Philips Electronics
Resistor-equipped transistors (RETs)
NXP Semiconductors.
NPN/PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 47 kΩ
Vishay Semiconductors
Optocoupler with Photodarlington Output
NXP Semiconductors.
NPN/PNP resistor-equipped transistors; R1 = 2.2 kΩ, R2 = 47 kΩ
Infineon Technologies
NPN/PNP Silicon Digital Transistor Array
Freescale Semiconductor
K20 Sub-Family
NXP Semiconductors.
K10 Sub-Family