A3977SLPTR
Power management
Allegro MicroSystemsBrandedA3977SLPTRIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-20°C ~ 150°C（TJ）,The voltage is3V ~ 5.5V,use28-SOIC（0.173"，4.40mm 宽）裸露焊盘Packaging technology，nowA3977SLPTRChip inventory is10576individual。
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