NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 4.7 kΩ

NXP Semiconductors.

NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = open

NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 47 kΩ

NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 22 kΩ, R2 = 47 kΩ

NXP Semiconductors.

NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = 47 kΩ

Philips Electronics

NPN/PNP resistor-equipped transistors; R1 = 47 kΩ, R2 = 22 kΩ

NXP Semiconductors.

NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = 22 kΩ

NXP Semiconductors.

NPN/NPN double resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open

Philips Electronics

NPN/PNP resistor-equipped transistors; R1 = 22 kΩ, R2 = open

NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 47 kΩ, R2 = 47 kΩ and R1 = 2.2 kΩ, R2 = 47 kΩ

NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 47 kΩ, R2 = open

NXP Semiconductors.

NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = open

NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 4.7 kΩ

NXP Semiconductors.

NPN/PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 2.2 kΩ