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| Part Number | ULN2068B | ULN2069B | ULN2064B | ULN2065B | ULN2066B | ULN2067B |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Allegro MicroSystems | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Obsolete | Active | Active | Active | Active |
| Transistor Type | 4 NPN Darlington (Quad) | 4 NPN Darlington (Quad) | 4 NPN Darlington (Quad) | 4 NPN Darlington (Quad) | 4 NPN Darlington (Quad) | 4 NPN Darlington (Quad) |
| Current - Collector (Ic) (Max) | 1.75A | 1.75A | 1.75A | 1.75A | 1.75A | 1.75A |
| Voltage - Collector Emitter Breakdown (Max) | 50V | 80V | 50V | 80V | 50V | 80V |
| Vce Saturation (Max) @ Ib, Ic | 1.4V @ 2mA, 1.25A | 1.5V @ 2.25mA, 1.5A | 1.4V @ 2mA, 1.25A | 1.5V @ 2.25mA, 1.5A | 1.4V @ 2mA, 1.25A | 1.5V @ 2.25mA, 1.5A |
| Current - Collector Cutoff (Max) | - | - | - | - | - | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce | - | - | - | - | - | - |
| Power - Max | 1W | 1W | 1W | 1W | 1W | 1W |
| Frequency - Transition | - | - | - | - | - | - |
| Operating Temperature | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) | -20°C ~ 85°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 16-PowerDIP (0.300", 7.62mm) | 16-PowerDIP (0.300", 7.62mm) | 16-PowerDIP (0.300", 7.62mm) | 16-PowerDIP (0.300", 7.62mm) | 16-PowerDIP (0.300", 7.62mm) | 16-PowerDIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PowerDIP (20x7.10) | 16-PowerDIP (20x7.10) | 16-PowerDIP (20x7.10) | 16-PowerDIP (20x7.10) | 16-PowerDIP (20x7.10) | 16-PowerDIP (20x7.10) |
