AT93C56W-10SI

Product Overview

Category

AT93C56W-10SI 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: The data stored in AT93C56W-10SI is retained even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electronically.
• High density: AT93C56W-10SI offers a storage capacity of 2 kilobits (256 bytes).
• Low power consumption: This chip operates at low voltage levels, making it energy-efficient.
• Fast access time: It provides quick read and write operations.

Package

AT93C56W-10SI comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AT93C56W-10SI lies in its ability to store and retrieve data reliably in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: EEPROM
• Organization: 256 x 8 bits
• Supply Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial I2C
• Data Retention: 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

AT93C56W-10SI has a total of 8 pins, which are assigned specific functions:

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 (DI): Receives data from the external device.
4. Serial Data Output (DO): Transmits data to the external device.
5. Write Protect (/WP): Allows or prevents write operations.
6. VCC: Power supply voltage.
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• Byte-level Read and Write Operations: AT93C56W-10SI allows individual bytes of data to be read from or written to the memory.
• Sequential Read: It supports sequential reading of multiple bytes, enabling efficient data retrieval.
• Software Protection: The write protect feature ensures that the memory contents cannot be altered accidentally.
• Self-Timed Programming Cycle: The chip automatically manages the timing of programming operations, simplifying the integration process.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Electrically erasable and reprogrammable, allowing flexibility in data updates.
• Compact size and low power consumption make it suitable for various applications.
• High endurance and long data retention period ensure reliable performance.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to volatile memory types.
• Vulnerable to electromagnetic interference and static electricity.

Working Principles

AT93C56W-10SI utilizes EEPROM technology, which employs a floating gate transistor structure to store charge. When data is written, an electric charge is trapped in the floating gate, altering the transistor's behavior. This stored charge can be detected during read operations, allowing the retrieval of stored data.

Detailed Application Field Plans

AT93C56W-10SI finds applications in various electronic systems, including but not limited to: - Microcontrollers and embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models to AT93C56W-10SI include: - AT93C66A-10SU: Similar EEPROM chip with higher storage capacity (4 kilobits). - AT24C02N: I2C-compatible EEPROM chip with 2 kilobits of storage. - CAT24C256WI-GT3: Larger capacity EEPROM chip (32 kilobits) with extended temperature range.

These alternative models offer different specifications and features, providing options for various application requirements.

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