Overview
The M24256-BRDW6TP is a 256-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Memory) produced by STMicroelectronics. This device is organized as 32 K × 8 bits, providing a robust and versatile memory solution for various applications. It operates within a supply voltage range of 1.8 V to 5.5 V and supports clock frequencies up to 1 MHz. The device is designed to function over an ambient temperature range of –40 °C to +85 °C, making it suitable for a wide range of industrial and consumer electronics environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Capacity | 256 Kbit (32 Kbyte) | |
| Memory Organization | 32 K × 8 bits | |
| Supply Voltage | 1.8 V to 5.5 V | V |
| Clock Frequency | Up to 1 MHz | Hz |
| Operating Temperature | –40 °C to +85 °C | °C |
| Page Size | 64 bytes | |
| Write Cycle Time | Within 5 ms (byte and page write) | ms |
| Data Retention | More than 200 years | |
| Write Cycles | More than 4 million | |
| Package Types | SO8, TSSOP8, UFDFPN8, WLCSP |
Key Features
- Compatible with I2C bus modes: 1 MHz, 400 kHz, and 100 kHz
- Single supply voltage and high speed: 1 MHz clock from 1.8 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 identification page (64 bytes) for M24256-D order codes
- RoHS-compliant and Halogen-free (ECOPACK2)
Applications
The M24256-BRDW6TP is suitable for a variety of applications, including:
- Industrial automation and control systems
- Consumer electronics requiring non-volatile memory
- Automotive systems needing robust and reliable memory solutions
- Medical devices requiring secure and long-term data storage
- IoT devices that need efficient and reliable memory management
Q & A
- What is the memory capacity of the M24256-BRDW6TP?
The M24256-BRDW6TP has a memory capacity of 256 Kbit, organized as 32 K × 8 bits.
- What are the operating voltage and temperature ranges for the M24256-BRDW6TP?
The device operates with a supply voltage from 1.8 V to 5.5 V and over an ambient temperature range of –40 °C to +85 °C.
- What are the supported I2C bus modes for this device?
The M24256-BRDW6TP is compatible with I2C bus modes of 1 MHz, 400 kHz, and 100 kHz.
- How many write cycles can the M24256-BRDW6TP endure?
The device can endure more than 4 million write cycles.
- What is the data retention period for the M24256-BRDW6TP?
The device has a data retention period of more than 200 years.
- Does the M24256-BRDW6TP have any additional memory pages?
Yes, the M24256-D order codes include an additional write lockable identification page of 64 bytes.
- What types of packages are available for the M24256-BRDW6TP?
The device is available in SO8, TSSOP8, UFDFPN8, and WLCSP packages.
- Is the M24256-BRDW6TP RoHS-compliant and Halogen-free?
Yes, the device is RoHS-compliant and Halogen-free (ECOPACK2).
- How long does it take to perform a byte or page write operation?
Both byte and page write operations are completed within 5 ms.
- Does the M24256-BRDW6TP support write protection?
Yes, the device supports write protection for the whole memory array.
