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NPN/NPN resistor-equipped transistors; R1 = 10 k, R2 = 10 k

ROHM Semiconductor

General purpose (dual digital transistor)

Infineon Technologies

NPN Silicon Digital Transistor

ROHM Semiconductor

General purpose (dual digital transistors)

ROHM Semiconductor

General purpose (dual digital transistors)

Micro Commercial Components

Dual NPN Digital Transistor

Philips Electronics

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

Infineon Technologies

NPN Silicon Digital Transistor

Philips Electronics

Resistor-equipped transistors (RETs)

ROHM Semiconductor

General purpose (dual digital transistors)

NXP Semiconductors.

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

Shenzhen Jin Yu Semiconductor Co., Ltd.

General purpose transistors (dual transistors)

NXP Semiconductors.

NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 47 kΩ

NXP Semiconductors.

NPN/NPN resistor-equipped transistors; R1 = 4.7 kΩ, R2 = 10 kΩ