AT93C57W-10SC

Product Overview

Category

AT93C57W-10SC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: Retains data even when power is removed.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into various electronic devices.

Package

AT93C57W-10SC is available in a small outline integrated circuit (SOIC) package. This package provides a compact and robust housing for the chip, ensuring protection and ease of handling during assembly.

Essence

The essence of AT93C57W-10SC lies in its ability to store and retrieve digital information reliably, making it an essential component in many electronic systems.

Packaging/Quantity

AT93C57W-10SC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Memory capacity: 2 kilobits (256 x 8 bits)
• Operating voltage: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

AT93C57W-10SC 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.
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• High-speed serial interface for efficient data transfer.
• Byte-level and page-level write operations for flexible data modification.
• Software and hardware protection mechanisms to prevent unauthorized access.
• Self-timed programming cycle eliminates the need for external timing control.
• Low power consumption for energy-efficient operation.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Electrically erasable and programmable, allowing for easy updates.
• Compact size enables integration into various electronic devices.
• High endurance and long data retention period.
• Efficient data transfer and flexible write operations.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower read and write speeds compared to volatile memory.
• Susceptible to electromagnetic interference and physical damage.

Working Principles

AT93C57W-10SC utilizes a floating gate transistor structure to store and retrieve digital information. The memory cells are organized in an array, with each cell capable of storing one bit of data. The stored information can be modified by applying specific electrical signals to the chip's pins.

Detailed Application Field Plans

AT93C57W-10SC finds applications in various fields, including but not limited to: 1. Automotive electronics: Used for storing vehicle configuration data, mileage records, and diagnostic information. 2. Industrial automation: Employed in programmable logic controllers (PLCs) for storing program code and configuration parameters. 3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and data logging. 4. Medical devices: Utilized for storing patient information, device settings, and calibration data in medical equipment.

Detailed and Complete Alternative Models

1. AT93C66A-10SU-2.7: Similar EEPROM chip with higher capacity (4 kilobits) and wider operating voltage range (2.7V to 5.5V).
2. AT24C02N: I2C-compatible EEPROM chip with the same capacity (2 kilobits) but different pin configuration and communication protocol.
3. CAT24C256WI-GT3: Larger capacity EEPROM chip (32 kilobits) with a serial interface and extended temperature range.

These alternative models offer similar functionality to AT93C57W-10SC but may have varying specifications and pin configurations.

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