Model：ULN2803A

Manufacturer：TI

Stocks：500

Describe：ULN2803A‌ is a ‌high-voltage, high-current Darlington transistor array‌ by Texas Instruments (TI), featuring ‌eight channels‌ with ‌500mA output current‌ and ‌50V withstand voltage‌. It integrates clamp diodes, supports TTL/CMOS inputs, and is widely used in relay driving, LED lighting, and stepper motor control‌.