Overview
The M24C02-WDW6T is a 2-Kbit serial I2C bus EEPROM (Electrically Erasable Programmable Memory) produced by STMicroelectronics. This device is part of the M24C01/02 series and is organized as 256 × 8 bits, providing a compact and efficient solution for data storage in various electronic devices.
The M24C02-WDW6T operates within a wide supply voltage range of 2.5 V to 5.5 V, making it versatile for different application environments. It supports both standard and fast I2C bus modes, with clock frequencies of 100 kHz and 400 kHz, respectively.
This EEPROM offers high reliability with more than 4 million write cycles and over 200 years of data retention, ensuring stable and long-term data storage.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 2 Kbit | 256 x 8 bits |
| Interface Type | I2C | Compatible with 100 kHz (Standard mode) and 400 kHz (Fast mode) |
| Supply Voltage | 2.5 V to 5.5 V | |
| Operating Temperature | -40°C to +85°C | |
| Write Cycle Time | Byte and page write within 5 ms | |
| Access Time | 900 ns | |
| Package / Case | TSSOP-8 | |
| Memory Interface | I²C | |
| Write Cycles | More than 4 million | |
| Data Retention | More than 200 years |
Key Features
- I2C Interface: Compatible with 100 kHz (Standard mode) and 400 kHz (Fast mode)
- Memory Organization: 256 x 8 bits
- Supply Voltage Range: 2.5 V to 5.5 V
- Fast Write Cycle Time: Byte and page write within 5 ms
- Enhanced ESD/Latch-Up Protection: High reliability against electrical stress
- High Write Cycles: More than 4 million write cycles
- Long-Term Data Retention: More than 200 years
- Random and Sequential Read Modes: Flexible read operations
- Hardware Write Protection: Protection of the whole memory array
- Low-Power Operation: Suitable for low-density data storage requirements
Applications
The M24C02-WDW6T is suitable for various electronic devices that require parameter and data storage. Some common applications include:
- Industrial Automation: For storing configuration data and parameters in industrial control systems.
- Consumer Electronics: In devices such as TVs, audio equipment, and other consumer electronics for storing settings and preferences.
- Medical Devices: For storing calibration data, patient information, and other critical parameters.
- Automotive Systems: For storing vehicle settings, calibration data, and other parameters in automotive electronics.
- IoT Devices: For storing configuration data and parameters in Internet of Things (IoT) devices.
Q & A
- What is the memory size of the M24C02-WDW6T?
The M24C02-WDW6T has a memory size of 2 Kbit, organized as 256 x 8 bits.
- What are the supported I2C bus modes for the M24C02-WDW6T?
The device supports both 100 kHz (Standard mode) and 400 kHz (Fast mode) I2C bus modes.
- What is the supply voltage range for the M24C02-WDW6T?
The supply voltage range is from 2.5 V to 5.5 V.
- What is the write cycle time for the M24C02-WDW6T?
The write cycle time is within 5 ms for both byte and page writes.
- What is the access time of the M24C02-WDW6T?
The access time is 900 ns.
- What is the operating temperature range for the M24C02-WDW6T?
The operating temperature range is from -40°C to +85°C.
- How many write cycles can the M24C02-WDW6T endure?
The device can endure more than 4 million write cycles.
- What is the data retention capability of the M24C02-WDW6T?
The data retention capability is more than 200 years.
- Does the M24C02-WDW6T have hardware write protection?
Yes, the device has hardware write protection for the whole memory array.
- What package types are available for the M24C02-WDW6T?
The device is available in TSSOP-8 packages.
