SP6641BEK-5.0V SP6641BEK-5-0 SP6641BEK-5-0/TR SP6641BEK-5TR-LF SP6641BEK-L-3.3 SP6641BEK-L-3.3/MTR SP6641BEK-L-3.3/TR SP6641BEK-L-3-3 SP6641BEK-L-3-3/MTR SP6641BEK-L-3-3/TR