制造商:Texas Instruments
功能描述:
SN74ALS640B-1DBE4
SN74ALS640B-1DBG4
SN74ALS640B1DW
SN74ALS640B-1DW
SN74ALS640B-1DWE4
SN74ALS640B-1DWG4
SN74ALS640B-1DWR
SN74ALS640B-1DWRE4
SN74ALS640B-1DWRG4
SN74ALS640B-1N