Overview
The M95256-WMN6TP is a 256 Kbit electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This device is organized as 32768 x 8 bits and is accessed through a high-speed SPI-compatible bus. It operates within a supply voltage range of 2.5 V to 5.5 V and is designed for industrial applications, with an operating temperature range from -40 °C to +85 °C. The device features enhanced ESD protection, high write cycle endurance, and long data retention, making it suitable for a variety of applications requiring non-volatile memory.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 256 Kbit (32 K x 8 bits) |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C |
| Package Type | SO8 |
| Packing Type | Tape And Reel |
| RoHS Compliance | Ecopack2 |
| Grade | Industrial |
| ECCN US | EAR99 |
| ECCN EU | NEC |
| High-Speed Clock | 20 MHz |
Key Features
- Compatible with the serial peripheral interface (SPI) bus
- 256-Kbit (32 Kbytes) of EEPROM
- Page size: 64 bytes
- Additional write lockable page (Identification page)
- Write time: Byte Write within 5 ms, Page Write within 5 ms
- Write protect: quarter array, half array, whole memory array
- High-speed clock: 20 MHz
- Enhanced ESD protection
- More than 4 million Write cycles
- More than 200-year data retention
Applications
The M95256-WMN6TP is suitable for various applications requiring non-volatile memory, such as industrial control systems, automotive systems, consumer electronics, and any system needing to store configuration data or other parameters that need to be retained even when power is off. Its high write cycle endurance and long data retention make it particularly useful in environments where data integrity and reliability are critical.
Q & A
- What is the memory size of the M95256-WMN6TP? The memory size is 256 Kbit, organized as 32768 x 8 bits.
- What is the operating voltage range of the M95256-WMN6TP? The operating voltage range is from 2.5 V to 5.5 V.
- What is the operating temperature range of the M95256-WMN6TP? The operating temperature range is from -40 °C to +85 °C.
- What type of bus does the M95256-WMN6TP use? The M95256-WMN6TP uses the SPI (Serial Peripheral Interface) bus.
- What is the maximum clock speed of the M95256-WMN6TP? The maximum clock speed is 20 MHz.
- How many write cycles can the M95256-WMN6TP endure? The device can endure more than 4 million write cycles.
- What is the data retention period of the M95256-WMN6TP? The data retention period is more than 200 years.
- Is the M95256-WMN6TP RoHS compliant? Yes, the M95256-WMN6TP is RoHS compliant with an Ecopack2 rating.
- What package types are available for the M95256-WMN6TP? The device is available in SO8, TSSOP8, UFDFPN8, and WLCSP8 packages.
- Can the M95256-WMN6TP be used in industrial applications? Yes, the M95256-WMN6TP is designed for industrial applications.
