制造商:Motorola Inc
功能描述:
SN74LS640NE4
SN74LS640NS
SN74LS640NSE4
SN74LS640NSG4
SN74LS640NSR
SN74LS640NSRE4
SN74LS640NSRG4
sn74LS641-1
SN74LS641-1DW
SN74LS641-1DWE4