AT49BV640DT-70CU

Product Overview

Category

AT49BV640DT-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 computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The AT49BV640DT-70CU retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 64 megabits (8 megabytes).
• Fast access time: With a speed of 70 nanoseconds, it ensures quick data retrieval.
• Low power consumption: The device operates efficiently with minimal power requirements.

Package

The AT49BV640DT-70CU is available in a compact 48-pin TSOP (Thin Small Outline Package) form factor.

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 AT49BV640DT-70CU is typically packaged in reels or trays, with each containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Organization: 8M x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Suspend & Resume Support: Yes
• Data Retention: 20 years

Detailed Pin Configuration

The AT49BV640DT-70CU has a total of 48 pins. Here is a detailed pin configuration:

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. A16 - Address Input
18. A17 - Address Input
19. A18 - Address Input
20. A19 - Address Input
21. A20 - Address Input
22. BYTE# - Byte Selection Input
23. CE# - Chip Enable Input
24. WE# - Write Enable Input
25. OE# - Output Enable Input
26. RESET# - Reset Input
27. VCC - Power Supply
28. GND - Ground 29-36. DQ0-DQ7 - Data Input/Output 37-40. NC - No Connection 41-48. VPP - Programming Voltage

Functional Features

The AT49BV640DT-70CU offers the following functional features:

1. Fast Read and Write Operations: The device allows for quick data access and storage.
2. Sector Erase Capability: It supports sector-based erasure, enabling efficient memory management.
3. Low Power Consumption: The product is designed to operate with minimal power requirements, conserving energy.
4. Suspend & Resume Support: The AT49BV640DT-70CU allows for suspension and resumption of erase or program operations, enhancing flexibility.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Non-volatile memory
• Low power consumption
• Suspend & resume support

Disadvantages

• Limited compatibility with certain devices or systems
• Relatively higher cost compared to other memory options

Working Principles

The AT49BV640DT-70CU utilizes flash memory technology for data storage. It employs a combination of floating-gate transistors and charge trapping mechanisms to store and retrieve data reliably. The device uses address inputs, control signals, and data lines to perform read, write, and erase operations.

Detailed Application Field Plans

The AT49BV640DT-70CU finds applications in various electronic devices and systems, including but not limited to:

1. Computers and laptops
2. Smartphones and tablets
3. Automotive electronics
4. Industrial control systems
5. Medical equipment
6. Consumer electronics

Detailed and Complete Alternative Models

1. AT49BV640D-70CU: Similar to AT49BV640DT-70CU, but without the temperature range specification.
2. AT49BV640DT-90CU: Offers a slower access time of 90 ns but operates over the same temperature range.
3. AT49BV640DT-120CU: Provides an even slower access time of 120