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AT93C46A-10PI-1.8
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AT93C46A-10PI-1.8

Product Overview

Category

The AT93C46A-10PI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) integrated circuits.

Use

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

Characteristics

  • Non-volatile memory
  • Low power consumption
  • Small form factor
  • High reliability
  • Wide operating voltage range

Package

The AT93C46A-10PI-1.8 is available in an 8-pin DIP (Dual Inline Package) format.

Essence

The essence of this product lies in its ability to store and retrieve data reliably in a wide range of operating conditions.

Packaging/Quantity

It is typically packaged in tubes or reels with varying quantities based on customer requirements.

Specifications

  • Operating Voltage: 1.8V
  • Memory Size: 1K (128 x 8)
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Temperature Range: -40°C to 85°C
  • Write Cycle Endurance: 1,000,000 cycles
  • Data Retention: 100 years

Detailed Pin Configuration

  1. Chip Select (/CS)
  2. Serial Data Input (DI)
  3. Serial Data Output (DO)
  4. Serial Clock (SCK)
  5. VSS (Ground)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VCC (Power)

Functional Features

  • Byte and Page Write Modes
  • Self-timed Write Cycle
  • Sequential Read Operation
  • Partial Page Writes Allowed
  • Hardware and Software Protection of Data

Advantages

  • Low power consumption extends battery life in portable devices
  • Small form factor enables integration into space-constrained designs
  • High reliability ensures data integrity in harsh environments
  • Wide operating voltage range allows flexibility in system design

Disadvantages

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

Working Principles

The AT93C46A-10PI-1.8 operates by using an internal charge pump to generate the high voltage required for write operations. It utilizes a serial interface to communicate with the host microcontroller, enabling efficient data transfer and storage.

Detailed Application Field Plans

This EEPROM IC finds extensive use in automotive systems for storing vehicle configuration data, in industrial control systems for parameter storage, and in consumer electronics for storing user settings and calibration data.

Detailed and Complete Alternative Models

  • AT93C66A-10PU-2.7: 2K (256 x 8) EEPROM with higher operating voltage
  • AT24C01A: 1K (128 x 8) I2C-compatible EEPROM with different interface

In conclusion, the AT93C46A-10PI-1.8 offers a reliable and low-power solution for non-volatile data storage in a wide range of applications, making it a versatile choice for designers seeking dependable memory solutions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT93C46A-10PI-1.8 v technických řešeních

  1. What is the AT93C46A-10PI-1.8?

    • The AT93C46A-10PI-1.8 is a 3-wire serial EEPROM with 128 x 8-bit memory.

  2. What are the typical applications of AT93C46A-10PI-1.8?

    • 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 AT93C46A-10PI-1.8?

    • The operating voltage range is typically from 2.7V to 5.5V.

  4. How do I interface with AT93C46A-10PI-1.8?

    • It can be interfaced using a simple 3-wire serial communication protocol (clock, data in, data out).

  5. What is the maximum clock frequency supported by AT93C46A-10PI-1.8?

    • The maximum clock frequency is 2MHz.

  6. Can AT93C46A-10PI-1.8 be used in harsh environments?

    • Yes, it is designed to withstand harsh environmental conditions and is suitable for automotive and industrial applications.

  7. What are the write endurance and data retention characteristics of AT93C46A-10PI-1.8?

    • It typically has a minimum of 100,000 write cycles and can retain data for at least 100 years.

  8. Does AT93C46A-10PI-1.8 support software and hardware write protection?

    • Yes, it supports both software and hardware write protection to prevent accidental writes or unauthorized access.

  9. What are the package options available for AT93C46A-10PI-1.8?

    • It is available in various package options including PDIP, SOIC, and TSSOP.

  10. Where can I find detailed technical specifications and application notes for AT93C46A-10PI-1.8?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer or on their official website.