M28W640HCT70ZB6E

Product Overview

Category

M28W640HCT70ZB6E 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 M28W640HCT70ZB6E retains stored data even when power is removed.
• High capacity: With a capacity of 64 megabits (8 megabytes), it offers ample storage space.
• Fast access time: The device provides quick access to stored data, ensuring efficient operation.
• Reliable: It has a high level of endurance and can withstand numerous read and write cycles without data corruption.
• Low power consumption: The M28W640HCT70ZB6E is designed to consume minimal power during operation.
• Compact package: It comes in a small form factor, making it suitable for space-constrained applications.

Packaging/Quantity

The M28W640HCT70ZB6E is typically packaged in a surface-mount package. The exact packaging and quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Capacity: 64 megabits (8 megabytes)
• Interface: Parallel
• Supply voltage: 2.7V - 3.6V
• Access time: 70 nanoseconds
• Operating temperature range: -40°C to +85°C
• Package type: TSOP (Thin Small Outline Package)

Detailed Pin Configuration

The M28W640HCT70ZB6E has a standard pin configuration with the following pins:

1. VCC: Power supply voltage
2. A0-A18: Address inputs
3. DQ0-DQ7: Data input/output lines
4. WE#: Write enable
5. CE#: Chip enable
6. OE#: Output enable
7. RP#/BYTE#: Reset/byte select
8. VSS: Ground

Functional Features

• Random access: The M28W640HCT70ZB6E allows random access to any location within the memory, enabling efficient data retrieval.
• Block erase: It supports block erase operations, allowing for selective erasure of specific memory blocks.
• Write protection: Certain sectors or blocks can be write-protected to prevent accidental modification or deletion of critical data.
• Data retention: The device ensures long-term data retention, making it suitable for applications requiring persistent storage.

Advantages and Disadvantages

Advantages

• High capacity for storing large amounts of data.
• Fast access time for quick data retrieval.
• Reliable and durable, with a high endurance level.
• Low power consumption, contributing to energy efficiency.
• Compact form factor, suitable for space-constrained designs.

Disadvantages

• Limited compatibility with certain older systems that may not support the parallel interface.
• Relatively higher cost compared to lower-capacity memory devices.

Working Principles

The M28W640HCT70ZB6E utilizes flash memory technology to store data. It consists of numerous memory cells organized in a grid-like structure. Each cell can store multiple bits of information by varying the electrical charge on a floating gate. To read or write data, the appropriate address is provided, and the necessary voltage levels are applied to the corresponding pins.

Detailed Application Field Plans

The M28W640HCT70ZB6E finds application in various fields, including: 1. Computers and laptops for storing operating system code and user data. 2. Smartphones and tablets for data storage and firmware updates. 3. Automotive electronics for storing configuration settings and diagnostic information. 4. Industrial control systems for program storage and data logging. 5. Consumer electronics such as digital cameras and gaming consoles for storing media files and game data.

Detailed and Complete Alternative Models

1. M28W640FSB70ZB6E: Similar to M28W640HCT70ZB6E but with a different package type (FBGA).
2. M28W640FST70ZB6E: Same specifications as M28W640HCT70ZB6E but with a different package type (TSOP).

These alternative models offer similar functionality and performance, providing options for different application requirements.

In conclusion, the M28W640HCT70ZB6E is a high-capacity non-volatile memory device suitable for various electronic applications. Its fast access time, reliability, and low power consumption make it an excellent choice for data storage needs.