AT27C080-12PC

Product Overview

Category

AT27C080-12PC 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 AT27C080-12PC has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: With a speed rating of 120 nanoseconds, it allows for quick retrieval of data.
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.

Package

The AT27C080-12PC comes in a 32-pin plastic dual in-line package (PDIP). This package type is widely used and facilitates easy integration into circuit boards.

Essence

The essence of the AT27C080-12PC lies in its ability to provide reliable and secure non-volatile memory storage for electronic devices.

Packaging/Quantity

The AT27C080-12PC 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

• Memory Capacity: 8 megabits (1 megabyte)
• Access Time: 120 nanoseconds
• Operating Voltage: 5 volts
• Package Type: 32-pin PDIP

Detailed Pin Configuration

The AT27C080-12PC has a total of 32 pins, each serving a specific function. Here is a detailed pin configuration:

1. A16 - Address Input
2. A15 - Address Input
3. A12 - Address Input
4. A7 - Address Input
5. A6 - Address Input
6. A5 - Address Input
7. A4 - Address Input
8. A3 - Address Input
9. A2 - Address Input
10. A1 - Address Input
11. A0 - Address Input
12. VPP - Programming Voltage Input
13. OE - Output Enable
14. CE - Chip Enable
15. WE - Write Enable
16. I/O0 - Data Input/Output
17. I/O1 - Data Input/Output
18. I/O2 - Data Input/Output
19. I/O3 - Data Input/Output
20. I/O4 - Data Input/Output
21. I/O5 - Data Input/Output
22. I/O6 - Data Input/Output
23. I/O7 - Data Input/Output
24. NC - No Connection
25. GND - Ground
26. VCC - Power Supply
27. A8 - Address Input
28. A9 - Address Input
29. A11 - Address Input
30. A10 - Address Input
31. A14 - Address Input
32. A13 - Address Input

Functional Features

• Non-volatile storage: The AT27C080-12PC retains data even when power is removed.
• High-speed access: With a fast access time of 120 nanoseconds, data retrieval is efficient.
• Easy integration: The 32-pin PDIP package allows for straightforward integration into electronic circuits.
• Low power consumption: The chip operates on low power, making it suitable for energy-efficient 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
• Low power consumption for energy efficiency

Disadvantages

• Data cannot be modified or erased once programmed
• Limited storage capacity compared to other memory technologies

Working Principles

The AT27C080-12PC utilizes a technology called electrically programmable read-only memory (EPROM). It stores data using a grid of transistors that can be electrically programmed to represent binary information. Once programmed, the data remains intact even when power is removed.

Detailed Application Field Plans

The AT27C080-12PC finds applications in various electronic devices and systems, including: - Embedded systems - Automotive electronics - Industrial control systems - Medical equipment - Communication devices

Its reliable non-volatile memory storage makes it suitable for applications where data integrity is critical.

Detailed and Complete Alternative Models

• AT27C040: 4 megabit (512 kilobyte) capacity
• AT27C256R: 256 kilobit (32 kilobyte) capacity
• AT27C4096: 4 megabit (512 kilobyte) capacity
• AT27C1024: