64Kbit and 32Kbit Serial SPI Bus EEPROM With High Speed Clock The part **M95640-WMN6TP** is manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Memory Type:** EEPROM  
- **Memory Size:** 64 Kbit (8 K × 8)  
- **Interface:** SPI (Serial Peripheral Interface)  
- **Supply Voltage:** 1.8V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Pb-Free (Lead-Free):** Yes (RoHS compliant)  

### **Features:**  
- **High-Speed Clock Frequency:** Up to 10 MHz  
- **Write Protection:** Software and hardware write protection  
- **Endurance:** 4 million write cycles  
- **Data Retention:** 200 years  
- **Package:** SO8N (8-lead SOIC)  

This part is designed for applications requiring reliable non-volatile memory with SPI communication.

64Kbit and 32Kbit Serial SPI Bus EEPROM With High Speed Clock