SN74LS540DBR
Logic&voltage
Texas InstrumentsBrandedSN74LS540DBRIntegrated circuit electronic chips use1Encapsulated, with a working temperature range of0°C ~ 70°C（TA）,The voltage is4.75V ~ 5.25V,use20-SSOP（0.209"，5.30mm 宽）Packaging technology，nowSN74LS540DBRChip inventory is16719individual。
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