国产精品成人一区,熟女少妇精品一区二区,这里只有精品视频

M74HC688B1R

Type	Description
rohs:	RoHS
type:	Identity Comparator
output:	Active Low
part status:	Obsolete
mounting type:	Through Hole
number of bits:	8
package / case:	20-DIP (0.300", 7.62mm)
output function:	A=B
voltage - supply:	2V ~ 6V
operating temperature:	-55°C ~ 125°C
supplier device package:	20-DIP
current - quiescent (iq):	4 μA
current - output high, low:	5.2mA, 5.2mA
max propagation delay @ v, max cl:	29ns @ 6V, 50pF