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AT25080-10PI-1.8
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AT25080-10PI-1.8

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile Serial EEPROM (Electrically Erasable Programmable Read-Only Memory)
  • Characteristics:
    • Low-power CMOS technology
    • 8,192 bits of memory organized as 1,024 words of 8 bits each
    • Single supply voltage range: 1.8V to 5.5V
    • High-speed SPI-compatible bus interface
    • Write protect pin for hardware data protection
  • Package: PDIP (Plastic Dual In-line Package)
  • Essence: AT25080-10PI-1.8 is a small-sized, low-power EEPROM IC that provides non-volatile storage for various applications.
  • Packaging/Quantity: Available in tubes or tape and reel packaging, with quantities varying based on customer requirements.

Specifications

  • Memory Size: 8,192 bits (1,024 words)
  • Supply Voltage Range: 1.8V to 5.5V
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: 100 years
  • Endurance: 1 million write cycles

Detailed Pin Configuration

The AT25080-10PI-1.8 IC has a total of 8 pins, which are assigned specific functions: 1. Chip Select (/CS): Enables communication with the IC when set to a logic low level. 2. Serial Clock (SCK): Provides the clock signal for synchronous serial communication. 3. Serial Data Input (SI): Used to input data into the IC during write operations. 4. Serial Data Output (SO): Outputs data from the IC during read operations. 5. Write Protect (/WP): When held at a logic high level, prevents write operations to protect data. 6. VCC: Supply voltage input (1.8V to 5.5V). 7. Ground (GND): Common ground reference. 8. Hold (/HOLD): Allows pausing serial communication without resetting the IC.

Functional Features

  • Non-volatile Storage: The AT25080-10PI-1.8 retains data even when power is disconnected.
  • High-Speed Interface: The SPI-compatible bus interface allows for fast data transfer.
  • Hardware Data Protection: The write protect pin provides an additional layer of security against accidental data modification.
  • Low Power Consumption: Utilizes low-power CMOS technology, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Compact size and low power consumption make it ideal for portable devices. - High-speed interface enables quick data transfer. - Long data retention period ensures data integrity over extended periods. - Write protect feature enhances data security.

Disadvantages: - Limited memory capacity compared to larger EEPROMs. - Requires an external microcontroller or host device for communication.

Working Principles

The AT25080-10PI-1.8 operates based on the principles of EEPROM technology. It utilizes a floating gate transistor structure to store charge, representing binary data. During write operations, an electric field is applied to the floating gate, allowing electrons to tunnel through the insulating layer and modify the charge level. This process is reversible, enabling both write and erase operations.

Detailed Application Field Plans

The AT25080-10PI-1.8 finds applications in various fields, including: 1. Consumer Electronics: Used for storing configuration settings, user preferences, and firmware updates in devices like smartphones, tablets, and digital cameras. 2. Automotive: Employed in automotive electronics for storing critical data such as mileage, vehicle settings, and diagnostic information. 3. Industrial Control Systems: Utilized in industrial automation and control systems for storing calibration data, production parameters, and system configurations. 4. Medical Devices: Integrated into medical equipment to store patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

  1. AT25080A-10PU-2.7: Similar to AT25080-10PI-1.8 but operates at a supply voltage range of 2.7V to 5.5V.
  2. AT25080B-10TU-3.3: Offers the same memory size and features as AT25080-10PI-1.8 but operates at a supply voltage range of 3.3V to 5.5V.
  3. AT25080C-10SI-2.5: Provides the same functionality as AT25080-10PI-1.8 but comes in an SOIC (Small Outline Integrated Circuit) package.

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

Word count: 511 words

技術ソリューションにおける AT25080-10PI-1.8 の適用に関連する 10 件の一般的な質問と回答をリストします。

1. What is the AT25080-10PI-1.8? The AT25080-10PI-1.8 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has a capacity of 8 kilobits (1 kilobyte) and operates at a voltage of 1.8V.

2. What are some common applications for the AT25080-10PI-1.8? The AT25080-10PI-1.8 is commonly used in various technical solutions that require non-volatile memory storage, such as industrial control systems, automotive electronics, medical devices, consumer electronics, and communication equipment.

3. What is the maximum data transfer rate of the AT25080-10PI-1.8? The AT25080-10PI-1.8 supports a maximum data transfer rate of 10 MHz, allowing for fast read and write operations.

4. Can the AT25080-10PI-1.8 be easily integrated into existing circuit designs? Yes, the AT25080-10PI-1.8 comes in an industry-standard 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package, making it compatible with most circuit designs and easy to integrate into existing systems.

5. Does the AT25080-10PI-1.8 support multiple write cycles? Yes, the AT25080-10PI-1.8 supports a minimum of 1 million write cycles, ensuring durability and reliability for frequent data updates.

6. What is the typical power consumption of the AT25080-10PI-1.8? The AT25080-10PI-1.8 has low power consumption, typically drawing around 1 mA during active read or write operations and less than 5 µA in standby mode.

7. Can the AT25080-10PI-1.8 operate at higher voltages? No, the AT25080-10PI-1.8 is specifically designed to operate at a voltage of 1.8V. Operating it at higher voltages may damage the chip.

8. Does the AT25080-10PI-1.8 have built-in security features? No, the AT25080-10PI-1.8 does not have built-in security features such as hardware encryption or password protection. Additional security measures need to be implemented at the system level if required.

9. Is the AT25080-10PI-1.8 resistant to environmental factors? The AT25080-10PI-1.8 is designed to withstand typical environmental conditions encountered in electronic devices, including temperature variations, humidity, and mechanical stress. However, it is not specifically rated for extreme conditions such as high temperatures or exposure to chemicals.

10. Can the AT25080-10PI-1.8 be easily programmed and erased? Yes, the AT25080-10PI-1.8 can be easily programmed and erased using standard EEPROM programming techniques. It supports both byte-level and page-level read and write operations, allowing for flexible data management.