Overview
The M24256-DFCS6TP/K is a 256-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable 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-DFCS6TP/K 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
| Specification | Value |
|---|---|
| Memory Size | 256 Kbit (32 Kbyte) |
| Memory Type | EEPROM |
| Supply Voltage | 1.7 V to 5.5 V |
| Clock Frequency | Up to 1 MHz |
| Operating Temperature | –40 °C to +85 °C |
| Package Type | WLCSP-8 (1.3x1.4 mm) |
| Page Size | 64 bytes |
| Write Cycle Time | Byte write within 5 ms, Page write within 5 ms |
| Data Retention | More than 200 years |
| Write Cycles | More than 4 million |
| RoHS Compliance | Ecopack2 |
Key Features
- Compatible with I2C bus modes: 1 MHz, 400 kHz, and 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 (for M24256-D order codes)
- RoHS-compliant and Halogen-free (Ecopack2)
Applications
The M24256-DFCS6TP/K 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 IoT devices
Q & A
- What is the memory size of the M24256-DFCS6TP/K?
The memory size is 256 Kbit, organized as 32 K x 8 bits.
- What is the operating voltage range of the M24256-DFCS6TP/K?
The device operates with a supply voltage from 1.7 V to 5.5 V.
- What are the supported I2C bus modes?
The device supports I2C bus modes at 1 MHz, 400 kHz, and 100 kHz.
- What is the maximum clock frequency?
The maximum clock frequency is 1 MHz.
- What is the operating temperature range?
The operating temperature range is from –40 °C to +85 °C.
- How many write cycles can the device handle?
The device can handle more than 4 million write cycles.
- What is the data retention period?
The data retention period is more than 200 years.
- Is the device RoHS-compliant?
Yes, the device is RoHS-compliant and Halogen-free (Ecopack2).
- What types of packages are available for the M24256-DFCS6TP/K?
The device is available in WLCSP-8, TSSOP-8, UFDFPN8, and SO8 packages.
- Does the device have any additional security features?
Yes, it has an additional write lockable page and enhanced ESD/latch-up protection.
- Can the entire memory array be write-protected?
Yes, the entire memory array can be write-protected.
