Overview
The M24C02-WBN6 is a 2-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is part of the M24C01/02 series, which offers a range of memory sizes and package options. The M24C02-WBN6 is specifically organized as 256 × 8 bits, making it suitable for various applications requiring non-volatile memory.
The device operates within a wide supply voltage range, from 2.5 V to 5.5 V, and is designed to work in industrial temperature ranges from -40°C to 85°C. It supports both standard (100 kHz) and fast (400 kHz) I2C bus modes, ensuring compatibility with a variety of system configurations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Size | 2 Kbit (256 x 8) | - |
| Supply Voltage | 2.5 to 5.5 | V |
| Operating Temperature | -40 to 85 | °C |
| I2C Bus Modes | Standard (100 kHz), Fast (400 kHz) | - |
| Write Cycle Time | 5 ms (byte and page write) | - |
| Write Cycle Endurance | 4,000,000 cycles (at 25°C), 1,200,000 cycles (at 85°C) | - |
| Data Retention | More than 200 years | - |
| Package Type | 8-DIP (Dual In-Line Package) | - |
| RoHS Compliance | Yes, Ecopack2 | - |
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 cycles at 85°C.
- Long Data Retention: More than 200 years of data retention.
- Enhanced ESD/Latch-Up Protection: Provides robust protection against electrostatic discharge and latch-up.
- Random and Sequential Read Modes: Supports both random and sequential read operations.
- Hardware Write Protection: Offers hardware write protection for the entire memory array.
- RoHS Compliant: Meets the European directive on Restrictions of Hazardous Substances (RoHS directive 2011/65/EU).
Applications
The M24C02-WBN6 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For storing configuration data, calibration parameters, and other non-volatile information in industrial control systems.
- Consumer Electronics: In devices such as TVs, audio equipment, and other consumer electronics where non-volatile memory is required.
- Automotive Systems: For storing data in automotive systems, including calibration data and configuration settings.
- Medical Devices: To store critical data in medical devices that require reliable non-volatile memory.
- IoT Devices: In Internet of Things (IoT) devices where small, reliable, and low-power non-volatile memory is essential.
Q & A
- What is the memory size of the M24C02-WBN6?
The M24C02-WBN6 has a memory size of 2 Kbit, organized as 256 × 8 bits.
- What are the supported I2C bus modes for the M24C02-WBN6?
The device supports both standard (100 kHz) and fast (400 kHz) I2C bus modes.
- What is the operating temperature range of the M24C02-WBN6?
The device operates within a temperature range of -40°C to 85°C.
- How many write cycles can the M24C02-WBN6 endure?
The device can endure more than 4 million write cycles at 25°C and more than 1.2 million cycles at 85°C.
- What is the data retention period of the M24C02-WBN6?
The device has a data retention period of more than 200 years.
- Is the M24C02-WBN6 RoHS compliant?
Yes, the M24C02-WBN6 is RoHS compliant and meets the European directive on Restrictions of Hazardous Substances.
- What package types are available for the M24C02-WBN6?
The device is available in an 8-DIP (Dual In-Line Package) among other package options.
- Does the M24C02-WBN6 support hardware write protection?
Yes, the device supports hardware write protection for the entire memory array.
- What is the typical write cycle time for the M24C02-WBN6?
The typical write cycle time is within 5 ms for both byte and page writes.
- Does the M24C02-WBN6 have enhanced ESD/latch-up protection?
Yes, the device has enhanced ESD/latch-up protection.
