AT25020AY1-10YI-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics:
  • Low-power CMOS technology
  • High reliability and endurance
  • Wide operating voltage range
  • Small form factor
• Package: 8-lead SOIC (Small Outline Integrated Circuit)
• Essence: This IC is a non-volatile memory device that can store and retrieve data even when power is removed.
• Packaging/Quantity: Available in tape and reel packaging, with 2,000 units per reel.

Specifications

• Part Number: AT25020AY1-10YI-1.8
• Memory Size: 2 Kbits (256 bytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million write cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT25020AY1-10YI-1.8 IC has the following pin configuration:

| Pin Name | Function | |----------|----------| | CS | Chip Select (active low) | | SCK | Serial Clock | | SI | Serial Data Input | | SO | Serial Data Output | | VCC | Power Supply (1.8V to 5.5V) | | GND | Ground |

Functional Features

• Non-volatile storage: The IC retains data even when power is removed.
• Serial interface: It uses the SPI protocol for communication with the microcontroller or host device.
• High reliability: The IC is designed to withstand harsh environmental conditions and has a long data retention period.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Compact size and small form factor - Wide operating voltage range allows compatibility with various systems - High reliability and endurance - Low power consumption

Disadvantages: - Limited memory size (2 Kbits) - Requires an external microcontroller or host device for data transfer

Working Principles

The AT25020AY1-10YI-1.8 IC utilizes non-volatile memory technology to store data. It employs the Serial Peripheral Interface (SPI) protocol for communication. When powered, the IC can be accessed by a microcontroller or host device through the SPI interface. Data can be written to or read from the memory cells within the IC. The stored data remains intact even when power is removed.

Detailed Application Field Plans

The AT25020AY1-10YI-1.8 IC finds applications in various fields, including: 1. Consumer electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings and user preferences. 2. Industrial automation: Employed in control systems, sensors, and data loggers for storing calibration data and system parameters. 3. Automotive: Utilized in electronic control units (ECUs), infotainment systems, and instrument clusters for storing vehicle-specific data and firmware updates. 4. Medical devices: Integrated into medical equipment for storing patient data, device settings, and firmware updates. 5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, device configurations, and network settings.

Detailed and Complete Alternative Models

1. AT25040AY1-10YI-1.8: 4 Kbit serial EEPROM with similar specifications and pin configuration.
2. AT25080AY1-10YI-1.8: 8 Kbit serial EEPROM with similar specifications and pin configuration.
3. AT25160AY1-10YI-1.8: 16 Kbit serial EEPROM with similar specifications and pin configuration.

These alternative models offer increased memory capacity while maintaining compatibility with the AT25020AY1-10YI-1.8 in terms of package, interface, and voltage range.

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