1K 64 x 16 SERIAL MICROWIRE EEPROM The **ST93CS46M1013TR** is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by **STMicroelectronics**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Memory Size:** 1 Kbit (128 x 8-bit or 64 x 16-bit)
- **Interface:** Microwire (3-wire serial interface)
- **Supply Voltage:** 2.5V to 5.5V
- **Operating Temperature Range:** -40°C to +85°C
- **Write Time:** 5 ms (typical)
- **Data Retention:** 40 years (minimum)
- **Endurance:** 1,000,000 write cycles (minimum)
- **Package:** SO-8 (150 mil width)
- **Organization:** 128 x 8-bit or 64 x 16-bit (software selectable)
### **Descriptions:**
- The **ST93CS46M1013TR** is a low-power, high-reliability EEPROM designed for serial data storage applications.
- It supports both **8-bit and 16-bit** word configurations, selected via software.
- Features a **sequential read operation** for faster data access.
- Includes a **write protection** feature to prevent accidental data modification.
### **Features:**
- **Low Power Consumption:** Suitable for battery-powered applications.
- **Microwire-Compatible Interface:** Simple 3-wire serial communication (CS, SK, DI/DO).
- **Software-Selectable Organization:** Supports both 8-bit and 16-bit word formats.
- **Built-in Write Protection:** Prevents unintended writes via software control.
- **High Reliability:** 40-year data retention and 1 million write cycles.
- **Industrial Temperature Range:** Operates from **-40°C to +85°C**.
- **Compact SO-8 Package:** Space-efficient for PCB designs.
This EEPROM is commonly used in **automotive, industrial, and consumer electronics** for storing configuration data, calibration settings, and other non-volatile memory needs.
