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93AA46/P
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93AA46/P

Product Overview

Category:

The 93AA46/P is a serial electrically erasable programmable read-only memory (EEPROM) integrated circuit.

Use:

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

Characteristics:

  • Non-volatile memory
  • Serial interface
  • Electrically erasable and reprogrammable
  • Low power consumption

Package:

The 93AA46/P is typically available in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Essence:

The essence of the 93AA46/P lies in its ability to store and retrieve data reliably in electronic systems.

Packaging/Quantity:

It is usually supplied in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

  • Memory Capacity: 1Kbit (128 x 8)
  • Interface: Serial I2C
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Write Cycle Endurance: 1,000,000 cycles
  • Data Retention: 200 years

Detailed Pin Configuration

| Pin Number | Name | Function | |------------|------------|---------------------------| | 1 | A0 | Chip Select Input | | 2 | A1 | Device Address Input | | 3 | A2 | Device Address Input | | 4 | VSS | Ground | | 5 | DI | Serial Data Input | | 6 | DO | Serial Data Output | | 7 | CLK | Serial Clock Input | | 8 | VCC | Power Supply |

Functional Features

  • Byte and Page Write Modes
  • Self-timed Write Cycle
  • Enhanced ESD Protection
  • Sequential Read Operation

Advantages

  • Small form factor
  • Low power consumption
  • High reliability and endurance
  • Ease of integration into various electronic systems

Disadvantages

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

Working Principles

The 93AA46/P operates by using an I2C serial interface to communicate with the host system. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed, providing reliable long-term data storage.

Detailed Application Field Plans

The 93AA46/P finds applications in a wide range of fields including: - Automotive: for storing vehicle configuration data and error logs - Consumer Electronics: in smart appliances and IoT devices for storing user settings and operational data - Industrial Control Systems: for parameter storage and system configuration

Detailed and Complete Alternative Models

Some alternative models to the 93AA46/P include: - 24LC01B: 1Kbit I2C Serial EEPROM - AT24C01A: 1Kbit Two-wire Serial EEPROM - CAT24C01: 1Kbit I2C CMOS Serial EEPROM

In conclusion, the 93AA46/P is a versatile and reliable EEPROM IC suitable for a wide range of electronic applications, offering non-volatile data storage with low power consumption and high endurance.

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技術ソリューションにおける 93AA46/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 93AA46/P?
    The 93AA46/P is a serial electrically erasable programmable read-only memory (EEPROM) chip.

  2. What is the storage capacity of the 93AA46/P?
    The 93AA46/P has a storage capacity of 1K bits organized as 128 x 8.

  3. What are the typical applications of the 93AA46/P?
    The 93AA46/P is commonly used in automotive, industrial, and consumer electronics for storing configuration data, calibration settings, and other non-volatile information.

  4. What is the operating voltage range of the 93AA46/P?
    The 93AA46/P operates within a voltage range of 1.8V to 5.5V.

  5. How is the 93AA46/P interfaced with microcontrollers or other devices?
    The 93AA46/P uses a simple 3-wire interface (clock, data in, data out) for communication with microcontrollers or other devices.

  6. Can the 93AA46/P be reprogrammed in-circuit?
    Yes, the 93AA46/P supports in-circuit reprogramming, allowing for flexibility in updating stored data.

  7. What are the typical write and erase cycle endurance of the 93AA46/P?
    The 93AA46/P typically supports over 1 million write and erase cycles, ensuring reliable long-term operation.

  8. Does the 93AA46/P have built-in security features?
    Yes, the 93AA46/P includes built-in software and hardware write protection to prevent unauthorized access to stored data.

  9. What are the temperature ranges supported by the 93AA46/P?
    The 93AA46/P is designed to operate across a wide temperature range, typically from -40°C to 85°C.

  10. Are there any specific considerations for PCB layout when using the 93AA46/P?
    Proper grounding, signal integrity, and decoupling capacitors should be considered in the PCB layout to ensure reliable operation of the 93AA46/P in technical solutions.