AT27C080-12PI

Product Overview

Category

AT27C080-12PI belongs to the category of programmable read-only memory (PROM) chips.

Use

It is primarily used for storing data that needs to be permanently written and cannot be modified or erased.

Characteristics

• Non-volatile: The data stored in AT27C080-12PI remains intact even when power is turned off.
• High storage capacity: It has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: The chip has a maximum access time of 120 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

AT27C080-12PI comes in a 32-pin plastic dual in-line package (PDIP).

Essence

The essence of AT27C080-12PI lies in its ability to provide non-volatile storage for critical data in various electronic applications.

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

• Manufacturer: Atmel Corporation
• Part Number: AT27C080-12PI
• Memory Type: PROM
• Memory Size: 8 Megabits (1 Megabyte)
• Access Time: 120 ns
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32
• Package Type: PDIP

Detailed Pin Configuration

The AT27C080-12PI chip has a total of 32 pins. Here is the 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. E (Chip Enable)
13. G (Output Enable)
14. VCC (+5V Power Supply)
15. Q7
16. Q6
17. Q5
18. Q4
19. Q3
20. Q2
21. Q1
22. Q0
23. VSS (Ground)
24. CE (Chip Erase)
25. OE (Output Enable)
26. WE (Write Enable)
27. NC (No Connection)
28. A14
29. A13
30. A8
31. A9
32. A11

Functional Features

• Non-volatile storage: The data stored in AT27C080-12PI remains intact even without power.
• High-speed access: The chip provides fast access to stored data with a maximum access time of 120 ns.
• Easy integration: It can be easily integrated into various electronic systems due to its standard pin configuration and package.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited write cycles compared to other types of memory.
• Relatively larger physical size compared to newer memory technologies.

Working Principles

AT27C080-12PI is based on the principle of electrically programmable read-only memory (EPROM). It uses a grid of transistors to store data as binary code. Once programmed, the data remains fixed and can only be read.

Detailed Application Field Plans

AT27C080-12PI finds applications in various electronic systems that require non-volatile storage of critical data. Some common application fields include: - Embedded systems - Automotive electronics - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to AT27C080-12PI. Some popular alternatives include: - AT28C64B-15PU: 64 Kilobit (8 Kilobyte) EEPROM chip. - AM29F040B-90JC: 4 Megabit (512 Kilobyte) Flash memory chip. - M27C256B-10F1: 256 Kilobit (32 Kilobyte) EPROM chip.

These alternative models can be considered based on specific requirements and compatibility with the target system.

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