Overview
The M24512-WMW6G is a 512-Kbit I²C-compatible EEPROM (Electrically Erasable Programmable Memory) produced by STMicroelectronics. This device is organized as 64 K × 8 bits, providing a robust and reliable solution for data storage in various applications. The M24512-WMW6G operates with a supply voltage ranging from 2.5 V to 5.5 V and supports clock frequencies up to 1 MHz. It is designed to operate over an ambient temperature range of –40 °C to +85 °C, making it suitable for a wide range of environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Capacity | 512 Kbit (64 Kbyte) | |
| Organization | 64 K × 8 bits | |
| Supply Voltage | 2.5 V to 5.5 V | V |
| Operating Clock Frequency | Up to 1 MHz | Hz |
| Operating Temperature Range | –40 °C to +85 °C | °C |
| Write Time | Byte write: 5 ms, Page write: 5 ms | ms |
| Page Size | 128 bytes | |
| Write Cycles | More than 4 million | |
| Data Retention | More than 200 years | years |
| Packages | SO8 ECOPACK2, TSSOP8 ECOPACK2, UFDFPN8 ECOPACK2, WLCSP ECOPACK2, Unsawn wafer |
Key Features
- Compatible with I²C bus modes: 1 MHz, 400 kHz, 100 kHz
- Single supply voltage and high speed: 1 MHz clock from 1.7 V to 5.5 V
- Random and sequential read modes
- Write protect of the whole memory array
- Enhanced ESD/latch-Up protection
- Additional write lockable page (M24512-D order codes)
- High reliability with more than 4 million write cycles and more than 200 years of data retention
Applications
The M24512-WMW6G is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Consumer electronics requiring non-volatile memory
- Automotive systems where robustness and reliability are critical
- Medical devices needing secure and long-term data storage
- IoT devices that require efficient and reliable memory solutions
Q & A
- What is the memory capacity of the M24512-WMW6G?
The M24512-WMW6G has a memory capacity of 512 Kbit, organized as 64 K × 8 bits.
- What are the operating voltage ranges for the M24512-WMW6G?
The device operates with a supply voltage ranging from 2.5 V to 5.5 V.
- What are the supported I²C bus modes for the M24512-WMW6G?
The device is compatible with I²C bus modes of 1 MHz, 400 kHz, and 100 kHz.
- How long does it take to write a byte or a page to the M24512-WMW6G?
Both byte and page writes take within 5 ms.
- What is the operating temperature range for the M24512-WMW6G?
The device operates over an ambient temperature range of –40 °C to +85 °C.
- What is the data retention period for the M24512-WMW6G?
The device has a data retention period of more than 200 years.
- How many write cycles can the M24512-WMW6G endure?
The device can endure more than 4 million write cycles.
- What types of packages are available for the M24512-WMW6G?
The device is available in SO8 ECOPACK2, TSSOP8 ECOPACK2, UFDFPN8 ECOPACK2, WLCSP ECOPACK2, and unsawn wafer packages.
- Does the M24512-WMW6G have any additional security features?
Yes, it includes write protect for the whole memory array and enhanced ESD/latch-Up protection. Additionally, some versions (M24512-D) offer an additional write lockable identification page.
- How do I protect the memory from inadvertent write operations?
The write control (WC) input can be driven high to disable write operations to the entire memory array.
