SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The ULN2003V12T16-13 is a multi-channel sink driver manufactured by Diodes Incorporated, featuring seven low output impedance drivers. It supports 3.3V to 5.0V CMOS logic input interfaces and includes internal free-wheeling diodes for inductive kick-back protection. The device operates with an output pull-up voltage up to 20V and provides typical current sinks of 100mA at 3.3V and 140mA at 5.0V per channel. It incorporates input pull-down resistors and RC snubber circuits to enhance performance in noisy environments. Packaged in a 16-pin TSSOP, it serves as a low-power upgrade for the ULN2003A family.
Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and packaging quantity. Confirm RoHS compliance status and lead-free finish details directly from the datasheet before finalizing procurement specifications.
Select this component when driving inductive loads requiring up to 20V pull-up voltage. Ensure the microcontroller interface matches the 3.3V or 5.0V logic requirements. Consider the thermal resistance characteristics of the TSSOP-16 package for power dissipation calculations under continuous load conditions.
This part belongs to the ULN2003V12/ULN2003F12 series from Diodes Incorporated. It is designed as a lower power alternative to the ULN2003A family, offering improved efficiency when driving typical relay coils. The V12 variant specifically integrates seven channels, distinguishing it from the four-channel F12 version.
Public confirmed substitute part numbers are not available in the provided source material.