AT25040AY1-10YU-1.8

Basic Information Overview

Category: Electronic Component
Use: Data Storage
Characteristics: Non-volatile, Serial EEPROM
Package: 8-pin SOIC (Small Outline Integrated Circuit)
Essence: Memory storage device for electronic systems
Packaging/Quantity: Tape and Reel, 2,000 units per reel

Specifications

• Memory Size: 4 Kilobits (512 x 8)
• Interface: SPI (Serial Peripheral Interface)
• Supply Voltage: 1.8V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 100 Years

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI/MOSI)
4. Serial Data Output (SO/MISO)
5. Write Protect (/WP)
6. Ground (GND)
7. VCC Power Supply (1.8V)
8. Not Connected (NC)

Functional Features

• Low power consumption
• High-speed data transfer
• Flexible write protection options
• Self-timed programming cycle
• Software and hardware write protection
• Sequential read operation
• Schmitt trigger inputs for noise suppression

Advantages

• Compact size and lightweight
• Easy integration into various electronic systems
• Reliable data storage with long retention period
• Low power requirements for energy-efficient operation
• Wide operating temperature range for versatile applications

Disadvantages

• Limited memory capacity compared to other storage devices
• Slower data transfer rate compared to some alternatives
• Vulnerable to electromagnetic interference

Working Principles

AT25040AY1-10YU-1.8 is a non-volatile memory device that utilizes the Serial Peripheral Interface (SPI) for communication with the host system. It stores data in a series of memory cells, which can be electrically programmed and erased. The device operates on a low supply voltage of 1.8V and offers high-speed data transfer rates. It incorporates various write protection mechanisms to prevent accidental modification or erasure of stored data.

Detailed Application Field Plans

• Consumer electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings and user preferences.
• Automotive: Employed in electronic control units (ECUs), infotainment systems, and instrument clusters for data storage and firmware updates.
• Industrial automation: Utilized in programmable logic controllers (PLCs), sensors, and data loggers for storing critical operational parameters and event logs.
• Medical devices: Integrated into patient monitoring systems, infusion pumps, and diagnostic equipment for storing patient data and device configurations.
• Internet of Things (IoT): Incorporated into IoT devices for local data storage and firmware updates.

Detailed and Complete Alternative Models

1. AT25080AY1-10YU-1.8: 8 Kilobits (1024 x 8) memory size, same package and characteristics as AT25040AY1-10YU-1.8.
2. AT25160AY1-10YU-1.8: 16 Kilobits (2048 x 8) memory size, same package and characteristics as AT25040AY1-10YU-1.8.
3. AT25320AY1-10YU-1.8: 32 Kilobits (4096 x 8) memory size, same package and characteristics as AT25040AY1-10YU-1.8.

(Note: These alternative models are from the same product family and share similar specifications and features.)

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