Overview
The M24256-BWMN6TP is a 256-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Memory) produced by STMicroelectronics. This device is organized as 32 K × 8 bits, making it suitable for a variety of applications requiring non-volatile memory. It operates with a single supply voltage ranging from 2.5 V to 5.5 V, depending on the specific variant, and supports clock frequencies up to 1 MHz. The device is designed to work over an ambient temperature range of –40 °C to +85 °C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 256 Kbit (32 K × 8 bits) |
| Supply Voltage | 2.5 V to 5.5 V (varies by model) |
| Clock Frequency | Up to 1 MHz |
| Operating Temperature | –40 °C to +85 °C |
| Write Cycle Time | 5 ms (byte or page) |
| Access Time | 450 ns |
| Package | SO8, TSSOP8, UFDFPN8, WLCSP |
| Memory Interface | I2C |
| RoHS Compliance | Yes, ECOPACK2 |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
Key Features
- Compatible with I2C bus modes at 1 MHz, 400 kHz, and 100 kHz
- Page size of 64 bytes
- Additional write lockable identification page (for M24256-D models)
- Random and sequential read modes
- Write protect for the whole memory array
- Enhanced ESD/latch-up protection
- RoHS-compliant and Halogen-free (ECOPACK2)
Applications
The M24256-BWMN6TP is versatile and can be used in a variety of applications, including but not limited to:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring non-volatile memory with I2C interface
Q & A
- What is the memory size of the M24256-BWMN6TP? The memory size is 256 Kbit, organized as 32 K × 8 bits.
- What are the operating voltage ranges for the M24256-BWMN6TP? The device operates with a supply voltage from 2.5 V to 5.5 V, with some variants supporting lower voltages down to 1.7 V or 1.8 V.
- What is the maximum clock frequency supported by the M24256-BWMN6TP? The device supports clock frequencies up to 1 MHz.
- What is the operating temperature range of the M24256-BWMN6TP? The device operates over an ambient temperature range of –40 °C to +85 °C.
- How many write cycles can the M24256-BWMN6TP endure? The device can endure more than 4 million write cycles.
- What is the data retention period of the M24256-BWMN6TP? The data retention period is more than 200 years.
- Is the M24256-BWMN6TP RoHS-compliant? Yes, the device is RoHS-compliant and Halogen-free (ECOPACK2).
- What are the available package types for the M24256-BWMN6TP? The device is available in SO8, TSSOP8, UFDFPN8, and WLCSP packages.
- Does the M24256-BWMN6TP support write protection? Yes, the device supports write protection for the whole memory array.
- What is the access time of the M24256-BWMN6TP? The access time is 450 ns.
