24AA04T-I/OT

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24AA04T-I/OT

+Nomenclature

IC EEPROM 4KBIT I2C SOT23-5

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Spécifications

Attribut Valeur
PartStatus Active
DigiKeyProgrammable Verified
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 4Kbit
MemoryOrganization 256 x 8 x 2
MemoryInterface I2C
WriteCycleTime-Word,Page 5ms
Voltage-Supply 1.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case SC-74A, SOT-753
SupplierDevicePackage SOT-23-5
BaseProductNumber 24AA04
ClockFrequency 400 kHz
AccessTime 900 ns

Présentation

Description

The 24AA04T-I/OT is a 4Kb serial EEPROM memory chip manufactured by Microchip Technology. It is part of the 24AA series and uses an I2C (Inter-Integrated Circuit) bus for communication, making it suitable for applications requiring low-power and efficient data storage solutions. The chip operates at a voltage range of 1.7V to 5.5V, which makes it versatile and suitable for various electronic devices.
Key features of the 24AA04T-I/OT include a two-wire serial interface, low power consumption, and the ability to retain data for over 200 years. It can handle up to 1,000,000 erase/write cycles, which is advantageous for applications with frequent data updates. The device is organized as 512 x 8 bits, providing flexibility for storing small amounts of data. It also supports sequential and random read and write operations.
The chip is commonly used in consumer electronics, medical devices, and industrial applications, where reliable non-volatile memory is required. Its compact size and I2C interface make it easy to integrate into various electronic systems.

Equivalent

The 24AA04T-I/OT is a 4Kb I2C Serial EEPROM from Microchip Technology. Equivalent products from other manufacturers may include:
1. AT24C04 from Atmel/Microchip
2. CAT24C04 from ON Semiconductor
3. M24C04 from STMicroelectronics
4. 24LC04B from Microchip
These devices offer similar EEPROM capacity and I2C interface, though it's important to compare their specific electrical and operational characteristics to ensure suitability.

Features

The 24AA04T-I/OT is a Microchip Technology EEPROM device with the following features:
1. Memory Size: 4 Kbit (512 x 8).
2. Interface: I²C (Inter-Integrated Circuit) protocol for communication.
3. Voltage Range: Operates between 1.7V to 5.5V, ensuring compatibility with a variety of systems.
4. Low Power Consumption: Designed for minimal power usage, suited for battery-powered applications.
5. Write Protection: Includes a write-protect pin to safeguard against accidental data overwrites.
6. Page Write: Supports page write capability of up to 16 bytes.
7. Endurance: 1,000,000 erase/write cycles, ensuring long-term reliability.
8. Data Retention: Over 200 years, providing robust data preservation.
9. High-Speed Operation: Up to 1 MHz clock frequency, allowing fast data transfer.
10. Temperature Range: Operates between -40°C to +85°C, suitable for industrial environments.
11. Package Options: Available in compact packages, such as SOT-23, for space-constrained designs.
These features make it suitable for applications requiring reliable non-volatile memory, such as data logging, configuration storage, and more.

Pinout

The 24AA04T-I/OT is a 4K-bit I2C Serial Electrically Erasable PROM (EEPROM) from Microchip Technology. It is organized as 512 x 8 bits and operates with a supply voltage range of 1.7V to 5.5V. The device typically comes in a small 5-pin SOT-23 package.
The pin functions are as follows:
1. VCC: Power supply voltage.
2. GND: Ground.
3. SDA: Serial Data - This pin functions as both input and output for the I2C bus. It is used to transfer data in and out of the device.
4. SCL: Serial Clock - This pin is used to synchronize data transfer over the I2C bus.
5. WP: Write-Protect - When connected to VCC, the write-protect function of the EEPROM is enabled, preventing any write operations. When connected to GND, the device operates normally and allows writing.
The 24AA04T-I/OT is designed for applications requiring data storage and retrieval, such as configuration data storage or small data logging tasks.

Manufacturer

The 24AA04T-I/OT is manufactured by Microchip Technology Inc. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and manufactures a wide range of semiconductor products used in various applications across numerous industries, including automotive, industrial, consumer, aerospace, and communications. Microchip is known for its focus on providing comprehensive solutions that enable embedded control systems.

Application

The 24AA04T-I/OT is a 4Kbit EEPROM memory chip commonly used in applications that require non-volatile storage. It is often utilized in consumer electronics for data logging, configuration settings, and calibration data storage. In automotive systems, it's used for storing system parameters and diagnostic information. It's also employed in industrial automation for parameter storage and in medical devices for logging patient data or device settings. Its small size, low power consumption, and reliable data retention make it suitable for various embedded systems, smart devices, and IoT applications where data integrity is crucial.

Package

The 24AA04T-I/OT is a 4Kbit I2C Serial EEPROM from Microchip Technology. It comes in a SOT-23-5 package type, which is a small outline transistor package with five leads. This package is suitable for compact designs and surface-mount applications.

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