AT25320A-10PI-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Low-power, Serial EEPROM
• Package: PDIP (Plastic Dual In-line Package)
• Essence: Data storage and retrieval
• Packaging/Quantity: 1 piece per package

Specifications

• Part Number: AT25320A-10PI-1.8
• Memory Size: 32 kilobits (4 kilobytes)
• Organization: 4096 x 8 bits
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 1.8V
• Speed: 10 MHz (Max)
• Endurance: 1 million write cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT25320A-10PI-1.8 IC has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ ├───┼───┤ │ 2 │ 7 │ ├───┼───┤ │ 3 │ 6 │ ├───┼───┤ │ 4 │ 5 │ └───┴───┘

Pin Description: 1. Chip Select (/CS): Active low input used to enable the device. 2. Serial Clock (SCK): Input for synchronizing data transfer. 3. Serial Data Input (SI): Input for shifting data into the device. 4. Ground (GND): Reference ground for the IC. 5. Serial Data Output (SO): Output for shifting data out of the device. 6. Write Protect (/WP): Input used to protect the memory from write operations. 7. Hold (/HOLD): Input used to pause serial communication without resetting the device. 8. Power Supply (VCC): Positive power supply for the IC.

Functional Features

• High-speed data transfer using SPI interface.
• Low-power consumption for efficient operation.
• Non-volatile memory retains data even when power is removed.
• Wide operating voltage range of 1.8V.
• Durable endurance of 1 million write cycles.
• Long data retention period of 100 years.

Advantages and Disadvantages

Advantages: - Fast data transfer rate. - Low power consumption. - Reliable non-volatile memory. - Wide operating voltage range.

Disadvantages: - Limited storage capacity (32 kilobits). - Requires external components for proper operation.

Working Principles

The AT25320A-10PI-1.8 is a Serial EEPROM that utilizes the Serial Peripheral Interface (SPI) for communication. It stores and retrieves data in a non-volatile manner, meaning the data remains intact even when power is removed. The SPI interface allows for high-speed data transfer between the IC and the microcontroller or other devices. The IC operates at a low voltage of 1.8V, making it suitable for various applications with low power requirements.

Detailed Application Field Plans

The AT25320A-10PI-1.8 IC finds applications in various fields, including but not limited to: 1. Consumer Electronics: Used for storing configuration settings, firmware updates, and user data in devices such as TVs, set-top boxes, and audio systems. 2. Automotive: Employed in automotive electronics for storing critical data like mileage, vehicle settings, and diagnostic information. 3. Industrial Control Systems: Utilized in industrial automation and control systems for storing parameters, calibration data, and event logs. 4. Medical Devices: Integrated into medical equipment for storing patient data, device settings, and firmware updates. 5. Internet of Things (IoT): Used in IoT devices for storing sensor data, device configurations, and network settings.

Detailed and Complete Alternative Models

1. AT25320A-10PI-2.7: Similar to AT25320A-10PI-1.8 but operates at a voltage of 2.7V.
2. AT25320A-10PI-3.3: Similar to AT25320A-10PI-1.8 but operates at a voltage of 3.3V.
3. AT25320A-10PI-5.0: Similar to AT25320A-10PI-1.8 but operates at a voltage of 5.0V.

These alternative models provide flexibility in voltage requirements while maintaining the same functionality and characteristics as the AT25320A-10PI-1.8.

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