8-Channel Source Type Transistor Array, TTL and CMOS compatible, 500mA, 50V, DIP-18-18W relays solenoids lamps steppers servos LEDs DIP*W7.62mm*

8-Channel Source Driver, TTL DTL, PMOS or CMOS compatible, 500mA 50V output, SOIC-20W relays solenoids lamps steppers servos LEDs SOIC*20W*7.5x12.8mm*P1.27mm*