24AA64FT-I/OT

EEPROM 64K 8K X 8 1.8V SER EE IND 1/4AWP
7,165 Effective Inventory

24AA64FT-I/OT

Effective Inventory7,165

EEPROM 64K 8K X 8 1.8V SER EE IND 1/4AWP

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24AA64FT-I/OT DataSheet
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24AA64FT-I/OT Details

The 24AA64FT-I/OT is a serial EEPROM memory chip from Microchip Technology, offering non-volatile storage of up to 64Kbits of data. This compact and reliable memory device is ideal for storing configuration data, user settings, and other critical information in various electronic systems. It operates over a wide voltage range and features a simple I2C serial interface for easy integration.

Pinout

  • 1 (A0): Address Input
  • 2 (A1): Address Input
  • 3 (A2): Address Input
  • 4 (VSS): Ground
  • 5 (SDA): I2C Serial Data
  • 6 (SCL): I2C Serial Clock
  • 7 (WP): Write Protect
  • 8 (VCC): Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High Storage Capacity: Offers 64Kbits of non-volatile storage for critical data.
  • Wide Voltage Range: Operates over a broad voltage range for compatibility with various systems.
  • I2C Interface: Features a simple I2C serial interface for easy communication with microcontrollers.
  • Write Protection: Includes a write protect feature for enhanced data security.
  • Reliable Performance: Provides reliable data retention and endurance for long-term storage.

Application

  • Configuration Storage: Suitable for storing configuration data in embedded systems.
  • User Settings: Ideal for storing user-specific settings in consumer electronics.
  • Data Logging: Used in data logging applications where non-volatile storage is required.

Where to Use

The 24AA64FT-I/OT is recommended for applications that demand reliable non-volatile memory storage, such as storing configuration settings, user preferences, and critical data. It is commonly used in embedded systems, consumer electronics, and data logging devices.

How to Use

Connect the 24AA64FT-I/OT to your microcontroller using the I2C serial interface with appropriate pull-up resistors on the SDA and SCL lines. Ensure proper power supply connections to VCC and ground to enable data read and write operations. Utilize the WP pin for write protection when necessary. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the 24AA64FT-I/OT demonstrates how to connect the memory chip to a microcontroller using the I2C interface. It includes connections for power supply, ground, serial data, and clock lines, ensuring proper data transfer and storage functionality.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

  • 24LC64: A similar serial EEPROM memory chip with equivalent storage capacity and features.
  • CAT24C64: An alternative EEPROM option offering similar performance and compatibility.

Complementary

The 24AA64FT-I/OT can be complemented by the 24FC64, which provides additional memory capacity and extended features for larger data storage requirements. Ensure compatibility and interface alignment when integrating complementary memory chips into your system.

Frequently Asked Questions

Q: What is the maximum storage capacity of the 24AA64FT-I/OT?

A: The 24AA64FT-I/OT offers a storage capacity of 64Kbits. Please refer to the datasheet for detailed memory organization and addressing information.

Q: How can I ensure data security with the 24AA64FT-I/OT?

A: The 24AA64FT-I/OT includes a write protect feature that can be utilized to prevent unwanted data modification. Implement proper data security protocols and use the WP pin as needed for enhanced security measures.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Part Number 24AA64FT-I/OT Memory Capacity 64 Kilobits (8 Kilobytes)
Interface I2C (Two-Wire) Package Type SOT-23-5
Operating Voltage 1.7V to 5.5V Write Cycle Time 5 ms (Maximum)
Operating Temperature Range ! -40°C to +85°C Manufacturer Microchip Technology Inc.

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification 24AA64FT-I/OT PDF Download

FAQs

What is 24AA64FT-I/OT?

The 24AA64FT-I/OT is a 64-Kbit serial electrically erasable programmable read-only memory (EEPROM) manufactured by Microchip Technology. It is designed for data storage and retrieval in applications such as industrial control systems, consumer electronics, and automotive modules.

How Does 24AA64FT-I/OT Work?

The 24AA64FT-I/OT works by storing digital data in non-volatile memory cells, which can be electrically erased and reprogrammed. It communicates with a microcontroller or other digital system via a serial interface, allowing the transfer of data to and from the memory array. The EEPROM supports high-reliability data storage with low power consumption.

How Many Pins does 24AA64FT-I/OT have and What are the Functions of the Pinout Configuration?

The 24AA64FT-I/OT is housed in an 8-lead TDFN (Thin Dual Flat No-Lead) package. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.
  • A0, A1, A2: Device address input pins for device addressing.
  • SCL: Serial clock input/output pin for communication.
  • SDA: Serial data input/output pin for communication.
  • WP: Write protect input pin for hardware data protection.

What are the Pros and Cons of 24AA64FT-I/OT?

Pros:

  • High Density: Offers 64 Kbits of non-volatile storage, suitable for moderate data storage requirements.
  • Serial Interface: Supports a simple serial interface for easy integration with microcontrollers and digital systems.
  • Low Power Consumption: Operates with low power, ideal for battery-powered applications.
  • Reliability: Provides reliable data storage with a high number of read and write cycles.

Cons:

  • Speed: May not be suitable for applications requiring extremely fast data transfer.
  • Small Package Size: The small TDFN package may require careful handling and soldering techniques during assembly.
  • Additional Components: May require external pull-up resistors for the I2C interface.

Are There Any Equivalents/Alternatives to 24AA64FT-I/OT for Recommendation?

  • The 24LC64-I/OT from Microchip Technology is a similar 64-Kbit EEPROM with comparable features.
  • Alternatives to the 24AA64FT-I/OT include the CAT24C64 from ON Semiconductor and the M24C64-FMN6TP from STMicroelectronics.

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