![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = open
![ST-Microelectronics](/logo/ST-Microelectronics.png)
STMicroelectronics
5.0 V PC real-time clock
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = open
![ComChip](/logo/ComChip.png)
ComChip
SMD Schottky Barrier Rectifiers
![NXP](/logo/NXP.png)
NXP Semiconductors.
PNP/PNP resistor-equipped transistors; R1 = 10 kΩ, R2 = 10 kΩ
![AMD](/logo/AMD.png)
Advanced Micro Devices
256 Megabit (16 M x 16-Bit/32 M x 8-Bit) MirrorBit™ 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O™ Control
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 47 kΩ, R2 = 22 kΩ
![NXP](/logo/NXP.png)
NXP Semiconductors.
NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = 47 kΩ
![Formosa](/logo/Formosa.png)
Formosa Technology
Chip Rectifier Low VF Schottky Barrier
![ROHM](/logo/ROHM.png)
ROHM Semiconductor
General purpose (dual digital transistors)
![Mitel](/logo/Mitel.png)
Mitel Networks
Quadrature Downconverter
![Philips](/logo/Philips.png)
Philips Electronics
NPN/NPN resistor-equipped transistors; R1 = 22 kΩ, R2 = open