RAD-HARD QUAD 2-INPUT OR GATE The **M54HC32K1** is a high-speed CMOS quad 2-input OR gate manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Technology:** High-Speed CMOS (HC)
- **Supply Voltage Range:** 2V to 6V
- **Input Voltage (High Level, VIH):** 3.15V (min) at VCC = 4.5V
- **Input Voltage (Low Level, VIL):** 1.35V (max) at VCC = 4.5V
- **Output Current (High Level, IOH):** -4mA at VCC = 4.5V
- **Output Current (Low Level, IOL):** 4mA at VCC = 4.5V
- **Propagation Delay (tPD):** 10ns (typ) at VCC = 4.5V
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)
- **Package:** Ceramic DIP (Dual In-line Package)
### **Description:**
- The **M54HC32K1** is a radiation-hardened, high-reliability device designed for aerospace and military applications.
- It contains four independent **2-input OR gates** in a single package.
- Compatible with standard **CMOS** and **TTL** logic levels.
### **Features:**
- **Radiation Hardened:** Suitable for space and harsh environments.
- **Low Power Consumption:** Static current typically <1µA.
- **High Noise Immunity:** CMOS technology ensures robust performance.
- **Wide Operating Voltage:** Supports 2V to 6V operation.
- **High-Speed Operation:** Propagation delay as low as 10ns.
- **Military Temperature Range:** -55°C to +125°C.
This information is strictly based on the manufacturer's datasheet and technical documentation.
