AT27BV512-90JI

Product Overview

Category

AT27BV512-90JI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT27BV512-90JI has a storage capacity of 512 kilobits.
• Fast access time: It operates at a speed of 90 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.

Package

The AT27BV512-90JI is available in a JEDEC-standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT27BV512-90JI is typically packaged in reels or tubes, with a quantity of 100 units per reel/tube.

Specifications

• Storage Capacity: 512 kilobits (64 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT27BV512-90JI has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

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. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. I/O0 - Data Input/Output
21. I/O1 - Data Input/Output
22. I/O2 - Data Input/Output
23. I/O3 - Data Input/Output
24. I/O4 - Data Input/Output
25. I/O5 - Data Input/Output
26. I/O6 - Data Input/Output
27. I/O7 - Data Input/Output
28. VCC - Power Supply
29. GND - Ground
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection

Functional Features

• Non-volatile storage: The AT27BV512-90JI retains data even when power is removed.
• High-speed access: With an access time of 90 nanoseconds, it allows for quick retrieval of stored information.
• Low power consumption: The device is designed to minimize power usage, making it suitable for battery-powered applications.
• 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 nature ensures data integrity.
• Fast access time enables quick data retrieval.
• Low power consumption extends battery life in portable devices.
• Easy integration due to standard pin configuration and package.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively higher cost per kilobit compared to larger capacity memory chips.

Working Principles

The AT27BV512-90JI 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 through electrical signals to write, read, or erase data. The non-volatile nature of EEPROM ensures that the stored information remains intact even when power is removed.

Detailed Application Field Plans

The AT27BV512-90JI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

1. AT27C512R-70PU: Similar to AT27BV512-90JI, but operates at a speed of 70 nanoseconds.
2. AT28C256-15PU: Offers a lower storage capacity of 256 kilobits but operates at a faster speed of 15 nanoseconds.
3. AT29C010A-12PC: Provides a higher storage capacity of 1