24LC01B-I/SN

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24LC01B-I/SN

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IC EEPROM 1KBIT I2C 400KHZ 8SOIC

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Especificações

Atributo Valor
Package Tube
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 1Kb (128 x 8)
MemoryInterface I²C
ClockFrequency 400 kHz
WriteCycleTime-WordPage 5ms
AccessTime 3.5 µs
Voltage-Supply 2.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Visão Geral

Description

The 24LC01B-I/SN is a non-volatile EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has a capacity of 1 Kbit, which is organized into 128 bytes of 8 bits each. This chip is designed for use in applications requiring low-power, long-term data retention and is part of the I2C (Inter-Integrated Circuit) bus protocol, which allows it to interface with microcontrollers easily.
Key features include a wide operating voltage range of 2.5V to 5.5V, low power consumption, and reliable data retention for over 200 years with a maximum of 1 million write cycles. The chip is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. It offers both byte and page write capabilities, making it versatile for various data storage needs. Its small size and efficient design make it ideal for consumer electronics, automotive, and industrial applications where small amounts of non-volatile memory are required.

Equivalent

The 24LC01B-I/SN is a 1Kb I2C Serial EEPROM chip manufactured by Microchip Technology. Equivalent products from other manufacturers include:
1. AT24C01 from Microchip/Atmel
2. CAT24C01 from ON Semiconductor
3. ST24C01 from STMicroelectronics
4. BR24C01 from ROHM Semiconductor
These chips have similar functionality and I2C interfaces, making them interchangeable in most applications. Always confirm compatibility regarding voltage, package type, and speed.

Features

The 24LC01B-I/SN is a 1Kb (kilobit) I2C Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) by Microchip Technology. Key features include:
1. Memory Organization: 128 x 8-bit configuration, allowing byte-level read and write operations.
2. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) I2C protocols for communication.
3. Voltage Range: Operates over a voltage range of 1.7V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: Features a low standby current and active current, increasing energy efficiency.
5. Write Protection: Includes a write-protect feature for the entire memory array to prevent accidental overwriting.
6. Endurance and Retention: Provides over 1 million write cycles and data retention of over 200 years.
7. Temperature Range: Operates in a wide temperature range (-40°C to +85°C), suitable for industrial applications.
8. Packaging: Available in an 8-lead SOIC package, ensuring easy integration into designs.
These features make it ideal for applications like data logging, calibration data storage, and device configuration.

Pinout

The 24LC01B-I/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) with an 8-pin count. Its primary function is to provide non-volatile memory storage that can retain data even without power. It has a storage capacity of 1K bits organized into 128 x 8-bit memory.
Here is a brief description of the pin functions:
1. A0, A1, A2 (Pins 1-3): These are address pins used to select the device when multiple 24LC01B devices are connected on the same bus.
2. VSS (Pin 4): Ground reference for the device.
3. SDA (Pin 5): Serial Data line used for bi-directional communication.
4. SCL (Pin 6): Serial Clock line that synchronizes data transfer.
5. WP (Pin 7): Write-Protect pin, which, when connected to VCC, enables write protection.
6. VCC (Pin 8): Positive power supply.
The device operates on an I2C bus, allowing it to communicate with a microcontroller or other I2C-compatible devices.

Manufacturer

The 24LC01B-I/SN is manufactured by Microchip Technology Inc. Microchip is an American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Founded in 1989, Microchip is headquartered in Chandler, Arizona. The company provides a wide range of semiconductor products aimed at embedded control applications, catering to industries such as automotive, aerospace, communications, consumer electronics, and industrial automation. Microchip is well-regarded for its innovation in microcontroller technology and offers extensive support and development tools for engineers and developers.

Application

The 24LC01B-I/SN is a 1Kb I2C serial EEPROM used in various applications requiring non-volatile memory storage. Key application areas include:
1. Consumer Electronics: Storing calibration data or user settings in devices like TVs and audio systems.
2. Industrial Automation: Retaining configuration settings and logs in PLCs and sensors.
3. Medical Devices: Storing patient data and device configurations.
4. Automotive Systems: Keeping user preferences and system parameters in infotainment and control systems.
5. Embedded Systems: Used in microcontroller-based projects for data logging and parameter storage.
6. Home Appliances: Retaining settings in smart appliances like washing machines and refrigerators.
These applications leverage its low power consumption, small size, and reliable data retention.

Package

The 24LC01B-I/SN is an EEPROM memory chip from Microchip Technology, offered in an 8-lead SOIC (Small Outline Integrated Circuit) package type.

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