Z86C90 查看數據表（PDF） - Zilog
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Z86C90 Datasheet PDF : 14 Pages
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AC CHARACTERISTICS
Additional Timing Table
No Symbol Parameter
Notes
V
CC
T
A
=
0°C
to
70°C
Note[6] 8 MHz
Min Max
12 MHz
Min Max
T
A
=
-40°C
to
105°C
8 MHz
Min Max
12 MHz
Min Max
Units
1 TpC
Input Clock Period 3.3V
5.0V
2 TrC,TfC Clock Input Rise 3.3V
and Fall Times 5.0V
125 100000
125 100000
25
25
83 100000
83 100000
15
15
125 100000
125 100000
25
25
83 100000
83 100000
15
15
ns [1]
ns [1]
ns [1]
ns [1]
3 TwC
Input Clock Width 3.3V 37
26
37
26
5.0V 37
26
37
26
4 TwTinL Timer Input
3.3V 100
100
100
100
Low Width
5.0V 70
70
70
70
ns [1]
ns [1]
ns [1]
ns [1]
5 TwTinH Timer Input
3.3V
High Width
5.0V
6 TpTin Timer Input Period 3.3V
5.0V
3TpC
3TpC
8TpC
8TpC
3TpC
3TpC
3TpC
[1]
3TpC
3TpC
3TpC
[1]
8TpC
8TpC
8TpC
[1]
8TpC
8TpC
8TpC
[1]
7 TrTin,TfTinTimer Input Rise 3.3V
and Fall Timers 5.0V
8A TwIL
Interrupt Request 3.3V
Low Time
5.0V
100
100
100
70
100
100
100
70
100
100
100
70
100
100
100
70
ns [1]
ns [1]
ns [1,2]
ns [1,2]
8B TwIL
[1,3]
[1,3]
9 TwIH
[1,2]
[1,2]
Int. Request
3.3V
Low Time
5.0V
Interrupt Request 3.3V
Input High Time 5.0V
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
3TpC
10 Twsm
STOP Mode
3.3V
Recovery Width Spec
12
5.0V 12
12
12
12
12
12
12
ns
ns
3.3V 5TpC
[7]
5.0V 5TpC
[8]
11
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