SN74LS221DR
Logic&voltage
Texas InstrumentsBrandedSN74LS221DRIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of0°C ~ 70°C,The voltage is4.75 V ~ 5.25 V,use16-SOIC（0.154"，3.90mm 宽）Packaging technology，nowSN74LS221DRChip inventory is11379individual。
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