AT93C56-10SI-2.7

Product Overview

Category

AT93C56-10SI-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: The chip is compact and suitable for integration into space-constrained devices.
• Low power consumption: It operates efficiently with minimal power requirements.

Package

AT93C56-10SI-2.7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve data reliably, making it an essential component for many electronic systems.

Packaging/Quantity

AT93C56-10SI-2.7 is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Part Number: AT93C56-10SI-2.7
• Memory Size: 2 kilobits (256 x 8 bits)
• Operating Voltage: 2.7V to 5.5V
• Speed: 10 MHz maximum clock frequency
• Write Endurance: 1 million write cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT93C56-10SI-2.7 chip has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables or disables the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data to be written into the memory.
4. Serial Data Output (SO): Outputs data read from the memory.
5. Write Enable (/W): Controls the write operation.
6. VCC: Power supply voltage input.
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• Sequential Read and Write Operations: Allows efficient reading and writing of data in a sequential manner.
• Self-Timed Programming Cycle: Simplifies the programming process by eliminating the need for external timing signals.
• Software Protection: Provides security features to prevent unauthorized access to stored data.
• Hardware Write Protection: Allows specific memory areas to be write-protected using external circuitry.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Electrically erasable capability allows for easy reprogramming.
• Small form factor enables integration into compact electronic devices.
• Low power consumption prolongs battery life in portable applications.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower read and write speeds compared to volatile memory.
• Higher cost per bit compared to some other memory types.

Working Principles

AT93C56-10SI-2.7 utilizes an electrically controlled floating gate to store charge, representing binary data. The chip employs a combination of transistors and capacitors to achieve non-volatile memory functionality. During write operations, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired data. Reading the stored data involves sensing the voltage level on the floating gate.

Detailed Application Field Plans

AT93C56-10SI-2.7 finds application in various fields, including: 1. Automotive electronics: Used for storing critical vehicle data, such as mileage and configuration settings. 2. Industrial control systems: Provides non-volatile storage for program code and configuration parameters. 3. Consumer electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage. 4. Medical devices: Stores patient data, calibration values, and device settings.

Detailed and Complete Alternative Models

1. AT93C46-10SI-2.7: Similar to AT93C56-10SI-2.7 but with a smaller memory size of 1 kilobit.
2. AT93C66A-10SI-2.7: Offers a larger memory size of 4 kilobits (512 x 8 bits) compared to AT93C56-10SI-2.7.
3. AT25C256-10SI-2.7: Provides a higher capacity of 32 kilobits (4096 x 8 bits) for applications requiring more storage.

These alternative models offer different memory sizes and may have varying specifications to cater to specific application requirements.

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