AT27C512R-45TI

Product Overview

Category

AT27C512R-45TI belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is primarily used for storing and retrieving data in electronic devices. It provides non-volatile memory storage, meaning that the stored data remains even when power is turned off.

Characteristics

• Non-volatile memory
• High storage capacity
• Fast access time
• Reliable and durable

Package

AT27C512R-45TI is available in a compact package designed for easy integration into electronic circuits. The specific package type may vary depending on the manufacturer.

Essence

The essence of AT27C512R-45TI lies in its ability to store large amounts of data reliably and provide quick access to that data when needed.

Packaging/Quantity

AT27C512R-45TI is typically sold in reels or trays, with each reel or tray containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Model: AT27C512R-45TI
• Memory Capacity: 512 kilobits (64 kilobytes)
• Access Time: 45 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Package Type: Integrated Circuit (IC)

Detailed Pin Configuration

The AT27C512R-45TI chip has a total of 28 pins. Here is a detailed pin configuration:

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. /OE - Output Enable
18. /CE - Chip Enable
19. /WE - Write Enable
20. VCC - Power Supply
21. D0 - Data Input/Output
22. D1 - Data Input/Output
23. D2 - Data Input/Output
24. D3 - Data Input/Output
25. D4 - Data Input/Output
26. D5 - Data Input/Output
27. D6 - Data Input/Output
28. D7 - Data Input/Output

Functional Features

• High-speed access: The AT27C512R-45TI chip offers fast access times, allowing for quick retrieval of stored data.
• Non-volatile memory: The data stored in this chip remains intact even when power is turned off, ensuring data persistence.
• Easy integration: The compact package and standardized pin configuration make it easy to integrate the chip into electronic circuits.

Advantages and Disadvantages

Advantages

• Large storage capacity: With 512 kilobits of memory, this chip can store a significant amount of data.
• Fast access time: The 45 nanosecond access time ensures quick retrieval of data.
• Reliable and durable: The AT27C512R-45TI chip is known for its reliability and durability, making it suitable for various applications.

Disadvantages

• Read-only memory: The chip does not support write operations, limiting its use to read-only applications.
• Limited flexibility: Once programmed, the data stored in the chip cannot be modified or erased, restricting its use to fixed data storage.

Working Principles

The AT27C512R-45TI chip operates based on the principle of electrical charge trapping. The data is programmed into the memory cells during the manufacturing process and remains stored as a pattern of charges. When an address is provided, the chip activates the corresponding memory cell and retrieves the stored data.

Detailed Application Field Plans

The AT27C512R-45TI chip finds applications in various fields, including:

1. Embedded Systems: It can be used in embedded systems to store firmware or configuration data.
2. Automotive Electronics: The chip can be utilized in automotive electronics for storing critical data such as calibration parameters or diagnostic information.
3. Consumer Electronics: It can be integrated into consumer electronic devices like gaming consoles or set-top boxes for storing system software or game data.

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the AT27C512R-45TI chip. Some notable alternatives include:

1. AT28C64B-15PU: This chip offers a smaller storage capacity of 64 kilobits but has a faster