NM24C09N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: Low-power, Serial EEPROM
• Package: DIP-8, SOIC-8, TSSOP-8
• Essence: Stores and retrieves digital information even when power is turned off
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Memory Size: 2 Kbits (256 bytes)
• Interface: I2C (Two-wire Serial Interface)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature: -40°C to +85°C
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 200 years (minimum)

Detailed Pin Configuration

The NM24C09N has a total of 8 pins:

1. A0: Address Input Bit 0
2. A1: Address Input Bit 1
3. A2: Address Input Bit 2
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Low-power consumption
• High-reliability data storage
• Easy interfacing with microcontrollers
• Write protection feature for data security
• Compatible with I2C bus protocol

Advantages and Disadvantages

Advantages: - Non-volatile memory retains data even without power - Small form factor and various package options - Wide operating voltage range allows compatibility with different systems - Fast write cycle time for efficient data storage

Disadvantages: - Limited memory size (2 Kbits) - Relatively higher cost compared to other memory options - Limited write endurance (number of write cycles)

Working Principles

The NM24C09N is a non-volatile memory IC that utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores digital information by electrically charging and discharging specific memory cells within the chip. The stored data can be read or modified using the I2C interface. The NM24C09N retains the stored information even when power is turned off, making it suitable for applications requiring persistent data storage.

Detailed Application Field Plans

The NM24C09N finds applications in various fields, including:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for storing user preferences and settings.
2. Automotive: Employed in car infotainment systems, instrument clusters, and electronic control units for storing critical data and configurations.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs), sensors, and human-machine interfaces (HMIs) for storing calibration data and system parameters.
4. Medical Devices: Integrated into medical equipment such as patient monitors and diagnostic devices for storing patient data and device settings.
5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, firmware updates, and device configurations.

Detailed and Complete Alternative Models

1. AT24C02: 2 Kbit I2C-compatible EEPROM from Atmel Corporation.
2. CAT24C02: 2 Kbit I2C Serial EEPROM from ON Semiconductor.
3. M24C02: 2 Kbit Serial I2C Bus EEPROM from STMicroelectronics.

These alternative models offer similar functionality and specifications to the NM24C09N, providing options for different design requirements.

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