| Part Number | ULN2003AINSR | ULN2004AINSR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Power Distribution Switches, Load Drivers | PMIC - Power Distribution Switches, Load Drivers | 
|   |   | |
| Product Status | Active | Active | 
| Switch Type | Relay, Solenoid Driver | Relay, Solenoid Driver | 
| Number of Outputs | 7 | 7 | 
| Ratio - Input:Output | 1:1 | 1:1 | 
| Output Configuration | Low Side | Low Side | 
| Output Type | NPN | NPN | 
| Interface | Parallel | Parallel | 
| Voltage - Load | 50V (Max) | 50V (Max) | 
| Voltage - Supply (Vcc/Vdd) | Not Required | Not Required | 
| Current - Output (Max) | 500mA | 500mA | 
| Rds On (Typ) | - | - | 
| Input Type | Inverting | Inverting | 
| Features | - | - | 
| Fault Protection | - | - | 
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 16-SO | 16-SO | 
| Package / Case | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) |