AT93C46-10SI-1.8

Product Overview

Category

AT93C46-10SI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT93C46-10SI-1.8 can be erased and reprogrammed electronically, making it convenient for data storage.
• Non-volatile: The stored data remains intact even when power is removed.
• Small package size: The chip comes in a compact package, allowing for space-efficient integration into electronic devices.
• Low power consumption: The AT93C46-10SI-1.8 operates on low power, making it suitable for battery-powered applications.

Package

The AT93C46-10SI-1.8 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

The AT93C46-10SI-1.8 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating voltage: 1.8V
• Memory capacity: 1 kilobit (128 bytes)
• Organization: 64 words × 16 bits or 128 bytes
• Interface: Serial Peripheral Interface (SPI)
• Maximum clock frequency: 2 MHz
• Write cycle time: 5 ms (typical)

Detailed Pin Configuration

The AT93C46-10SI-1.8 has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables or disables the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the microcontroller.
4. Serial Data Output (SO): Transmits data to the microcontroller.
5. Write Enable (/W): Controls the write operation.
6. VCC: Power supply voltage (1.8V).
7. Ground (GND): Common ground reference.
8. Not Connected (NC): No connection required.

Functional Features

• Byte-level Read and Write Operations: The AT93C46-10SI-1.8 allows individual bytes to be read and written, providing flexibility in data manipulation.
• Self-Timed Erase and Write Cycles: The chip automatically manages erase and write cycles, simplifying the programming process.
• Software Protection: The product offers software protection mechanisms to prevent unauthorized access to stored data.
• High Reliability: With built-in error detection and correction techniques, the AT93C46-10SI-1.8 ensures reliable data storage.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained devices.
• Low power consumption prolongs battery life in portable applications.
• Flexible byte-level read and write operations allow efficient data management.
• Self-timed erase and write cycles simplify programming tasks.
• Software protection enhances data security.

Disadvantages

• Limited memory capacity may not suffice for certain applications requiring larger storage.
• Relatively slower write cycle time compared to some other EEPROM chips.

Working Principles

The AT93C46-10SI-1.8 utilizes an electrically erasable floating-gate transistor technology. It stores data by trapping charges in a floating gate, which can be erased or programmed using electrical signals. The chip communicates with a microcontroller through the SPI interface, enabling read and write operations.

Detailed Application Field Plans

The AT93C46-10SI-1.8 finds applications in various fields, including: 1. Automotive: Used for storing vehicle configuration data and fault codes. 2. Industrial Control Systems: Employed for parameter storage and device identification. 3. Consumer Electronics: Integrated into devices like smart TVs and set-top boxes for firmware storage. 4. Medical Devices: Utilized for storing patient information and device settings. 5. Internet of Things (IoT): Incorporated into IoT devices for data logging and configuration storage.

Detailed and Complete Alternative Models

1. AT93C46-10SU-2.7: Similar to the AT93C46-10SI-1.8, but operates at a higher voltage (2.7V).
2. AT93C66A-10PI-2.5: Offers increased memory capacity (4 kilobits) and operates at a higher voltage (2.5V).
3. AT25080AN-10SU-2.7: Provides larger memory capacity (8 kilobits) and operates at a higher voltage (2.7V).

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