AT49BV642D-70TU-T

Product Overview

Category

AT49BV642D-70TU-T belongs to the category of Flash Memory.

Use

It is primarily used for data storage in various electronic devices such as computers, smartphones, tablets, and digital cameras.

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• High storage capacity: The AT49BV642D-70TU-T offers a storage capacity of 64 megabits (8 megabytes).
• Fast read and write speeds: It provides high-speed data transfer rates for efficient data access.
• Low power consumption: Designed to minimize energy usage, making it suitable for portable devices.
• Durable and reliable: Withstands frequent read/write cycles and offers long-term data retention.

Package and Quantity

The AT49BV642D-70TU-T is available in a surface-mount TSOP package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Operating Voltage: 2.7V - 3.6V
• Access Time: 70 nanoseconds
• Organization: 8M x 8 bits
• Interface: Parallel
• Erase/Program Suspend: Yes
• Sector Architecture: Uniform 4 KByte sectors with chip erase capability
• Temperature Range: -40°C to +85°C

Pin Configuration

The AT49BV642D-70TU-T has a total of 48 pins. Here is the detailed pin configuration:

1. A0-A18: Address Inputs
2. DQ0-DQ7: Data Input/Output
3. CE: Chip Enable
4. OE: Output Enable
5. WE: Write Enable
6. RP: Ready/Busy
7. RESET: Reset
8. VCC: Power Supply
9. GND: Ground

(Note: The remaining pins are not listed for brevity.)

Functional Features

• Fast Read Access Time: Allows for quick retrieval of data.
• Sector Erase Capability: Enables selective erasure of specific memory sectors.
• Chip Erase Functionality: Allows for the complete erasure of all memory sectors.
• Write Protection: Provides options to protect specific sectors from accidental modification.
• Low Power Consumption: Optimized power usage for energy-efficient operation.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Durable and reliable
• Low power consumption
• Sector erase capability

Disadvantages

• Limited compatibility with certain older devices
• Higher cost compared to lower-capacity flash memory options

Working Principles

The AT49BV642D-70TU-T utilizes a floating-gate transistor technology known as Flash memory. It stores data by trapping electric charges within insulated floating gates. These charges represent binary information (0s and 1s) and can be electrically programmed or erased when required. During read operations, the stored charges are sensed to retrieve the stored data.

Detailed Application Field Plans

The AT49BV642D-70TU-T finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops - Smartphones - Tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Alternative Models

Here are some alternative models that offer similar functionality: - AT45DB641E-SHN2B-T - S29GL064N90TFI040 - MX25L6406EM2I-12G

These models provide comparable storage capacity, read/write speeds, and features to the AT49BV642D-70TU-T.

In conclusion, the AT49BV642D-70TU-T is a high-capacity Flash memory device with fast access times, low power consumption, and reliable performance. It finds applications in various electronic devices and offers sector erase capability for flexible data management. While it may have limited compatibility with older devices and a higher cost compared to lower-capacity options, its advantages make it a preferred choice for many modern electronic systems.

Word count: 550