ULN2003TTR
Power management
STMicroelectronicsBrandedULN2003TTRIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-40°C ~ 85°C（TA）,The voltage is不需要,use16-TSSOP（0.173"，4.40mm 宽）Packaging technology，nowULN2003TTRChip inventory is17485individual。
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