AT93C46A-10TI-1.8

Product Overview

Category

AT93C46A-10TI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Electrically erasable: The AT93C46A-10TI-1.8 allows for easy modification and erasure of stored data without requiring physical removal.
• Programmable: Users can write and rewrite data to the chip multiple times.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: This chip operates efficiently, consuming minimal power during read and write operations.

Package

The AT93C46A-10TI-1.8 comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and flexible non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT93C46A-10TI-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)
• Maximum clock frequency: 2 MHz
• Write cycle time: 5 ms (typical)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C46A-10TI-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 (DI): Receives data from the external device.
4. Serial Data Output (DO): Transmits data to the external device.
5. Write Enable (/W): Controls the write operation.
6. VCC: Power supply voltage (1.8V).
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• Sequential read and write operations: The AT93C46A-10TI-1.8 allows for efficient sequential access to stored data.
• Software and hardware protection: This chip provides security features to prevent unauthorized access or modification of data.
• Self-timed programming cycle: The internal timing circuit ensures accurate and reliable programming.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Low power consumption extends battery life in portable devices.
• High data retention ensures long-term reliability.
• Easy programmability and erasability facilitate flexible data management.

Disadvantages

• Limited memory capacity may not be sufficient for certain applications requiring larger storage.
• Relatively slower write cycle time compared to some other EEPROM chips.
• Sensitivity to electrostatic discharge (ESD) requires proper handling during installation and usage.

Working Principles

The AT93C46A-10TI-1.8 utilizes a combination of electronic circuits and memory cells to store and retrieve data. It employs a serial communication protocol, where data is transferred bit by bit using the clock signal. The chip's internal control logic manages the read and write operations, ensuring data integrity and reliability.

Detailed Application Field Plans

The AT93C46A-10TI-1.8 finds application in various fields, including:

1. Microcontrollers: Used for storing configuration settings, calibration data, and firmware updates.
2. Automotive systems: Employed in electronic control units (ECUs) for storing vehicle-specific data, such as mileage and diagnostic information.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and home automation systems to store user preferences and settings.

Detailed and Complete Alternative Models

1. AT93C46A-10SU-2.7: Similar to the AT93C46A-10TI-1.8, but operates at a higher voltage of 2.7V.
2. AT93C46A-10PI-2.5: Offers the same memory capacity but operates at a lower voltage of 2.5V.
3. AT93C46A-10SC-2.0: Provides a smaller package size with the same specifications.

These alternative models offer similar functionality and can be considered based on specific project requirements.

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