AT27BV512-12JI

Product Overview

Category

AT27BV512-12JI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT27BV512-12JI retains stored data even when power is removed.
• High capacity: It has a storage capacity of 512 kilobits (64 kilobytes).
• Low power consumption: The device operates on low power, making it suitable for battery-powered applications.
• Fast access time: With a speed of 120 nanoseconds, it provides quick data retrieval.

Package

The AT27BV512-12JI is available in a 32-pin plastic J-lead chip carrier (PLCC) package.

Essence

The essence of this product lies in its ability to store and retrieve data reliably, even in the absence of power.

Packaging/Quantity

The AT27BV512-12JI is typically packaged in reels containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Organization: 64K x 8 bits
• Voltage Range: 2.7V to 3.6V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 100 μA (max)
• Package Type: PLCC-32

Detailed Pin Configuration

The AT27BV512-12JI has a total of 32 pins, each serving a specific function. Here is the 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. VCC - Power Supply
10. OE - Output Enable
11. CE - Chip Enable
12. WE - Write Enable
13. I/O0 - Data Input/Output
14. I/O1 - Data Input/Output
15. I/O2 - Data Input/Output
16. I/O3 - Data Input/Output
17. I/O4 - Data Input/Output
18. I/O5 - Data Input/Output
19. I/O6 - Data Input/Output
20. I/O7 - Data Input/Output
21. NC - No Connection
22. GND - Ground
23. A8 - Address Input
24. A9 - Address Input
25. A10 - Address Input
26. A11 - Address Input
27. A12 - Address Input
28. A13 - Address Input
29. A14 - Address Input
30. A15 - Address Input
31. NC - No Connection
32. NC - No Connection

Functional Features

• Easy integration: The AT27BV512-12JI can be easily integrated into existing electronic systems due to its standard pin configuration.
• High reliability: It offers reliable data storage and retrieval, ensuring the integrity of stored information.
• Low power consumption: The device operates on low power, making it suitable for battery-powered applications.
• Fast access time: With a speed of 120 ns, it provides quick data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing a significant amount of data.
• Low power consumption makes it suitable for portable devices.
• Fast access time enables quick data retrieval.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower access time compared to some newer memory technologies.

Working Principles

The AT27BV512-12JI utilizes a technology called Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores data by trapping electric charges within its memory cells. These charges can be manipulated using electrical signals to write, read, and erase data.

During the write operation, the device applies a high voltage to the selected memory cell, allowing electrons to tunnel through a thin oxide layer and modify the charge state. Reading data involves sensing the charge state of each memory cell, while erasing data clears all charges from the memory cells.

Detailed Application Field Plans

The AT27BV512-12JI finds applications in various fields, including: 1. Microcontrollers: Used for storing program code and data in microcontroller-based systems. 2. Embedded Systems: Provides non-volatile storage for critical data in embedded systems. 3. Consumer Electronics: Used in devices like digital cameras, printers, and set-top boxes for data storage purposes.

Detailed and Complete Alternative Models

1. AT27C512R-