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ULN2803A each contain eight Darlington transistors

ULN2803A Description

DIP-18 .
The ULN2801A, ULN2802A, ULN2803A and ULN2804A each contain eight Darlington transistors with common emitters and integral suppression diodes for induc.

ULN2803A Features

* Eight Darlington transistors with common emitters
* Output current to 500 mA
* Output voltage to 50 V
* Integral suppression diodes
* Versions for all popular logic families
* Output can be paralleled
* Inputs pinned opposite outputs to simplify board layout ULN2801A,

ULN2803A Applications

* with a current limit resistor; the ULN2802A has a 10.5 k input resistor and Zener for 14-25 V PMOS; the ULN2803A has a 2.7 k input resistor for 5 V TTL and CMOS; the ULN2804A has a 10.5 k input resistor for 6-15 V CMOS. All types are supplied in an 18-lead plastic DIP with a copper lead form and

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each contain eight Darlington transistors STMicroelectronics
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