AT93C46-10SU-2.7-T

Product Overview

Category

AT93C46-10SU-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 storage in various electronic devices, such as microcontrollers, automotive systems, and consumer electronics.

Characteristics

• Non-volatile: Retains data even when power is disconnected.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into various electronic devices.

Package

AT93C46-10SU-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 memory storage for electronic devices.

Packaging/Quantity

AT93C46-10SU-2.7-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Memory Size: 1Kbits (128 x 8 bits)
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

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 serial interface for efficient data transfer.
• Byte-level and page-level write operations for flexible data modification.
• Self-timed programming cycle eliminates the need for external timing control.
• Software and hardware protection mechanisms to prevent unauthorized access.

Advantages

• Compact size allows for easy integration into various electronic devices.
• Non-volatile memory ensures data retention even during power loss.
• Electrically erasable and programmable, providing flexibility in data storage.
• High-speed serial interface enables efficient data transfer.

Disadvantages

• Limited memory size compared to other storage options.
• Relatively slower write time compared to some alternatives.
• Requires careful handling to avoid electrostatic discharge (ESD) damage.

Working Principles

AT93C46-10SU-2.7-T utilizes a combination of floating gate transistors and EEPROM technology. Data is stored by charging or discharging the floating gates, which represent binary values. The stored data can be read, modified, or erased electrically through a serial interface.

Detailed Application Field Plans

AT93C46-10SU-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 vehicle electronics for storing critical information like mileage, fault codes, and user preferences. 3. Consumer Electronics: Integrated into devices such as smart TVs, set-top boxes, and gaming consoles for storing user profiles, settings, and application data.

Detailed and Complete Alternative Models

Some alternative models to AT93C46-10SU-2.7-T include: 1. AT24C02: Similar EEPROM chip with higher memory capacity. 2. CAT24C256: Larger EEPROM chip suitable for applications requiring more storage. 3. M24C64: EEPROM chip with faster write times and extended temperature range.

Please note that these alternative models may have different pin configurations and specifications, so careful consideration is required during substitution.

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