AT24C02C-MAHM-T

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AT24C02C-MAHM-T

IC EEPROM 2KBIT I2C 1MHZ 8UDFN

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Spezifikationen

Part Status Active
Base Product Number AT24C02
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 2Kbit
Memory Organization 256 x 8
Memory Interface I2C
Clock Frequency 1 MHz
Write Cycle Time - Word, Page 5ms
Voltage - Supply 1.7V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-UFDFN Exposed Pad
Supplier Device Package 8-UDFN (2x3)
Packaging Cut Tape (CT), Tape & Reel (TR)
Access Time 550 ns

Übersicht

Description

The AT24C02C-MAHM-T is a 2-Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. It utilizes the I2C (Inter-Integrated Circuit) communication protocol, enabling efficient data transfer between the EEPROM and a microcontroller or other devices.
Key features include:
- Memory Capacity: 2 Kbits organized as 256 words of 8 bits each.
- Operating Voltage: Typically operates between 1.7V and 5.5V.
- Data Retention: Retains data for up to 100 years, making it reliable for long-term storage.
- Endurance: Supports up to 1 million write cycles per memory cell.
- Package Type: Available in various packages, including SOIC and TSSOP, facilitating integration into different circuit designs.
The AT24C02C is often used in applications such as configuration data storage, calibration parameters, and in systems where non-volatile data retention is critical. Its low power consumption and ease of use make it a popular choice for embedded systems.

Features

The AT24C02C-MAHM-T is a 2K-bit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
- Memory Size: 2K bits (256 bytes).
- Interface: I2C-compatible serial interface with a maximum clock frequency of 1 MHz.
- Voltage Range: Operates between 1.8V to 5.5V, making it suitable for various applications.
- Write Cycle: Supports up to 1 million write/erase cycles per byte and has a data retention of up to 100 years.
- Operating Temperature: Available in multiple temperature ranges, typically from -40°C to +85°C.
- Multiple Devices: Supports multiple devices on a single I2C bus with unique addresses.
- Page Write: Allows page write operations with up to 16 bytes per write cycle.
- Low Power Consumption: Features low power consumption in both active and standby modes.
This EEPROM is ideal for applications requiring non-volatile memory for data storage, such as configuration settings, calibration data, and more.

Package

The AT24C02C-MAHM-T is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type.

Pinout

The AT24C02C-MAHM-T is a 2-kbit (256 x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) that communicates using the I2C protocol. It has a total of 8 pins.
Pin Count and Functions:
1. VCC: Supply voltage (typically 1.8V to 5.5V).
2. GND: Ground reference.
3. SDA: Serial Data Line for data transfer.
4. SCL: Serial Clock Line for synchronization.
5. WP: Write Protect (active low) - prevents write operations when high.
6. A0, A1, A2: Address pins for selecting the device address in multi-device configurations.
The remaining pins are used for internal functions within the chip. The AT24C02C is primarily used for low-density data storage applications, such as configuration settings or system parameters.

Manufacturer

The AT24C02C-MAHM-T is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company specializes in embedded control applications and offers a wide range of products, including memory devices, microcontrollers, and development tools. Microchip is known for its commitment to quality, innovation, and customer support in the semiconductor industry. Their products are widely used in automotive, industrial, consumer, and communications markets.

Application

The AT24C02C-MAHM-T is a 2-kilobit EEPROM used in various applications including consumer electronics, automotive systems, medical devices, and industrial equipment. It is commonly utilized for data storage, configuration settings, calibration data, and firmware updates due to its I2C interface, low power consumption, and reliability in retaining data without power.

Equivalent

The AT24C02C-MAHM-T is a 2K-bit I2C EEPROM. Equivalent products include:
1. Microchip 24LC02B
2. STMicroelectronics M24C02
3. NXP 24C02
4. Winbond W25X40CL
These alternatives offer similar specifications and functionalities, making them suitable replacements. Always check the specific datasheets for compatibility and features.

Versand

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