24C01CT-I/ST

Product Overview

Category

The 24C01CT-I/ST belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The 24C01CT-I/ST can be erased and reprogrammed electronically, making it convenient for updating stored data.
• Non-volatile: The chip retains its stored data even when power is removed.
• Small form factor: The chip is compact in size, allowing for easy integration into different electronic devices.
• Low power consumption: The 24C01CT-I/ST operates on low power, making it suitable for battery-powered applications.

Package

The 24C01CT-I/ST is available in a small outline transistor (SOT-23) package. This package provides protection and facilitates easy soldering onto circuit boards.

Essence

The essence of the 24C01CT-I/ST lies in its ability to store and retrieve data reliably, while offering flexibility for updates and low power consumption.

Packaging/Quantity

The chip is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million write cycles
• Data retention: 100 years

Detailed Pin Configuration

The 24C01CT-I/ST has a total of 8 pins, each serving a specific function:

1. VCC: Power supply voltage input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input (optional)
5. A0: Address bit 0
6. A1: Address bit 1
7. GND: Ground connection
8. NC: No connection

Functional Features

• Random access: The chip allows for random access to any memory location, enabling efficient data retrieval.
• Byte-wise programming: Data can be written or read in individual bytes, providing flexibility in data management.
• Hardware write protection: The optional write protect pin (WP) allows for hardware-level protection against accidental writes.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained devices.
• Low power consumption prolongs battery life in portable applications.
• High write endurance ensures reliable data storage over an extended period.
• Random access capability facilitates efficient data retrieval.

Disadvantages

• Limited memory capacity may not be suitable for applications requiring larger storage.
• Slower write speeds compared to some other memory technologies.
• Vulnerable to electrical noise, requiring proper shielding and grounding measures.

Working Principles

The 24C01CT-I/ST utilizes a combination of electrically controlled transistors and floating gate technology to store and retrieve data. When writing data, the chip applies a high voltage to specific memory cells, altering their charge state. Reading data involves sensing the charge state of the memory cells and converting it into digital information.

Detailed Application Field Plans

The 24C01CT-I/ST finds application in various fields, including but not limited to: - Microcontroller-based systems - Smart cards - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 24C01CT-I/ST include: - 24C02CT-I/ST: Similar to the 24C01CT-I/ST but with double the memory capacity (2 kilobits). - 24C04CT-I/ST: EEPROM chip with 4 kilobits of memory. - 24C08CT-I/ST: EEPROM chip with 8 kilobits of memory.

These alternative models offer increased memory capacity, catering to applications that require more storage space.

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