M24256-BWMW6G

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

Characteristics: - High capacity - Serial I2C interface - Low power consumption - Wide operating voltage range

Package: SOIC-8

Essence: The M24256-BWMW6G is a 256-Kbit (32 Kbyte) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit. It provides non-volatile memory storage for various applications.

Packaging/Quantity: The M24256-BWMW6G is available in a Surface Mount Device (SMD) package known as SOIC-8. It is typically sold in reels containing multiple units.

Specifications

• Memory Capacity: 256 Kbits (32 Kbytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5 ms (maximum)
• Data Retention: 200 years (minimum)

Pin Configuration

The M24256-BWMW6G has a total of 8 pins arranged as follows:

```

---

| | | 1 2 3 4 | | | | 8 7 6 5 | |_______________| ```

Pin Description: 1. Chip Select (CS) 2. Serial Clock (SCL) 3. Serial Data Input/Output (SDA) 4. Ground (GND) 5. Not Connected (NC) 6. Not Connected (NC) 7. Supply Voltage (VCC) 8. Not Connected (NC)

Functional Features

• High-speed data transfer using the I2C interface
• Byte and page write operations for flexible data storage
• Software write protection of memory areas
• Hardware write protection against accidental writes
• Sequential read mode for efficient data retrieval
• Self-timed programming cycle for ease of use

Advantages and Disadvantages

Advantages: - Large memory capacity for storing significant amounts of data - Low power consumption, suitable for battery-powered devices - Wide operating voltage range allows compatibility with various systems - Compact SOIC-8 package for space-constrained applications

Disadvantages: - Limited write endurance compared to other non-volatile memory technologies - Relatively slower write time compared to some alternative models - Sensitive to electrostatic discharge (ESD) during handling

Working Principles

The M24256-BWMW6G utilizes an I2C interface to communicate with a microcontroller or other devices. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The chip select (CS), serial clock (SCL), and serial data input/output (SDA) pins are used to control the read and write operations.

Detailed Application Field Plans

The M24256-BWMW6G is commonly used in various electronic devices and systems, including but not limited to: - Consumer electronics (e.g., TVs, audio players) - Automotive applications (e.g., engine control units, infotainment systems) - Industrial automation (e.g., programmable logic controllers, sensors) - Medical equipment (e.g., patient monitoring devices, diagnostic instruments)

Detailed and Complete Alternative Models

Some alternative models to the M24256-BWMW6G include: - M24C256-BN6P: Similar 256-Kbit EEPROM with a different package (PDIP-8) - AT24C256C-SSHL-T: 256-Kbit EEPROM from Atmel with an I2C interface - CAT24C256WI-GT3: 256-Kbit EEPROM with a wide operating voltage range

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the target system.

Word count: 511 words