16Kbit, 8Kbit, 4Kbit, 2Kbit and 1Kbit (8-bit or 16-bit wide) MICROWIRE Serial Access EEPROM The **M93C46-WMN6** is a **1Kbit (64 x 16 or 128 x 8) serial Electrically Erasable Programmable Memory (EEPROM)** manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Memory Organization:**  
  - **64 x 16-bit** or **128 x 8-bit**  
- **Interface:** **Microwire (3-wire serial interface)**  
- **Supply Voltage:** **2.5V to 5.5V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Write Time:** **5ms (typical)**  
- **Endurance:** **4 million write cycles**  
- **Data Retention:** **200 years**  
- **Package:** **SO-8 (MN)**  

### **Features:**  
- **Sequential Read Operation**  
- **Self-timed Programming Cycle**  
- **Built-in Write Protection** (via software control)  
- **Partial Page Writes Allowed**  
- **Low Power Consumption:**  
  - **Standby Current:** **1µA (max)**  
  - **Active Current:** **2mA (max)**  

This EEPROM is commonly used in automotive, industrial, and consumer applications for storing configuration data.

16Kbit, 8Kbit, 4Kbit, 2Kbit and 1Kbit (8-bit or 16-bit wide) MICROWIRE Serial Access EEPROM