Overview
The M24256-BWMN6T is a 256-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is organized as 32 K × 8 bits, providing a robust and versatile memory solution for various applications.
The M24256 series, including the M24256-BWMN6T, operates with a single supply voltage ranging from 1.8 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 | Description |
|---|---|
| Memory Capacity | 256 Kbit (32 Kbyte) of EEPROM |
| Page Size | 64 bytes |
| Supply Voltage | 1.8 V to 5.5 V |
| Clock Frequency | Up to 1 MHz |
| Operating Temperature | –40 °C to +85 °C |
| 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 cycles |
| Package | SO8 ECOPACK2, TSSOP8 ECOPACK2, UFDFPN8 ECOPACK2, WLCSP ECOPACK2 |
| RoHS Compliance | RoHS-compliant and Halogen-free (ECOPACK2) |
Key Features
- Compatible with I2C bus modes: 1 MHz, 400 kHz, 100 kHz
- Random and sequential read modes
- Write protect of the whole memory array
- Enhanced ESD/latch-Up protection
- Additional write lockable page (M24256-D order codes)
- High-speed operation with single supply voltage
- Operating temperature range: –40 °C to +85 °C
Applications
The M24256-BWMN6T is suitable for a variety of applications requiring non-volatile memory, such as:
- Consumer electronics
- Industrial control systems
- Automotive systems
- Medical devices
- IoT devices
Q & A
- What is the memory capacity of the M24256-BWMN6T?
The M24256-BWMN6T has a memory capacity of 256 Kbit (32 Kbyte) of EEPROM.
- What are the supported I2C bus modes?
The device supports I2C bus modes of 1 MHz, 400 kHz, and 100 kHz.
- What is the operating temperature range of the M24256-BWMN6T?
The operating temperature range is from –40 °C to +85 °C.
- How many write cycles can the M24256-BWMN6T endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M24256-BWMN6T?
The data retention period is more than 200 years.
- Is the M24256-BWMN6T RoHS-compliant?
- What are the available package options for the M24256-BWMN6T?
The available packages include SO8 ECOPACK2, TSSOP8 ECOPACK2, UFDFPN8 ECOPACK2, and WLCSP ECOPACK2.
- Can the M24256-BWMN6T protect the memory array from writes?
- Does the M24256-BWMN6T have any additional security features?
- How long does it take to perform a byte or page write operation?
