Model: ULN2003 Each pair of Darlington in ULN2003 has a 2.7K base resistor connected in series which can be connected to TTL and CMOS circuits at a working voltage of 5V Directly connected you can process data that originally required a standard logical buffer to process ULN2003 has a high working voltage and a large working current. The sink current can reach 500mA and it can withstand a voltage of 50V when it is off. The output can also run in parallel at high load current ULN2003 adopts DIP-16 or SOP-16 plastic package ULN2003 is a high voltage high current Darlington series
consisting of seven silicon NPN Darlington tubes
Output current (maximum): 500 mA
Operating temperature: -20 degrees Celsius to 85 degrees Celsius
Storage temperature (maximum): 150 degrees Celsius
Storage temperature (minimum): -55 degrees Celsius
Output breakdown voltage: 50V
DC current gain (minimum): 1000
V IN (ON) (maximum value): 24V
V IN (ON) (minimum value): 2.8V
Recommended system power supply voltage (maximum): 24V
Recommended system power supply voltage (minimum): 0V
It has the characteristics of high current gain, high operating voltage, wide temperature range, strong load capacity, etc
suitable for various systems requiring high-speed and high-power drive