AT27C080-90RC

Product Overview

Category

AT27C080-90RC belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is primarily used for storing data that needs to be permanently written and cannot be modified or erased. It is commonly used 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 AT27C080-90RC has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: The access time for reading data from this chip is 90 nanoseconds.
• Low power consumption: This chip operates at low power, making it suitable for battery-powered devices.

Package

The AT27C080-90RC is available in a 32-pin plastic dual in-line package (PDIP).

Essence

The essence of the AT27C080-90RC is its ability to provide reliable and permanent storage of data in various electronic systems.

Packaging/Quantity

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

Specifications

• Storage Capacity: 8 Megabits (1 Megabyte)
• Access Time: 90 Nanoseconds
• Operating Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32
• Package Type: Plastic Dual In-Line Package (PDIP)

Detailed Pin Configuration

The AT27C080-90RC has a total of 32 pins. The pin configuration is as follows:

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. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. GND
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. VCC

Functional Features

• Permanent data storage: The AT27C080-90RC allows for the permanent storage of data, making it ideal for applications where data integrity is crucial.
• High-speed access: With an access time of 90 nanoseconds, this chip enables fast retrieval of stored data.
• Low power consumption: The chip operates at low power, minimizing energy consumption in electronic systems.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited endurance compared to other types of memory.
• Relatively higher cost compared to volatile memory options.

Working Principles

The AT27C080-90RC utilizes a technology called electrically programmable read-only memory (EPROM). It consists of a grid of memory cells that can be individually programmed with binary data using electrical signals. Once programmed, the data remains permanently stored in the memory cells until the chip is replaced.

Detailed Application Field Plans

The AT27C080-90RC finds applications in various fields, including:

1. Embedded Systems: Used for firmware storage in microcontrollers and other embedded devices.
2. Automotive Electronics: Utilized for storing critical data in automotive systems such as engine control units (ECUs) and infotainment systems.
3. Industrial Control Systems: Employed for storing configuration data and program code in industrial automation systems.
4. Consumer Electronics: Used in devices like gaming consoles, set-top boxes, and digital cameras for non-volatile data storage.

Detailed and Complete Alternative Models

• AT27C040-90JC
• AT27C256R-45PU
• AT27LV010A-70JI
• AT28C64B-15SU
• AT29C512-12PC
• AT49F002N-55JI
• AT49BV1614T-11CI
• AT89C51RD2-SLSUM

These alternative models offer similar functionality and characteristics to the AT27C080-90RC, providing options for different storage capacities, access times, and package types.

In conclusion, the AT27C080-90RC is a programmable read