AT24C32AY1-10YU-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Low-power, high-density memory with 32K bits of storage capacity
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Stores and retrieves digital information even when power is turned off
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Part Number: AT24C32AY1-10YU-1.8
• Memory Capacity: 32K bits (4K bytes)
• Operating Voltage: 1.8V
• Speed Grade: 10MHz
• Interface: I2C (Inter-Integrated Circuit)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect Input
8. VCC: Power Supply

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• Electrically erasable and programmable: Allows for easy modification of stored data
• Low-power consumption: Ideal for battery-powered devices
• High-speed operation: Supports fast read and write operations
• I2C interface: Enables easy integration with other ICs

Advantages

• Compact package size: Saves board space in electronic designs
• Wide operating temperature range: Suitable for various environmental conditions
• High data retention and endurance: Ensures long-term reliability
• Low voltage operation: Reduces power consumption

Disadvantages

• Limited storage capacity: May not be sufficient for certain applications requiring larger memory
• I2C interface limitations: Slower compared to other interfaces like SPI (Serial Peripheral Interface)

Working Principles

The AT24C32AY1-10YU-1.8 is based on EEPROM technology, which utilizes floating gate transistors to store and retrieve digital information. When data needs to be written, a high voltage is applied to the gate of the transistor, trapping charge in the floating gate. This trapped charge represents a binary value. To read the data, the transistor's gate voltage is adjusted, allowing the charge to be sensed and interpreted as either a 0 or 1.

Detailed Application Field Plans

• Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences.
• Automotive: Employed in electronic control units (ECUs) for storing calibration data, fault codes, and vehicle-specific settings.
• Industrial Automation: Utilized in programmable logic controllers (PLCs) and industrial sensors for storing program code, calibration data, and device parameters.
• Medical Devices: Integrated into medical equipment for storing patient data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

• AT24C01A: 1K bits (128 bytes) capacity, 1.8V operating voltage
• AT24C64A: 64K bits (8K bytes) capacity, 1.8V operating voltage
• AT24C256C: 256K bits (32K bytes) capacity, 1.8V operating voltage
• AT24C512C: 512K bits (64K bytes) capacity, 1.8V operating voltage

(Note: The above alternative models are just a few examples and not an exhaustive list.)

This entry provides an overview of the AT24C32AY1-10YU-1.8, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. With its non-volatile memory, low-power consumption, and high-speed operation, this EEPROM IC finds applications in various industries, ranging from consumer electronics to automotive and industrial automation.