AT27C512R-45RU

Product Overview

Category

AT27C512R-45RU 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 removed.

Characteristics

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

Package

AT27C512R-45RU is available in a compact integrated circuit (IC) package. The specific package type may vary depending on the manufacturer.

Essence

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

Packaging/Quantity

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

Specifications

• Model: AT27C512R-45RU
• Memory Capacity: 512 kilobits (64 kilobytes)
• Access Time: 45 nanoseconds
• Supply Voltage: 5 volts
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 28

Detailed Pin Configuration

1. A14
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. /OE
12. /WE
13. /CE
14. NC
15. DQ0
16. DQ1
17. DQ2
18. DQ3
19. DQ4
20. DQ5
21. DQ6
22. DQ7
23. VCC
24. GND
25. NC
26. NC
27. NC
28. /BYTE

Functional Features

• High-speed data access
• Easy integration into electronic systems
• Low power consumption
• Reliable data retention
• Compatibility with various microcontrollers and processors

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Non-volatile memory
• Wide operating temperature range
• Compatibility with different devices

Disadvantages

• Limited write cycles (typically around 10,000)
• Inability to modify stored data once programmed
• Relatively higher cost compared to other memory technologies

Working Principles

AT27C512R-45RU operates based on the principle of electrical charge trapping in a floating gate structure. The data is programmed into the memory cells using a specific voltage level, and it remains stored even when power is removed. The stored data can be accessed by providing appropriate address and control signals.

Detailed Application Field Plans

AT27C512R-45RU finds applications in various fields, including: 1. Embedded systems 2. Consumer electronics 3. Automotive electronics 4. Industrial automation 5. Medical devices

In embedded systems, this PROM chip is commonly used for firmware storage, boot code, and configuration data. In consumer electronics, it can be found in devices such as gaming consoles, set-top boxes, and audio players. Automotive electronics utilize AT27C512R-45RU for storing critical system parameters and firmware updates. Industrial automation relies on this chip for storing control algorithms and configuration data. Medical devices often use it for storing patient data and firmware.

Detailed and Complete Alternative Models

1. AT28C64B-15PU: 64 kilobit (8 kilobytes) PROM chip with a 150 nanosecond access time.
2. AT29C010A-12PC: 1 megabit (128 kilobytes) PROM chip with a 120 nanosecond access time.
3. AM27C256-200DC: 256 kilobit (32 kilobytes) PROM chip with a 200 nanosecond access time.

These alternative models offer different storage capacities and access times, allowing users to choose the most suitable option for their specific requirements.

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