QUAD 2-INPUT NOR GATE The M74HC02M1R is a quad 2-input NOR gate integrated circuit (IC) manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Logic Family:** HC (High-Speed CMOS)
- **Number of Gates:** 4 (Quad)
- **Inputs per Gate:** 2
- **Logic Function:** NOR
- **Supply Voltage Range:** 2V to 6V
- **High-Level Input Voltage (VIH):** 3.15V (min) at 4.5V supply
- **Low-Level Input Voltage (VIL):** 1.35V (max) at 4.5V supply
- **High-Level Output Voltage (VOH):** 4.4V (min) at 4.5V supply
- **Low-Level Output Voltage (VOL):** 0.1V (max) at 4.5V supply
- **Propagation Delay:** 12ns (typ) at 4.5V supply
- **Operating Temperature Range:** -40°C to +125°C
- **Package Type:** SO-14 (Small Outline, 14 pins)
- **Mounting Type:** Surface Mount
### **Descriptions:**
- The M74HC02M1R is a high-speed CMOS logic IC containing four independent 2-input NOR gates.
- It is designed for general-purpose logic applications and is compatible with TTL levels.
- The device operates over a wide voltage range (2V to 6V), making it suitable for battery-powered and industrial applications.
### **Features:**
- **High Noise Immunity:** CMOS technology provides strong noise resistance.
- **Low Power Consumption:** Suitable for power-sensitive applications.
- **Wide Operating Voltage Range:** Supports 2V to 6V operation.
- **Balanced Propagation Delays:** Ensures consistent performance.
- **Pin-to-Pin Compatible:** Can replace 74LS02 in many applications.
- **ESD Protection:** HBM (Human Body Model) ≥ 2kV.
This information is strictly based on the manufacturer's datasheet and technical documentation.
