24LC1025-I/SN

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24LC1025-I/SN

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IC EEPROM 1MBIT I2C 400KHZ 8SOIC

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Especificações

Atributo Valor
Package / Case Tube
Part Status Active
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 1Mb (128K x 8)
Memory Interface I²C
Clock Frequency 400 kHz
Write Cycle Time - Word Page 5ms
Access Time 900 ns
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Visão Geral

Description

The 24LC1025-I/SN is a 1 megabit serial EEPROM from Microchip Technology, notable for its I²C interface. It operates at a voltage range of 1.7V to 5.5V, making it suitable for a wide array of applications. The EEPROM is organized as 131,072 words of 8 bits each, allowing for efficient data storage and retrieval.
Key features include a two-wire serial interface, low power consumption, and a page write capability of up to 128 bytes, which enhances data writing efficiency. The device supports both standard (100 kHz) and fast (400 kHz) I²C protocols, making it adaptable for various speed requirements. With its built-in hardware write-protect feature, users can safeguard data against accidental overwrites.
The 24LC1025-I/SN is packaged in an 8-lead SOIC, ensuring compatibility with surface-mount applications. Its operating temperature range from -40°C to +85°C makes it suitable for industrial environments. This EEPROM is commonly used in applications such as data logging, industrial control, and consumer electronics where reliable non-volatile memory is essential.

Equivalent

The 24LC1025-I/SN is a 1Mb I2C EEPROM memory chip from Microchip Technology. Equivalent products include:
1. AT24CM01 from Atmel/Microchip
2. M24M01 from STMicroelectronics
3. CAT24M01 from ON Semiconductor
These alternatives offer similar storage capacity and I2C interface, but it's crucial to check specific datasheets for compatibility in terms of voltage, speed, and additional features.

Features

The 24LC1025-I/SN is a 1 Mbit Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. Key features include:
1. Storage: It offers 128 KB of storage organized as 131,072 x 8 bits.
2. Interface: Utilizes an I2C interface, supporting both standard (100 kHz) and fast (400 kHz) data transfer rates.
3. Voltage Range: Operates within a voltage range of 1.7V to 5.5V, making it suitable for a variety of applications.
4. Endurance: Capable of withstanding more than 1 million write cycles, ensuring durability.
5. Data Retention: Guarantees data retention for over 200 years.
6. Page Write Capability: Supports page writes of up to 128 bytes, optimizing data writing efficiency.
7. Package: Available in an 8-lead SOIC package.
8. Addressing: Features a 2-byte addressing scheme, allowing access to the entire memory array.
9. Temperature Range: Operates effectively within a temperature range of -40°C to +85°C, suitable for industrial applications.
These features make the 24LC1025-I/SN an ideal choice for a wide range of applications requiring reliable non-volatile memory.

Pinout

The 24LC1025-I/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology. It has an 8-pin configuration. Here is a brief overview of its pin functions:
1. VCC (Pin 8): Power supply pin, typically connected to a 2.5V to 5.5V power source.
2. GND (Pin 4): Ground pin.
3. SDA (Pin 5): Serial Data line, used for data input/output in I2C communication.
4. SCL (Pin 6): Serial Clock line, used to synchronize data transfer over the I2C bus.
5. WP (Pin 7): Write Protect pin, used to enable or disable write operations. When connected to VCC, write operations are disabled.
6. A2 (Pin 3), A1 (Pin 2), A0 (Pin 1): Device address pins, used to define the unique address of the device on the I2C bus, allowing for up to eight devices to be used on the same bus.
The chip is used for non-volatile data storage, allowing data to be retained even when power is removed. It is commonly used in applications requiring small amounts of data storage like configuration settings and calibration data.

Manufacturer

The 24LC1025-I/SN is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and manufactures a broad range of embedded control solutions. These solutions include microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company serves a variety of industries, including automotive, aerospace, consumer electronics, and industrial applications. Microchip is well-known for providing reliable, high-performance products and comprehensive support to its customers, making it a prominent player in the global semiconductor market.

Application

The 24LC1025-I/SN is a 1 Mbit I2C Serial Electrically Erasable PROM (EEPROM) used in applications requiring non-volatile data storage. Common application areas include:
1. Consumer Electronics: Storing user settings and device configurations.
2. Industrial Automation: Data logging and configuration storage for sensors and controllers.
3. Automotive Systems: Retaining calibration data and settings.
4. Medical Devices: Preserving patient records and device settings.
5. Telecommunications: Storing network configurations and operational data.
6. Computing: Saving BIOS settings or firmware updates.
7. IoT Devices: Logging data and preserving operational parameters.
Its I2C interface and low-power operation make it suitable for a wide range of embedded applications where reliable data retention is crucial.

Package

The 24LC1025-I/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) IC by Microchip Technology, with a package type of 8-lead SOIC (Small Outline Integrated Circuit). This package is surface-mount, designed for compact applications.

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