Encyclopedia Entry: 23A512T-I/ST

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 23A512T-I/ST is a high-performance, low-power, and non-volatile memory IC. It is specifically designed for use in various electronic devices that require reliable data storage and retrieval.

Characteristics: - High performance: The 23A512T-I/ST offers fast read and write operations, making it suitable for applications that demand quick data access. - Low power consumption: This IC is designed to minimize power consumption, making it ideal for battery-powered devices. - Non-volatile memory: The 23A512T-I/ST retains stored data even when power is disconnected, ensuring data integrity.

Package: The 23A512T-I/ST is available in a small outline integrated circuit (SOIC) package, which provides compactness and ease of integration into electronic systems.

Essence: The essence of the 23A512T-I/ST lies in its ability to provide reliable and efficient non-volatile memory storage for electronic devices.

Packaging/Quantity: Each package of the 23A512T-I/ST contains one IC.

Specifications

• Memory Capacity: 512 kilobits (64 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The 23A512T-I/ST has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the IC when set to a low logic level.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the IC.
4. Serial Data Output (SO): Transfers data from the IC to the microcontroller.
5. Write Protect (/WP): When set to a low logic level, prevents write operations.
6. Hold (/HOLD): Pauses ongoing operations when set to a low logic level.
7. VCC: Power supply voltage input.
8. Ground (GND): Common ground reference.

Functional Features

• High-speed data transfer: The 23A512T-I/ST supports SPI interface, allowing for fast and efficient data transfer between the IC and the microcontroller.
• Flexible write protection: The /WP pin can be used to enable or disable write operations, providing flexibility in protecting critical data.
• Low power consumption: The IC is designed to operate with minimal power consumption, making it suitable for energy-efficient devices.
• Reliable data retention: With a data retention period of up to 100 years, the 23A512T-I/ST ensures long-term storage of important information.

Advantages and Disadvantages

Advantages: - Fast read and write operations - Low power consumption - Non-volatile memory - Compact package size - Flexible write protection

Disadvantages: - Limited memory capacity (512 kilobits)

Working Principles

The 23A512T-I/ST utilizes flash memory technology to store and retrieve data. It employs an SPI interface to communicate with the microcontroller. When data needs to be stored, the microcontroller sends the information through the SI pin, and the IC writes it into its non-volatile memory cells. During retrieval, the microcontroller sends a read command, and the IC transfers the requested data through the SO pin.

Detailed Application Field Plans

The 23A512T-I/ST is widely used in various electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

1. 23A256T-I/ST: Similar to the 23A512T-I/ST, but with a lower memory capacity of 256 kilobits.
2. 23A1024T-I/ST: Similar to the 23A512T-I/ST, but with a higher memory capacity of 1024 kilobits.

These alternative models offer different memory capacities to cater to specific application requirements.

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