M29W400DB55N6E

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval
• Characteristics: High capacity, non-volatile, fast read/write speeds
• Package: Integrated Circuit (IC)
• Essence: Non-volatile memory for storing digital data
• Packaging/Quantity: Available in various packaging options, typically sold in bulk quantities

Specifications

• Memory Type: NOR Flash
• Capacity: 4 Megabits (512 Kilobytes)
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Interface: Parallel
• Access Time: 55 ns
• Page Size: 256 bytes
• Erase/Program Suspend & Resume: Yes
• Data Retention: 20 years

Detailed Pin Configuration

The M29W400DB55N6E has the following pin configuration:

1. VCC: Power supply
2. A0-A18: Address inputs
3. DQ0-DQ7: Data inputs/outputs
4. WE#: Write Enable
5. CE#: Chip Enable
6. OE#: Output Enable
7. RP#/BYTE#: Reset/Byte Enable
8. RY/BY#: Ready/Busy
9. WP#/ACC: Write Protect/Acceleration
10. VSS: Ground

Functional Features

• High-speed read and write operations
• Low power consumption
• Sector erase capability
• Erase and program suspend/resume functionality
• Hardware and software protection mechanisms
• Automatic sleep mode for power saving

Advantages and Disadvantages

Advantages: - High capacity for data storage - Fast read and write speeds - Non-volatile memory retains data even when power is disconnected - Low power consumption - Sector erase capability allows efficient memory management

Disadvantages: - Limited capacity compared to newer flash memory technologies - Parallel interface may limit compatibility with certain systems - Relatively higher cost per unit compared to other memory options

Working Principles

The M29W400DB55N6E utilizes NOR flash memory technology. It stores digital data using a grid of memory cells, where each cell can store one or more bits of information. The memory cells are organized in a matrix, with rows and columns forming the addressable locations. Data can be written to and read from these cells by applying appropriate voltage levels to the control pins.

Detailed Application Field Plans

The M29W400DB55N6E is commonly used in various applications, including but not limited to:

1. Embedded systems
2. Consumer electronics
3. Automotive electronics
4. Industrial control systems
5. Communication devices

Detailed and Complete Alternative Models

1. M29W400DT: Similar specifications, different package type
2. M29W400DB45N6: Lower access time, otherwise similar specifications
3. M29W400DB70N6: Higher access time, otherwise similar specifications
4. M29W400DT55N6F: Similar specifications, different supply voltage range

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements and compatibility needs.

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