AT49BV8192A-90TI

Product Overview

Category

AT49BV8192A-90TI 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 AT49BV8192A-90TI retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 8192 kilobits (1 megabyte).
• Fast access time: With a speed of 90 nanoseconds, it ensures quick data retrieval.
• Low power consumption: The device operates on low power, making it suitable for battery-powered applications.

Package

The AT49BV8192A-90TI is available in a compact Thin Small Outline Package (TSOP) with 32 pins.

Essence

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

Packaging/Quantity

The AT49BV8192A-90TI is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Memory Type: Flash
• Organization: 1024K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49BV8192A-90TI has a total of 32 pins, which are assigned specific functions. 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. BYTE - Byte/Word Organization Input
21. VCC - Power Supply
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. RY/BY# - Ready/Busy Output
31. RP# - Reset/Power-Down Input
32. GND - Ground

Functional Features

The AT49BV8192A-90TI offers the following functional features:

• Byte/Word Organization: It allows users to select between byte or word organization, providing flexibility in data storage.
• Fast Access Time: With a speed of 90 nanoseconds, it ensures quick access to stored data.
• Easy Integration: The device can be easily integrated into existing electronic systems due to its standard pin configuration and interface compatibility.

Advantages and Disadvantages

Advantages

• High storage capacity
• Non-volatile memory
• Low power consumption
• Fast access time
• Easy integration into existing systems

Disadvantages

• Limited erase/program cycle endurance (10,000 cycles)
• Relatively higher cost compared to other memory options

Working Principles

The AT49BV8192A-90TI utilizes flash memory technology for data storage. It employs a combination of floating-gate transistors and charge trapping mechanisms to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and storing the desired information. During read operations, the stored charges are detected, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT49BV8192A-90TI finds applications in various fields, including:

1. Microcontrollers: Used as non-volatile memory for program storage in microcontroller-based systems.
2. Embedded Systems: Provides reliable data storage for embedded systems used in industrial automation, automotive electronics, and IoT devices.
3. Consumer Electronics: Used in devices such as digital cameras, set-top boxes, and portable media players for data storage.

Detailed and Complete Alternative Models

1. AT49BV8192A-70