ON Semiconductor
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NM24C02LM8
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NM24C02LM8

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile memory storage
  • Characteristics: Low power consumption, high reliability, small package size
  • Package: 8-pin SOP (Small Outline Package)
  • Essence: NM24C02LM8 is a 2-wire serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Memory Size: 2 kilobits (256 bytes)
  • Interface: I2C (Inter-Integrated Circuit) compatible
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Endurance: 1 million cycles
  • Data Retention: 200 years

Detailed Pin Configuration

NM24C02LM8 has the following pin configuration:

  1. A0: Address Input
  2. A1: Address Input
  3. GND: Ground
  4. SDA: Serial Data Input/Output
  5. SCL: Serial Clock Input
  6. WP: Write Protect
  7. VCC: Power Supply
  8. NC: No Connection

Functional Features

  • 2-wire serial interface for easy integration with microcontrollers
  • Byte-wise and page-wise write operations
  • Software write protection using the WP pin
  • Self-timed programming cycle for efficient operation
  • Built-in write cycle endurance and data retention features for reliable data storage

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High reliability ensures data integrity over long periods - Small package size saves board space in compact designs

Disadvantages: - Limited memory size may not be sufficient for certain applications - Requires an external microcontroller to interface with

Working Principles

NM24C02LM8 utilizes electrically erasable and programmable memory cells to store data. The I2C interface allows the microcontroller to communicate with the IC, enabling read and write operations. The self-timed programming cycle ensures efficient and reliable data storage.

Detailed Application Field Plans

NM24C02LM8 finds applications in various fields, including but not limited to: 1. Consumer electronics: Used for storing configuration settings, user preferences, and other non-volatile data in devices like TVs, set-top boxes, and audio systems. 2. Automotive: Used for storing vehicle-specific data, such as mileage, service history, and user preferences in car infotainment systems. 3. Industrial automation: Used for storing calibration data, sensor readings, and system parameters in industrial control systems. 4. Medical devices: Used for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

Some alternative models to NM24C02LM8 are: 1. AT24C02: Manufactured by Atmel, similar specifications and pin configuration. 2. CAT24C02: Manufactured by ON Semiconductor, compatible with I2C interface. 3. M24C02: Manufactured by STMicroelectronics, offers extended temperature range.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät NM24C02LM8 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of NM24C02LM8 in technical solutions:

  1. Q: What is NM24C02LM8? A: NM24C02LM8 is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by a particular company.

  2. Q: What is the capacity of NM24C02LM8? A: NM24C02LM8 has a capacity of 2 kilobits, which is equivalent to 256 bytes or 2048 bits.

  3. Q: What are some common applications of NM24C02LM8? A: NM24C02LM8 is commonly used in various technical solutions such as embedded systems, microcontrollers, industrial automation, automotive electronics, and consumer electronics.

  4. Q: How does NM24C02LM8 connect to a microcontroller or other devices? A: NM24C02LM8 typically uses an I2C (Inter-Integrated Circuit) interface for communication with microcontrollers or other devices.

  5. Q: Can NM24C02LM8 be easily soldered onto a PCB (Printed Circuit Board)? A: Yes, NM24C02LM8 comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which can be easily soldered onto a PCB.

  6. Q: Is NM24C02LM8 capable of storing data permanently? A: Yes, NM24C02LM8 is non-volatile memory, meaning it can retain stored data even when power is removed.

  7. Q: What is the operating voltage range of NM24C02LM8? A: NM24C02LM8 operates within a voltage range of 1.7V to 5.5V.

  8. Q: Can NM24C02LM8 be reprogrammed multiple times? A: Yes, NM24C02LM8 is electrically erasable and programmable, allowing it to be reprogrammed multiple times.

  9. Q: Does NM24C02LM8 have any built-in security features? A: No, NM24C02LM8 does not have any built-in security features such as write protection or encryption.

  10. Q: Are there any specific temperature requirements for using NM24C02LM8? A: NM24C02LM8 has an operating temperature range of -40°C to +85°C, making it suitable for a wide range of environments.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.