Triple 3-Input Positive-NOR Gates 14-CDIP -55 to 125 The part **SNJ5427J** is manufactured by **Texas Instruments (TI)**. It is a **Quadruple 2-Input Positive-NOR Buffers** device with the following specifications and features:  

### **Key Specifications:**  
- **Logic Type:** NOR Buffer  
- **Number of Circuits:** 4  
- **Number of Inputs per Gate:** 2  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** Ceramic DIP (CDIP)  
- **Mounting Type:** Through Hole  

### **Features:**  
- **High Noise Immunity**  
- **Wide Operating Voltage Range**  
- **Schottky-Clamped for High Performance**  
- **Military-Grade Reliability (MIL-PRF-38535 Qualified)**  

This device is designed for high-reliability applications, including military and aerospace systems.  

Let me know if you need further details.

Triple 3-Input Positive-NOR Gates 14-CDIP -55 to 125