Microchip Technology
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AT93C46W-10SC
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AT93C46W-10SC

Product Overview

Category

AT93C46W-10SC 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

  • Electrically erasable: The AT93C46W-10SC can be erased and reprogrammed electronically, making it convenient for data storage.
  • Non-volatile: The stored data remains intact even when power is removed.
  • Small package size: The chip comes in a compact package, allowing for space-efficient integration into electronic devices.
  • Low power consumption: The AT93C46W-10SC operates on low power, making it suitable for battery-powered applications.

Package

The AT93C46W-10SC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the AT93C46W-10SC lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

The chip is typically packaged in reels or tubes, with quantities varying based on customer requirements.

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

Detailed Pin Configuration

The AT93C46W-10SC features an 8-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

  • Sequential read and write operations
  • Byte-wise or page-wise write protection
  • Software and hardware write protection options
  • Self-timed programming cycle
  • Fast data transfer rate

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various electronic devices.
  • Low power consumption makes it suitable for battery-powered applications.
  • High endurance and long data retention ensure reliable performance.
  • Versatile functionality with multiple write protection options.

Disadvantages

  • Limited memory capacity compared to other EEPROM chips.
  • Relatively slower data transfer rate compared to some alternatives.

Working Principles

The AT93C46W-10SC operates based on the principles of electrically erasable programmable read-only memory. It utilizes a combination of electrical signals and charge storage mechanisms to store and retrieve data.

Detailed Application Field Plans

The AT93C46W-10SC finds application in various fields, including: 1. Microcontrollers: Used for storing configuration settings, calibration data, and program code. 2. Automotive systems: Employed for storing vehicle-specific information, such as mileage, VIN, and diagnostic codes. 3. Consumer electronics: Utilized for non-volatile storage in devices like smartwatches, remote controls, and digital cameras.

Detailed and Complete Alternative Models

Some alternative models to the AT93C46W-10SC include: 1. AT24C02: Offers higher memory capacity (2 kilobits) and faster data transfer rate. 2. CAT24C01: Provides lower memory capacity (512 bits) but consumes less power. 3. 25LC256: Features significantly higher memory capacity (256 kilobits) and faster operation.

In conclusion, the AT93C46W-10SC is a compact and versatile EEPROM chip that offers reliable non-volatile storage for various electronic devices. Its low power consumption, multiple write protection options, and long data retention make it a suitable choice for many applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT93C46W-10SC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT93C46W-10SC in technical solutions:

  1. Q: What is AT93C46W-10SC? A: AT93C46W-10SC is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology.

  2. Q: What is the storage capacity of AT93C46W-10SC? A: AT93C46W-10SC has a storage capacity of 1 kilobit (128 bytes).

  3. Q: What is the operating voltage range for AT93C46W-10SC? A: The operating voltage range for AT93C46W-10SC is typically between 2.5V and 5.5V.

  4. Q: How can AT93C46W-10SC be interfaced with a microcontroller? A: AT93C46W-10SC can be interfaced with a microcontroller using a standard SPI (Serial Peripheral Interface) protocol.

  5. Q: Can AT93C46W-10SC be used for storing program code? A: No, AT93C46W-10SC is primarily designed for storing small amounts of non-volatile data such as configuration settings or calibration data.

  6. Q: What is the maximum clock frequency supported by AT93C46W-10SC? A: AT93C46W-10SC supports a maximum clock frequency of 2 MHz.

  7. Q: Is AT93C46W-10SC capable of performing write operations? A: Yes, AT93C46W-10SC supports both write and read operations.

  8. Q: Can AT93C46W-10SC be used in automotive applications? A: Yes, AT93C46W-10SC is suitable for automotive applications as it can withstand high temperatures and has good data retention.

  9. Q: Does AT93C46W-10SC require an external power supply for operation? A: Yes, AT93C46W-10SC requires a separate power supply (VCC) for its operation.

  10. Q: Can multiple AT93C46W-10SC chips be connected together on the same bus? A: Yes, multiple AT93C46W-10SC chips can be connected together on the same SPI bus by using different chip select lines for each chip.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.