AT93C46A-10TU-2.7-T

Product Overview

Category

AT93C46A-10TU-2.7-T 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: Retains data even when power is removed.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Data can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into various electronic devices.

Package

AT93C46A-10TU-2.7-T is available in a surface mount package (SMD) with 8 pins.

Essence

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

Packaging/Quantity

AT93C46A-10TU-2.7-T is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating voltage: 2.7V to 5.5V
• Memory capacity: 1 kilobit (128 bytes)
• Organization: 64 words x 16 bits
• Interface: Serial I2C
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input (DI)
4. Serial Data Output (DO)
5. Write Enable (WE)
6. VCC (Power supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: Supports clock frequencies up to 2.5 MHz.
• Hardware write protection: Provides write protection for specific memory areas.
• Sequential read operation: Allows for efficient retrieval of consecutive memory locations.
• Software and hardware controlled operations: Offers flexibility in accessing and modifying stored data.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained devices.
• Non-volatile nature ensures data retention even during power loss.
• Easy programmability allows for quick updates and modifications.
• Wide operating voltage range enhances compatibility with various systems.

Disadvantages

• Limited memory capacity compared to other storage solutions.
• Relatively slower data transfer rate compared to some alternatives.
• Vulnerable to electromagnetic interference due to its small form factor.

Working Principles

AT93C46A-10TU-2.7-T utilizes an electrically erasable technology that allows data to be written, modified, and erased electronically. It employs a serial I2C interface for communication with the host device. The chip select pin (CS) is used to enable or disable the chip, while the serial clock (SCK) and serial data input/output (DI/DO) pins facilitate data transfer. The write enable (WE) pin controls the write operation. The EEPROM's internal circuitry manages the storage and retrieval of data based on the commands received from the host device.

Detailed Application Field Plans

AT93C46A-10TU-2.7-T finds applications 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 critical vehicle parameters and diagnostic information.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and system settings.

Detailed and Complete Alternative Models

1. AT93C46A-10SI-2.7: Similar to AT93C46A-10TU-2.7-T, but available in a different package (SOIC) with 8 pins.
2. AT24C01A: Offers higher memory capacity (1 kilobit) and operates on the I2C interface.
3. CAT24C02: Provides double the memory capacity (2 kilobits) and supports a wider operating voltage range.

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

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