AT93C46C-10PI

Product Overview

Category

AT93C46C-10PI belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT93C46C-10PI can be erased and reprogrammed electrically, making it convenient for updating data.
• Non-volatile: The stored data remains even when power is removed.
• Small package size: The chip comes in a compact 8-pin DIP package, allowing for easy integration into circuit boards.
• Low power consumption: The AT93C46C-10PI operates on low power, making it suitable for battery-powered devices.

Package and Quantity

The AT93C46C-10PI is available in an 8-pin plastic dual in-line package (PDIP). It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Pin Configuration

The AT93C46C-10PI has the following pin configuration:

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| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 | |___________| ```

1. Chip Enable (CE): Enables the chip for read/write operations.
2. Output Enable (OE): Controls the output data.
3. Write Enable (WE): Enables write operations.
4. Data Input/Output (DIO): Bi-directional data pin for communication with external devices.
5. Clock (CLK): Provides the timing for data transfer.
6. VCC: Power supply voltage.
7. NC: No connection.
8. Ground (GND): Reference ground.

Functional Features

• Sequential read and write operations: The AT93C46C-10PI supports sequential read and write operations, allowing for efficient data handling.
• Hardware and software protection: This chip provides protection mechanisms to prevent unauthorized access or modification of stored data.
• Fast operation: With a maximum clock frequency of 2 MHz, the AT93C46C-10PI ensures speedy data transfer.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for various electronic devices.
• Electrically erasable feature allows for easy data updates.
• High endurance and long data retention ensure reliable performance.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Relatively slower write speed compared to some newer memory technologies.

Working Principles

The AT93C46C-10PI utilizes an array of floating-gate transistors to store data. When writing data, an electric charge is applied to the floating gate, altering its electrical characteristics. Reading data involves sensing the charge level on the floating gate. Erasing data is achieved by removing the charge from the floating gate.

Application Field Plans

The AT93C46C-10PI finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration data, mileage information, and security-related settings. 2. Industrial control systems: Employed for storing calibration data, device parameters, and system configurations. 3. Consumer electronics: Integrated into products like smart TVs, set-top boxes, and gaming consoles for storing user preferences, settings, and firmware updates.

Alternative Models

Several alternative models with similar functionality to the AT93C46C-10PI include: 1. AT93C66C-10PI: A higher capacity EEPROM chip with 4 kilobits of memory. 2. AT24C02C-SSHM-T: Another 2-wire serial EEPROM chip with 2 kilobits of memory. 3. CAT24C01WI-GT3: A low-voltage, low-power EEPROM chip with 1 kilobit of memory.

In conclusion, the AT93C46C-10PI is a compact and versatile EEPROM chip that offers electrically erasable non-volatile storage. Its small package size, low power consumption, and sequential read/write operations make it suitable for various electronic applications. While it has limitations in terms of memory capacity and write speed, its reliability, protection features, and compatibility with alternative models make it a popular choice in the industry.