SP6641AEK-5.0/TR SP6641AEK-5.0-TR SP6641AEK-5.0V SP6641AEK-5-0/TR SP6641AEK-L-3.3 SP6641AEK-L-3.3/TR SP6641AEK-L-3-3 SP6641AEK-L-3-3/MTR SP6641AEK-L-3-3/TR SP6641AEK-L-3-3-TR