SN74ALS990DW
Manufacturers：
Texas Instruments
Description：
IC D READ-BACK LATCH 20-SOIC
SN74ALS990DWG4
Manufacturers：
Texas Instruments
Description：
IC D-TYPE LATCH SGL 3-ST 20SOIC
SN74ALS990DWR
Manufacturers：
Texas Instruments
Description：
IC LATCH TRANSP OCTAL D 20-SOIC