SN74ALS1245ANSR MM74HCT240SJ SN74LVCR32245AGKER SN74LV244ATDGVRE4 74HCT244DB,112 CY74FCT16827ATPACT SN74BCT241DW SN74ALS1245ANSRE4 MM74HC244SJ SN74LVCZ16240ADGVR SN74LV244ATDW 74HCT245D,652 CY74FCT16827ATPVCT SN74BCT241DWE4 SN74ALS1645ADW MM74HC240SJ SN74LVCZ32240AGKER SN74LV244ATDWE4 74HC244D,653 CY74FCT16827CTPVCT