24AA02E64T-I/OT

EEPROM 2K, 256X8 1.8V SERIAL EE IND
7,999 Effective Inventory

24AA02E64T-I/OT

Effective Inventory7,999

EEPROM 2K, 256X8 1.8V SERIAL EE IND

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24AA02E64T-I/OT Details

The 24AA02E64T-I/OT is a 2Kbit I2C serial EEPROM from Microchip, featuring a 2-wire serial interface for easy integration into various electronic systems. This EEPROM offers non-volatile storage of data with high reliability and low power consumption. It is designed to operate over a wide voltage range and temperature, making it suitable for a range of applications.

Pinout

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

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

Key Features

  • 2Kbit Capacity: Provides 2K bits of non-volatile storage for data retention.
  • I2C Interface: Supports a 2-wire serial interface for communication with microcontrollers.
  • Low Power Consumption: Designed for efficient power usage in battery-powered applications.
  • Wide Voltage Range: Operates over a wide voltage range for flexibility in different systems.
  • High Reliability: Offers reliable data retention and endurance for long-term use.

Application

  • Data Logging: Ideal for storing configuration data and logging information in electronic systems.
  • Sensor Calibration: Used for storing sensor calibration values in various measurement devices.
  • Embedded Systems: Suitable for storing firmware parameters and system settings in embedded applications.

Where to Use

The 24AA02E64T-I/OT is suitable for applications that require non-volatile data storage in a compact and reliable EEPROM format. It is commonly used in data logging systems, sensor interface circuits, and embedded control applications.

How to Use

Integrate the 24AA02E64T-I/OT into your circuit by connecting the SDA and SCL pins to the microcontroller's I2C bus. Provide the necessary power supply connections to VCC and GND. Use the address inputs (A0, A1, A2) to set the device address if multiple EEPROMs are used on the same bus. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the 24AA02E64T-I/OT demonstrates how to connect the EEPROM to a microcontroller for data storage and retrieval. It includes connections for power, ground, I2C lines, and address inputs, ensuring proper communication and functionality.

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

Equivalents

  • 24LC02B: A similar 2Kbit I2C serial EEPROM with comparable features from Microchip.
  • CAT24C02: An alternative serial EEPROM option with equivalent capacity and functionality.

Complementary

The 24AA02E64T-I/OT can be complemented by the 24FC02, which offers extended capacity and additional features for larger data storage requirements. Choose complementary EEPROMs based on your specific application needs for seamless integration and expanded functionality.

Frequently Asked Questions

Q: What is the I2C address range supported by the 24AA02E64T-I/OT?

A: The 24AA02E64T-I/OT supports a range of I2C addresses, allowing multiple devices to be connected on the same bus. Refer to the datasheet for address configuration details and limitations.

Q: Can the 24AA02E64T-I/OT operate at low voltage levels?

A: Yes, the 24AA02E64T-I/OT is designed to operate at low voltage levels within its specified range. Ensure proper power supply and voltage compatibility for reliable performance.

Specifications

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

Part Number 24AA02E64T-I/OT Memory Capacity 2 Kilobits (256 Bytes)
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 24AA02E64T-I/OT PDF Download

FAQs

What is 24AA02E64T-I/OT?

The 24AA02E64T-I/OT is a 2 Kb (256 x 8) Serial Electrically Erasable PROM (EEPROM) with I2C interface, designed by Microchip Technology. It is commonly used for storing small amounts of non-volatile data in various electronic systems.

How Does 24AA02E64T-I/OT Work?

The 24AA02E64T-I/OT operates by allowing data to be written and read through the I2C interface. It retains the stored information even when the power is turned off, making it suitable for storing configuration data, calibration parameters, or other critical information in electronic devices.

How Many Pins does 24AA02E64T-I/OT have and What are the Functions of the Pinout Configuration?

The 24AA02E64T-I/OT is housed in a 6-pin SOT-23 package. The pinout configuration includes:

  • VCC: Power supply pin.
  • GND: Ground pin.
  • A0, A1, A2: Device address input pins for I2C communication.
  • SDA: Serial Data line for I2C communication.
  • SCL: Serial Clock line for I2C communication.

What are the Pros and Cons of 24AA02E64T-I/OT?

Pros:

  • Small Memory Size: Ideal for storing small amounts of data in embedded systems.
  • Non-Volatile Storage: Retains data even when power is removed.
  • I2C Interface: Easy integration into digital systems with the widely used I2C communication protocol.
  • Low Power Consumption: Operates with low power, suitable for battery-powered devices.

Cons:

  • Low Memory Capacity: Limited to 2 Kb of storage space.
  • Write Cycle Limitations: EEPROMs have a finite number of write cycles before wearing out.
  • Speed: EEPROMs are generally slower than other non-volatile memory types like Flash.

Are There Any Equivalents/Alternatives to 24AA02E64T-I/OT for Recommendation?

  • The 24LC02B from Microchip Technology is an equivalent part to the 24AA02E64T-I/OT.
  • Alternatives to the 24AA02E64T-I/OT include the CAT24C02 from ON Semiconductor and the AT24C02 from Atmel (now Microchip).

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