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AT93C46D-TH-B
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AT93C46D-TH-B

Product Overview

Category

The AT93C46D-TH-B belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

It is commonly used for non-volatile data storage in various electronic devices, including automotive, industrial, and consumer applications.

Characteristics

  • Low power consumption
  • Small form factor
  • High reliability
  • Wide operating voltage range

Package

The AT93C46D-TH-B is typically available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

This product serves as a reliable and efficient solution for storing configuration data and small amounts of non-volatile user data in electronic systems.

Packaging/Quantity

It is usually supplied in tape and reel packaging with varying quantities based on customer requirements.

Specifications

  • Memory Size: 1 Kbit (128 x 8 or 64 x 16)
  • Interface: Serial (Microwire)
  • Operating Voltage Range: 2.5V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Write Cycle Endurance: 1,000,000 cycles
  • Data Retention: 100 years

Detailed Pin Configuration

The AT93C46D-TH-B features the following pin configuration: 1. Chip Select (/CS) 2. Serial Data Input (DI) 3. Serial Data Output (DO) 4. Serial Clock (SK) 5. Ground (GND) 6. Write Enable (/W) 7. VCC 8. Not Connected (NC)

Functional Features

  • Byte and Page Write Modes
  • Self-timed Write Cycle
  • Sequential Read Operation
  • Partial Page Writes

Advantages

  • Compact size
  • Low power consumption
  • High reliability
  • Wide operating voltage range

Disadvantages

  • Limited storage capacity compared to larger EEPROMs
  • Slower write speeds compared to some other memory technologies

Working Principles

The AT93C46D-TH-B operates by using an internal charge pump to generate the high voltage required for write operations. It utilizes a serial interface for communication with the host system, allowing for efficient data transfer and storage.

Detailed Application Field Plans

The AT93C46D-TH-B finds application in various fields, including: - Automotive: Used for storing vehicle configuration data and diagnostic information. - Industrial: Employed in industrial control systems for parameter storage. - Consumer Electronics: Integrated into devices for storing user settings and calibration data.

Detailed and Complete Alternative Models

Some alternative models to the AT93C46D-TH-B include: - AT24C01C - CAT24C01WI-GT3 - M24C01-WMN6TP

In conclusion, the AT93C46D-TH-B offers a reliable and efficient solution for non-volatile data storage in a wide range of electronic applications, making it a versatile choice for designers seeking compact and low-power memory solutions.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi AT93C46D-TH-B dalam penyelesaian teknikal

  1. What is the AT93C46D-TH-B?

    • The AT93C46D-TH-B is a 3-wire serial EEPROM with 1K bit of memory.

  2. What are the typical applications of AT93C46D-TH-B?

    • It is commonly used in applications such as automotive, industrial, and consumer electronics for storing configuration data, calibration constants, and other non-volatile information.

  3. What is the operating voltage range of AT93C46D-TH-B?

    • The operating voltage range is typically from 2.5V to 5.5V.

  4. How is data transferred to and from AT93C46D-TH-B?

    • Data transfer is achieved through a simple 3-wire serial interface (clock, data in, and data out).

  5. What is the maximum clock frequency supported by AT93C46D-TH-B?

    • The maximum clock frequency is typically 2MHz.

  6. Can AT93C46D-TH-B be used in harsh environments?

    • Yes, it is designed to withstand harsh environmental conditions and is often used in automotive and industrial applications.

  7. Is AT93C46D-TH-B compatible with microcontrollers and other digital devices?

    • Yes, it is compatible with a wide range of microcontrollers and digital devices that support SPI or Microwire interfaces.

  8. What are the package options available for AT93C46D-TH-B?

    • The AT93C46D-TH-B is available in various package options including SOIC, TSSOP, and PDIP.

  9. Does AT93C46D-TH-B support write protection?

    • Yes, it features a hardware write protection mechanism to prevent accidental writes to the memory.

  10. Are there any special considerations for using AT93C46D-TH-B in a design?

    • It's important to ensure proper decoupling and layout considerations to minimize noise and ensure reliable operation, especially in high-speed applications.