AT27C512R-12PI

Product Overview

Category

The AT27C512R-12PI belongs to the category of programmable read-only memory (PROM) chips.

Use

It is used for storing and retrieving data in electronic devices, such as microcontrollers, computers, and other digital systems.

Characteristics

• Non-volatile memory
• Can be programmed multiple times
• High reliability and long-term data retention
• Low power consumption

Package

The AT27C512R-12PI is typically available in a 28-pin DIP (dual in-line package).

Essence

The essence of the AT27C512R-12PI lies in its ability to store and retain data without the need for continuous power supply.

Packaging/Quantity

It is commonly packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Memory Size: 512 kilobits
• Access Time: 120 nanoseconds
• Operating Voltage: 5V
• Operating Temperature: -40°C to +125°C
• Endurance: 1000 program/erase cycles

Detailed Pin Configuration

The detailed pin configuration of the AT27C512R-12PI 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. /WE (Write Enable) 13. /OE (Output Enable) 14. NC (No Connection) 15. VCC (+5V Power Supply) 16. GND (Ground) 17. Q7 18. Q6 19. Q5 20. Q4 21. Q3 22. Q2 23. Q1 24. Q0 25. /CE (Chip Enable) 26. A14 27. A13 28. A8

Functional Features

The AT27C512R-12PI offers the following functional features: - High-speed access - Low power consumption - Easy integration into electronic circuits - Reliable data storage and retrieval

Advantages and Disadvantages

Advantages

• Non-volatile memory
• Multiple programming capability
• High reliability
• Low power consumption

Disadvantages

• Limited endurance (1000 program/erase cycles)
• Relatively slower access time compared to some modern memory technologies

Working Principles

The AT27C512R-12PI operates based on the principle of electrically programmable memory cells that can be selectively written to and read from using specific control signals.

Detailed Application Field Plans

The AT27C512R-12PI is commonly used in the following application fields: - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models to the AT27C512R-12PI include: - AT29C512 - AM27C512 - M27C512

In conclusion, the AT27C512R-12PI is a versatile PROM chip with reliable data storage capabilities, making it suitable for a wide range of electronic applications.

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