8XC52/54/58
EXTERNAL CLOCK DRIVE
Symbol
Parameter
Min
Max
Units
1/TCLCL
Oscillator Frequency
8XC5X
8XC5X-1
MHz
MHz
MHz
MHz
MHz
MHz
3.5
3.5
0.5
3.5
3.5
12
16
12
24
33
8XC5X-2
8XC5X-24
8XC5X-33
TCHCX
TCLCX
TCLCH
High Time
8XC5X-24/33
20
ns
ns
0.35 T
0.65 T
OSC
OSC
OSC
Low Time
8XC5X-24/33
20
ns
ns
0.35 T
0.65 T
OSC
Rise Time
8XC5X-24
8XC5X-33
20
10
5
ns
ns
ns
TCHCL
Fall Time
8XC5X-24
8XC5X-33
20
10
5
ns
ns
ns
EXTERNAL CLOCK DRIVE WAVEFORM
272336–16
AC TESTING INPUT, OUTPUT WAVEFORMS
FLOAT WAVEFORMS
272336–20
272336–19
For timing purposes
100 mV change from load voltage occurs, and begins to float
when a 100 mV change from the loaded V /V level occurs.
a port pin is no longer floating when a
b
and 0.45V for a Logic ‘‘0’’. Timing measurements are made at V
AC Inputs during testing are driven at V
0.5V for a Logic ‘‘1’’
CC
IH
OH OL
min for a Logic ‘‘1’’ and V max for a Logic ‘‘0’’.
IL
e
g
20 mA.
I
/I
OL OH
18
INTEL [ INTEL ]
