• AT24C02D-MAHM-T UDFN-8
AT24C02D-MAHM-T UDFN-8

AT24C02D-MAHM-T

2K-bit 256 x 8 EEPROM Serial-2Wire 1.8V/2.5V/3.3V 8-Pin UDFN EP T/R

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Overview of AT24C02D-MAHM-T

The AT24C02D-MAHM-T is a 2-wire serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC with a storage capacity of 2 Kbits. It features a 2-wire interface for easy integration into various electronic systems, making it suitable for applications requiring non-volatile data storage.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A0: Device Address Input
  • A1: Device Address Input
  • A2: Device Address Input
  • GND: Ground
  • VCC: Power Supply
  • SDA: Serial Data
  • SCL: Serial Clock
  • WP: Write Protect


Circuit Diagram

Include a circuit diagram displaying the connections and operation of the AT24C02D-MAHM-T IC for a clear understanding of its usage.

Key Features

  • 2-Wire Serial Interface: The AT24C02D-MAHM-T features a simple 2-wire serial interface for communication with microcontrollers and other devices.
  • Low Power Consumption: This EEPROM IC operates efficiently with low power consumption, making it suitable for battery-powered applications.
  • 2 Kbits Storage Capacity: With a storage capacity of 2 Kbits, this IC provides ample space for storing configuration data, settings, and other information.
  • Write Protection: The WP pin allows for write protection, preventing accidental modification of stored data.
  • Wide Operating Voltage Range: Operates within a wide voltage range, typically from 1.7V to 5.5V, ensuring compatibility with various systems.

Note: For detailed technical specifications, please refer to the AT24C02D-MAHM-T datasheet.

Application

  • Data Logging: Ideal for applications requiring data logging and non-volatile data storage.
  • Embedded Systems: Suitable for use in embedded systems, microcontroller-based projects, and IoT devices.
  • Configuration Memory: Used for storing configuration parameters, calibration data, and system settings.

Functionality

The AT24C02D-MAHM-T provides reliable and easy-to-use non-volatile memory storage through its 2-wire serial interface. It offers a convenient solution for storing critical data in various electronic applications.

Usage Guide

  • Power Supply: Connect VCC (Pin 5) to the power supply voltage (typically between 1.7V and 5.5V).
  • Data Communication: Use the SDA (Pin 6) and SCL (Pin 7) pins for serial data communication with the EEPROM.
  • Addressing: Configure the A0, A1, and A2 pins (Pins 1, 2, and 3) for device addressing in multi-device setups.

Frequently Asked Questions

Q: What is the maximum frequency for serial communication with the AT24C02D-MAHM-T?
A: The AT24C02D-MAHM-T supports serial communication frequencies up to 400 kHz.

Q: Is the AT24C02D-MAHM-T compatible with I2C communication?
A: Yes, the AT24C02D-MAHM-T uses the I2C protocol for 2-wire serial communication with microcontrollers and other ICs.

Equivalent

For similar functionalities, consider these alternatives to the AT24C02D-MAHM-T:

  • AT24C01C-SSHM-T: A 1 Kbit 2-wire serial EEPROM IC with similar features and interface options.
  • AT24C04D-MAHM-T: This 4 Kbit serial EEPROM offers increased storage capacity while maintaining compatibility with the AT24C02D-MAHM-T.

AT24C02D-MAHM-T

Specifications

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

Product Category EEPROM RoHS Details
Mounting Style SMD/SMT Package / Case UDFN-8
Interface Type 2-Wire, I2C Memory Size 2 kbit
Organization 256 x 8 Supply Voltage - Min 1.7 V
Supply Voltage - Max 3.6 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Maximum Clock Frequency 1 MHz
Access Time 450 ns Data Retention 100 Year
Supply Current - Max 1 mA Series AT24C02D
Active Read Current - Max 1 mA Brand Microchip Technology
Moisture Sensitive Yes Operating Supply Voltage 1.7 V to 3.6 V
Product Type EEPROM Factory Pack Quantity 5000
Subcategory Memory & Data Storage Unit Weight 0.000300 oz

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