Overview
The M24256-DFMC6TG is a 256-Kbit serial I2C bus EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is organized as 32 K x 8 bits, making it suitable for a wide range of applications requiring non-volatile memory. The M24256-DFMC6TG operates with a supply voltage ranging from 1.7 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, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 256 Kbit (32 Kbyte) |
| Organization | 32 K x 8 bits |
| Supply Voltage | 1.7 V to 5.5 V |
| Clock Frequency | Up to 1 MHz |
| Operating Temperature | –40 °C to +85 °C |
| Package Types | UFDFPN8, SO8, TSSOP8, WLCSP |
| Data Retention | More than 200 years |
| Write Cycles | More than 4 million |
| Write Time | Byte write within 5 ms, Page write within 5 ms |
| ESD Protection | Enhanced ESD/latch-Up protection |
| RoHS Compliance | Ecopack2, Halogen-free |
Key Features
- Compatible with I2C bus modes: 1 MHz, 400 kHz, 100 kHz
- Single supply voltage and high speed
- Random and sequential read modes
- Write protect of the whole memory array
- Additional write lockable page (for M24256-D order codes)
- Page size: 64 bytes
- Enhanced ESD/latch-Up protection
- RoHS-compliant and Halogen-free (Ecopack2)
Applications
The M24256-DFMC6TG is suitable for various applications, including:
- Industrial automation and control systems
- Personal electronics such as smart home devices and wearables
- Automotive systems requiring non-volatile memory
- Medical devices and healthcare equipment
- Consumer electronics and appliances
Q & A
- What is the memory capacity of the M24256-DFMC6TG?
The M24256-DFMC6TG has a memory capacity of 256 Kbit, organized as 32 K x 8 bits.
- What is the operating voltage range of the M24256-DFMC6TG?
The device operates with a supply voltage ranging from 1.7 V to 5.5 V.
- What are the supported I2C bus modes?
The M24256-DFMC6TG supports I2C bus modes at 1 MHz, 400 kHz, and 100 kHz.
- What is the data retention period of the M24256-DFMC6TG?
The device has a data retention period of more than 200 years.
- How many write cycles can the M24256-DFMC6TG endure?
The device can endure more than 4 million write cycles.
- What are the available package types for the M24256-DFMC6TG?
The device is available in UFDFPN8, SO8, TSSOP8, and WLCSP packages.
- Is the M24256-DFMC6TG RoHS-compliant?
Yes, the device is RoHS-compliant and Halogen-free (Ecopack2).
- What is the operating temperature range of the M24256-DFMC6TG?
The device operates over an ambient temperature range of –40 °C to +85 °C.
- Does the M24256-DFMC6TG have any additional security features?
Yes, it includes an additional write lockable page and write protect for the whole memory array.
- How long does it take to write a byte or a page in the M24256-DFMC6TG?
Both byte and page writes are completed within 5 ms.
