ia186eb Innovasic Semiconductor Inc., ia186eb Datasheet - Page 56

• Manufacturer Part Number: ia186eb
• Description: 8-bit/16-bit Microcontrollers
• Manufacturer: Innovasic Semiconductor Inc.

IA186EB/IA188EB
8-Bit/16-Bit Microcontrollers
Table 19. Clock Input and Output Characteristics for 3.3-Volt Operation
Item
10
11
–
1
2
3
4
5
6
7
8
9
Symbol
XTCD
TCH
TCR
TPH
TPR
XTF
TCL
TCF
TPF
TPL
TC
T
Parameter
clkin
Frequency
clkin Period
clkin High
Time
clkin Low
Time
clkin Rise
Time
clkin Fall Time
clkin to clkout
Delay
clkin Period
clkin High
Time
clkin Low
Time
clkin Rise
Time
clkin Fall Time
®
Min
(T/2)
(T/2)
– 5
– 5
18
0
8
8
1
1
0
–
1
1
UNCONTROLLED WHEN PRINTED OR COPIED
Max
(T/2)
(T/2)
55.5
14.5
2TC
+ 5
+ 5
∞
∞
∞
5
5
6
6
Page 56 of 82
IA211080314-02
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
–
–
Measure for VIH for high time, NIL for low
time.
Measure for VIH for high time, NIL for low
time.
Only required to guarantee ICC. Maximum
limits are bounded for TC, TCH and TCL.
Only required to guarantee ICC. Maximum
limits are bounded for TC, TCH and TCL.
Specified for a 50-pF load. See Figure 17
for capacitive derating information.
–
Measure for VIH for high time, NIL for low
time.
Measure for VIH for high time, NIL for low
time.
Specified for a 50-pF load. See Figure 17
for rise and fall times outside 50 pF.
Specified for a 50-pF load. See Figure 17
for rise and fall times outside 50 pF.
http://www.Innovasic.com
January 14, 2009
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