M45PE40S-VMP6G

Product Overview

• Category: Memory IC
• Use: Non-volatile memory storage
• Characteristics:
  • High-speed data transfer
  • Low power consumption
  • Small form factor
• Package: VDFPN8 (Very Thin Dual Flat No-Lead)
• Essence: Flash memory chip
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Memory Size: 4 Mbit (512 Kbyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: 20 years
• Programming Time: 5 ms typical
• Erase Time: 40 ms typical

Detailed Pin Configuration

The M45PE40S-VMP6G has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed read and write operations
• Sector erase and byte/page programming
• Software protection of memory sectors
• Hardware protection against accidental erase/write
• Deep power-down mode for low-power consumption
• Flexible write protection options

Advantages

• Compact size allows for space-efficient designs
• Low power consumption extends battery life in portable devices
• High-speed data transfer enables quick access to stored information
• Versatile interface makes it compatible with a wide range of microcontrollers and systems
• Long data retention period ensures reliable storage over time

Disadvantages

• Limited storage capacity compared to larger memory ICs
• Relatively slower erase and programming times compared to some other flash memory chips
• Requires external components for proper operation (e.g., pull-up resistors, decoupling capacitors)

Working Principles

The M45PE40S-VMP6G is based on the principles of flash memory technology. It utilizes a floating gate transistor structure to store data in non-volatile memory cells. The memory cells can be electrically programmed and erased, allowing for reliable and long-term data storage.

Detailed Application Field Plans

The M45PE40S-VMP6G is commonly used in various electronic devices and systems, including:

1. Consumer electronics:

   • Smartphones
   • Tablets
   • Digital cameras
   • Portable media players

2. Automotive applications:

   • Infotainment systems
   • Instrument clusters
   • Advanced driver-assistance systems (ADAS)

3. Industrial equipment:

   • Data loggers
   • Control systems
   • Measurement devices

4. Communication devices:

   • Routers
   • Modems
   • Network switches

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Mbit SPI Flash Memory, 8-SOIC package
2. W25Q32JVSSIQ: 4 Mbit SPI Flash Memory, 8-SOIC package
3. S25FL064L0XNFI000: 4 Mbit SPI Flash Memory, 16-SOIC package
4. MX25R4035FZUIL0: 4 Mbit SPI Flash Memory, 8-USON package

These alternative models offer similar functionality and specifications to the M45PE40S-VMP6G, providing options for different design requirements.

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