| Part Number | NE521DR2G | NE521DR2 | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Linear - Comparators | Linear - Comparators | 
|   |   | |
| Product Status | Active | Obsolete | 
| Type | Differential | Differential | 
| Number of Elements | 2 | 2 | 
| Output Type | TTL | TTL | 
| Voltage - Supply, Single/Dual (±) | ±4.75V ~ 5.25V | ±4.75V ~ 5.25V | 
| Voltage - Input Offset (Max) | 7.5mV @ ±4.75V | 7.5mV @ ±4.75V | 
| Current - Input Bias (Max) | 20µA @ ±5.25V | 20µA @ ±5.25V | 
| Current - Output (Typ) | - | - | 
| Current - Quiescent (Max) | 35mA | 35mA | 
| CMRR, PSRR (Typ) | - | - | 
| Propagation Delay (Max) | 12ns | 12ns | 
| Hysteresis | - | - | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 14-SOIC | 14-SOIC |