SN74LS640-1NSR
Logic&voltage
Texas InstrumentsBrandedSN74LS640-1NSRIntegrated circuit electronic chips use2000Encapsulated, with a working temperature range of0°C ~ 70°C(TA),The voltage is4.75V ~ 5.25V,use20-SOIC(0.209",5.30mm 宽)Packaging technology,nowSN74LS640-1NSRChip inventory is13854individual。
---