AT93C46Y1-10YI-1.8

Product Overview

Category

AT93C46Y1-10YI-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

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: Compact size allows for integration into space-constrained designs.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT93C46Y1-10YI-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 flexible non-volatile data storage in electronic systems.

Packaging/Quantity

AT93C46Y1-10YI-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 x 16 bits
• Interface: Serial Peripheral Interface (SPI)
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT93C46Y1-10YI-1.8 chip has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS): Enables communication with the chip when set to a low logic level.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the external device during write operations.
4. Serial Data Output (SO): Transmits data to the external device during read operations.
5. Write Enable (/W): Controls the write operation when set to a low logic level.
6. VCC: Power supply voltage input (1.8V).
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• High-speed data transfer: Supports fast serial communication for efficient data handling.
• Hardware and software protection: Offers security features to prevent unauthorized access or modification of stored data.
• Flexible addressing: Allows for easy selection of memory locations using the chip select pin.
• Low power consumption: Operates with minimal power requirements, making it suitable for battery-powered devices.
• Reliable data storage: Ensures data integrity through error detection and correction mechanisms.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Non-volatile memory ensures data retention even in the absence of power.
• High endurance allows for frequent data updates without compromising reliability.
• Flexible addressing simplifies memory management in complex systems.

Disadvantages

• Limited memory capacity may not be sufficient for certain applications requiring larger storage.
• Relatively slower data transfer rate compared to other memory technologies.
• Vulnerable to electromagnetic interference, requiring proper shielding in sensitive environments.

Working Principles

AT93C46Y1-10YI-1.8 utilizes EEPROM technology, which combines the benefits of electrically erasable memory and non-volatile storage. The chip stores data in a grid-like structure of memory cells, where each cell represents a bit of information. During write operations, the existing data is erased and new data is programmed using electrical signals. The stored data can be read back at any time, providing reliable and flexible data storage.

Detailed Application Field Plans

AT93C46Y1-10YI-1.8 finds applications in various fields, including:

1. Microcontrollers: Used for storing firmware, configuration settings, and calibration data.
2. Automotive systems: Employed in electronic control units (ECUs) for storing vehicle-specific data and parameters.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and system configurations.

Detailed and Complete Alternative Models

1. AT93C66Y1-10YI-1.8: Similar to AT93C46Y1-10YI-1.8 but with a higher memory capacity of 4 kilobits.
2. AT93C86Y1-10YI-1.8: Offers an extended memory capacity of 16 kilobits, suitable for applications requiring larger storage.

These alternative models provide increased memory capacity while maintaining similar characteristics and functionality to AT93C46Y1-10YI-1.8.

Word count: 554 words