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24AA64T-I/OT

Name: 24AA64T-I/OT
Rating: 4.7 (12 reviews)

IC EEPROM 64KBIT I2C SOT23-5

メーカー
Mfr。パート #24AA64T-I/OT
パッケージ SOT-23-5
データシート 24AA64T-I/OT DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	64Kb (8K x 8)
MemoryInterface	I²C
ClockFrequency	400 kHz
WriteCycleTime-WordPage	5ms
AccessTime	900 ns
Voltage-Supply	1.7V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	SC-74A, SOT-753

概要

Description

The 24AA64T-I/OT is a 64-kilobit (8 KB) Electrically Erasable Programmable Read-Only Memory (EEPROM) device manufactured by Microchip Technology. It operates via an I²C (Inter-Integrated Circuit) interface, allowing for easy integration with microcontrollers and other digital devices. This EEPROM supports a wide operating voltage range of 1.8V to 5.5V, making it suitable for various applications, including portable and battery-powered devices.
Key features include:
- Memory Organization: The device is organized as 8 pages of 256 bytes each.
- Data Retention: It offers data retention of over 100 years and has a write endurance of around 1 million cycles.
- Sequential and Random Access: It supports both sequential and random access for efficient data retrieval.
- Low Power Consumption: The 24AA64T-I/OT is designed for low power operation, making it ideal for energy-sensitive applications.
This EEPROM is commonly used in data logging, configuration storage, and other applications where non-volatile memory is required.

Features

The 24AA64T-I/OT is a 64Kb (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
1. I2C Interface: Supports standard and fast I2C modes (up to 1 MHz).
2. Low Voltage Operation: Operates from 1.7V to 5.5V, making it suitable for battery-powered applications.
3. High Endurance: Capable of withstanding up to 1 million write cycles and data retention of 100 years.
4. Memory Organization: Divided into 8 pages of 16 bytes each, facilitating efficient programming.
5. Write Protection: Offers hardware and software write protection options to secure data.
6. Self-Timed Write Cycle: Automatic write cycle timing simplifies programming.
7. Temperature Range: Available in industrial temperature range (-40°C to +125°C).
These features make the 24AA64T-I/OT ideal for applications in consumer electronics, automotive systems, and industrial devices where reliable non-volatile memory is required.

Package

The 24AA64T-I/OT is typically available in an 8-lead MSOP (Micro Small Outline Package) or an 8-lead SOIC (Small Outline IC) package type. These compact packages are designed for surface mount applications, making them suitable for tight space constraints on PCBs.

Pinout

The 24AA64T-I/OT is a 64-kbit (8 KB) EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology. It has a total of 8 pins. The pin configuration and their functions are as follows:
1. VCC (Power Supply) - Connects to the positive power supply (typically 2.5V to 5.5V).
2. GND (Ground) - Connects to the ground of the power supply.
3. SDA (Serial Data Line) - Bi-directional data line for I2C communication.
4. SCL (Serial Clock Line) - Input clock line for synchronizing data transfers.
5. WP (Write Protect) - Optional pin to protect the device from write operations when connected to VCC.
6. A0, A1, A2 (Address Pins) - Used to configure the device's I2C address, allowing multiple devices to be connected on the same bus.
The device operates using the I2C protocol, allowing for simple communication with microcontrollers and other devices.

Manufacturer

The manufacturer of the 24AA64T-I/OT is Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in embedded control applications, offering a wide range of products, including microcontrollers, memory devices, and development tools. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves various industries such as automotive, industrial, consumer, and communications. Their products are widely utilized in applications requiring reliable performance and efficient power management.

Application

The 24AA64T-I/OT is a 64Kb EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications, including data storage in consumer electronics, automotive systems, and industrial automation. It's suitable for storing configuration settings, calibration data, and firmware updates. Common uses include smart meters, RFID tags, medical devices, and any application requiring non-volatile memory with I2C communication for efficient data management and retrieval.

Equivalent

The 24AA64T-I/OT is a 64Kbit I2C EEPROM. Equivalent products include:
1. 24LC64: Similar functionality but without the "T" for temperature range.
2. M24C64: Another 64Kbit I2C EEPROM.
3. AT24C64: EEPROM from Microchip with similar specs.
Always check specific features like voltage and temperature ratings for compatibility.