24AA64T-I/MC

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24AA64T-I/MC

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IC EEPROM 64KBIT I2C 400KHZ 8DFN

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Especificações

Atributo Valor
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 8-VFDFN Exposed Pad

Visão Geral

Description

The 24AA64T-I/MC is a 64Kb I²C-compatible Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. It operates on a wide voltage range from 1.7V to 5.5V, making it compatible with various power supply levels. The device is organized into 8,192 words of 8 bits each, providing substantial storage for small to medium-sized data requirements. The EEPROM features a 2-wire I²C serial interface, which supports standard (100 kHz), fast (400 kHz), and fast-mode plus (1 MHz) data transfer rates, facilitating easy integration with microcontrollers.
Its robust design includes features like a write-protect pin for hardware data protection and a page write capability of up to 32 bytes, enhancing data security and efficiency. The 24AA64T-I/MC is known for its high endurance, capable of withstanding over a million write cycles and retaining data for over 200 years, ensuring long-term reliability. Encased in a compact, industry-standard package, it is suited for applications requiring non-volatile memory storage, such as consumer electronics, industrial automation, and medical devices.

Equivalent

The 24AA64T-I/MC is a 64Kb I2C EEPROM from Microchip Technology. Equivalent products include:
1. AT24C64 from Atmel/Microchip - A 64Kb I2C EEPROM with similar specifications.
2. CAT24C64 from ON Semiconductor - Another 64Kb I2C EEPROM variant.
3. M24C64 from STMicroelectronics - Offers similar functionality and capacity.
4. FM24C64 from Rohm Semiconductor - A comparable 64Kb I2C EEPROM.
These alternatives generally offer similar memory capacity and I2C interface compatibility. Always check specific datasheets to ensure compatibility.

Features

The 24AA64T-I/MC is a Microchip Technology EEPROM (Electrically Erasable Programmable Read-Only Memory) device. Key features include:
1. Capacity: It offers 64 Kbits of memory, which is organized as 8,192 bytes of 8 bits each.

2. I2C Interface: The device operates using an I2C bus, supporting high-speed two-wire serial communication.
3. Operating Voltage: It functions within a wide voltage range from 1.7V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: It has a low standby current, which helps in conserving power, and is particularly useful in battery-operated devices.
5. Write Cycle Endurance: The EEPROM includes high endurance for a minimum of 1 million write cycles per byte.
6. Data Retention: Offers data retention of more than 200 years, ensuring long-term storage reliability.
7. Temperature Range: Designed to operate in industrial temperature ranges, typically from -40°C to +85°C.
8. Package: Available in an 8-lead SOIC package, providing ease of integration into various designs.
These features make it suitable for applications requiring reliable, non-volatile memory with low power consumption.

Pinout

The 24AA64T-I/MC is a 64Kb (8KB) serial EEPROM with a 2-wire I²C-compatible interface, manufactured by Microchip Technology. It comes in an 8-pin DFN package. Here is a brief overview of its pin functions:
1. VCC (Pin 1): Power supply pin. The device operates within a voltage range of 1.7V to 5.5V.
2. NC (Pin 2): No internal connection, often left unconnected.
3. WP (Pin 3): Write Protect pin. When connected to VCC, write operations to the entire memory are inhibited.
4. GND (Pin 4): Ground pin for the device.
5. SDA (Pin 5): Serial Data pin. This bidirectional line is used for data transfer between the device and the host microcontroller.
6. SCL (Pin 6): Serial Clock pin. This input is used to synchronize data transfer to and from the device.
7. NC (Pin 7): No internal connection, often left unconnected.
8. NC (Pin 8): No internal connection, often left unconnected.
This EEPROM is suitable for applications requiring non-volatile memory with moderate speed, such as data logging, configuration storage, and calibration data.

Manufacturer

The 24AA64T-I/MC is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in embedded control applications and offers a comprehensive portfolio of products that include microcontrollers, development tools, analog and interface products, wireless connectivity solutions, and memory products like EEPROMs, Flash, and SRAM. Microchip Technology is known for its strong focus on innovation and delivering high-performance, reliable, and cost-effective products to a wide range of industries, including automotive, industrial, consumer, aerospace, and telecommunications.

Application

The 24AA64T-I/MC is a 64Kb I2C Serial EEPROM used in various applications due to its non-volatile memory, low power consumption, and reliable performance. Common application areas include:
1. Consumer Electronics: Storing user settings, configuration data, and calibration parameters.
2. Industrial Control: Data logging, system settings, and parameter storage.
3. Automotive Systems: Memory for diagnostics, system settings, and feature customization.
4. Medical Devices: Storing calibration data and patient-related information.
5. Internet of Things (IoT): Configuration data for IoT devices and sensors.
6. Home Automation: Memory for system configurations and user preferences.
These applications benefit from the EEPROM's ability to retain data without power and its compatibility with the I2C interface.

Package

The 24AA64T-I/MC is an EEPROM memory IC manufactured by Microchip Technology. It comes in a standard 8-lead DFN (Dual Flat No Leads) package type, specifically having dimensions of 2x3 mm. This package type is designed for compact applications where space is a constraint.

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