M29W400DB70N6F TR

Product Overview

• Category: Memory chip
• Use: Data storage and retrieval in electronic devices
• Characteristics: Non-volatile, high capacity, fast access speed
• Package: Surface mount technology (SMT)
• Essence: Flash memory chip
• Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

• Memory Type: NOR Flash
• Capacity: 4 Megabits (512 Kilobytes)
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V to 3.6V
• Access Time: 70 ns
• Interface: Parallel
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The M29W400DB70N6F TR chip has the following pin configuration:

1. VCC: Power supply voltage
2. A0-A18: Address inputs
3. DQ0-DQ7: Data input/output lines
4. WE#: Write enable control
5. CE#: Chip enable control
6. OE#: Output enable control
7. RP#/BYTE#: Reset/byte enable control
8. RY/BY#: Ready/busy status output
9. WP#/ACC: Write protect or accelerated programming control
10. VSS: Ground

Functional Features

• High-speed data transfer with a fast access time of 70 ns
• Non-volatile memory retains data even when power is removed
• Reliable and durable flash memory technology
• Easy integration into various electronic devices
• Low power consumption for efficient operation

Advantages and Disadvantages

Advantages: - High capacity for storing large amounts of data - Fast access speed enables quick data retrieval - Non-volatile nature ensures data retention without power - Versatile integration into different electronic devices

Disadvantages: - Limited storage capacity compared to newer memory technologies - Relatively slower access speed compared to some alternatives - Higher cost per unit compared to lower-capacity memory chips

Working Principles

The M29W400DB70N6F TR is a NOR flash memory chip that utilizes floating-gate transistors to store and retrieve data. It operates by applying voltage to specific address lines and using control signals to read from or write to the memory cells. The non-volatile nature of flash memory allows it to retain data even when power is removed.

Detailed Application Field Plans

The M29W400DB70N6F TR chip finds applications in various electronic devices, including but not limited to:

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

Its high capacity, fast access speed, and reliability make it suitable for storing firmware, software code, configuration data, and other critical information in these devices.

Detailed and Complete Alternative Models

1. M29W400DT70N6F TR: Similar specifications with extended temperature range (-40°C to +105°C)
2. M29W400DB55N6E TR: Lower access time (55 ns) with the same capacity and organization
3. M29W200DT70N6F TR: Half the capacity (2 Megabits) with similar specifications
4. M29W800DT70N6F TR: Double the capacity (8 Megabits) with similar specifications

These alternative models offer flexibility in terms of temperature range, access time, and storage capacity, allowing users to choose the most suitable option for their specific requirements.

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