93LC76C/WF15K

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Low power consumption, small package size
• Package: SOP-8 (Small Outline Package)
• Essence: Serial Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Memory Size: 8 kilobits (1 kilobyte)
• Organization: 1024 x 8 bits
• Supply Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 200 years
• Write Cycles: 1 million cycles

Detailed Pin Configuration

The 93LC76C/WF15K IC has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

Pin Description: 1. Chip Select (CS): Used to enable/disable the IC for communication. 2. Serial Clock (SCK): Provides the clock signal for data transfer. 3. Serial Data Input (SI): Data input pin for serial communication. 4. Ground (GND): Reference ground for the IC. 5. Serial Data Output (SO): Data output pin for serial communication. 6. Write Protect (WP): Used to protect the memory from accidental writes. 7. VCC: Power supply voltage. 8. Not Connected (NC): No connection required.

Functional Features

• Serial communication interface for easy integration with microcontrollers.
• Non-volatile memory allows data retention even when power is removed.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range enables compatibility with various systems.
• High endurance with 1 million write cycles ensures long-term reliability.
• Compact SOP-8 package saves board space in electronic designs.

Advantages and Disadvantages

Advantages: - Small package size and low power consumption make it ideal for portable devices. - High endurance and data retention ensure reliable storage of critical information. - Easy integration with microcontrollers simplifies system design.

Disadvantages: - Limited memory size may not be sufficient for certain applications. - Serial communication interface may have slower data transfer compared to parallel interfaces.

Working Principles

The 93LC76C/WF15K is a serial EEPROM that stores data using electrically isolated floating-gate transistors. It utilizes a serial communication protocol to transfer data between the IC and an external microcontroller. The memory can be written or read by sending appropriate commands and data through the serial interface. The write protect pin allows the user to enable or disable write operations, preventing accidental modifications to stored data.

Detailed Application Field Plans

The 93LC76C/WF15K is commonly used in various electronic devices and systems, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive: Engine control units, infotainment systems - Industrial automation: Programmable logic controllers, sensors - Medical devices: Patient monitoring systems, diagnostic equipment - Communication systems: Routers, modems, network switches

Detailed and Complete Alternative Models

• 93LC66B/WF15K: 4 kilobits (512 x 8 bits) EEPROM, SOP-8 package
• 93LC86C/WF15K: 16 kilobits (2 kilobytes) EEPROM, SOP-8 package
• 93LC1024B/WF15K: 128 kilobits (16 kilobytes) EEPROM, SOP-8 package

These alternative models offer different memory sizes to suit specific application requirements while maintaining compatibility with the same package and pin configuration.

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