A2557SLB
Power management
Allegro MicroSystemsBrandedA2557SLBIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of-20°C ~ 85°C（TA）,The voltage is4.75V ~ 5.25V,use16-PowerSOIC（0.295"，7.50mm 宽）Packaging technology，nowA2557SLBChip inventory is13701individual。
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