M28W320CB90N6

Product Overview

• Category: Memory chip
• Use: Data storage and retrieval in electronic devices
• Characteristics: High capacity, non-volatile, fast read/write speeds
• Package: Integrated circuit (IC)
• Essence: Flash memory technology
• Packaging/Quantity: Available in various packaging options, typically sold in bulk quantities

Specifications

• Model: M28W320CB90N6
• Memory Capacity: 32 megabits (4 megabytes)
• Interface: Parallel
• Operating Voltage: 2.7V - 3.6V
• Access Time: 90 nanoseconds
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Detailed Pin Configuration

The M28W320CB90N6 chip has the following pin configuration:

1. VCC: Power supply voltage
2. GND: Ground
3. A0-A18: Address inputs
4. DQ0-DQ15: Data input/output lines
5. WE#: Write enable control
6. CE#: Chip enable control
7. OE#: Output enable control
8. RP#/BYTE#: Reset/byte enable control
9. WP#/ACC: Write protect/acceleration control
10. RY/BY#: Ready/busy status output
11. VPP: Programming voltage
12. NC: No connection

Functional Features

• Non-volatile storage: Retains data even when power is removed
• Fast read/write speeds: Allows for quick data access and modification
• High capacity: Provides ample storage space for electronic devices
• Reliable: Long data retention period and high erase/program cycles
• Low power consumption: Efficient energy usage

Advantages and Disadvantages

Advantages: - High storage capacity - Fast data access - Reliable and durable - Low power consumption

Disadvantages: - Limited erase/program cycles - Requires external programming voltage (VPP)

Working Principles

The M28W320CB90N6 utilizes flash memory technology to store and retrieve data. It consists of a grid of memory cells, each capable of storing a bit of information. These cells can be electrically programmed and erased, allowing for data modification. The chip's control pins enable the user to read, write, and erase data as needed.

Detailed Application Field Plans

The M28W320CB90N6 is commonly used in various electronic devices that require non-volatile data storage, such as:

1. Mobile phones
2. Digital cameras
3. Portable media players
4. Automotive electronics
5. Industrial control systems

Detailed and Complete Alternative Models

1. M28W320FSB70N6: Similar specifications with different package options
2. M28W320DB70N6: Lower operating temperature range (-40°C to +70°C)
3. M28W320EB70N6: Higher operating temperature range (-40°C to +105°C)
4. M28W320GB70N6: Higher memory capacity (64 megabits)

These alternative models offer similar functionality and can be considered based on specific application requirements.

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