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93LC46/P

93LC46/P

Product Overview

Category

The 93LC46/P belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

  • Non-volatile memory
  • Small form factor
  • Low power consumption
  • High reliability

Package

The 93LC46/P is typically available in a small surface-mount package, making it suitable for compact designs and integration into printed circuit boards.

Essence

The essence of the 93LC46/P lies in its ability to store and retrieve data reliably without the need for continuous power supply.

Packaging/Quantity

It is often supplied in tape and reel packaging, with quantities varying based on the manufacturer's specifications.

Specifications

  • Memory Capacity: 1 Kbit
  • Interface: Serial (I2C or SPI)
  • Operating Voltage: 2.5V to 5.5V
  • Operating Temperature: -40°C to 85°C
  • Write Endurance: 1,000,000 cycles
  • Data Retention: 200 years

Detailed Pin Configuration

The 93LC46/P typically features 8 pins, including power supply, ground, clock, data input, data output, and control pins. The specific pin configuration may vary based on the manufacturer's datasheet.

Functional Features

  • Byte and Page Write Modes
  • Self-timed Write Cycle
  • Partial Page Writes Allowed
  • Sequential Reads
  • Hardware Write Protection

Advantages

  • Compact size
  • Low power consumption
  • High reliability and endurance
  • Flexible interface options
  • Hardware write protection for data security

Disadvantages

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

Working Principles

The 93LC46/P operates by using electrical signals to program and erase data within its memory cells. It utilizes a combination of floating gate transistors and control circuitry to achieve non-volatile data storage.

Detailed Application Field Plans

The 93LC46/P finds application in a wide range of fields, including: - Automotive: storing vehicle configuration data, error logs, and calibration parameters - Consumer Electronics: storing user settings, device configurations, and firmware updates - Industrial Equipment: storing sensor calibration data, operating parameters, and event logs

Detailed and Complete Alternative Models

Some alternative models to the 93LC46/P include: - 24LC01B: 1 Kbit I2C Serial EEPROM - AT25010A: 1 Kbit SPI Serial EEPROM - M24M01: 1 Kbit I2C-compatible EEPROM

In conclusion, the 93LC46/P is a versatile EEPROM chip that offers reliable non-volatile data storage for a variety of electronic applications. Its compact size, low power consumption, and high reliability make it a popular choice for designers seeking data storage solutions in their electronic products.

技術ソリューションにおける 93LC46/P の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 93LC46/P?
    The 93LC46/P is a serial electrically erasable programmable read-only memory (EEPROM) chip.

  2. What is the storage capacity of the 93LC46/P?
    The 93LC46/P has a storage capacity of 1 kilobit (128 bytes).

  3. What are the typical applications of the 93LC46/P?
    The 93LC46/P is commonly used in automotive, industrial, and consumer electronic applications for storing configuration data, calibration values, and other non-volatile information.

  4. What is the operating voltage range of the 93LC46/P?
    The 93LC46/P operates within a voltage range of 2.5V to 5.5V.

  5. How does the 93LC46/P communicate with a microcontroller?
    The 93LC46/P communicates with a microcontroller using a simple 3-wire serial interface (clock, data in, and data out).

  6. Can the 93LC46/P be reprogrammed in-circuit?
    Yes, the 93LC46/P supports in-circuit reprogramming, allowing for easy updates of stored data.

  7. What is the typical programming time for the 93LC46/P?
    The typical programming time for the 93LC46/P is around 5 milliseconds per byte.

  8. Does the 93LC46/P have built-in security features?
    Yes, the 93LC46/P includes write protection and a software write-protect feature to prevent unauthorized write operations.

  9. What are the temperature ranges supported by the 93LC46/P?
    The 93LC46/P is available in commercial (0°C to +70°C) and industrial (-40°C to +85°C) temperature ranges.

  10. Is the 93LC46/P RoHS compliant?
    Yes, the 93LC46/P is RoHS compliant, making it suitable for use in environmentally sensitive applications.