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AT93C46A-10SU-2.7

AT93C46A-10SU-2.7

Overview

Product Category

AT93C46A-10SU-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

The AT93C46A-10SU-2.7 chip is primarily used for non-volatile storage of data in various electronic devices.

Characteristics

  • Non-volatile: The stored data remains intact even when power is disconnected.
  • Electrically erasable: The chip allows for easy modification and erasure of stored data.
  • Programmable: Users can write and rewrite data to the chip multiple times.
  • Small form factor: The chip is compact, making it suitable for integration into space-constrained devices.

Package

AT93C46A-10SU-2.7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AT93C46A-10SU-2.7 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 each reel or tube containing a specific quantity of AT93C46A-10SU-2.7 chips.

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • Memory Size: 1K bits (128 x 8)
  • Organization: 64 bytes x 16 pages
  • Data Retention: 100 years
  • Write Endurance: 1 million cycles
  • Interface: Serial Peripheral Interface (SPI)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C46A-10SU-2.7 chip has the following pin configuration:

  1. Chip Select (/CS)
  2. Serial Clock (SCK)
  3. Serial Data Input (SI)
  4. Serial Data Output (SO)
  5. Write Enable (/W)
  6. VCC (Power Supply)
  7. Ground (GND)

Functional Features

  • High-speed data transfer: The chip supports fast serial communication for efficient data transfer.
  • Hardware write protection: Write enable pin (/W) allows users to protect the stored data from accidental modifications.
  • Self-timed programming cycle: The chip automatically manages the timing of write and erase operations, simplifying the programming process.
  • Low power consumption: AT93C46A-10SU-2.7 operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data integrity even during power loss.
  • Compact size enables integration into various electronic devices.
  • Easy programmability allows for flexible data management.
  • High endurance ensures long-term reliability.

Disadvantages

  • Limited memory size may not be sufficient for certain applications requiring larger storage capacity.
  • Serial interface may have slower data transfer rates compared to parallel interfaces in some scenarios.

Working Principles

AT93C46A-10SU-2.7 utilizes EEPROM technology to store and retrieve data. It employs a combination of electrical signals and internal circuitry to perform read, write, and erase operations on the memory cells within the chip. The serial interface facilitates communication between the chip and the controlling device, enabling seamless data transfer.

Detailed Application Field Plans

AT93C46A-10SU-2.7 finds application in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Communication equipment

The chip's ability to provide reliable and non-volatile data storage makes it suitable for applications that require persistent memory, such as storing configuration settings, calibration data, or user preferences.

Detailed and Complete Alternative Models

  • AT93C46A-10SU-2.7: The specific model discussed in this entry.
  • AT93C46A-10SI-2.7: Similar to the discussed model but available in a different package (SOIC).
  • AT93C46A-10PU-2.7: DIP package variant of the chip for through-hole mounting.

These alternative models offer similar functionality and specifications, providing flexibility in choosing the appropriate package and form factor for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT93C46A-10SU-2.7 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT93C46A-10SU-2.7 in technical solutions:

  1. Q: What is the AT93C46A-10SU-2.7? A: The AT93C46A-10SU-2.7 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Atmel.

  2. Q: What is the purpose of the AT93C46A-10SU-2.7? A: The AT93C46A-10SU-2.7 is used for non-volatile storage of small amounts of data in various electronic devices.

  3. Q: What is the capacity of the AT93C46A-10SU-2.7? A: The AT93C46A-10SU-2.7 has a capacity of 1 kilobit (128 bytes) organized in 64 pages of 16 bytes each.

  4. Q: How is the AT93C46A-10SU-2.7 interfaced with a microcontroller or other devices? A: The AT93C46A-10SU-2.7 uses a simple 3-wire serial interface (SI, SO, and SCK) for communication with other devices.

  5. Q: What is the operating voltage range of the AT93C46A-10SU-2.7? A: The AT93C46A-10SU-2.7 operates within a voltage range of 2.7V to 5.5V.

  6. Q: Can the AT93C46A-10SU-2.7 be reprogrammed? A: Yes, the AT93C46A-10SU-2.7 is electrically erasable and can be reprogrammed multiple times.

  7. Q: What is the typical programming time for the AT93C46A-10SU-2.7? A: The typical programming time for the AT93C46A-10SU-2.7 is around 5 milliseconds per byte.

  8. Q: Does the AT93C46A-10SU-2.7 have any security features? A: Yes, the AT93C46A-10SU-2.7 supports a write protection feature that can be used to prevent accidental or unauthorized writes.

  9. Q: Can the AT93C46A-10SU-2.7 operate in harsh environments? A: Yes, the AT93C46A-10SU-2.7 is designed to operate in a wide temperature range (-40°C to +85°C) and is suitable for industrial applications.

  10. Q: Are there any application notes or reference designs available for the AT93C46A-10SU-2.7? A: Yes, Atmel provides application notes and reference designs that can help developers integrate the AT93C46A-10SU-2.7 into their projects efficiently.

Please note that these answers are general and may vary depending on specific requirements and use cases.