| SLA4031 | Allegro MicroSystems | 4021 thru 4071 Quad High-Voltage, High-Current Darlington Arrays |
| SMA4021 | Allegro MicroSystems | 4021 thru 4071 Quad High-Voltage, High-Current Darlington Arrays |
| ULN2002A | Texas Instruments | High-Voltage, High-Current Darlington Transistor Arrays |
| ULN2003A | Texas Instruments | High-Voltage, High-Current Darlington Transistor Arrays |
| ULN2003A | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2003AI | Texas Instruments | High-Voltage, High-Current Darlington Transistor Array |
| ULN2003L | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2004A | Texas Instruments | High-Voltage, High-Current Darlington Transistor Array |
| ULN2004A | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2004L | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2023A | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2023L | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2024A | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2024L | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULN2803A | Texas Instruments | Darlington Transistor Array |
| ULN2803A | Allegro MicroSystems | 2803 High-Voltage, High-Current Darlington Arrays |
| ULN2803LW | Allegro MicroSystems | 2803 High-Voltage, High-Current Darlington Arrays |
| ULQ2003A | Texas Instruments | Darlington Transistor Arrays |
| ULQ2003A | Allegro MicroSystems | 2003 thru 2024 High-Voltage, High-Current Darlington Arrays |
| ULQ2003A-Q1 | Texas Instruments | |
[1]