Overview
The M95128-WMN6TP is a 128 Kbit serial SPI bus EEPROM produced by STMicroelectronics. This device is part of the M95128 family, which includes electrically erasable programmable memories (EEPROMs) organized as 16384 x 8 bits. The M95128-WMN6TP operates with a supply voltage ranging from 2.5 V to 5.5 V and is designed to function over an ambient temperature range of -40 °C to +85 °C. It features high-speed clock support up to 20 MHz and is compatible with the serial peripheral interface (SPI) bus.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 128 Kbit (16 Kbytes) |
| Page Size | 64 bytes |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| High-Speed Clock | Up to 20 MHz |
| Write Time | Byte Write: 5 ms, Page Write: 5 ms |
| Write Protect | Quarter array, Half array, Whole memory array |
| Data Retention | More than 200 years |
| Write Cycles | More than 4 million |
| Packages | SO8, TSSOP8, UFDFPN8, WLCSP |
Key Features
- Compatible with the serial peripheral interface (SPI) bus
- 128 Kbit (16 Kbytes) of EEPROM memory
- Additional write lockable page (Identification page) for storing sensitive application parameters
- High-speed clock support up to 20 MHz
- Enhanced ESD protection
- Write protect for quarter array, half array, and whole memory array
- Operating temperature range from -40 °C to +85 °C
- More than 4 million Write cycles and more than 200-year data retention
- Available in various packages including SO8, TSSOP8, UFDFPN8, and WLCSP
Applications
The M95128-WMN6TP is suitable for a wide range of applications that require non-volatile memory, such as:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- IoT devices requiring secure and reliable data storage
Q & A
- What is the memory size of the M95128-WMN6TP?
The M95128-WMN6TP has a memory size of 128 Kbit (16 Kbytes).
- What is the operating supply voltage range for the M95128-WMN6TP?
The operating supply voltage range is from 2.5 V to 5.5 V.
- What is the maximum clock speed supported by the M95128-WMN6TP?
The device supports a high-speed clock up to 20 MHz.
- How many write cycles can the M95128-WMN6TP endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M95128-WMN6TP?
The data retention period is more than 200 years.
- Does the M95128-WMN6TP have any additional memory pages?
Yes, it includes an additional write lockable page known as the Identification page (64 bytes) for storing sensitive application parameters.
- What types of packages are available for the M95128-WMN6TP?
The device is available in SO8, TSSOP8, UFDFPN8, and WLCSP packages.
- How does the write protect feature work on the M95128-WMN6TP?
The write protect feature allows protection of the quarter array, half array, or the whole memory array against write instructions.
- Can the M95128-WMN6TP be used in harsh environmental conditions?
Yes, it operates over an ambient temperature range of -40 °C to +85 °C.
- What is the purpose of the Hold signal in the M95128-WMN6TP?
The Hold signal is used to pause any serial communications with the device without deselecting it.
