L297D
Power management
STMicroelectronicsBrandedL297DIntegrated circuit electronic chips use3000Encapsulated, with a working temperature range of-40°C ~ 150°C（TJ）,The voltage is4.75V ~ 7V,use20-SOIC（0.295"，7.50mm 宽）Packaging technology，nowL297DChip inventory is15671individual。
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