Microchip Technology
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
AT24C32AY1-10YI-1.8
Ver Detalle Hojas de datos

AT24C32AY1-10YI-1.8

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Data storage and retrieval

Characteristics: - Non-volatile memory - Low power consumption - High reliability - Small form factor - I2C interface

Package: 8-pin SOIC (Small Outline Integrated Circuit)

Essence: The AT24C32AY1-10YI-1.8 is a 32-kilobit (4 kilobyte) serial Electrically Erasable Programmable Read-Only Memory (EEPROM) IC.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Memory Size: 32 kilobits (4 kilobytes)
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Endurance: 1 million cycles
  • Data Retention: 100 years
  • Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

The AT24C32AY1-10YI-1.8 has the following 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
  8. VCC: Power Supply

Functional Features

  • Byte-wise Read and Write operations
  • Random and Sequential Read modes
  • Software write protection
  • Hardware write protection using the WP pin
  • Page Write mode for faster data transfer
  • Self-timed programming cycle

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even without power - Low power consumption makes it suitable for battery-powered devices - High reliability with a long data retention period - Small form factor allows for integration in compact designs - I2C interface enables easy communication with microcontrollers

Disadvantages: - Limited storage capacity compared to other memory technologies - Slower write speeds compared to some other memory types - Susceptible to electromagnetic interference

Working Principles

The AT24C32AY1-10YI-1.8 utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data using electrically isolated memory cells that can be individually programmed or erased. The I2C interface allows for easy communication between the IC and a microcontroller, enabling read and write operations.

Detailed Application Field Plans

The AT24C32AY1-10YI-1.8 is widely used in various applications, including:

  1. Consumer Electronics: Used for storing configuration settings, user preferences, and small data sets in devices such as TVs, set-top boxes, and audio systems.
  2. Industrial Automation: Employed in control systems, sensors, and data loggers to store critical information and calibration data.
  3. Automotive: Utilized in electronic modules for storing vehicle-specific data, such as mileage, service history, and user preferences.
  4. Medical Devices: Integrated into medical equipment for storing patient data, device settings, and firmware updates.
  5. Internet of Things (IoT): Incorporated in IoT devices for storing sensor data, device configurations, and network settings.

Detailed and Complete Alternative Models

  1. AT24C01A: 1-kilobit (128-byte) EEPROM IC
  2. AT24C02B: 2-kilobit (256-byte) EEPROM IC
  3. AT24C64D: 64-kilobit (8-kilobyte) EEPROM IC
  4. AT24C256C: 256-kilobit (32-kilobyte) EEPROM IC
  5. AT24C512C: 512-kilobit (64-kilobyte) EEPROM IC

These alternative models offer varying storage capacities to suit different application requirements.

Word count: 511 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT24C32AY1-10YI-1.8 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT24C32AY1-10YI-1.8 in technical solutions:

Q1: What is AT24C32AY1-10YI-1.8? A1: AT24C32AY1-10YI-1.8 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has a capacity of 32 kilobits (4 kilobytes) and operates at a voltage of 1.8V.

Q2: What are some common applications of AT24C32AY1-10YI-1.8? A2: AT24C32AY1-10YI-1.8 is commonly used in various electronic devices for storing small amounts of non-volatile data, such as configuration settings, calibration data, or user preferences. It can be found in products like smart cards, IoT devices, industrial control systems, and consumer electronics.

Q3: How does AT24C32AY1-10YI-1.8 communicate with other components? A3: AT24C32AY1-10YI-1.8 uses the I2C (Inter-Integrated Circuit) protocol for communication. It has a 2-wire serial interface consisting of a data line (SDA) and a clock line (SCL), allowing it to connect with microcontrollers, sensors, and other I2C-compatible devices.

Q4: What is the maximum operating frequency of AT24C32AY1-10YI-1.8? A4: The maximum operating frequency of AT24C32AY1-10YI-1.8 is 400 kHz, which means it can transfer data at a rate of up to 400 kilobits per second.

Q5: Can AT24C32AY1-10YI-1.8 be used in both 3.3V and 5V systems? A5: Yes, AT24C32AY1-10YI-1.8 is designed to work with both 3.3V and 5V systems. It has a wide voltage range from 1.7V to 5.5V, making it compatible with various microcontrollers and logic levels.

Q6: Does AT24C32AY1-10YI-1.8 support write protection? A6: Yes, AT24C32AY1-10YI-1.8 provides hardware write protection features. It has a write protect pin (WP) that can be connected to a microcontroller's GPIO pin to control the write access to the memory. This allows you to prevent accidental or unauthorized writes to the EEPROM.

Q7: What is the typical endurance of AT24C32AY1-10YI-1.8? A7: The typical endurance of AT24C32AY1-10YI-1.8 is specified as 1 million write cycles. This means you can write data to the EEPROM up to 1 million times before it may start to exhibit wear-out effects.

Q8: How long can AT24C32AY1-10YI-1.8 retain data without power? A8: AT24C32AY1-10YI-1.8 has a typical data retention period of 100 years. This means it can retain the stored data for up to 100 years even when the power is disconnected.

Q9: Is AT24C32AY1-10YI-1.8 compatible with temperature extremes? A9: Yes, AT24C32AY1-10YI-1.8 is designed to operate reliably in a wide temperature range. It has an industrial-grade temperature rating of -40°C to +85°C, making it suitable for applications that require operation in harsh environments.

Q10: Can multiple AT24C32AY1-10YI-1.8 chips be connected together? A10: Yes, multiple AT24C32AY1-10YI-1.8 chips can be connected together on the same I2C bus. Each chip needs to have a unique address set using the device's address pins (A0, A1, A2) to avoid conflicts. This allows you to expand the storage capacity by adding more EEPROM chips to your system.

Please note that these answers are based on general knowledge and specifications of AT24C32AY1-10YI-1.8. It's always recommended to refer to the datasheet or consult the manufacturer for specific details and application requirements.