AT25XV021A-MHV-Y

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Serial Flash Memory
• Package: 8-contact WSON package
• Essence: Reliable and efficient data storage solution
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Size: 2 Megabits (256 Kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Write Endurance: 100,000 cycles
• Data Retention: 20 years
• Page Size: 256 bytes
• Sector Size: 4 kilobytes
• Erase Time: 35 milliseconds (typical)

Detailed Pin Configuration

The AT25XV021A-MHV-Y 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. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-speed data transfer with SPI interface
• Low power consumption for energy-efficient operation
• Flexible erase and program operations at page or sector level
• Hardware and software write protection options
• Deep power-down mode for further power savings
• Efficient error detection and correction mechanisms

Advantages and Disadvantages

Advantages: - High-speed performance enables quick data access - Low power consumption prolongs battery life - Versatile erase and program options offer flexibility - Reliable data retention ensures long-term storage - Compact package size saves board space

Disadvantages: - Limited memory size may not be suitable for larger applications - SPI interface may have slower data transfer compared to other interfaces - Erase time of 35 milliseconds may be relatively slow for certain use cases

Working Principles

The AT25XV021A-MHV-Y is a non-volatile memory IC that utilizes the Serial Peripheral Interface (SPI) for communication with a microcontroller or other devices. It stores data in a reliable and efficient manner, ensuring data integrity even during power loss.

The memory is organized into pages and sectors, allowing for flexible erase and program operations. The SPI interface enables high-speed data transfer between the IC and the controlling device.

Detailed Application Field Plans

The AT25XV021A-MHV-Y is widely used in various applications, including but not limited to:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Digital cameras

2. Automotive Systems:

   • Infotainment systems
   • Advanced driver-assistance systems (ADAS)
   • Engine control units (ECUs)

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. IoT Devices:

   • Smart home devices
   • Wearable devices
   • Industrial sensors

Detailed and Complete Alternative Models

1. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory, SPI interface, 8-contact SOIC package.
2. MX25R8035FZUIH0: 8 Megabit Serial NOR Flash Memory, SPI interface, 8-contact WSON package.
3. S25FL128SAGNFI001: 128 Megabit Serial NOR Flash Memory, SPI interface, 16-contact SOIC package.

These alternative models offer different memory sizes, package options, and features to cater to diverse application requirements.

Word count: 409 words