AT93C46R-10SC

Product Overview

Category

AT93C46R-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 AT93C46R-10SC can be erased and reprogrammed electronically, allowing for easy updates and modifications.
• Non-volatile: The stored data remains intact even when power is removed.
• Small form factor: The chip is compact and lightweight, making it suitable for space-constrained applications.
• Low power consumption: The AT93C46R-10SC operates efficiently, minimizing energy usage.

Package

The AT93C46R-10SC is typically available in a small outline integrated circuit (SOIC) package. This package offers good thermal performance and ease of handling during assembly.

Essence

The essence of the AT93C46R-10SC lies in its ability to provide reliable and flexible non-volatile data storage in electronic devices.

Packaging/Quantity

The AT93C46R-10SC is commonly packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Operating voltage: 2.5V to 5.5V
• Memory capacity: 1 kilobit (128 bytes)
• Organization: 64 words × 16 bits or 128 bytes
• Interface: Serial Peripheral Interface (SPI)
• Write time: 5ms (typical)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C46R-10SC features an 8-pin SOIC package with the following pin configuration:

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 Connected (NC)

Functional Features

• High-speed data transfer: The AT93C46R-10SC supports fast serial communication, enabling efficient data transfer.
• Hardware write protection: The chip includes write protection mechanisms to prevent accidental modification or erasure of stored data.
• Sequential read operation: It allows sequential reading of multiple memory locations, enhancing data retrieval efficiency.

Advantages and Disadvantages

Advantages

• Easy to use and integrate into electronic systems.
• Compact size enables integration in space-constrained designs.
• Low power consumption prolongs battery life.
• Reliable non-volatile data storage.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Slower write times compared to some competing products.

Working Principles

The AT93C46R-10SC utilizes an electrically erasable floating-gate technology. It stores data by trapping electrical charges in a floating gate within the memory cell. To modify or erase data, a high voltage is applied to remove or inject charges into the floating gate, respectively.

Detailed Application Field Plans

The AT93C46R-10SC finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration settings and diagnostic information. 2. Industrial automation: Enables parameter storage and system configuration in programmable logic controllers (PLCs). 3. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for firmware storage and customization.

Detailed and Complete Alternative Models

1. AT93C66R-10SC: Similar to AT93C46R-10SC but with double the memory capacity (2 kilobits).
2. AT93C86R-10SC: Offers triple the memory capacity (3 kilobits) compared to AT93C46R-10SC.
3. AT25M02-10SC: An alternative EEPROM chip with higher memory capacity (2 megabits) and faster write times.

In conclusion, the AT93C46R-10SC is a versatile EEPROM chip that provides reliable non-volatile data storage in various electronic devices. Its compact size, low power consumption, and ease of integration make it a popular choice among designers. While it may have limitations in terms of memory capacity and write times, alternative models are available to suit different application requirements.