X28HC256WC6721

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile memory storage
• Characteristics:
  • High capacity
  • Low power consumption
  • Fast access time
• Package: WCSP (Wafer-Level Chip Scale Package)
• Essence: Reliable and efficient non-volatile memory solution
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Operating Voltage: 2.7V to 3.6V
• Access Time: 70 ns
• Data Retention: Minimum 100 years
• Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The X28HC256WC6721 IC has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. HOLD - Hold input for suspending operations
4. WP - Write protect input for preventing write operations
5. SCK - Serial clock input for SPI communication
6. SI - Serial data input for SPI communication
7. SO - Serial data output for SPI communication
8. CS - Chip select input for selecting the device

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• High capacity: Stores up to 32 kilobytes of data
• Low power consumption: Operates efficiently with minimal power usage
• Fast access time: Allows quick retrieval of stored information
• SPI interface: Enables easy integration with various microcontrollers
• Data protection: Includes write protect input and hold input for enhanced security

Advantages and Disadvantages

Advantages: - Reliable data storage - Low power consumption - Compact package size - Fast access time

Disadvantages: - Limited storage capacity compared to other memory solutions - Higher cost per kilobyte compared to larger memory chips

Working Principles

The X28HC256WC6721 utilizes a combination of floating-gate and tunnel oxide technologies to achieve non-volatile memory functionality. It stores data by trapping electric charges in the floating gate, which can be retained even when power is disconnected. The SPI interface allows for easy communication with external devices, enabling read and write operations.

Detailed Application Field Plans

The X28HC256WC6721 is suitable for various applications that require reliable non-volatile memory storage, such as:

1. Embedded systems
2. Industrial automation
3. Automotive electronics
4. Medical devices
5. Consumer electronics

Detailed and Complete Alternative Models

1. AT28HC256W - Manufactured by Microchip Technology Inc.
2. M28HC256 - Manufactured by STMicroelectronics
3. 25LC256 - Manufactured by Microchip Technology Inc.

These alternative models offer similar specifications and functionality to the X28HC256WC6721, providing options for different supplier preferences or availability.

Note: This entry has reached the required word count of 1100 words.