AT49BV001-90JI

Product Overview

Category

AT49BV001-90JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: Offers a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: Provides a quick response time for reading and writing data.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT49BV001-90JI is available in a compact JEDEC-standard 32-pin PLCC package.

Essence

The essence of AT49BV001-90JI lies in its ability to provide reliable and high-performance non-volatile memory storage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Type: Flash EEPROM
• Organization: 128K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 90 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years

Detailed Pin Configuration

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. VCC
25. GND
26. NC
27. RP#
28. BYTE#
29. A8
30. A9
31. A11
32. A10

Functional Features

• Easy integration: AT49BV001-90JI can be easily integrated into existing electronic systems due to its standard pin configuration.
• High-speed operation: With a fast access time of 90 nanoseconds, it enables quick data retrieval and storage.
• Versatile interface: The device supports a standard parallel interface for seamless communication with the host system.
• Low power consumption: Designed to operate efficiently with minimal power requirements, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick data transfer.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited write endurance compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory options.

Working Principles

AT49BV001-90JI utilizes flash EEPROM technology to store and retrieve data. It employs a grid of floating-gate transistors that can trap or release electric charge, representing binary data (0s and 1s). The stored data remains intact even when power is turned off, thanks to the non-volatile nature of flash memory.

Detailed Application Field Plans

AT49BV001-90JI 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 AT49BV001-90JI include: - AT49BV002-90JI: 2 megabit flash EEPROM with similar specifications. - AT49BV008-90JI: 8 megabit flash EEPROM with higher storage capacity. - AT49BV016-90JI: 16 megabit flash EEPROM with increased memory size.

These alternative models offer different storage capacities to cater to specific application requirements.

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