AT28BV16-30JC

Product Overview

Category

AT28BV16-30JC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: 16 megabits (2 megabytes).
• Low power consumption: Operates on low voltage.
• Fast access time: Provides quick data retrieval.

Package

AT28BV16-30JC is available in a standard 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT28BV16-30JC lies in its ability to store and retrieve digital data reliably, even in the absence of power.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT28BV16-30JC chips.

Specifications

• Memory Type: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Organization: 2,097,152 x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 30 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. CE (Chip Enable)
18. OE (Output Enable)
19. WE (Write Enable)
20. NC (No Connection)
21. VCC (Power Supply)
22. GND (Ground)
23. I/O0
24. I/O1
25. I/O2
26. I/O3
27. I/O4
28. I/O5
29. I/O6
30. I/O7
31. NC
32. NC

Functional Features

• Byte-wise Read and Write Operations: Allows individual byte access for efficient data manipulation.
• Page Mode Operation: Enhances performance by enabling fast consecutive byte reads or writes within a page boundary.
• Software Data Protection: Provides security by allowing the protection of specific memory areas from accidental erasure or modification.
• Hardware Data Protection: Offers additional security by preventing unauthorized write operations through external signals.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity accommodates large amounts of digital information.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables quick retrieval of stored data.
• Software and hardware data protection features enhance security.

Disadvantages

• Limited endurance: EEPROMs have a finite number of erase/write cycles before they may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

AT28BV16-30JC utilizes the principles of EEPROM technology. It stores data in floating gate transistors, which can be electrically programmed and erased. The stored charge in the floating gate determines the logic state of each memory cell, allowing for non-volatile data storage.

Detailed Application Field Plans

AT28BV16-30JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models to AT28BV16-30JC include: - AT28C16 by Atmel - 25LC160 by Microchip Technology - M93C86 by STMicroelectronics - CAT28C16A by ON Semiconductor

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, AT28BV16-30JC is a non-volatile memory device with high storage capacity, low power consumption, and fast access time. It finds applications in various electronic systems and offers software and hardware data protection features. While it has limitations such as limited endurance and higher cost, it provides reliable data storage and retrieval in diverse scenarios.