AT93C46-10SC

Product Overview

Category

AT93C46-10SC 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, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT93C46-10SC can be erased and reprogrammed electronically, making it convenient for updating stored data.
• Non-volatile: The data stored in this chip is retained even when power is removed.
• Small package size: The AT93C46-10SC is available in a compact surface mount package, making it suitable for space-constrained applications.
• Low power consumption: This chip operates at low power levels, ensuring energy efficiency in electronic devices.

Package and Quantity

The AT93C46-10SC is typically packaged in a small outline integrated circuit (SOIC) package. It is commonly available 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 AT93C46-10SC has a total of 8 pins, which are assigned specific functions: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input (SI) 4. Serial Data Output (SO) 5. Write Enable (/W) 6. VCC (Power supply) 7. Ground (GND) 8. Not Used (NC)

Functional Features

• Sequential read and write operations: The AT93C46-10SC supports sequential read and write operations, allowing efficient data transfer.
• Hardware and software protection: This chip provides mechanisms for protecting stored data from unauthorized access or accidental modification.
• Self-timed programming cycle: The AT93C46-10SC incorporates a self-timed programming cycle, simplifying the programming process.

Advantages

• Compact size: The small package size of the AT93C46-10SC enables its integration into space-limited electronic devices.
• Low power consumption: This chip's low power requirements contribute to energy efficiency in battery-powered applications.
• High endurance: With a write cycle endurance of 1 million cycles, the AT93C46-10SC offers reliable and durable data storage.

Disadvantages

• Limited memory capacity: The AT93C46-10SC has a relatively small memory capacity of 1 kilobit, which may be insufficient for certain applications requiring larger storage capabilities.
• Slower write speed: Compared to other EEPROM chips, the AT93C46-10SC may have a slower write speed due to its design constraints.

Working Principles

The AT93C46-10SC utilizes an electrically erasable technology that allows individual bits within the memory array to be erased and reprogrammed. It employs a combination of electrical signals and control logic to perform read, write, and erase operations on the stored data.

Application Field Plans

The AT93C46-10SC finds applications in various fields, including: - Automotive electronics: Used for storing vehicle configuration data, mileage information, and other critical parameters. - Industrial automation: Employed in programmable logic controllers (PLCs) for storing program code and system configuration data. - Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for storing user preferences and settings.

Alternative Models

For those seeking alternatives to the AT93C46-10SC, the following models provide similar functionality: - AT93C46-10PI: A through-hole package variant of the AT93C46-10SC. - AT93C46D-10SU-2.7: Offers a higher operating voltage range and extended temperature range.

In conclusion, the AT93C46-10SC is an electrically erasable programmable read-only memory chip that provides non-volatile data storage in various electronic devices. Its compact size, low power consumption, and high endurance make it suitable for a wide range of applications. However, its limited memory capacity and slower write speed should be considered when selecting this chip for specific projects.