitate seamless integration into various electronic circuits.
• Non-volatile storage: The PROM technology ensures that the stored data remains intact even when power is removed.
• Reliable performance: The AT27C516-70VC is known for its reliability, making it suitable for critical applications.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity.
• High storage capacity allows for storing a significant amount of data.
• Fast access time enables quick retrieval of information.
• Reliable performance ensures long-term usability.

Disadvantages

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

Working Principles

The AT27C516-70VC operates based on the principle of programmable read-only memory. It uses a grid of transistors to store data in a non-volatile manner. Once programmed, the stored data remains unchanged until the chip is replaced.

Detailed Application Field Plans

The AT27C516-70VC finds application in various fields where