AT49BV640ST-70CU

Product Overview

Category

AT49BV640ST-70CU 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 AT49BV640ST-70CU retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 64 megabits (8 megabytes).
• Fast access time: The device provides a fast access time of 70 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV640ST-70CU is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to store and retrieve data reliably and efficiently.

Packaging/Quantity

The AT49BV640ST-70CU is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 64 megabits (8 megabytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV640ST-70CU has a total of 32 pins. The pin configuration is as follows:

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#
18. OE#
19. WE#
20. BYTE#
21. VCC
22. DQ0
23. DQ1
24. DQ2
25. DQ3
26. DQ4
27. DQ5
28. DQ6
29. DQ7
30. RY/BY#
31. NC
32. GND

Functional Features

• Easy integration: The AT49BV640ST-70CU can be easily integrated into existing electronic systems due to its standard parallel interface.
• High-speed data transfer: It supports fast data transfer rates, allowing for efficient read and write operations.
• Reliable performance: This device offers reliable performance with low power consumption and high endurance.

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 retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited compatibility: The AT49BV640ST-70CU uses a parallel interface, which may not be compatible with all systems.
• Relatively higher cost compared to other memory options.

Working Principles

The AT49BV640ST-70CU utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage elements to retain information even when power is removed. The device uses an address bus, control signals, and data lines to facilitate read and write operations.

Detailed Application Field Plans

The AT49BV640ST-70CU finds applications in various fields, including: - Microcontrollers - Embedded systems - Consumer electronics - Automotive electronics - Industrial automation

Detailed and Complete Alternative Models

• AT49BV640D-70CU: Similar to AT49BV640ST-70CU, but with a different package.
• AT49BV640DT-70CU: Offers the same specifications as AT49BV640ST-70CU but in a different package.
• AT49BV640D-TU: Provides the same functionality and capacity as AT49BV640ST-70CU but with a different pin configuration.

These alternative models offer similar features and can be considered as substitutes for the AT49BV640ST-70CU depending on specific requirements.

In conclusion, the AT49BV640ST-70CU is a non-volatile memory device with a high storage capacity, fast access time, and low power consumption. It finds applications in various electronic systems and offers reliable performance. While it has certain limitations, there are alternative models available that provide similar functionality.