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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/804295/ina821-ina821-89k-ac3rg4
您好、先生、
我有 SMD 8引脚 SOIC 封装 INA821 IC (INA821 89K AC3RG4)。 CAMn 有人帮助我识别引脚1、从哪里开始？
IC 封装左侧有一条垂直线。但引脚1从哪里开始？
