Encyclopedia Entry: 93LC56C-I/ST

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: Small form factor, low power consumption, high reliability
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 2Kbits (256 x 8)
• Interface: Serial I2C (Inter-Integrated Circuit) Bus
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 Years

Detailed Pin Configuration

The 93LC56C-I/ST IC has a total of 8 pins arranged as follows:

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| | | 1 2 3 4 | | | | 8 7 6 5 | |_______________| ```

1. Chip Select (CS): Input pin for selecting the device.
2. Serial Clock (SCK): Input pin for synchronizing data transfer.
3. Serial Data Input (SDI): Input pin for receiving data from the microcontroller.
4. Ground (GND): Reference ground for the IC.
5. Serial Data Output (SDO): Output pin for transmitting data to the microcontroller.
6. Write Protect (WP): Input pin for write protection.
7. VCC: Power supply pin.
8. Serial Data Out (SDO): Output pin for transmitting data during read operations.

Functional Features

• Non-volatile memory: Retains data even when power is disconnected.
• Serial interface: Allows easy integration with microcontrollers.
• High write endurance: Supports frequent data updates without degradation.
• Low power consumption: Ideal for battery-powered devices.
• Wide operating voltage range: Compatible with various electronic systems.
• Small form factor: Saves space in compact designs.
• High reliability: Ensures data integrity over extended periods.

Advantages and Disadvantages

Advantages: - Compact size enables integration into space-constrained devices. - Low power consumption prolongs battery life. - High reliability ensures data integrity. - Wide operating voltage range allows compatibility with different systems.

Disadvantages: - Limited memory capacity may not be suitable for applications requiring large storage. - Serial interface may have slower data transfer rates compared to parallel interfaces.

Working Principles

The 93LC56C-I/ST is a non-volatile serial EEPROM memory that utilizes an I2C bus interface. It stores and retrieves digital data in electronic devices. The IC operates by receiving commands and data from a microcontroller through the serial interface. It can be written to or read from, allowing for data updates and retrieval as needed. The stored data remains intact even when power is disconnected, ensuring persistent memory storage.

Detailed Application Field Plans

The 93LC56C-I/ST IC finds application in various electronic devices and systems, including but not limited to: 1. Consumer electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences. 2. Automotive electronics: Employed in car infotainment systems, instrument clusters, and engine control units for data logging and parameter storage. 3. Industrial automation: Integrated into programmable logic controllers (PLCs), sensors, and motor drives for storing calibration data and system configurations. 4. Medical devices: Utilized in patient monitoring systems, medical imaging equipment, and diagnostic devices for storing patient data and device settings. 5. Internet of Things (IoT): Incorporated into IoT devices such as smart meters, environmental sensors, and home automation systems for data storage and retrieval.

Detailed and Complete Alternative Models

1. 93LC46C-I/ST: Similar to the 93LC56C-I/ST but with a smaller memory size of 1Kbits.
2. 93LC66C-I/ST: Similar to the 93LC56C-I/ST but with a larger memory size of 4Kbits.
3. 93LC1024C-I/ST: Offers a higher memory capacity of 128Kbits, suitable for applications requiring more extensive data storage.

Note: The above alternative models are from the same manufacturer and share similar characteristics and pin configurations.

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