24AA1025-I/SN

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24AA1025-I/SN

+BOM

IC EEPROM 1MBIT I2C 400KHZ 8SOIC

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
PartStatus Active
DigiKeyProgrammable Not Verified
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 1Mbit
MemoryOrganization 128K x 8
MemoryInterface I2C
WriteCycleTime-Word,Page 5ms
Voltage-Supply 1.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber 24AA1025
ClockFrequency 400 kHz
AccessTime 900 ns

개요

Description

The 24AA1025-I/SN is a 1-Mbit serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by Microchip Technology. It operates on a two-wire I²C bus protocol, making it suitable for applications requiring low pin count interconnects. The device has a 128-byte page write capability, allowing for efficient data management and storage.
Operating in a voltage range of 1.7V to 5.5V, it supports both standard (100 kHz) and fast (400 kHz) I²C modes, ensuring flexibility in communication speed. The EEPROM features a low-power design, consuming minimal current during read and write operations, which is beneficial for battery-powered applications.
Notably, the 24AA1025-I/SN provides hardware write protection via a write-protect pin, enhancing data security by preventing unauthorized data modification. Its endurance is specified at 1,000,000 write cycles per byte, with data retention of over 200 years, making it reliable for long-term data storage. The device comes in various package options, such as SOIC, TSSOP, and PDIP, catering to different application needs and size constraints.

Equivalent

The 24AA1025-I/SN is a 1Mb I2C Serial EEPROM. Equivalent products include:
1. AT24C1024 by Microchip/Atmel
2. CAT24C1025 by ON Semiconductor
3. M24M01 by STMicroelectronics
4. BR24G1MFJ-3AGTE2 by ROHM
These alternatives offer similar memory capacity and I2C interface. Always check pin configurations and electrical characteristics to ensure compatibility.

Features

The 24AA1025-I/SN is a 1-Mbit (128K x 8) serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. It features an I2C serial interface, which supports a standard 2-wire protocol for communication. The EEPROM operates with a voltage range of 1.7V to 5.5V, making it versatile for various applications.
Key features include:
1. High Capacity: 1 Mbit of memory, organized as 128K bytes.
2. Two-Wire Interface: I2C-compatible interface for easy integration.
3. Wide Voltage Range: Operates from 1.7V to 5.5V.
4. Low Power Consumption: Efficient for battery-powered devices.
5. Data Retention: Ensures data retention for over 200 years.
6. Write Endurance: Supports up to 1 million erase/write cycles.
7. Page Write Capability: Allows writing up to 256 bytes in a single operation.
8. Security Features: Includes a write-protect pin to safeguard data.
These features make the 24AA1025-I/SN suitable for a range of applications, including data logging, device configuration, and calibration storage in various electronic devices.

Pinout

The 24AA1025-I/SN is a serial EEPROM from Microchip Technology, which is part of their 24AA1025 series. This EEPROM features:
- Pin Count: The device comes in an 8-pin Small Outline Integrated Circuit (SOIC) package.

- Pin Functions:
1. A0 to A2: Device address inputs used for multiple EEPROMs on the same I2C bus.
2. VSS: Ground pin for the device.
3. SDA: Serial Data line, used for both input and output.
4. SCL: Serial Clock line, used to synchronize data transfer.
5. WP: Write Protect pin to enable/disable write operations.
6. VCC: Power supply pin.
The 24AA1025-I/SN operates on a 1 MHz I2C bus and offers a memory capacity of 1 Mbit (128 Kbytes), making it suitable for applications requiring non-volatile memory storage.

Manufacturer

The 24AA1025-I/SN is manufactured by Microchip Technology Inc. Microchip Technology is an American company that specializes in the production of microcontrollers, memory products, and analog semiconductors. They are a leading provider in the semiconductor industry, supplying products that are used in a wide range of applications, including automotive, communication, computing, consumer, industrial, and medical sectors. Microchip's products are integral to the development of embedded control systems, which are essential for the functioning of various electronic devices and systems. The company is known for its innovation and reliability in providing high-performance solutions tailored to the needs of its diverse clientele base.

Application

The 24AA1025-I/SN is a 1Mbit EEPROM memory chip commonly used in embedded systems and microcontroller applications. Its applications include data logging, where it stores non-volatile data; consumer electronics, for preferences and settings preservation; industrial automation, to retain configuration parameters; and medical devices, for storing patient data or device settings. It is also used in automotive systems for diagnostic and operational data storage and in communication systems for secure key storage or parameter retention. Its wide operating voltage and I²C interface make it versatile for various applications requiring reliable non-volatile memory.

Package

The 24AA1025-I/SN is an EEPROM with a standard SOIC-8 (Small Outline Integrated Circuit) package. This package type features 8 pins and is commonly used for its compact size, making it suitable for surface-mount applications in various electronic devices.

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