Overview
The M24256-BFMC6TG is a 256-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is organized as 32 K x 8 bits and is designed to operate within a wide range of supply voltages and temperatures. It is compatible with various I2C bus modes, including 1 MHz, 400 kHz, and 100 kHz, making it versatile for different application requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 256 Kbit (32 Kbyte) |
| Interface Type | 2-Wire, I2C |
| Maximum Clock Frequency | 1 MHz |
| Organization | 32 K x 8 bits |
| Supply Voltage Range | 1.7 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| Write Cycle Time | Byte write within 5 ms, Page write within 5 ms |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Package Types | SO8, TSSOP8, UFDFPN8, WLCSP, Unsawn wafer |
Key Features
- Compatible with I2C bus modes: 1 MHz, 400 kHz, and 100 kHz
- Single supply voltage operation from 1.7 V to 5.5 V
- Byte and page write capabilities within 5 ms
- Enhanced ESD and latch-up protection
- Write protect of the whole memory array
- Additional write lockable identification page (for M24256-D models)
- RoHS-compliant and Halogen-free (ECOPACK2)
Applications
The M24256-BFMC6TG is suitable for a variety of applications that require non-volatile memory, including but not limited to:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Communication equipment
Q & A
- What is the memory size of the M24256-BFMC6TG?
The memory size is 256 Kbit, organized as 32 K x 8 bits. - What are the supported I2C bus modes?
The device supports I2C bus modes of 1 MHz, 400 kHz, and 100 kHz. - What is the supply voltage range for the M24256-BFMC6TG?
The supply voltage range is from 1.7 V to 5.5 V. - What is the operating temperature range?
The operating temperature range is from -40 °C to +85 °C. - How long does a write cycle take?
A byte write or page write takes within 5 ms. - What is the data retention period?
The data retention period is more than 200 years. - How many write cycles can the device handle?
The device can handle more than 4 million write cycles. - What types of packages are available?
The device is available in SO8, TSSOP8, UFDFPN8, WLCSP, and unsawn wafer packages. - Is the device RoHS-compliant?
Yes, the device is RoHS-compliant and Halogen-free (ECOPACK2). - Can the memory be write-protected?
Yes, the whole memory array can be write-protected, and for M24256-D models, an additional identification page can be permanently locked in read-only mode.
