Overview
The M24C02-WMN6P is a 2-Kbit serial I2C bus EEPROM (Electrically Erasable Programmable Memory) manufactured by STMicroelectronics. This device is organized as 256 x 8 bits and is designed for applications requiring non-volatile memory with high reliability and low power consumption. The M24C02-WMN6P operates within a wide supply voltage range and supports both standard and fast I2C bus modes, making it versatile for various embedded systems and IoT devices.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 2 Kbit (256 x 8 bits) | 256 x 8 bits |
| Supply Voltage | Range for M24C02-W | 2.5 V to 5.5 V |
| Operating Temperature | Range | -40 °C to +85 °C |
| I2C Bus Modes | Supported modes | Standard (100 kHz), Fast (400 kHz) |
| Write Cycle Time | Byte and page write time | Within 5 ms |
| Write Cycle Endurance | Maximum number of write cycles | 4 million cycles at 25 °C, 1.2 million cycles at 85 °C |
| Data Retention | Minimum data retention time | 200 years at 55 °C |
| Package | Type and dimensions | 8-pin SOIC (0.154" or 3.90 mm width) |
Key Features
- I2C Interface: Compatible with both standard (100 kHz) and fast (400 kHz) I2C bus modes.
- Wide Supply Voltage Range: Operates from 2.5 V to 5.5 V.
- High Write Endurance: More than 4 million write cycles at 25 °C and more than 1.2 million write cycles at 85 °C.
- Long Data Retention: Data retention of more than 200 years at 55 °C.
- Advanced Protection: Enhanced ESD/latch-up protection.
- Random and Sequential Read Modes: Supports both random and sequential read operations.
- Hardware Write Protection: Hardware write protection for the entire memory array.
- RoHS Compliant and Halogen-Free: Available in ECOPACK2 compliant packages.
Applications
The M24C02-WMN6P is suitable for a variety of applications, including:
- Embedded Systems: Ideal for storing configuration data, calibration parameters, and other non-volatile data in embedded systems.
- IoT Devices: Used in Internet of Things (IoT) devices for storing small amounts of data such as device IDs, settings, and logs.
- Industrial Automation: Suitable for industrial control systems, sensors, and actuators where non-volatile memory is required.
- Consumer Electronics: Used in consumer electronics for storing user preferences, settings, and other non-volatile data.
Q & A
- What is the memory size of the M24C02-WMN6P?
The M24C02-WMN6P has a memory size of 2 Kbit, organized as 256 x 8 bits.
- What are the supported I2C bus modes for the M24C02-WMN6P?
The device supports both standard (100 kHz) and fast (400 kHz) I2C bus modes.
- What is the supply voltage range for the M24C02-WMN6P?
The supply voltage range is from 2.5 V to 5.5 V.
- What is the operating temperature range for the M24C02-WMN6P?
The operating temperature range is from -40 °C to +85 °C.
- How many write cycles can the M24C02-WMN6P endure?
The device can endure more than 4 million write cycles at 25 °C and more than 1.2 million write cycles at 85 °C.
- What is the data retention time for the M24C02-WMN6P?
The data retention time is more than 200 years at 55 °C.
- Does the M24C02-WMN6P have any protection features?
Yes, it has enhanced ESD/latch-up protection and hardware write protection for the entire memory array.
- What package types are available for the M24C02-WMN6P?
The device is available in an 8-pin SOIC package.
- Is the M24C02-WMN6P RoHS compliant?
Yes, it is RoHS compliant and halogen-free, available in ECOPACK2 compliant packages.
- What are some common applications for the M24C02-WMN6P?
Common applications include embedded systems, IoT devices, industrial automation, and consumer electronics.
