AT93C46R-10SC-2.7

Overview

Product Category

AT93C46R-10SC-2.7 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: The chip is compact and suitable for integration into space-constrained designs.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

AT93C46R-10SC-2.7 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 memory storage for electronic devices.

Packaging/Quantity

AT93C46R-10SC-2.7 is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

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

Detailed Pin Configuration

The AT93C46R-10SC-2.7 chip has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the chip.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (DI): Receives data for programming or reading.
4. Serial Data Output (DO): Outputs programmed or read data.
5. Write Enable (/W): Enables or disables write operations.
6. VCC: Power supply voltage input.
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• High-speed serial interface for efficient data transfer.
• Byte-level and page-level write operations for flexible programming.
• Software and hardware protection mechanisms to prevent unauthorized access.
• Self-timed programming cycles for simplified operation.
• Built-in error detection and correction algorithms for enhanced reliability.

Advantages and Disadvantages

Advantages

• Compact size allows integration into space-constrained designs.
• Low power consumption prolongs battery life in portable devices.
• High-speed interface enables fast data transfer.
• Flexible programming options provide versatility in various applications.
• Long data retention ensures reliable storage of critical information.

Disadvantages

• Limited memory capacity compared to other storage technologies.
• Relatively slower write times compared to some alternatives.
• Vulnerable to certain environmental factors, such as radiation and extreme temperatures.

Working Principles

AT93C46R-10SC-2.7 utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges within a floating gate transistor structure. The stored charges represent binary information, which can be read, erased, and reprogrammed electronically.

The chip's internal circuitry includes control logic, memory cells, and peripheral components. When data needs to be written or read, the chip is selected using the Chip Select (/CS) pin. The Serial Clock (SCK) signal synchronizes the data transfer between the device and the chip. The Serial Data Input (DI) pin is used for writing data, while the Serial Data Output (DO) pin outputs the read data.

Detailed Application Field Plans

AT93C46R-10SC-2.7 finds applications in various fields, including:

1. Microcontrollers: Used for storing configuration settings, calibration data, and firmware updates.
2. Automotive Systems: Employed for storing vehicle-specific information, such as mileage, VIN numbers, and security codes.
3. Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences, channel lists, and system settings.

Detailed and Complete Alternative Models

1. AT93C66R-10SC-2.7: A higher capacity EEPROM chip with 4 kilobits of memory.
2. AT24C02N: An alternative EEPROM chip from a different manufacturer with similar specifications and functionality.
3. CAT24C01WI-GT3: Another alternative EEPROM chip with a smaller memory size but lower power consumption.

These alternative models offer options with varying memory capacities, form factors, and additional features to suit specific application requirements.

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