NM24C04EN

Product Overview

Category: Integrated Circuit (IC)
Use: Non-volatile Memory
Characteristics: High density, low power consumption
Package: 8-pin DIP (Dual Inline Package)
Essence: Electrically Erasable Programmable Read-Only Memory (EEPROM)
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Memory Size: 4 Kilobits (512 x 8 bits)
Supply Voltage: 1.8V to 5.5V
Operating Temperature Range: -40°C to +85°C
Write Cycle Time: 5ms (maximum)
Data Retention: 200 years (minimum)

Detailed Pin Configuration

The NM24C04EN has the following pin configuration:

A0: Address Input
A1: Address Input
GND: Ground
SDA: Serial Data Input/Output
SCL: Serial Clock Input
WP: Write Protect
VCC: Power Supply
NC: No Connection

Functional Features

Low power consumption during read and write operations
Byte-wise and page-wise write operations
Software write protection using the Write Protect (WP) pin
Sequential read operation for faster data retrieval
Self-timed programming cycle

Advantages and Disadvantages

Advantages: - High memory density in a compact package - Low power consumption extends battery life - Easy integration into various electronic systems - Long data retention period ensures reliable storage

Disadvantages: - Limited memory size compared to other EEPROMs - Slower write cycle time compared to some alternatives - Limited temperature range for operation

Working Principles

The NM24C04EN is based on EEPROM technology, which allows for non-volatile storage of data. It utilizes a floating gate transistor structure to store and retrieve information electrically. The write operation involves applying a high voltage to the gate, which traps charge in the floating gate, altering its threshold voltage. The stored charge determines the logic state of each memory cell.

Detailed Application Field Plans

The NM24C04EN is commonly used in various applications, including but not limited to: - Consumer electronics (e.g., TVs, set-top boxes) - Automotive systems (e.g., infotainment, instrument clusters) - Industrial control systems - Medical devices - Smart meters

Detailed and Complete Alternative Models

Some alternative models to the NM24C04EN include: - AT24C04: Manufactured by Atmel, similar specifications and pin configuration - CAT24C04: Manufactured by ON Semiconductor, compatible with NM24C04EN - M24C04: Manufactured by STMicroelectronics, similar functionality and package

These alternatives offer similar features and can be used as drop-in replacements for the NM24C04EN in many applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NM24C04EN v technických řešeních

Sure! Here are 10 common questions and answers related to the application of NM24C04EN in technical solutions:

Q: What is NM24C04EN? A: NM24C04EN is a 4K-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that can be used for non-volatile storage in various electronic devices.
Q: What is the operating voltage range of NM24C04EN? A: The operating voltage range of NM24C04EN is typically between 1.7V and 5.5V.
Q: How much data can NM24C04EN store? A: NM24C04EN has a storage capacity of 4 kilobits, which is equivalent to 512 bytes or 4096 bits.
Q: What is the interface used to communicate with NM24C04EN? A: NM24C04EN uses the I2C (Inter-Integrated Circuit) interface for communication with the microcontroller or other devices.
Q: Can NM24C04EN be used for both read and write operations? A: Yes, NM24C04EN supports both read and write operations, allowing data to be stored and retrieved from the memory.
Q: What is the maximum clock frequency supported by NM24C04EN? A: NM24C04EN supports a maximum clock frequency of 400 kHz.
Q: Is NM24C04EN capable of multiple write cycles? A: Yes, NM24C04EN supports multiple write cycles, allowing data to be overwritten multiple times.
Q: Does NM24C04EN have any built-in security features? A: No, NM24C04EN does not have any built-in security features. It is a standard EEPROM without any encryption or protection mechanisms.
Q: Can NM24C04EN operate in harsh environmental conditions? A: NM24C04EN has an extended temperature range of -40°C to +85°C, making it suitable for operation in various environments.
Q: What are some typical applications of NM24C04EN? A: NM24C04EN can be used in a wide range of applications, including consumer electronics, industrial automation, automotive systems, medical devices, and more, where non-volatile storage is required.

Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of NM24C04EN.