Single/Dual/Quad High-Speed, Ultra Low-Power, Single-Supply TTL Comparators **Manufacturer:** MAXIM (now part of Analog Devices)  

**Part Number:** MAX909C/D  

### **Specifications:**  
- **Type:** Precision, Low-Power, Single-Supply Comparator  
- **Supply Voltage Range:** +2.5V to +5.5V  
- **Low Supply Current:** 3µA (typical)  
- **Input Offset Voltage:** 1mV (max)  
- **Propagation Delay:** 3µs (typical)  
- **Input Bias Current:** 1nA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Type:** Push-Pull CMOS  
- **Package Options:** SOT23-5, SC70-5  

### **Descriptions and Features:**  
- Ultra-low power consumption, ideal for battery-powered applications.  
- Single-supply operation with rail-to-rail input capability.  
- Internal hysteresis for noise immunity.  
- Push-pull output eliminates the need for an external pull-up resistor.  
- Designed for precision applications requiring low power and small footprint.  
- Suitable for window comparators, level detection, and threshold monitoring.  

(Note: Always verify datasheet details for exact specifications.)

Single/Dual/Quad High-Speed, Ultra Low-Power, Single-Supply TTL Comparators